106 Iptables Jobs

Title : Senior Applications Developer - Linux, Networking and Server Administration Before you apply to a job, select your language preference from the options available at the top right of this page. : Moving our world forward by delivering what matters! UPS is a company with a proud past and an even brighter future. Our values define us. Our culture differentiates us. Our strategy drives us. At UPS we are customer first, people led and innovation driven. UPSs India based Technology Development Centers will bring UPS one step closer to creating a global technology workforce that will help accelerate our digital journey and help us engineer technology solutions that drastically improve our competitive advantage in the field of Logistics. Future You grows as a visible and valued Technology professional with UPS, driving us towards an exciting tomorrow. As a global Technology organization we can put serious resources behind your development. If you are solutions orientated, UPS Technology is the place for you. Future You delivers ground-breaking solutions to some of the biggest logistics challenges around the globe. Youll take technology to unimaginable places and really make a difference for UPS and our customers. Job Summary Supports enterprise information systems housed in highly automated and secure centralized data centers, large computer rooms, corporate facilities, and other company locations. Ensures a stable operating environment and maximum use of system facilities. Develops effective relationships with business stakeholders and various end users. Ensures required IT services are identified, developed, and supported to the satisfaction of the stakeholders. Establishes and maintains service level agreements and is the main point of contact for all service issues.Performs technical, analytical, or maintenance work. Typically, knowledge is gained through a combination of formal education in a vocational or technical degree program and on-the-job training.Requires full proficiency in a range of technical, analytical, or scientific processes or procedures through training and considerable on-the-job experience. Completes a variety of atypical assignments. Works within defined technical processes and procedures or methodologies and may help determine the appropriate approach for new assignments. Works with a limited degree of supervision, with oversight focused only on complex new assignments. Acts as an informal resource for colleagues with less experience. Qualification: 8+ years of experience Understanding of the IT infrastructure and its relationship to the operation Bachelor's degree in computer science, Information Systems, or equivalent preferred Primary Skills: Strong knowledge of - Server Administration Networking Linux Administration Windows Server Administration SQL Server Administration Proficient with version control (Git) Managing packages (rpm, yum, apt) Process and service management (ps, kill, systemctl, cron) Secure remote access and file transfer (ssh, scp) Shell scripting & text processing (awk, sed) Networking basics and diagnostics (ping, curl, telnet, netstat, iptables, lsof) File system operations and storage management (df, du, mount, ln) System performance monitoring (top, htop, strace) Strong knowledge of PC hardware and server architecture and networking Excellent documentation skills Excellent troubleshooting and analytical skills Excellent process management skills Proficient in Microsoft Office Secondary Skills: Basic knowledge of clustering technologiesWillingness to learn new technologies Minimal supervision required

Title : Associate Applications Developer - Linux, Networking and Server Administration Before you apply to a job, select your language preference from the options available at the top right of this page. : Job Summary This position provides input and support for full systems life cycle management activities (e.g., analyses, technical requirements, design, coding, testing, implementation of systems and applications software, etc.). He/She performs tasks within planned durations and established deadlines. This position collaborates with teams to ensure effective communication and support the achievement of objectives. He/She provides knowledge, development, maintenance, and support for applications. Qualification: Up to 4 years of experience Understanding of the IT infrastructure and its relationship to the operation Bachelor's degree in computer science, Information Systems, or equivalent preferred Primary Skills: Strong knowledge of - Server Administration Networking Linux Administration Windows Server Administration SQL Server Administration Proficient with version control (Git) Managing packages (rpm, yum, apt) Process and service management (ps, kill, systemctl, cron) Secure remote access and file transfer (ssh, scp) Shell scripting & text processing (awk, sed) Networking basics and diagnostics (ping, curl, telnet, netstat, iptables, lsof) File system operations and storage management (df, du, mount, ln) System performance monitoring (top, htop, strace) Good knowledge of PC hardware and server architecture and networking Good documentation skills Good troubleshooting and analytical skills Good process management skills Proficient in Microsoft Office Secondary Skills: Basic knowledge of clustering technologiesWillingness to learn new technologies Minimal supervision required

About Us Newfold Digital is a leading web technology company serving nearly 7 million customers globally. Established in 2021 through the combination of leading web services providers Endurance Web Presence and Web.com Group, Newfold’s mission is to empower success in a connected world with a focus on helping businesses of all sizes thrive online. The company's world-class family of brands includes BlueHost, HostGator, iPage, Domain.com, A Small Orange, MOJO Marketplace, BigRock, and ResellerClub. What you’ll do? Participate in 24x7 shifts Monitor the stability of our products with various internal tools. L1/L2 Support ownership of all hosting products (cpanel/plesk/vps/cloud/dedicated). Handle incident response, troubleshooting and fix for various products/services. Handle escalations as per policies/procedures. Get different internal/external groups together to resolve production site issues effectively. Communicate clearly on tickets, phone calls made to the team about various issues. Exhibit a sense of urgency to resolve issues. Build advanced automation workflows for automating repeated issues. Work with our infrastructure team to deploy and maintain Linux/Windows servers using automated scripts and a predefined runbook. Ensure SLA's and Operational standards are met. Raise tickets to different internal groups to resolve recurrent problems, alerts and follow up on escalated issues. Liaison with engineering teams for RCA's, permanent resolutions on issues affecting production sites. Contribute to Operations handbook. Ensure smooth hand-offs between shifts. Who you are? (2-3 years of experience) Educational Qualifications : Graduate, preferably in Information Technology or Computer Science Consistently strong academic performance. Linux: Goodunderstanding of Linux Systems, Any Shell/Bash, sed/awk/grep/egrep, VI/VIM/Emacs, netstat, lsof, strace, ps/top/atop/dstat, grub boot config & systems rescue, fstab/disk labels, ext3/ext4, IPtables, sysstat (sar/vmstat/iostat etc), run-levels & startup scripts, sudo/chroot/chkrootkit/rkhunter. Windows: Windows 2000/2003/2008, NTFS chkdisk/acls etc, Troubleshoot system/application faults using Event logs, Updates via WSUS, Terminal Services, IIS Fundamentals Fundamentals: Basic DNS & Networking, TCP/UDP, IP Routing, HA & Load Balancing Concepts. Application Protocols: SMTP,HTTP,FTP,IMAP,POP. Shifts: Must be willing to work in shifts (including at night and on holidays). Good To Have Understanding of Cloud Systems/Hardware: RAID, LOM/IPMI/IP KVMs, Dell Hardware. Windows:WMI, Powershell/VB scripts, MS-SQL Fundamentals. Applications: Postfix/qmail/Exim, Database Systems Fundamentals (MySQL/Postgres),Nginx/Apache (mod_php, mod_fcgid, CGI, php-fpm etc), Tomcat. Tools/Utilities: Nagios, DHCP, Kickstart/Cobbler, Yum, RPM, GIT/SVN Others: Regular expressions, Rescue Kits like TRK, etc. Certification: Red Hat Certified Engineer (RHCE), GCP Why you’ll love us. We’ve evolved; we provide three work environment scenarios. You can feel like a Newfolder in a work from-home, hybrid, or work-from-the-office environment. Work-life balance. Our work is thrilling and meaningful, but we know balance is key to living well. We celebrate one another’s differences . We’re proud of our culture of diversity and inclusion. We foster a culture of belonging. Our company and customers benefit when employees bring their authentic selves to work. We have programs that bring us together on important issues and provide learning and development opportunities for all employees. We have 20 + affinity groups where you can network and connect with Newfolders globally. We care about you. At Newfold, taking care of our employees is our top priority. we make sure that cutting edge benefits are in place to for you. Some of the benefits you will have: We have partnered with some of the best insurance providers to provide you excellent Health Insurance options, Education/ Certification Sponsorships to give you a chance to further your knowledge, Flexi-leaves to take personal time off and much more. Building a community one domain at a time, one employee at a time. All our employees are eligible for a free domain and WordPress blog as we sponsor the domain registration costs. Where can we take you? We’re fans of helping our employees learn different aspects of the business, be challenged with new tasks, be mentored, and grow their careers. Unfold new possibilities with #teamnewfold! This Job Description includes the essential job functions required to perform the job described above, as well as additional duties and responsibilities. This Job Description is not an exhaustive list of all functions that the employee performing this job may be required to perform. The Company reserves the right to revise the Job Description at any time, and to require the employee to perform functions in addition to those listed above. Show more Show less

About Us Newfold Digital is a leading web technology company serving nearly 7 million customers globally. Established in 2021 through the combination of leading web services providers Endurance Web Presence and Web.com Group, Newfold’s mission is to empower success in a connected world with a focus on helping businesses of all sizes thrive online. The company's world-class family of brands includes BlueHost, HostGator, iPage, Domain.com, A Small Orange, MOJO Marketplace, BigRock, and ResellerClub. What you’ll do? Participate in 24x7 shifts Monitor the stability of our products with various internal tools. L1 Support ownership of all hosting products (cPanel/Plesk/VPS/Cloud/Dedicated). Handle incident response, troubleshooting, and fix for various products/services. Handle escalations as per policies/procedures. Get different internal/external groups together to resolve production site issues effectively. Communicate clearly on tickets and phone calls made to the team about various issues. Exhibit a sense of urgency to resolve issues. Build advanced automation workflows for automating repeated issues. Work with our infrastructure team to deploy and maintain Linux/Windows servers using automated scripts and a predefined runbook. Ensure SLA's and Operational standards are met. Raise tickets to different internal groups to resolve recurrent problems and alerts, and follow up on escalated issues. Liaison with engineering teams for RCA's, permanent resolutions on issues affecting production sites. Contribute to Operations handbook. Ensure smooth hand-offs between shifts. Who you are? Educational Qualifications: Graduate, preferably in Information Technology or Computer Science. Consistently strong academic performance. Linux: Good understanding of Linux Systems, Any Shell/Bash, sed/awk/grep/egrep, VI/VIM/Emacs, netstat, lsof, strace, ps/top/atop/dstat, grub boot config & systems rescue, fstab/disk labels, ext3/ext4, IPtables, sysstat (sar/vmstat/iostat etc), run levels & startup scripts, sudo/chroot/chkrootkit/rkhunter. Windows: Windows 2000/2003/2008, NTFS chkdisk/acls etc, troubleshoot system/application faults using Event logs, Updates via WSUS, Terminal Services, IIS Fundamentals Fundamentals: Basic DNS & Networking, TCP/UDP, IP Routing, HA & Load Balancing Concepts. Application Protocols: SMTP, HTTP, FTP,IMAP, POP. Shifts: Must be willing to work in shifts (including at night and on holidays). Good To Have Understanding of Cloud Systems/Hardware: RAID, LOM/IPMI/IP KVMs, Dell Hardware. Windows: WMI, Powershell/VB scripts, MS-SQL Fundamentals. Applications: Postfix/qmail/Exim, Database Systems Fundamentals (MySQL/Postgres),Nginx/Apache (mod_php, mod_fcgid, CGI, php-fpm etc), Tomcat. Tools/Utilities: Nagios, DHCP, Kickstart/Cobbler, Yum, RPM, GIT/SVN Others: Regular expressions, Rescue Kits like TRK, etc. Certification: Red Hat Certified Engineer (RHCE), GCP Why You’ll Love Us In this era of COVID-19, we believe in putting our employees first and keeping them safe. We were one of the first technology companies to make significant changes to our office environments and team interactions, including mandatory working from home and safety procedures to enter our office space. We are committed to no face-to-face interaction with our employees until the data shows it is entirely safe for our teams. Here is just a snippet of what we think you’ll love: Grow together. Our exciting virtual learning & development programs never cease to amaze us. Participate in our Expert Speak sessions/E-learning courses to grow professionally & personally. Work with creative & innovative teams. We believe in hiring the best of the best and are proud of being surrounded by people who think out of the box to only better our products, work & customer experiences. Did someone say free domain? Building a community one domain at a time, one employee at a time. All our employees are eligible for a free domain and WordPress blog as we sponsor the domain registration costs. Leave your worries aside! Juggling the demands of career and personal life can be stressful and challenging but don’t worry! Our employee assistance program services provide free, confidential, short-term counseling. This benefit is also extended to an immediate family member. This Job Description includes the essential job functions required to perform the job described above, as well as additional duties and responsibilities. This Job Description is not an exhaustive list of all functions that the employee performing this job may be required to perform. The Company reserves the right to revise the Job Description at any time, and to require the employee to perform functions in addition to those listed above. Show more Show less

Work experience: 3-6 years Budget is 7 Lac Max Notice period: Immediate to 30days. Linux Ø Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, Amazon Linux). Ø Linux OS through Network and Kick Start Installation Ø Manage system updates, patch management, kernel upgrades. Ø Create and manage user accounts, file systems, permissions, and storage. Ø Write shell scripts (Bash, Python) for task automation. Ø Monitor server performance and troubleshoot hardware/software issues. Ø Handle incident management, root cause analysis, and preventive maintenance. Ø Implement and manage backup solutions (rsync, cron jobs, snapshot backups). Ø Harden servers by configuring firewalls (iptables, firewalld), securing SSH, and managing SELinux. Ø Configure and troubleshoot networking services (DNS, DHCP, FTP, HTTP, NFS, Samba). Ø Work on virtualization and cloud technologies (AWS EC2, VPC, S3, RDS basics if required). Ø Maintain detailed documentation of system configuration and procedures. Ø Implement and configure APACHE & Tomcat web server with open SSL on Linux. Ø SWAP Space Management. Ø LVM (extending, reducing, removing and merging), Backup and Restoration. Amazon Web Services Ø AWS Infrastructure Management : Provision and manage cloud resources like EC2, S3, RDS, VPC, IAM, EKS, Lambda. Ø Cloud Architecture : Design and implement secure, scalable, and reliable cloud solutions. Ø Automation and IaC : Automate deployments using tools like Terraform, CloudFormation, or AWS CDK. Ø Security Management : Configure IAM roles, security groups, encryption (KMS), and enforce best security practices. Ø Monitoring and Optimization : Monitor cloud resources with CloudWatch, X-Ray, and optimize for cost and performance. Ø Backup and Disaster Recovery : Set up data backups (S3, Glacier, EBS snapshots) and design DR strategies. Ø CI/CD Implementation : Build and maintain CI/CD pipelines using AWS services (CodePipeline, CodeBuild) or Jenkins, GitLab,GitHub. Ø Networking : Manage VPCs, Subnets, Internet Gateways, NAT, VPNs, Route53 DNS configurations. Ø Troubleshooting and Support : Identify and fix cloud resource issues, perform root cause analysis. Ø Migration Projects : Migrate on-premises servers, databases, and applications to AWS. Windows Server and Azure: Ø Active Directory: Implementation, Migration, Managing and troubleshooting. Ø Deep knowledge on DHCP Server Ø Deep knowledge in Patch management Ø Troubleshooting Windows operating System Ø Decent knowledge in Azure (Creation of VMs, configuring network rules, Migration, Managing and troubleshooting) Ø Deep knowledge in VMware ESXi (Upgrading the server firmware, creation of VMs, Managing backups, monitoring etc) Networking: Ø Knowledge on IP Addressing, NAT, P2P protocols, SSL and IPsec VPNS etc Ø Deep knowledge in VPN Ø Knowledge in MVoIP, VMs, SIP PRI and Lease Line. Ø Monitoring the Network bandwidth and maintaining the stability Ø Configuring Switch and Routers Ø Troubleshooting Network Devices Ø Must be able to work on Cisco Meraki Access Point devices Firewall & Endpoint Security: Ø Decent knowledge in Fortinet Firewalls which includes creating Objects, Routing, creating Rules and monitoring etc. Ø Decent knowledge in CrowdStrike Ø Knowledge in Vulnerability and assessment Office365 Ø Deep knowledge in Office365 (Creation of mail, Backup and archive, Security rules, Security Filters, Creation of Distribution list etc) Ø Knowledge in MX, TX and other records Ø Deep knowledge in Office365 Apps like Teams, Outlook, Excel etc Ø SharePoint management Other Tasks: Ø Hardware Servicing Laptops and desktops Ø Maintaining Asset inventory up to date. Ø Managing the utility invoices. Ø Handling L1 and L2 troubleshooting Ø Vendor Management Ø Handling application related issues Ø Website hosting and monitoring Ø Tracking all Software licenses, Cloud Service renewal period and ensue they are renewed on time. Ø Monitoring, managing and troubleshooting servers. Ø Knowledge in NAS Ø Knowledge in EndPoint Central tool and Ticketing tool. Show more Show less

Job Title : Linux System Administrator (3 to 5 Years Experience) Location : Pune Work from Office Department : IT / Infrastructure Job Type : Full-Time About Us Position Overview : We are seeking a highly skilled Linux System Administrator with 3 to 5 years of experience in managing Linux-based systems. The ideal candidate will have practical knowledge in Linux, Vmware and Networking. The role requires someone who can manage and optimize Linux servers while ensuring system security and reliability in a production environment. Key Responsibilities System Administration : Administer, configure, and maintain Linux servers (primarily Red Hat, CentOS, Ubuntu). Networking & Connectivity : Configure and troubleshoot network services and protocols (DNS, DHCP, NFS, VPNs, SSH, TCP/IP) to ensure smooth communication between systems. Web Server Management : Manage, configure, and optimize web servers like Apache and Nginx for performance, security, and scalability. Proxy Configuration : Configure and maintain reverse proxies using Nginx or other proxy solutions to efficiently manage traffic and load balancing. File Systems Management : Administer Linux filesystems and Network File Systems (NFS) to ensure remote file sharing and storage management. OS Patching & Updates : Regularly apply patches, security updates, and OS upgrades to keep systems secure and compliant with the latest standards. OS Security & Hardening : Implement and enforce security policies, including firewall configurations, SELinux, and SSH key management. Regularly perform security audits and ensure compliance with security best practices. System Optimization : Develop and implement strategies to optimize Linux systems, including kernel tuning, file system management, and performance monitoring, to maximize efficiency and resource utilization. Documentation and Training : Develop and maintain comprehensive documentation for Linux systems and processes, including configuration guides, standard operating procedures, and incident reports. Provide training and mentorship to juniors and collegues. Collaboration : Collaborate with cross-functional teams, including system administrators, network engineers, and application developers, to support Linux infrastructure requirements and initiatives. Participate in architectural discussions and provide recommendations for system improvements and enhancements. Performance Monitoring : Monitor system performance, analyze logs, and identify potential bottlenecks, optimizing resources to ensure smooth operation, good understanding of the open files, kernel parameters. Backup & Recovery : Plan and execute backup strategies for critical data and ensure the recovery process is efficient and tested regularly. Automation & Scripting : Write and maintain automation scripts (e.g., Bash, Python) for system maintenance tasks, software deployments, and monitoring. Troubleshooting & Support : Provide technical support and resolve system issues promptly, ensuring minimal downtime. Firewall & Security Tools : Experience in managing firewalls (e.g., iptables, firewalld) and security tools. Virtualization : Hands-on experience with virtual environments such as VMware, KVM, or Docker. Willingness to learn and work on AWS Cloud. Skills & Qualifications Experience: 3 to 5 years of experience in Linux administration, with demonstrated leadership in administering and optimizing Linux-based systems. Expertise in Linux operating systems, including Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and Debian, with proficiency in system installation, configuration, and troubleshooting. Strong understanding of networking, storage, and virtualization technologies in Linux environments. Experience with automation tools and scripting languages such as Shell, Python, or Perl. Knowledge of security best practices and tools for Linux systems, including firewalls, intrusion detection/prevention systems, and vulnerability scanning. Excellent analytical, problem-solving, and communication skills, with the ability to lead cross-functional teams and collaborate effectively with stakeholders at all levels. Willingness to work in nights shifts or support 24 x 7 Coverage as per the Business needs. Cloud Platforms: Experience with cloud-based Linux systems (AWS, GCP, Azure). Monitoring Tools: Experience using monitoring tools (e.g., Nagios, Prometheus, Zabbix, Grafana) for system health checks and alerts. Database Knowledge: Basic understanding of relational databases like MySQL, PostgreSQL, or similar. Soft Skills: Strong problem-solving skills, attention to detail, and ability to work under pressure in a fast-paced environment. Education & Certifications Bachelors degree in Computer Science, Information Technology, or a related field (preferred). Relevant certifications such as RHCSA, RHCE, CompTIA Linux+, or equivalent are highly preferred. (ref:hirist.tech) Show more Show less

3Years Having Knowledge in OpenVMS or Linux and Server HW with RAID 30,000-35,000 Grad./MCA RHEL 1. How many types of RAID 2. What is difference in RAID 5 & RAID 6 3. How can you check current firmware version in the server 4. What is the file system 5. How can you check kernel version 6. What is the shell & types of shell 7. How can increase the swap in Linux 8. How many users are login in the system 9. How do you find the process ID (PID) of a running process 10. What is the /proc file system 11. How do you optimize the Linux System performance 12. What is the iptables command 13. What is difference in UPD & TCP 14. What is SMTP 15. SSH & Telnet port number 16. What is /etc/resolv.conf file 17. How do you schedule recurring tasks in Linux 18. How can you find the IP address in Linux 19. How do you check the amount of disk space being used in Linux 20. How do you check the system logs in Linux 21. What are common causes of a Linux system running out of disk space 22. What is the purpose of the ‘route’ command in Linux 23. What is a maximum length for a filename under Linux 24. Why is the tar command used 25. How to terminate a running process in Linux

Work experience: 3-6 years Budget is 7 Lac Max Notice period: Immediate to 30days. Linux Ø Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, Amazon Linux). Ø Linux OS through Network and Kick Start Installation Ø Manage system updates, patch management, kernel upgrades. Ø Create and manage user accounts, file systems, permissions, and storage. Ø Write shell scripts (Bash, Python) for task automation. Ø Monitor server performance and troubleshoot hardware/software issues. Ø Handle incident management, root cause analysis, and preventive maintenance. Ø Implement and manage backup solutions (rsync, cron jobs, snapshot backups). Ø Harden servers by configuring firewalls (iptables, firewalld), securing SSH, and managing SELinux. Ø Configure and troubleshoot networking services (DNS, DHCP, FTP, HTTP, NFS, Samba). Ø Work on virtualization and cloud technologies (AWS EC2, VPC, S3, RDS basics if required). Ø Maintain detailed documentation of system configuration and procedures. Ø Implement and configure APACHE & Tomcat web server with open SSL on Linux. Ø SWAP Space Management. Ø LVM (extending, reducing, removing and merging), Backup and Restoration. Amazon Web Services Ø AWS Infrastructure Management : Provision and manage cloud resources like EC2, S3, RDS, VPC, IAM, EKS, Lambda. Ø Cloud Architecture : Design and implement secure, scalable, and reliable cloud solutions. Ø Automation and IaC : Automate deployments using tools like Terraform, CloudFormation, or AWS CDK. Ø Security Management : Configure IAM roles, security groups, encryption (KMS), and enforce best security practices. Ø Monitoring and Optimization : Monitor cloud resources with CloudWatch, X-Ray, and optimize for cost and performance. Ø Backup and Disaster Recovery : Set up data backups (S3, Glacier, EBS snapshots) and design DR strategies. Ø CI/CD Implementation : Build and maintain CI/CD pipelines using AWS services (CodePipeline, CodeBuild) or Jenkins, GitLab,GitHub. Ø Networking : Manage VPCs, Subnets, Internet Gateways, NAT, VPNs, Route53 DNS configurations. Ø Troubleshooting and Support : Identify and fix cloud resource issues, perform root cause analysis. Ø Migration Projects : Migrate on-premises servers, databases, and applications to AWS. Windows Server and Azure: Ø Active Directory: Implementation, Migration, Managing and troubleshooting. Ø Deep knowledge on DHCP Server Ø Deep knowledge in Patch management Ø Troubleshooting Windows operating System Ø Decent knowledge in Azure (Creation of VMs, configuring network rules, Migration, Managing and troubleshooting) Ø Deep knowledge in VMware ESXi (Upgrading the server firmware, creation of VMs, Managing backups, monitoring etc) Networking: Ø Knowledge on IP Addressing, NAT, P2P protocols, SSL and IPsec VPNS etc Ø Deep knowledge in VPN Ø Knowledge in MVoIP, VMs, SIP PRI and Lease Line. Ø Monitoring the Network bandwidth and maintaining the stability Ø Configuring Switch and Routers Ø Troubleshooting Network Devices Ø Must be able to work on Cisco Meraki Access Point devices Firewall & Endpoint Security: Ø Decent knowledge in Fortinet Firewalls which includes creating Objects, Routing, creating Rules and monitoring etc. Ø Decent knowledge in CrowdStrike Ø Knowledge in Vulnerability and assessment Office365 Ø Deep knowledge in Office365 (Creation of mail, Backup and archive, Security rules, Security Filters, Creation of Distribution list etc) Ø Knowledge in MX, TX and other records Ø Deep knowledge in Office365 Apps like Teams, Outlook, Excel etc Ø SharePoint management Other Tasks: Ø Hardware Servicing Laptops and desktops Ø Maintaining Asset inventory up to date. Ø Managing the utility invoices. Ø Handling L1 and L2 troubleshooting Ø Vendor Management Ø Handling application related issues Ø Website hosting and monitoring Ø Tracking all Software licenses, Cloud Service renewal period and ensue they are renewed on time. Ø Monitoring, managing and troubleshooting servers. Ø Knowledge in NAS Ø Knowledge in EndPoint Central tool and Ticketing tool. Show more Show less

Job Description The Technical Care Specialist provides advanced technical and product support within Care service delivery. A global position in a 24x7 support environment with a responsibility to work on complex troubleshooting cases, especially at solution / system level. It also acts as a primary interface to R&D for escalation of customer problems and their follow-up till resolution. How You Will Contribute And What You Will Learn Helps experts to perform troubleshooting methods like system level tracing, debug, protocol flow analysis. Identifies, reproduces and characterizes defects and collaborates promptly with R&D teams for fixes. Interacts with customer for complex cases, providing workarounds, etc. Ensures SLAs are met for escalated cases. Contributes for Root Causes Analysis (RCA) analysis and report creation Creates knowledge articles (author, reviewer). Develops competencies on products and solutions. Key Skills And Experience You have: Bachelor´s degree or equivalent experience required Typically requires a min.of 5-8 yrs of experience with demonstrated passion and achievement for technology in the areas described below and customer satisfaction Strong in fundamentals including Networking, OS concepts, Virtualization, Security etc. Worked on Microservices Containers (Kubernetes/Docker, Certified Kubernates Administrator (CKA) is an advantage, Worked on Areas of Telecommunication networking (Core/Access) and know the 5G architecture, Worked on Networking and Cybersecurity (TCP/IP v4/v6, Firewalls/iptables, worked on any cybersecurity related solutions like Endpoint Security) It would be nice if you also had: Azure or any public cloud certifications Knowledge on IaaS (Openstack, Red Hat OpenShift is an advantage), Virtualisation (vSphere/vCloud) and Software Defined Networking (SDN, nuage,Openflow). System Administration of Linux/Windows environment. Experience in RDBMS like Oracle, MariaDB, Postgress and Neo4j. About Us Come create the technology that helps the world act together Nokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people’s lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world. We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work What we offer Nokia offers continuous learning opportunities, well-being programs to support you mentally and physically, opportunities to join and get supported by employee resource groups, mentoring programs and highly diverse teams with an inclusive culture where people thrive and are empowered. Nokia is committed to inclusion and is an equal opportunity employer Nokia has received the following recognitions for its commitment to inclusion & equality: One of the World’s Most Ethical Companies by Ethisphere Gender-Equality Index by Bloomberg Workplace Pride Global Benchmark At Nokia, we act inclusively and respect the uniqueness of people. Nokia’s employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect. Join us and be part of a company where you will feel included and empowered to succeed. About The Team As Nokia's growth engine, we create value for communication service providers and enterprise customers by leading the transition to cloud-native software and as-a-service delivery models. Our inclusive team of dreamers, doers and disruptors push the limits from impossible to possible. Show more Show less

As a Senior Kamailio (VoIP) Developer, you must take complete ownership of supporting all VoIP infrastructure, debugging issues related to specific servers or software, or remote clients such as SIP devices (both virtual such as soft-phone or WebRTC client, and physical such as a desk phone or an on-premise PBX), and providing fixes. Experience with Open Source VoIP applications such as Kamailio, OpenSIPS, FreeSWITCH, RTPEngine or RTPProxy, and open source tools such as Wireshark, sngrep, and Homer Experience with High Availability, geographically redundant, and load-balanced applications of FreeSwitch and Kamailio, with Call Center functionality, Presence, and SIP Registrations Working FreeSWITCH carrier experience to handle 10,000+ concurrent calls Good knowledge of RTP Proxy and routed audio conferences concept where media would flow via free switch RTP Proxy FreeSWITCH - Listening to all events generated by Kamailio or events from FreeSwitch such as those exposed using esl/mod_event_socket Support customers during EST timezone during critical releases or emergency incidents 5+ yrs of supporting global VoIP services and/or applications on cloud-based servers. Expertise in SIP call flow analysis and debugging Expertise in setup and maintaining SIP-based monitoring, debugging, and alerting services Experience scripting call flow, dialplan, and custom routing with FreeSwitch using LUA and XML Experience in debugging Kamailio and Freeswitch-based applications is a must Good problem-solving and analytical skills Excellent written and verbal communication Experience working with open-source projects Exposure to SIP Carrier Integration Advanced Experience with cloud media infrastructure (load balancers, gateways, SBCs, STUN, TURN) Advanced Knowledge of all modern VoIP protocols/platforms including (SIP, RTP stack & SDP, RTCP, TCP, UDP, SIP, HTTPS, SSL/TLS) Working Knowledge of Network Usage Scenarios and understanding of Internet Traffic with the general flow of Routing, Ports, Firewalls, and Packet Flow Experience with any load testing tools for FreeSwitch/Kamailio to ensure scalability and acceptable minimum load tolerances, such as automated dialplan testing, calls per second testing (CPS), transcoding validation, and playback verification Working understanding and knowledge of codecs such as PCMU, G722, and Opus and how to efficiently transcode codecs, or optimize and prevent call quality issues by signal updates for optimized codec renegotiation Ability to create and maintain geo-redundant and highly available and optimized MySQL and/or PostgresSQL based database infrastructure (with working understanding of vertical and horizontal sharding) Excellent troubleshooting skills and working knowledge of IPTables, Fail2ban, wireshark, tcpdum, sipp Understanding of SIP security such as acceptable or unacceptable requests, and how to respond/honeypot Experience with containers and automation tools such as Kubernetes, Docker, Ansible, Jenkins, Nomad. Advanced working knowledge and experience to set up and maintain a geographically redundant and highly scalable SQL backend Working experience implementing and testing HA scenarios and automated fail-over tests Experience with CloudFlare products (such as WebSockets, SIP, and RTP over Magic Transit) Experience working with AWS, GCS Kubernetes is a plus Experience with Linux, open source tools and shell scripting Experience with video conferences and video transcoding is a plus Develop and maintain automation of code deployment (AWS, k8s, CI/CD, etc.) Experience with AMQP protocol with Kamailio and FreeSwitch (such as RabbitMQ / Kafka) Experience with real-time RTP processing for transcription and predictive response handling using internal applications or third party services Show more Show less

Hi Folks, Urgent hiring for below role. Role: Lead Linux Admin with AWS Experience: 5-15 years Job Type: Fulltime Location: Hyderabad, India (Hybrid 3 days onsite a week) Job Title: System Admin/Linux Admin-Linux CentOS / Rocky Linux / Alma Linux,Ansible AWS is must have Job Description: · Good verbal and written communication skills to be able to clearly & effectively communicate with clients based out of the US / Europe / India. · Should possess a good knowledge in the Linux Administration to be able to tackle L1 & L2 tickets. And a hands-on & recent experience in installing, configuring, and maintaining RHEL or RHEL based distros like CentOS / Rocky Linux / Alma Linux is a must. · Should possess a good knowledge & have hands-on experience in setting up local file systems(ext4, XFS etc), shared file systems (NFS etc) and maintaining them including troubleshooting all the issues related to them. Should possess good knowledge in Linux file permissions. · Should possess a good knowledge in Linux networking, including setting up network interfaces, routing, firewall (iptables) for various scenarios and be able to troubleshoot any network issues at OS level. · Should have a good knowledge in Linux / Unix user management, local / LDAP / NIS etc and how to integrate external user databases like AD with Linux. · Should possess a good knowledge & hands-on experience in Ansible & scripting (bash or python). · Should have hands-on experience with any monitoring tools like zabbix, prometheus, solarwinds etc and ticketing tools like JIRA, github / gitlab issues etc. · Should possess the ability to understand new concepts & technologies quickly and should also have good troubleshooting & analyzing skills to work with minimum supervision. · Should possess a basic understanding of version control systems like Git & git repo hosting websites like GitHub. And should also have a basic understanding of DevOps concepts & DevOps tools like Jenkins / GitLab. · Should possess at least a basic knowledge & some exposure at workplace to at least one of the major cloud service providers (AWS / Azure / GCP). · Should be willing to explore & learn new technologies as per the projects' requirements and come up with suggestions / solutions for the issues at hand. · Should be willing to work flexible hours & contribute to the improvement of processes within the team and to be a team player. Please share resume at adarsh.bhalse@bluefishtechnologies.net Contact number: +91 9589977718 Show more Show less

Job Summary: We are looking for a knowledgeable and proactive Linux System and Networking Administrator with strong experience in virtualization (especially Proxmox and VMware vCenter) and a deep understanding of enterprise networking. You will be responsible for maintaining our Linux systems, managing virtualized environments, and ensuring robust and secure network operations across the organization. Key Responsibilities: Linux System Administration Install, configure, and maintain Linux servers (Ubuntu, CentOS, RHEL) in physical and virtual environments. Manage web, database, file, and directory services, including Apache/Nginx, MySQL/PostgreSQL, Samba, and LDAP. Develop and maintain system automation scripts using Bash, Ansible, or similar tools. Ensure system uptime, performance, and reliability through proactive monitoring and maintenance. Virtualization & Infrastructure Management Administer and maintain Proxmox VE and VMware vCenter/ESXi virtual environments. Provision, clone, snapshot, and manage virtual machines and containers. Monitor and optimize virtual resource utilization (CPU, memory, storage). Assist in planning and implementing scalable, redundant virtualization infrastructure. Network Administration Design, configure, and manage LAN/WAN environments, including VLANs , routing , trunking , and link aggregation . Administer and maintain firewalls (e.g., pfSense, iptables, FortiGate), VPNs , and secure remote access solutions (OpenVPN, WireGuard). Monitor network performance and troubleshoot issues using tools like tcpdump , Wireshark , and NetFlow . Maintain DNS, DHCP, NAT, and port forwarding rules in both physical and virtualized networks. Security and Compliance Harden Linux systems and network infrastructure based on best practices. Conduct periodic audits, patching, and updates for operating systems, hypervisors, and firewalls. Implement and maintain intrusion detection/prevention systems (IDS/IPS) and network access control. Support & Documentation Provide tier 2/3 support for Linux, network, and virtualization-related issues. Document infrastructure, network diagrams, system configurations, and SOPs. Work closely with IT security, DevOps, and cloud teams to ensure a consistent and secure infrastructure. Requirements: Experience 3–5+ years of experience in Linux system administration and networking. 3+ years’ experience managing Proxmox or VMware vCenter environments. Technical Skills Proficient in Linux (RHEL, CentOS, Ubuntu). Hands-on experience with Proxmox VE , vSphere , and VMware vCenter . Deep understanding of networking fundamentals : TCP/IP, DNS, DHCP, VLANs, routing protocols, and NAT. Experience configuring and managing firewalls and VPNs . Strong scripting and automation skills (Bash, Ansible, or Python). Familiar with monitoring/logging tools: Zabbix, Grafana, ELK, or similar. Preferred Qualifications Certifications: RHCE, VCP, CCNA, CompTIA Network+, or equivalent. Experience with SDN, high availability setups, and network segmentation. Familiarity with hybrid cloud infrastructure or on-premises to cloud migrations. Soft Skills Strong analytical and troubleshooting skills. Ability to work independently and under pressure. Good communication and documentation abilities. Willingness to participate in an on-call rotation. Show more Show less

Work experience: 3-6 years Budget is 7 Lac Max Notice period: Immediate to 30days. Linux Ø Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, Amazon Linux). Ø Linux OS through Network and Kick Start Installation Ø Manage system updates, patch management, kernel upgrades. Ø Create and manage user accounts, file systems, permissions, and storage. Ø Write shell scripts (Bash, Python) for task automation. Ø Monitor server performance and troubleshoot hardware/software issues. Ø Handle incident management, root cause analysis, and preventive maintenance. Ø Implement and manage backup solutions (rsync, cron jobs, snapshot backups). Ø Harden servers by configuring firewalls (iptables, firewalld), securing SSH, and managing SELinux. Ø Configure and troubleshoot networking services (DNS, DHCP, FTP, HTTP, NFS, Samba). Ø Work on virtualization and cloud technologies (AWS EC2, VPC, S3, RDS basics if required). Ø Maintain detailed documentation of system configuration and procedures. Ø Implement and configure APACHE & Tomcat web server with open SSL on Linux. Ø SWAP Space Management. Ø LVM (extending, reducing, removing and merging), Backup and Restoration. Amazon Web Services Ø AWS Infrastructure Management : Provision and manage cloud resources like EC2, S3, RDS, VPC, IAM, EKS, Lambda. Ø Cloud Architecture : Design and implement secure, scalable, and reliable cloud solutions. Ø Automation and IaC : Automate deployments using tools like Terraform, CloudFormation, or AWS CDK. Ø Security Management : Configure IAM roles, security groups, encryption (KMS), and enforce best security practices. Ø Monitoring and Optimization : Monitor cloud resources with CloudWatch, X-Ray, and optimize for cost and performance. Ø Backup and Disaster Recovery : Set up data backups (S3, Glacier, EBS snapshots) and design DR strategies. Ø CI/CD Implementation : Build and maintain CI/CD pipelines using AWS services (CodePipeline, CodeBuild) or Jenkins, GitLab,GitHub. Ø Networking : Manage VPCs, Subnets, Internet Gateways, NAT, VPNs, Route53 DNS configurations. Ø Troubleshooting and Support : Identify and fix cloud resource issues, perform root cause analysis. Ø Migration Projects : Migrate on-premises servers, databases, and applications to AWS. Windows Server and Azure: Ø Active Directory: Implementation, Migration, Managing and troubleshooting. Ø Deep knowledge on DHCP Server Ø Deep knowledge in Patch management Ø Troubleshooting Windows operating System Ø Decent knowledge in Azure (Creation of VMs, configuring network rules, Migration, Managing and troubleshooting) Ø Deep knowledge in VMware ESXi (Upgrading the server firmware, creation of VMs, Managing backups, monitoring etc) Networking: Ø Knowledge on IP Addressing, NAT, P2P protocols, SSL and IPsec VPNS etc Ø Deep knowledge in VPN Ø Knowledge in MVoIP, VMs, SIP PRI and Lease Line. Ø Monitoring the Network bandwidth and maintaining the stability Ø Configuring Switch and Routers Ø Troubleshooting Network Devices Ø Must be able to work on Cisco Meraki Access Point devices Firewall & Endpoint Security: Ø Decent knowledge in Fortinet Firewalls which includes creating Objects, Routing, creating Rules and monitoring etc. Ø Decent knowledge in CrowdStrike Ø Knowledge in Vulnerability and assessment Office365 Ø Deep knowledge in Office365 (Creation of mail, Backup and archive, Security rules, Security Filters, Creation of Distribution list etc) Ø Knowledge in MX, TX and other records Ø Deep knowledge in Office365 Apps like Teams, Outlook, Excel etc Ø SharePoint management Other Tasks: Ø Hardware Servicing Laptops and desktops Ø Maintaining Asset inventory up to date. Ø Managing the utility invoices. Ø Handling L1 and L2 troubleshooting Ø Vendor Management Ø Handling application related issues Ø Website hosting and monitoring Ø Tracking all Software licenses, Cloud Service renewal period and ensue they are renewed on time. Ø Monitoring, managing and troubleshooting servers. Ø Knowledge in NAS Ø Knowledge in EndPoint Central tool and Ticketing tool. Show more Show less

This role involves the development and application of engineering practice and knowledge in designing, managing and improving the processes for Industrial operations, including procurement, supply chain and facilities engineering and maintenance of the facilities. Project and change management of industrial transformations are also included in this role. - Grade Specific Focus on Industrial Operations Engineering. Fully competent in own area. Acts as a key contributor in a more complex/ critical environment. Proactively acts to understand and anticipates client needs. Manages costs and profitability for a work area. Manages own agenda to meet agreed targets. Develop plans for projects in own area. Looks beyond the immediate problem to the wider implications. Acts as a facilitator, coach and moves teams forward. Skills (competencies)

Lead and execute qualification test programs. Perform and execute testing in compliance with quality assurance and safety requirements. Prepare test reports using data and results obtained during testing. Work with project managers and subsystem/component leads to develop and maintain project schedules. Lead complex technical projects, coordinating multi-functional teams to accomplish project objectives while meeting established schedule and budget requirements. Support preparation of requests for quotation (RFQs) and project change offers including scope statements, specifications, costs estimate, plans and schedules. Identify and define technical issues, risks, and challenges – direct efforts to successful resolution. Comply with industry, regulatory, or agency codes and standards pertinent to equipment qualification. Collaborate with design engineers to identify design features which require qualification. Provide technical guidance, direction, and collaborate with other personnel including partners such as outside labs, sub-contractors, suppliers, fabricators, and customers. Provides consult to establish qualification strategy for product obsolescence. Collaborate with project managers to address risks, estimate cost and schedule. Train and coach other engineers Maintain nuclear safety and a safe working environment. Develop and maintain effective business relationships with Westinghouse customers. Strongly Preferred EMC Seismic Qualifications Harsh Environment Qualification Mild Environment Qualification Strongly Preferred – Testing Knowledge Equipment, Components, and Systems used in Nuclear Power Plants Control Cards Modems to Breakers, Switches Cables Instrumentation & Control Cabinets Prior experience working in lab/testing environment (academic or industry lab) Mechanical and/or electrical problem-solving skills Strong organizational, planning skills, and attention to detail Highly motivated, self-starter Good judgment and the ability to prioritize a number of diverse tasks Orientation toward achieving Customer Success Effective communication, teaming and team building skills Strong technical writing ability Ability to multitask and work on multiple projects at a time Preferred working knowledge of IEEE and Reg Guide standards for Equipment Qualification Preferred experience in the nuclear industry, specifically in nuclear power plant safety/non-safety systems with working knowledge of 10CFR50 Appendix B, NQA-1, and 10 CFR Part 21 Familiar with the below regulations and standards : IEEE 323 IEEE 344 IEEE C37.82 IEEE C37.98 IEEE C37.81 Regulatory Guide 1.180 MIL-STD-461 IEC 61000-4 EPRI 102323

Job Description – C++ Firewall & Network Security Developer Location: Noida Experience Required: 5–7 Years Job Type: Full-time Department: Network Security & Systems Engineering Company: Maple Cloud Technologies About the Role We are looking for a C++ Firewall & Network Security Developer with deep expertise in network protocol stacks, C++ systems programming, and real-time packet processing. In this role, you will work on the design and development of high-performance firewall components, including packet filtering, DPI, policy enforcement, and network traffic analysis. The ideal candidate has a strong foundation in networking (OSI Model, TCP/IP, UDP, HTTP/S, DNS, SSL/TLS), and has experience implementing and optimizing networked systems with multithreading, sockets, and security protocols. Key Responsibilities · Design and implement modules for a next-generation firewall using C++17/20 with focus on network-layer filtering, connection tracking, and application-level control. · Build high-performance network packet processing pipelines using raw sockets or libraries like libpcap . · Implement Deep Packet Inspection ( DPI ) and application detection using known libraries (e.g., nDPI ) or custom engines. · Develop and maintain components that work with network protocols like TCP, UDP, ICMP, HTTP/S, DNS, FTP, and TLS . · Integrate OpenSSL to support TLS inspection and secure control channels (e.g., HTTPS APIs, secure sync). · Build or interface with rule engines for access control, rate limiting, and traffic shaping. · Support development of alerting systems, log collectors, and network health monitoring tools. · Optimize code for latency and throughput, using concurrency control, SIMD, and lock-free techniques. · Work with multi-interface systems, Linux/Windows networking stacks, and handle routing/firewall table updates (e.g., iptables, pf, iproute2 ). · Collaborate with GUI teams for management interfaces built using QT/QML or WPF, and expose APIs using REST or gRPC . Required Skills & Experience · 6+ years of experience in modern C++ (C++11/14/17/20), OOP, and STL. · Strong foundation in networking protocols and OSI model (L2-L7). · Hands-on experience with TCP/IP socket programming, packet parsing, and flow/session tracking. · In-depth knowledge of TLS/SSL, encryption techniques (RSA, AES), and OpenSSL APIs. · Experience with multithreading, concurrency primitives, and performance optimization. · Familiarity with network protocol analysis tools (e.g., Wireshark, tcpdump) and debugging. · Proficiency in Linux/Unix internals, network configuration, and system diagnostics. Nice to Have (Preferred) · Experience with firewalls, NGFW, intrusion detection, or network sniffers. · Exposure to libpcap, nDPI, Netfilter/iptables, pfctl, or eBPF . · Experience with high availability (HA), VRRP/CARP, or clustered deployments. · Familiarity with Protobuf, gRPC, REST APIs , and secure service design. · Background in security appliances, VPNs, or Windows Credential Providers. · Comfortable with log rotation, SIEM integration, and custom monitoring hooks. Thanks and Regards KM Chandni HR Executive chandani@maplecloudtechnologies.com / hr@maplecloudtechnologies.com 7982255779 Show more Show less

Work experience: 3-6 years Budget is 7 Lac Max Notice period: Immediate to 30days. Linux Ø Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, Amazon Linux). Ø Linux OS through Network and Kick Start Installation Ø Manage system updates, patch management, kernel upgrades. Ø Create and manage user accounts, file systems, permissions, and storage. Ø Write shell scripts (Bash, Python) for task automation. Ø Monitor server performance and troubleshoot hardware/software issues. Ø Handle incident management, root cause analysis, and preventive maintenance. Ø Implement and manage backup solutions (rsync, cron jobs, snapshot backups). Ø Harden servers by configuring firewalls (iptables, firewalld), securing SSH, and managing SELinux. Ø Configure and troubleshoot networking services (DNS, DHCP, FTP, HTTP, NFS, Samba). Ø Work on virtualization and cloud technologies (AWS EC2, VPC, S3, RDS basics if required). Ø Maintain detailed documentation of system configuration and procedures. Ø Implement and configure APACHE & Tomcat web server with open SSL on Linux. Ø SWAP Space Management. Ø LVM (extending, reducing, removing and merging), Backup and Restoration. Amazon Web Services Ø AWS Infrastructure Management : Provision and manage cloud resources like EC2, S3, RDS, VPC, IAM, EKS, Lambda. Ø Cloud Architecture : Design and implement secure, scalable, and reliable cloud solutions. Ø Automation and IaC : Automate deployments using tools like Terraform, CloudFormation, or AWS CDK. Ø Security Management : Configure IAM roles, security groups, encryption (KMS), and enforce best security practices. Ø Monitoring and Optimization : Monitor cloud resources with CloudWatch, X-Ray, and optimize for cost and performance. Ø Backup and Disaster Recovery : Set up data backups (S3, Glacier, EBS snapshots) and design DR strategies. Ø CI/CD Implementation : Build and maintain CI/CD pipelines using AWS services (CodePipeline, CodeBuild) or Jenkins, GitLab,GitHub. Ø Networking : Manage VPCs, Subnets, Internet Gateways, NAT, VPNs, Route53 DNS configurations. Ø Troubleshooting and Support : Identify and fix cloud resource issues, perform root cause analysis. Ø Migration Projects : Migrate on-premises servers, databases, and applications to AWS. Windows Server and Azure: Ø Active Directory: Implementation, Migration, Managing and troubleshooting. Ø Deep knowledge on DHCP Server Ø Deep knowledge in Patch management Ø Troubleshooting Windows operating System Ø Decent knowledge in Azure (Creation of VMs, configuring network rules, Migration, Managing and troubleshooting) Ø Deep knowledge in VMware ESXi (Upgrading the server firmware, creation of VMs, Managing backups, monitoring etc) Networking: Ø Knowledge on IP Addressing, NAT, P2P protocols, SSL and IPsec VPNS etc Ø Deep knowledge in VPN Ø Knowledge in MVoIP, VMs, SIP PRI and Lease Line. Ø Monitoring the Network bandwidth and maintaining the stability Ø Configuring Switch and Routers Ø Troubleshooting Network Devices Ø Must be able to work on Cisco Meraki Access Point devices Firewall & Endpoint Security: Ø Decent knowledge in Fortinet Firewalls which includes creating Objects, Routing, creating Rules and monitoring etc. Ø Decent knowledge in CrowdStrike Ø Knowledge in Vulnerability and assessment Office365 Ø Deep knowledge in Office365 (Creation of mail, Backup and archive, Security rules, Security Filters, Creation of Distribution list etc) Ø Knowledge in MX, TX and other records Ø Deep knowledge in Office365 Apps like Teams, Outlook, Excel etc Ø SharePoint management Other Tasks: Ø Hardware Servicing Laptops and desktops Ø Maintaining Asset inventory up to date. Ø Managing the utility invoices. Ø Handling L1 and L2 troubleshooting Ø Vendor Management Ø Handling application related issues Ø Website hosting and monitoring Ø Tracking all Software licenses, Cloud Service renewal period and ensue they are renewed on time. Ø Monitoring, managing and troubleshooting servers. Ø Knowledge in NAS Ø Knowledge in EndPoint Central tool and Ticketing tool. Show more Show less

About Client Our client is a market-leading company with over 30 years of experience in the industry. As one of the world’s leading professional services firms, with $19.7B, with 333,640 associates worldwide, helping their clients modernize technology, reimagine processes, and transform experiences, enabling them to remain competitive in our fast-paced world. Their Specialties in Intelligent Process Automation, Digital Engineering, Industry & Platform Solutions, Internet of Things, Artificial Intelligence, Cloud, Data, Healthcare, Banking, Finance, Fintech, Manufacturing, Retail, Technology, and Salesforce Hi....! We are hiring for below Positions Job Title: Linux Systems & Container Engineer Key Skills: Linux Systems , Container Engineer , Docker, C/C++,Python,Bash, Podman , LXC Job Locations: Hyderabad Experience: 9– 10 Years Budget: 14 – 16LPA Education Qualification : Any Graduation Work Mode: Hybrid Employment Type: Contract Notice Period: Immediate - 15 Days Interview Mode: 2 Rounds of Technical Interview + Including Client round Job Description: We are looking for a highly skilled Linux Systems & Container Engineer with deep knowledge of Linux internals , containerization technologies , and strong programming skills in C, C++ , and scripting languages such as Python or Bash . This role is ideal for someone passionate about building robust, scalable, and secure systems at the OS and container level. Key Responsibilities: Design, develop, and maintain containerized environments using Docker, Podman, or LXC. Work on low-level Linux system components, kernel modules, and performance tuning. Develop and debug system-level software in C/C++ for Linux-based platforms. Write automation scripts and tools using Python , Bash , or similar scripting languages. Troubleshoot complex system issues involving memory, CPU, I/O, and networking. Collaborate with DevOps and development teams to integrate container solutions into CI/CD pipelines. Contribute to system hardening, security policies, and compliance efforts. Document system architecture, configurations, and best practices. Required Skills & Qualifications: Strong hands-on experience with Linux container technologies (Docker, Podman, LXC, containerd). Deep understanding of Linux internals : kernel, system calls, namespaces, cgroups, etc. Proficiency in C and C++ for system-level programming. Solid scripting skills in Python , Bash , or similar. Experience with debugging tools like gdb, strace, perf, valgrind. Familiarity with Kubernetes or other orchestration platforms is a plus. Knowledge of networking, firewalls, and system security. Familiarity with system performance tools (e.g., perf, strace, top, htop, vmstat, iostat). Solid understanding of networking concepts and tools (iptables, netfilter, tcpdump). Analyze and optimize Linux kernel parameters and system performance. Troubleshoot complex issues related to process management, memory, I/O, and networking at the OS level. Contribute to automation and CI/CD pipelines for container lifecycle management. Collaborate with development and DevOps teams to ensure system reliability and scalability. Monitor system health and implement proactive measures to ensure high availability. Maintain documentation for system configurations, procedures, and troubleshooting guides. Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field. Note: Must have experience with Linux Systems & Container Engineer Interested Candidates please share your CV to sushma.n@people-prime.com Show more Show less

JOB DESCRIPTION Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup. We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on Key Responsibilities: Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager. Strong background and understanding of Linux and scripting. Daily maintenance/administration of multiple Unix systems Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility. Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers Assists with Veritas Backups and recovery. Configuration and maintenance of the monitoring system Experience in a high availability and mission critical environment. Experience with Firewalls (IPTABLES/IPCHAINS) Experience with SNMP/Nagios based Monitoring Experience in visualization and network attached storage Solid verbal and written communication skills. Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic. Understanding of SAN and NAS storage. Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration Extensive experience in kernel patching and firmware upgradation. Troubleshooting Hardware and Operating system related issue Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM Skills Needed Experience with RHEL Systems Manager and Subscription Manager Experience with virtualization of RHEL servers on ESX Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks Hands-on experience with scripting tools, Ansible, Satellite and other automation tools Experience on AIX or Solaris OS would be an added advantage Well versed with ITIL framework Career Level - IC2 RESPONSIBILITIES Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup. We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on Key Responsibilities: Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager. Strong background and understanding of Linux and scripting. Daily maintenance/administration of multiple Unix systems Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility. Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers Assists with Veritas Backups and recovery. Configuration and maintenance of the monitoring system Experience in a high availability and mission critical environment. Experience with Firewalls (IPTABLES/IPCHAINS) Experience with SNMP/Nagios based Monitoring Experience in visualization and network attached storage Solid verbal and written communication skills. Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic. Understanding of SAN and NAS storage. Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration Extensive experience in kernel patching and firmware upgradation. Troubleshooting Hardware and Operating system related issue Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM Skills Needed Experience with RHEL Systems Manager and Subscription Manager Experience with virtualization of RHEL servers on ESX Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks Hands-on experience with scripting tools, Ansible, Satellite and other automation tools Experience on AIX or Solaris OS would be an added advantage Well versed with ITIL framework QUALIFICATIONS Career Level - IC2 ABOUT US As a world leader in cloud solutions, Oracle uses tomorrow’s technology to tackle today’s challenges. We’ve partnered with industry-leaders in almost every sector—and continue to thrive after 40+ years of change by operating with integrity. We know that true innovation starts when everyone is empowered to contribute. That’s why we’re committed to growing an inclusive workforce that promotes opportunities for all. Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs. We’re committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accommodation-request_mb@oracle.com or by calling +1 888 404 2494 in the United States. Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law. Show more Show less

JOB DESCRIPTION Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup. We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on Key Responsibilities: Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager. Strong background and understanding of Linux and scripting. Daily maintenance/administration of multiple Unix systems Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility. Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers Assists with Veritas Backups and recovery. Configuration and maintenance of the monitoring system Experience in a high availability and mission critical environment. Experience with Firewalls (IPTABLES/IPCHAINS) Experience with SNMP/Nagios based Monitoring Experience in visualization and network attached storage Solid verbal and written communication skills. Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic. Understanding of SAN and NAS storage. Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration Extensive experience in kernel patching and firmware upgradation. Troubleshooting Hardware and Operating system related issue Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM Skills Needed Experience with RHEL Systems Manager and Subscription Manager Experience with virtualization of RHEL servers on ESX Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks Hands-on experience with scripting tools, Ansible, Satellite and other automation tools Experience on AIX or Solaris OS would be an added advantage Well versed with ITIL framework Career Level - IC2 RESPONSIBILITIES Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup. We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on Key Responsibilities: Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager. Strong background and understanding of Linux and scripting. Daily maintenance/administration of multiple Unix systems Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility. Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers Assists with Veritas Backups and recovery. Configuration and maintenance of the monitoring system Experience in a high availability and mission critical environment. Experience with Firewalls (IPTABLES/IPCHAINS) Experience with SNMP/Nagios based Monitoring Experience in visualization and network attached storage Solid verbal and written communication skills. Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic. Understanding of SAN and NAS storage. Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration Extensive experience in kernel patching and firmware upgradation. Troubleshooting Hardware and Operating system related issue Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM Skills Needed Experience with RHEL Systems Manager and Subscription Manager Experience with virtualization of RHEL servers on ESX Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks Hands-on experience with scripting tools, Ansible, Satellite and other automation tools Experience on AIX or Solaris OS would be an added advantage Well versed with ITIL framework QUALIFICATIONS Career Level - IC2 ABOUT US As a world leader in cloud solutions, Oracle uses tomorrow’s technology to tackle today’s challenges. We’ve partnered with industry-leaders in almost every sector—and continue to thrive after 40+ years of change by operating with integrity. We know that true innovation starts when everyone is empowered to contribute. That’s why we’re committed to growing an inclusive workforce that promotes opportunities for all. Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs. We’re committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accommodation-request_mb@oracle.com or by calling +1 888 404 2494 in the United States. Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law. Show more Show less

JOB DESCRIPTION Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup. We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on Key Responsibilities: Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager. Strong background and understanding of Linux and scripting. Daily maintenance/administration of multiple Unix systems Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility. Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers Assists with Veritas Backups and recovery. Configuration and maintenance of the monitoring system Experience in a high availability and mission critical environment. Experience with Firewalls (IPTABLES/IPCHAINS) Experience with SNMP/Nagios based Monitoring Experience in visualization and network attached storage Solid verbal and written communication skills. Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic. Understanding of SAN and NAS storage. Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration Extensive experience in kernel patching and firmware upgradation. Troubleshooting Hardware and Operating system related issue Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM Skills Needed Experience with RHEL Systems Manager and Subscription Manager Experience with virtualization of RHEL servers on ESX Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks Hands-on experience with scripting tools, Ansible, Satellite and other automation tools Experience on AIX or Solaris OS would be an added advantage Well versed with ITIL framework Career Level - IC2 RESPONSIBILITIES Technology Deployment and Management Service (TDMS) organization is a critical arm of Oracle FLEXCUBE consulting group. TDMS delivers Oracle Technology services for FSGBU product customer, while the applications team focusses on the application customization and setup. We are looking for a highly capable, self-motivated and independent Linux Administrators experts based in India. If you are passionate about Oracle technology as well as cloud computing, this is the ideal role you’ve been waiting for. Our team supports technology which are available both on-premise and on Cloud. The Admin needs to have deep technical domain expertise, and will work closely with the Solution Architect team to help craft the solution and then continue to collaborate with the customer on Key Responsibilities: Installing, configuring and maintaining Linux Servers / Virtualization. Installation and configuration of HA environment using Linux cluster or Veritas Cluster. Configuration and administration of LVM and Veritas logical volume manager. Strong background and understanding of Linux and scripting. Daily maintenance/administration of multiple Unix systems Strong technical problem solving skills and experience in IP networking and static routing FTPSSH, SMTP, DNS, HTTP/S, DHCP, Syslog logging facility. Installation, set up, configuration and maintenance of Java Application Servers, Apache Web Servers, Cisco Firewalls, and Database Servers Assists with Veritas Backups and recovery. Configuration and maintenance of the monitoring system Experience in a high availability and mission critical environment. Experience with Firewalls (IPTABLES/IPCHAINS) Experience with SNMP/Nagios based Monitoring Experience in visualization and network attached storage Solid verbal and written communication skills. Team player and ability to work independently and effectively under pressure in a high paced and energetic environment Strong understanding of TCPIP, UDP and Multicast traffic. Understanding of SAN and NAS storage. Experience in System Fault Tolerance Design, Business continuity and Disaster recovery planning. Performance Management & fine tuning. Patch and Package administration Extensive experience in kernel patching and firmware upgradation. Troubleshooting Hardware and Operating system related issue Able to handle most of basic to advanced calls in User, group management, system start-up, service modification, crontab entries, ACL modifications, file system management, root & OS backups Experience in Server Experience on following will be added advantage Samba, DNS, NIS, Send mail / Exim / Postfix / Qmail, LDAP Knowledge on Vulnerability remediation Understanding of Qualys Proactively monitoring the Server s health and taking preventive or corrective action as required. NIC bonding using bonding kernel module. Sound experience in Linux LVM, VxVM and Solaris SVM Skills Needed Experience with RHEL Systems Manager and Subscription Manager Experience with virtualization of RHEL servers on ESX Hands-on experience with Bash Scripting and writing automation scripts for Operational tasks Hands-on experience with scripting tools, Ansible, Satellite and other automation tools Experience on AIX or Solaris OS would be an added advantage Well versed with ITIL framework QUALIFICATIONS Career Level - IC2 ABOUT US As a world leader in cloud solutions, Oracle uses tomorrow’s technology to tackle today’s challenges. We’ve partnered with industry-leaders in almost every sector—and continue to thrive after 40+ years of change by operating with integrity. We know that true innovation starts when everyone is empowered to contribute. That’s why we’re committed to growing an inclusive workforce that promotes opportunities for all. Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs. We’re committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing accommodation-request_mb@oracle.com or by calling +1 888 404 2494 in the United States. Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans’ status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law. Show more Show less

Work experience: 3-6 years Budget is 7 Lac Max Notice period: Immediate to 30days. Linux Ø Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu, Amazon Linux). Ø Linux OS through Network and Kick Start Installation Ø Manage system updates, patch management, kernel upgrades. Ø Create and manage user accounts, file systems, permissions, and storage. Ø Write shell scripts (Bash, Python) for task automation. Ø Monitor server performance and troubleshoot hardware/software issues. Ø Handle incident management, root cause analysis, and preventive maintenance. Ø Implement and manage backup solutions (rsync, cron jobs, snapshot backups). Ø Harden servers by configuring firewalls (iptables, firewalld), securing SSH, and managing SELinux. Ø Configure and troubleshoot networking services (DNS, DHCP, FTP, HTTP, NFS, Samba). Ø Work on virtualization and cloud technologies (AWS EC2, VPC, S3, RDS basics if required). Ø Maintain detailed documentation of system configuration and procedures. Ø Implement and configure APACHE & Tomcat web server with open SSL on Linux. Ø SWAP Space Management. Ø LVM (extending, reducing, removing and merging), Backup and Restoration. Amazon Web Services Ø AWS Infrastructure Management : Provision and manage cloud resources like EC2, S3, RDS, VPC, IAM, EKS, Lambda. Ø Cloud Architecture : Design and implement secure, scalable, and reliable cloud solutions. Ø Automation and IaC : Automate deployments using tools like Terraform, CloudFormation, or AWS CDK. Ø Security Management : Configure IAM roles, security groups, encryption (KMS), and enforce best security practices. Ø Monitoring and Optimization : Monitor cloud resources with CloudWatch, X-Ray, and optimize for cost and performance. Ø Backup and Disaster Recovery : Set up data backups (S3, Glacier, EBS snapshots) and design DR strategies. Ø CI/CD Implementation : Build and maintain CI/CD pipelines using AWS services (CodePipeline, CodeBuild) or Jenkins, GitLab,GitHub. Ø Networking : Manage VPCs, Subnets, Internet Gateways, NAT, VPNs, Route53 DNS configurations. Ø Troubleshooting and Support : Identify and fix cloud resource issues, perform root cause analysis. Ø Migration Projects : Migrate on-premises servers, databases, and applications to AWS. Windows Server and Azure: Ø Active Directory: Implementation, Migration, Managing and troubleshooting. Ø Deep knowledge on DHCP Server Ø Deep knowledge in Patch management Ø Troubleshooting Windows operating System Ø Decent knowledge in Azure (Creation of VMs, configuring network rules, Migration, Managing and troubleshooting) Ø Deep knowledge in VMware ESXi (Upgrading the server firmware, creation of VMs, Managing backups, monitoring etc) Networking: Ø Knowledge on IP Addressing, NAT, P2P protocols, SSL and IPsec VPNS etc Ø Deep knowledge in VPN Ø Knowledge in MVoIP, VMs, SIP PRI and Lease Line. Ø Monitoring the Network bandwidth and maintaining the stability Ø Configuring Switch and Routers Ø Troubleshooting Network Devices Ø Must be able to work on Cisco Meraki Access Point devices Firewall & Endpoint Security: Ø Decent knowledge in Fortinet Firewalls which includes creating Objects, Routing, creating Rules and monitoring etc. Ø Decent knowledge in CrowdStrike Ø Knowledge in Vulnerability and assessment Office365 Ø Deep knowledge in Office365 (Creation of mail, Backup and archive, Security rules, Security Filters, Creation of Distribution list etc) Ø Knowledge in MX, TX and other records Ø Deep knowledge in Office365 Apps like Teams, Outlook, Excel etc Ø SharePoint management Other Tasks: Ø Hardware Servicing Laptops and desktops Ø Maintaining Asset inventory up to date. Ø Managing the utility invoices. Ø Handling L1 and L2 troubleshooting Ø Vendor Management Ø Handling application related issues Ø Website hosting and monitoring Ø Tracking all Software licenses, Cloud Service renewal period and ensue they are renewed on time. Ø Monitoring, managing and troubleshooting servers. Ø Knowledge in NAS Ø Knowledge in EndPoint Central tool and Ticketing tool. Show more Show less

Job Title : Linux System Administrator (3 to 5 Years Experience) Location : Pune Work from Office Department : IT / Infrastructure Job Type : Full-Time About Us Position Overview : We are seeking a highly skilled Linux System Administrator with 3 to 5 years of experience in managing Linux-based systems. The ideal candidate will have practical knowledge in Linux, Vmware and Networking. The role requires someone who can manage and optimize Linux servers while ensuring system security and reliability in a production environment. Key Responsibilities System Administration : Administer, configure, and maintain Linux servers (primarily Red Hat, CentOS, Ubuntu). Networking & Connectivity : Configure and troubleshoot network services and protocols (DNS, DHCP, NFS, VPNs, SSH, TCP/IP) to ensure smooth communication between systems. Web Server Management : Manage, configure, and optimize web servers like Apache and Nginx for performance, security, and scalability. Proxy Configuration : Configure and maintain reverse proxies using Nginx or other proxy solutions to efficiently manage traffic and load balancing. File Systems Management : Administer Linux filesystems and Network File Systems (NFS) to ensure remote file sharing and storage management. OS Patching & Updates : Regularly apply patches, security updates, and OS upgrades to keep systems secure and compliant with the latest standards. OS Security & Hardening : Implement and enforce security policies, including firewall configurations, SELinux, and SSH key management. Regularly perform security audits and ensure compliance with security best practices. System Optimization : Develop and implement strategies to optimize Linux systems, including kernel tuning, file system management, and performance monitoring, to maximize efficiency and resource utilization. Documentation and Training : Develop and maintain comprehensive documentation for Linux systems and processes, including configuration guides, standard operating procedures, and incident reports. Provide training and mentorship to juniors and collegues. Collaboration : Collaborate with cross-functional teams, including system administrators, network engineers, and application developers, to support Linux infrastructure requirements and initiatives. Participate in architectural discussions and provide recommendations for system improvements and enhancements. Performance Monitoring : Monitor system performance, analyze logs, and identify potential bottlenecks, optimizing resources to ensure smooth operation, good understanding of the open files, kernel parameters. Backup & Recovery : Plan and execute backup strategies for critical data and ensure the recovery process is efficient and tested regularly. Automation & Scripting : Write and maintain automation scripts (e.g., Bash, Python) for system maintenance tasks, software deployments, and monitoring. Troubleshooting & Support : Provide technical support and resolve system issues promptly, ensuring minimal downtime. Firewall & Security Tools : Experience in managing firewalls (e.g., iptables, firewalld) and security tools. Virtualization : Hands-on experience with virtual environments such as VMware, KVM, or Docker. Willingness to learn and work on AWS Cloud. Skills & Qualifications Experience: 3 to 5 years of experience in Linux administration, with demonstrated leadership in administering and optimizing Linux-based systems. Expertise in Linux operating systems, including Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and Debian, with proficiency in system installation, configuration, and troubleshooting. Strong understanding of networking, storage, and virtualization technologies in Linux environments. Experience with automation tools and scripting languages such as Shell, Python, or Perl. Knowledge of security best practices and tools for Linux systems, including firewalls, intrusion detection/prevention systems, and vulnerability scanning. Excellent analytical, problem-solving, and communication skills, with the ability to lead cross-functional teams and collaborate effectively with stakeholders at all levels. Willingness to work in nights shifts or support 24 x 7 Coverage as per the Business needs. Cloud Platforms: Experience with cloud-based Linux systems (AWS, GCP, Azure). Monitoring Tools: Experience using monitoring tools (e.g., Nagios, Prometheus, Zabbix, Grafana) for system health checks and alerts. Database Knowledge: Basic understanding of relational databases like MySQL, PostgreSQL, or similar. Soft Skills: Strong problem-solving skills, attention to detail, and ability to work under pressure in a fast-paced environment. Education & Certifications Bachelors degree in Computer Science, Information Technology, or a related field (preferred). Relevant certifications such as RHCSA, RHCE, CompTIA Linux+, or equivalent are highly preferred. (ref:hirist.tech) Show more Show less

We are seeking a talented Firewall Developer to join our team and contribute to the development of cutting-edge firewall solutions. As an SDE 2, you will be responsible for designing, implementing, and maintaining high - performance, secure, and scalable firewall systems. Design and develop robust and efficient firewall modules using PHP and Go. Implement complex network security features, including firewall rules, intrusion detection systems, and VPNs. Optimize firewall performance and scalability. Troubleshoot and resolve complex firewall issues. Collaborate with cross-functional teams to deliver high-quality solutions. Stay up-to-date with the latest network security technologies and trends. Qualifications 4+ years of experience in working with any feature of a Network Firewall. Strong understanding of computer networking concepts, including TCP/IP, UDP, and routing protocols. Proficiency in IPtables or nftables. Experience with asynchronous programming and event-driven architectures. Solid foundation in data structures and algorithms. Strong problem-solving and debugging skills. Excellent communication and interpersonal skills. Ability to work independently and as part of a team. Experience with Go programming language is a plus. Preferred Qualifications Experience with cloud-native technologies (e.g., Kubernetes, Docker) Knowledge of security best practices and standards (e.g., OWASP, NIST) Experience with network performance optimization techniques (ref:hirist.tech) Show more Show less

Job Description Good experience of shell script. Must have good experience in Linux Administrator, WHM / Zimbra, Web Hosting, Databases, Configuration, Troubleshooting, etc. Inhand experience of Linux server security. Should have exposure to WAF / IpTables Experience of Live Migration tasks like hosting and mailing. Exposure on LVM Exposure on DNS Management and troubleshooting. Configuration skill of SSL certificates on different web/mailing servers. Experience in Load balancing of Apache / Nginx / Tomcat web server. Configuration of web servers Apache / Tomcat / Nginx Configuration & migration of Databases like MySQL, Mongo DB, Postgresql Configuring storage ISCSI/ NFS / CIFS Troubleshooting skills on WordPress / Laravel / Magento / Angular / Nodejs Exposure on virtualization technology VMWare / XEN / KVM Experience of mail servers that runs postfix , sendmail , qmail Syslog & Log management Desired Candidate Profile Good knowledge of shell script. Good knowledge of Linux server security. Should have exposure to WAF / IpTables Experience of Live Migration tasks like hosting and mailing. Exposure on LVM Exposure on DNS Management and troubleshooting. Configuration skill of SSL certificates on different web/mailing servers. Experience in Load balancing of Apache / Nginx / Tomcat web server. Configuration of web servers Apache / Tomcat / Nginx Configuration & migration of Databases like MySQL, Mongo DB, Postgresql Configuring storage ISCSI/ NFS / CIFS Troubleshooting skills on WordPress / Laravel / Magento / Angular / Nodejs Exposure on virtualization technology VMWare / XEN / KVM Experience of mail servers that runs postfix , sendmail , qmail Syslog & Log management Company Profile i2k2 Networks is a trusted name in the IT cloud hosting services industry. We help enterprises with cloud migration, cost optimization, support, and fully managed services which helps them to move faster and scale with lower IT costs. i2k2 Networks offers a complete range of cutting-edge solution that drives the Internet-powered business modules. We excel in: Managed IT Services Dedicated Web Servers Hosting Cloud Solutions Email Solutions Enterprise Services Round the clock Technical Support (ref:hirist.tech) Show more Show less