279 Iptables Jobs

Key Responsibilities Embedded Linux ( OpenWRT, Yocto, Buildroot ) Network stack: iptables, netfilter, NFQUEUE, conntrack Qualcomm IPQ4019 SoC ( ipq40xx target ) C / C++, Bash, optional Python OTA update mechanisms Optional: familiarity with QSDK or UCI system Must-Have Qualifications 5+ years of proven experience in Embedded Linux development . Hands-on expertise with OpenWRT or Yocto build systems. Experience in integrating user-space network agents or SDKs. Familiarity with iptables/NAT bridging and packet inspection Autonomous in cross-compilation and SoC development. Perfect fluency in English (especially oral). Nice-to-Have Skills Experience with IPQ4019, DR4019 board, or Qualcomm targets Familiarity with bridge-mode deployments (inline filtering) OTA and secure update management Previous integration of traffic monitoring or filtering stacks

Job Title : Senior Embedded Linux Network Developer Experience Level : Minimum 5 years (8+ years preferred) Start Date : On or before October 01, 2025 Salary : ₹1.5 lakhs per month Duration : 3 months (extendable if scope increases) Location : Remote About the Role We are hiring a Senior Embedded Linux Network Developer to integrate a third-party traffic filtering and classification agent into a custom-designed Smart Filter board, built on the Qualcomm IPQ4019 platform. Key Responsibilities Embedded Linux (OpenWRT, Yocto, Buildroot ) Network stack: iptables, netfilter, NFQUEUE, conntrack Qualcomm IPQ4019 SoC (ipq40xx target ) C / C++, Bash, optional Python OTA update mechanisms Optional: familiarity with QSDK or UCI system Must-Have Qualifications 5+ years of proven experience in Embedded Linux development . Hands-on expertise with OpenWRT or Yocto build systems. Experience in integrating user-space network agents or SDKs. Familiarity with iptables/NAT bridging and packet inspection Autonomous in cross-compilation and SoC development. Perfect fluency in English (especially oral). Nice-to-Have Skills Experience with IPQ4019, DR4019 board, or Qualcomm targets Familiarity with bridge-mode deployments (inline filtering) OTA and secure update management Previous integration of traffic monitoring or filtering stacks

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your individual contributions, and a variety of benefit options for you to choose from. What you'll do We are looking for a Information System Security Engineer (ISSE) who will help maintain our system security posturer, and protect our customer's data from unauthorized use. This is a risk management role to assist in the protection of our systems, identification of threats/vulnerabilities, and the mitigation and remediation of vulnerabilities to ensure security compliancy. The role includes the following tasks: Configures, maintains, administers and deploys a wide range of cyber security technologies such as Intrusion Prevention Systems, Intrusion Detection Systems, vulnerability scanners and other security tools. Provide technical leadership in the architecture, design, deployment, management, configuration and use of Cyber Security Technology in response to malicious activity directed toward enterprise networks, systems and information. Troubleshoot complex technical problems involving a wide range of Cyber Security technologies in use against sophisticated threats. Provide guidance to other IT engineers on use of Cyber Security technologies such as SEIM, EDR and other technologies in responding to Information Security incidents. Develops requirements for technical capabilities for cyber security technologies needed to defend a large geographically dispersed enterprise. Recommends configuration and architectural changes to improve the performance, usability, and value of cyber security and analysis tools Ensures technology employed by the Cyber Security Operations Center compliments operational processes. Commitment to maintaining office presence for efficient team collaboration. What you bring Bachelor's degree in computer science, or IT Security related field preferred Minimum 6 years of hands-on experience in a Security Engineer role Knowledge of technics for detecting malicious network activity Advanced knowledge with Windows, Unix and Linux Cloud security and tools hands on experience Proficiency with SIEM solutions (Splunk, QRadar, Logrythm, etc.). Previous work experience with the various phases of security incident response. Security operations centre (SOC) experience Experience in Information Security and Compliance (7-10 years) Security and Compliance Audit track record within a SaaS, IaaS environment (ie: ISO 27001, SOC2 Type-II, BSI-C5, SecNumCloud, etc…) Knowledge and experience of security and multi compliance frameworks and controls (ie: ISO 27001, NIST, IT-Grundschutz, SOC2 Type-II, BSI-C5) Experience in development of security documentation Security or Compliance certifications such as CISSP, CISM, ISO27001 or NIST Lead implementer, etc.. preferred System technical skills and understanding preferred Ability to multitask and handle various projects, deadlines and changing priorities Strong interpersonal, presentation, and customer service skills Commitment to maintaining office presence for efficient team collaboration. Must be an Indian citizen and willing to undergo a security clearance process Advanced knowledge of the following: Information systems security concepts and technologies. Network architecture and tools. General database concepts. Hardware and software troubleshooting. Beneficial Expertise in Identity is a plus AWS Directory Service PowerShell driven script execution OpenVPN use with FIDO SAML, OIDC, and SCIM SSH tooling/agent configurations e.g., Tenable agent, AIDE, iptables, SELINUX, clamav is a plus Relevant Cloud (Azure, AWS, GCP) and network (e.g., Cisco, F5) industry certifications will be an asse Meet your team SAP Sovereign Cloud Delivery India unit will be providing the SAP’s Sovereign Cloud Services in India, working on the cloud landscape architecture design, build, maintain and operate, to deliver a stable, secure and resilient cloud services, fully compliant to the local laws, regulations and the unique security, secrecy and digital sovereignty requirements of India. The team will be collaborating closely with central Architecture team, Security Office, Engineering teams and with Regulatory and Governance teams in India. #SovCloudInd Bring out your best SAP innovations help more than four hundred thousand customers worldwide work together more efficiently and use business insight more effectively. Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. As a cloud company with two hundred million users and more than one hundred thousand employees worldwide, we are purpose-driven and future-focused, with a highly collaborative team ethic and commitment to personal development. Whether connecting global industries, people, or platforms, we help ensure every challenge gets the solution it deserves. At SAP, you can bring out your best. We win with inclusion SAP’s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best. At SAP, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better and more equitable world. SAP is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to the values of Equal Employment Opportunity and provide accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with SAP and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: Careers@sap.com For SAP employees: Only permanent roles are eligible for the SAP Employee Referral Program, according to the eligibility rules set in the SAP Referral Policy. Specific conditions may apply for roles in Vocational Training. EOE AA M/F/Vet/Disability: Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability. Successful candidates might be required to undergo a background verification with an external vendor. Requisition ID: 431375 | Work Area: Software-Development Operations | Expected Travel: 0 - 10% | Career Status: Professional | Employment Type: Regular Full Time | Additional Locations: #LI-Hybrid.

At Dario, Every Day is a New Opportunity to Make a Difference. We are on a mission to make better health easy. Every day our employees contribute to this mission and help hundreds of thousands of people around the globe improve their health. How cool is that? We are looking for passionate, smart, and collaborative people who have a desire to do something meaningful and impactful in their career. As a DevSecOps engineer, you will provide leadership in the DevSecOps areas of Vulnerability Scanning, Certificate Management, Password Policy Management, Data Analysis of security monitoring outputs, coordination of Remediation Patching, and other daily Security and Compliance efforts. Additionally, you will assist in developing an automated security framework for robust deployment tools and processes, leveraging various scripting languages and open source solutions. What You Will Bring DevOps Automation: TerraFrom, GitHub, GitHub Actions CISM, CISSP or other Security Certifications. Knowledge with Prisma cloud, SIEM, SOC, Nesus, Crowd strike or similar services Familiarity with API Security, Container Security, AWS Cloud Security Knowledge of PCI-DSS, HIPPA, SOX, GDPR, and CCPA Standards and Policies and the associated certification and audit processes Auditing and Compliance Certifications such as CISA, PCI-ISA, and PCIP. Familiarity with Amazon AWS Policy, Configuration, and Security Management tools. Experience with security automation and machine learning. Support regular security audits and participate in incident response Requirements: Bachelor's Degree in Computer Science or related field. Prior experience (3-5 years) in a Production Engineering or related position. Experience working with Developers, DevOps, and Engineering teams in a dynamic environment to promote/implement the DevSecOps program throughout the organization. Experience coordinating and performing vulnerability assessments through the use of automated and manual tools (Tenable, NMAP, etc). Ability to review and analyze vulnerability data to identify security risks to the organization's network, infrastructure, and application's and determine any reported vulnerabilities that are false positives. Capability to prepare security vulnerability and risk management reports for management. Leadership and Teaming skills to coordinate remediation of vulnerabilities within established timeframes. Proficiency in Bash, Python or other scripting languages. Familiarity with Information Security frameworks/standards (i.e. CIS, NIST, RFC2196, etc). Comprehension in the security areas of Key Management Systems, Certificate Management, Encryption, Penetration Testing, Vulnerability Scanning, Security and Monitoring tools, etc. Experience configuring, implementing and leveraging computer security and networking diagnostic/monitoring tools. Knowledge of Windows and Linux patch management and related information security functions (authentication, encryption, iptables, SSL, Ciphers, etc) Ability to work with APIs and Plugins to integrate security tools into established CI/CD pipelines. DarioHealth promotes diversity of thought, culture and background, which connects the entire Dario team. We believe that every member on our team enriches our diversity by exposing us to a broad range of ways to understand and engage with the world, identify challenges, and to discover, design and deliver solutions. We are passionate about building and sustaining an inclusive and equitable working and learning environments for all people, and do not discriminate against any employee or job candidate. ***

Product Install\Upgrade Product installs\upgrades and maintenance for Multisess, Host on Demand, IBM Netview, Mainframe Consoles, CA Spool and Printer Managers Design & Implementation : Architect and deploy mainframe network systems including VTAM, TCP/IP, and SNA configurations. Performance Monitoring : Analyze traffic, latency, and throughput using tools like OMEGAMON and RMF. Security Management : Enforce RACF policies, IP filtering, and encryption protocols (e.g., AT-TLS). Troubleshooting : Diagnose connectivity issues, protocol mismatches, and hardware faults. Disaster Recovery : Plan and execute failover strategies and backup procedures. Documentation : Maintain network diagrams, SOPs, and change records. Collaboration : Work with system programmers, DBAs, and application teams to ensure seamless integration. Skills Matrix: Competency Area Skill Focus Proficiency Level Tools / Technologies Mainframe Networking VTAM, TCP/IP, SNA, IP routing Advanced z/OS Comm Server, NetView, IPCS Protocol Management FTP, Telnet, SSL/TLS, SNMP Advanced Wireshark, Netstat, Ping Performance Monitoring Traffic analysis, throughput optimization Competent RMF, OMEGAMON, SNMP Security & Access Control RACF, AT-TLS, IDS/IPS Advanced RACF, SAF, Top Secret Disaster Recovery Failover planning, backup strategies Competent DFSMShsm, HSM, GDGs Hardware Connectivity Channel subsystem, OSA-Express, HiperSockets Competent ESCON, FICON, CCW Virtualization VLANs, VPNs, SD-WAN Competent z/VM, z/OS Connect Troubleshooting Root cause analysis, protocol diagnostics Advanced IPCS, SYSLOG, Abend-AID Documentation SOPs, network diagrams Competent Visio, Confluence, SharePoint Integration Middleware, cross-platform connectivity Competent APIs, DB2, IMS

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 : Experience 35+ 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. (ref:hirist.tech)

About The Company Dolat is a dynamic team of traders, puzzle solvers, and coding enthusiasts focused on tackling complex challenges in the financial world. We specialize in trading in volatile markets and developing cutting-edge technologies and strategies. We're seeking a skilled Linux Support Engineer to manage over 400 servers and support 100+ users. Our engineers ensure a high-performance, low-latency environment while maintaining simplicity and control. If you're passionate about technology, trading, and problem-solving, this is the place to engineer your skills into a rewarding : B.E/ B.Tech Experience : 0-3 years. Job location : Andheri West, Mumbai. Preferable Candidates Mumbai : Troubleshoot network issues, kernel panics, system hangs, and performance bottlenecks. Fine-tune processes for minimal jitter in a low-latency environment. Support low-latency servers, lines, and networks, participating in on-call rotations. Install, configure, and deploy fully-distributed Red Hat Linux systems. Deploy, configure, and monitor complex trading applications. Provide hands-on support to trading, risk, and compliance teams (Linux & Windows platforms). Automate processes and analyze performance metrics to improve system efficiency. Collaborate with development teams to maintain a stable, high-performance trading environment. Drive continuous improvement, system reliability, and simplicity. Resolve issues in a fast-paced, results-driven IT team. Provide level one and two support for tools systems testing and production release. Skills Required Expertise in Linux kernel tuning, configuration management (cfengine). Experience with hardware testing/integration and IT security. Proficient in maintaining Cisco, Windows, and PC hardware. Good knowledge in Perl, Python, Powershell & Bash. Hands-on knowledge of SSH, iptables, NFS, DNS, DHCP, and LDAP. Experience with Open Source tools (Nagios, SmokePing, MRTG) for enterprise-level systems. Knowledge of maintaining Cisco ports/VLANs/dot1.x Solid understanding of OS and network architectures. REDHAT Certification and SQL/database knowledge. Ability to manage multiple tasks in a fast-paced environment. Excellent communication skills and fluency in English. Proven technical problem-solving capabilities. Strong documentation and knowledge management skills. Software development skills are a bonus. Preferred SQL and database administration skills. (ref:hirist.tech)

Kaseya® is the leading provider of complete IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide powered by AI. Kaseya’s best-in-breed technologies allow organizations to efficiently manage and secure IT to drive sustained business success. Kaseya has achieved sustained, strong double-digit growth over the past several years and is backed by Insight Venture Partners www.insightpartners.com), a leading global private equity firm investing in high-growth technology and software companies that drive transformative change in the industries they serve. Founded in 2000, Kaseya currently serves customers in over 20 countries across a wide variety of industries and manages over 15 million endpoints worldwide. To learn more about our company and our award-winning solutions, go to www.Kaseya.com and for more information on Kaseya’s culture. Kaseya is not your typical company. We are not afraid to tell you exactly who we are and our expectations. The thousands of people that succeed at Kaseya are prepared to go above and beyond for the betterment of our customers. Technical Support Expert – L1 Company Description Kaseya is the leading cloud provider of IT systems management software, offering a complete IT management solution delivered both via cloud and on-premise. Kaseya technology empowers MSPs and mid-sized enterprises to proactively manage and control their IT environments remotely, easily and efficiently from a single platform. Kaseya solutions are in use by more than 10,000 customers worldwide in a wide variety of industries, including retail, manufacturing, healthcare, education, government, media, technology, finance, and more. Kaseya has a presence in over 20 countries. To learn more, please visit http://www.kaseya.com. Job Description To enhance our global support team, we are hiring a Technical Support Expert – L1 with strong and proven customer services experience in the IT market to be based in our Bangalore, India office. The Technical Support Expert – L1 will build and expand upon our professional and quality support service to all Kaseya customers and ensure customer satisfaction by meeting or exceeding internal Service Level Agreement targets and expectations. The successful candidate is expected to maintain a professional, courteous and customer service focused attitude at all times. If you are an overachiever with proven IT support experience who thrives in a fast-paced environment, we want to speak with you. Responsibilities To lead in the diagnosis and resolution of more complex user issues through the use of Kaseya standard Incident Management processes. Ensure all case details are recorded correctly and professionally. Assist in the development and implementation of new or improved service delivery strategies and initiatives. Ensure that knowledge is transferred and shared within the team. Assisting in the maintenance of all process documentation that is relevant to Kaseya and its customers. Work within the development cycle to assist with product enhancements and improvements. Qualifications Essential Minimum 3 years experience in a Technical Support Role or System Engineer Role. Solid knowledge of: TCP/IP protocol stack including addressing. TCP/IP, routing, switching, cabling, internet protocols (BGP,ISIS, and OSPF), firewalls, VPNs, and load balancers. SQL databases. Microsoft Windows Server. General inter-networking (e.g Active Directory). Networking concepts and protocols such as DNS, DHCP, FTP, TFTP, HTTP, iptables and PXE booting. Commands/utilities including but not limited to Apache, FTP, telnet, SSH, SMTP, POP, IMAP. Customer Centric. Excellent listening skills. Excellent communication skills, both verbal and written English. Strong Organizational, prioritization, and multitasking skills. Excellent phone etiquette. \ Excellent time management; (i.e. ability to prioritize tickets and complete research on time). Ability to properly articulate ideas, suggestions, and provide positive/constructive feedback. Ability to work independently without direct supervision. Willingness to work with team members or group to achieve common goals. Willingness to liaise with other departments to achieve common goals. Preferred Successful completion of the Kaseya Certified Administrator Certification (KCA). Solid In depth knowledge of Linux/Unix and Windows environment. Industry-accepted certifications or equivalent work experience in one or more of the following areas: A+ Hardware/Software Network + CCNA Virtualization (VMware, Hyper-V) Linux+ MCP, MCTS or MCITP (Windows Server2k8, Windows Server 2012) Server+ Additional Information Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law. Join the Kaseya growth rocket ship and see how we are #ChangingLives ! Additional Information Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary BizOps Engineer I Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential. The Cloud Operations team is looking for a BizOps Engineer I to drive our customer experience strategy forward by consistently innovating and problem-solving. Participate in 24x7 shifts. Monitor the stability of our infrastructure with various tools. Handle incident response, troubleshooting and fix for various servers/services. Handle escalations as per policies/procedures. Communicate clearly on tickets, phone calls made to the teams about various issues. Coordinate with different internal groups to resolve recurrent problems, alerts, and follow-up on escalated issues. Exhibit a sense of urgency to resolve issues. Ensure SLAs and Operational standards are met. Contribute to operations runbooks and documentation. Ensure smooth handoffs between shifts. Prepare daily, weekly, and monthly reports. Skills Strong analytical skills and a desire to learn new concepts and technologies and apply them. Strong attitude to take ownership and responsibility for the production servers/services. Familiar with supporting a production application and incident management. Understanding of infrastructure and application performance monitoring tools. AWS: Good knowledge of AWS services EC2, VPC, S3, ELB, IAM. Linux: Good knowledge of Linux systems, vi/vim, netstat, free, ps/top/atop/dstat, fstab/disk labels, filesystem, IPtables, sysstat (sar/vmstat/iostat etc), & startup scripts, sudo, selinux, audit logging. Good to have experience on monitoring tools like Dynatrace, Splunk Good to have knowledge of Docker and Kubernetes Good to have knowledge of scripting languages. Fundamentals: Basic Networking & Security, TCP/UDP, SSL certificates, Application Protocols: SMTP, HTTP, HTTPS, SSH, FTP, SFTP Corporate Security Responsibility All Activities Involving Access To Mastercard Assets, Information, And Networks Comes With An Inherent Risk To The Organization And, Therefore, It Is Expected That Every Person Working For, Or On Behalf Of, Mastercard Is Responsible For Information Security And Must: Abide by Mastercard’s security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Introduction The IBM Cloud Networking Tribe is looking for a talented, innovative and enthusiastic Software engineering professional that will build the next generation IAAS to make our customers succeed. The IBM Cloud Networking Tribe has a global cloud presence that continues to grow and expand its reach. Our Network Services engineering team is responsible for delivering virtual network services with top-notch performance, first-rate security, fail-safe reliability and exceptional quality. An IBM Cloud Networking Software Development engineer will be the key individual responsible for end to end feature enablement across the orchestration layer. You will perform hands-on coding and mentor junior developers, working to increase the knowledge and performance of the collective team. In addition, you will interface with senior architects across several locations to ensure that the overall strategy is communicated and understood. We are a global team, so communication skills (both verbal and written) are critical as well as flexibility to work with team members in other time zones. Your Role And Responsibilities Understand product vision and business needs to define product requirements and product architectural solutions. Use tools and methodologies to create representations for functions and user interface of desired product Develop high-level product specifications with attention to system integration and feasibility Define all aspects of development from appropriate technology and workflow to coding standards Communicate successfully all concepts and guidelines to development team Ensure software meets all requirements of quality, security, modifiability, extensibility etc. Collaborate with other professionals to determine functional and non-functional requirements for new software or applications Provide support for production escalations and problem resolution for customers. Analyse requirements, design develop & maintain software products in alignment with the technology strategy of the organization Participate in technical reviews of requirements, specifications, designs, code and other artifacts. Ensure commitments are agreed, reviewed and met. Learn new skills and adopt new practices readily in order to develop innovative and cutting-edge software products that maintain Company's technical leadership position. Plan, develop and manage the infrastructure to enable strategic and effective use of tools. Lead the evaluation/evolution of tools/technologies/programs with input from internal teams, external developers. Proactively identifying issues and improvement opportunities. Directing resources to diagnose and resolve complex system, application software, security and related problems that impact system and availability. Required Technical And Professional Expertise Requires 10 + years of experience. Experience in Python and C or GoLang REST API Microservices - Kubernetes System Design capabilities Good understanding of Network Routing Protocols – like Virtual Routing Function, Border Gateway Protocol, GRE, EVPN, MPLS, IPSec VPN Experience with structured Architecture practices, hybrid cloud and Cloud Network Experience in building, architecting, designing/implementing highly distributed global cloud-based systems. Knowledge of technology solutions and ability to learn, understand and work quickly with new emerging technologies, methodologies and solutions in Cloud technology space. Ability to deliver results and work cross-functionally. Ability to engage /influence audiences and identity expansion engagements. Preferred Technical And Professional Experience Networking protocol knowledge ( TCPIP, IPTABLES, ROUTING MODELS ) Cloud Concepts – VPC, Subnet, Floating Ips

Job Description Before you apply to a job, select your language preference from the options available at the top right of this page. Explore your next opportunity at a Fortune Global 500 organization. Envision innovative possibilities, experience our rewarding culture, and work with talented teams that help you become better every day. We know what it takes to lead UPS into tomorrow—people with a unique combination of skill + passion. If you have the qualities and drive to lead yourself or teams, there are roles ready to cultivate your skills and take you to the next level. Job Description 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 4+ years of experience Understanding of the IT infrastructure and its relationship to the operation Bachelors 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 technologies Willingness to learn new technologies Minimal supervision required Employee Type Permanent UPS is committed to providing a workplace free of discrimination, harassment, and retaliation. Job Details Role Level: Mid-Level Work Type: Full-Time Country: India City: Chennai ,Tamil Nadu Company Website: https://about.ups.com/ Job Function: Information Technology (IT) Company Industry/ Sector: Truck Transportation What We Offer About The Company Searching, interviewing and hiring are all part of the professional life. The TALENTMATE Portal idea is to fill and help professionals doing one of them by bringing together the requisites under One Roof. Whether you're hunting for your Next Job Opportunity or Looking for Potential Employers, we're here to lend you a Helping Hand. Report Similar Jobs Country Sales Manager Talentmate Intermediate Applications Developer - Java Openshift Talentmate Billing - Application Development Manager Talentmate Senior Application Developer - Java Springboot Kafka Talentmate Intermediate SQA Talentmate Jr TMS Operations Analyst Talentmate Disclaimer: talentmate.com is only a platform to bring jobseekers & employers together. Applicants are advised to research the bonafides of the prospective employer independently. We do NOT endorse any requests for money payments and strictly advice against sharing personal or bank related information. We also recommend you visit Security Advice for more information. If you suspect any fraud or malpractice, email us at abuse@talentmate.com.

Linux Server Administrator / Technical Support Engineer - Vacancies for FRESHERS (Level-1 / Those who completed the courses or learnt on their own) & EXPERIENCED (Level-2 & Level-3 / Those who have experienced in WEB HOSTING Domain only) System Engineer or System Administrator (Linux / Windows) who is familiar or interested to work with Linux Servers / Windows Servers / Mail Servers / Web Servers technical skills. Any courses/certification like RHCSA, RHCE, LAMP, CCNA, LINUX / CLOUD ADMINISTRATION Courses are preferable. For FRESHERS (L1) with better English communication skills for Voice & Non-Voice Technical Support. * More attentive & capable of Technical and Communication training programs provided by the organization. Understand the purpose of training process and tests given during the training process on Linux, Apache, MySQL, PHP, DNS, etc., Responsibilities Capable of understanding the training & Nature of works on Job Responsibilities. Install and Configure WINDOWS/LINUX Systems and Software with troubleshooting skills. Create, Manage Cloud Servers, Mail Servers, and ability to understand Cloud Technologies. (Ex: AWS, Azure, etc.) Ability to understand both Technical & Sales queries by customers and analyse the system according to the requirements. Perform Server Update and Maintenance on timely basis, Ensure System Backups. Monitor Server Performance and Troubleshoot Errors. Respond to Tickets, Mails, Customer Calls & Chats and provide immediate technical / sales resolutions to customers. Remote TeamViewer configuration on POP3, IMAP & SMTP on Email Clients. Microsoft Office-365 Management & Support for Level-1. G-Suite Management & Support for Level-1. Provide cyber security by Penetration Testing & Prevent from Hacking methodologies. Capable for Rotational shifts (Morning / Forenoon / Evening / Night) as its 24 X 7 organization & Adoptable for the working environment & Night Shifts. Provide Technical Support and Guidance to customers after troubleshooting technical difficulties. Maintain the System Security, identify threats and install / configure Software. Knowledge on Shell / Bash scripting and cronjobs. Strong Interpersonal and Oral/Non-Oral English Communication skills to Handle Chats & Mails. To be Sincere and Honest towards the Job Responsibilities. Perks and Benefits Other Allowances Negotiable Based on Availability & Experience. For clarification Contact - HR +91 87543 01002 jobs@oryon.in

Maintain Linux infrastructure, automate tasks using Python/Bash, and monitor system health. Support virtualization, networking, and system security. Familiarity with IPtables, KVM, and DevOps tools is advantageous. Troubleshooting in production is expected.

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.

We are looking for a network engineer who has decent experience (minimum 5 years) at that position. Responsibilities: Providing 99,999% availability in production Data Center networks for applications (Video, Voice, Messaging) across the globe. Continuously improving and extending network technologies in existing DCs. Building out networks in new DCs. Troubleshooting and fixing issues together with the infrastructure and application teams. Support Lab/Stage/Regression environments. Participation in on-call rotation. Responsible for design, overall view, and approach. Experience: 5+ Years of experience as a Network Engineer. Requirements: ISP, ENT, DC. Juniper family experience (MX,SRX, EX,QFX platforms). STP, RSTP, RTG. VRRP. Link aggregation. OSPF, iBGP, eBGP, FBF/PBR, VRF/routing instances. GRE, IPIP, IPSec. TCP/IP. DHCP, DNS, TACACS. Firewalls (iptables, firewalld, vendor-based solutions from Cisco, Juniper, etc). Linux on an experienced users level. Understanding of server infrastructure side (bare metal, virtualization with hypervisor, containers). Experience in both green/brown field deployments. Upper Intermediate English Good to have: EVPN/VXLAN. MC-LAG. ECMP. MPLS. Understanding of High Availability approaches, clusterization. Load Balancing (A10, F5, IPVS). Using Bash/Python for automation. Netconf, PyEZ, Ansible. Networking in public clouds (AWS, GCP, IBM, Oracle, Azure).

About the Role: Mastercard Site Reliability Engineering teams strive to ensure our customers have an experience that just works, every time by ensuring all aspects of our infrastructure and technology ecosystem are maintained to the highest standards and compliant with stringent security requirements. SRE within Mastercard's Availability Zone Operations is focused on ensuring core infrastructure, networks and supporting services, upon which our applications depend, operate with excellence and enable the applications deployed within to deliver a superb customer experience. In this role, the selected candidate will join our Availability Zone Operations group with responsibilities to continuously assess and enhance service quality of hypervisor and container orchestration infrastructure in order to advise key stakeholders on most effective utilization of available resources, resiliency of deployment topologies, capacity forecasting and performance patterns. Key Responsibilities: Lead continuous assessment processes over an extensive suite of VMWare hypervisors & Pivotal Cloud Foundry clusters servicing critical Mastercard applications for health, performance, capacity and liase with product/development teams to forecast growth requirements. Seek out inconsistent or illogical system configurations relative to their intended business purpose and contribute to broader automation efforts to ensure robust and sustainable configuration management of the estate. Conduct regular reviews of any incident events with Business Operations teams to ensure root causes are always identified and where patterns of failure, or compatibility issues between software and infrastructure are detected, formulate strategies to remediate or mitigate. Assess vendor software roadmaps to advise on potential risks or opportunities for enhancement arising from upcoming releases. Drive observability as a core principle for infrastructure services, assessing environments and technologies to identify gaps in monitoring/alerting practices and propose strategies to close. Develop testing and validation plans for new environment builds, disaster recovery exercises and post-maintenance activities to certify environment readiness before customer traffic is routed to it. All about you: 5-10 years of experience as a platform engineer responsible for virtualization and serverless technologies and practices, VMware/CloudFoundry preferred. Intermediate knowledge of core operating system dependencies and functions, LDAP/DNS/NTP/Selinux/IPTables. Intermediate knowledge of TCP/IP Local Area Network configuration and troubleshooting practices for IPv4 and IPv6 networks. Experience with automation technologies such as Chef, Ansible and Terraform highly regarded. Experience with Application Performance Monitoring tools (Dynatrace/Datadog etc..) and familiarity with OpenTelemetry framework highly regarded. Familiarity with container orchestration systems systems, Docker/Kubernetes, is also desirable Excellent communications skills and experience co-ordinating complex troubleshooting efforts or product research with vendors.

Job Summary We are seeking a skilled Network Engineer with strong expertise in Linux systems and AWS Cloud networking to design, implement, and manage scalable, secure, and high-performance network infrastructure. The ideal candidate will have hands-on experience with cloud-native networking, routing, firewalls, VPNs, and monitoring, ensuring seamless connectivity across on-premise and cloud environments. Key Responsibilities Design, configure, and maintain network infrastructure across on-premises and AWS environments. Implement and manage VPCs, subnets, routing tables, security groups, NACLs, and VPNs within AWS. Monitor network performance, troubleshoot connectivity issues, and optimize for reliability and scalability. Configure and maintain Linux-based network services (DNS, DHCP, IPtables, firewalls, VPNs, load balancers). Ensure security compliance and implement best practices for network access, identity, and encryption. Automate networking tasks using Python, Bash, or Infrastructure-as-Code (Terraform/CloudFormation). Collaborate with DevOps, Cloud, and Security teams to deliver seamless deployments and infrastructure resilience. Maintain detailed documentation of network configurations, policies, and Skills & Qualifications : 3- 6 years of proven experience as a Network Engineer or similar role. Strong hands-on experience with Linux administration (networking services, troubleshooting, firewalls). Solid understanding of AWS networking concepts (VPC, Transit Gateway, Direct Connect, PrivateLink, ALB/NLB). Proficiency with network protocols (TCP/IP, BGP, OSPF, DNS, DHCP, VPN, SSL/TLS). Knowledge of cloud security best practices and IAM policies. Experience with monitoring tools (CloudWatch, Nagios, Zabbix, Prometheus, or similar). Scripting/automation skills (Python, Bash, or equivalent). Strong troubleshooting and analytical skills (ref:hirist.tech)

Job Description We are seeking a skilled IPsec/Linux Network Engineer with strong expertise in secure networking protocols and Linux-based development. The ideal candidate will be responsible for implementing, optimizing, and troubleshooting IPsec-based VPN and high-performance networking solutions, including hardware offloading and cryptographic Responsibilities : Design, develop, and optimize IPsec solutions on Linux platforms. Implement and troubleshoot IPsec architecture : ESP/AH protocols Tunnel vs. Transport modes IKEv1/IKEv2 key exchange mechanisms Authentication methods (Certificates, PSK, EAP) PKI and certificate management TLS/DTLS for secure communication Work with IPsec stacks such as strongSwan, libreswan, and Linux ip xfrm. Collaborate on Linux networking and Netfilter/iptables/nftables development. Integrate DPDK cryptodev or cryptodev-linux libraries for cryptographic acceleration. Offload IPsec encryption/decryption to hardware crypto accelerators for high-performance IPsec data planes. Debug, profile, and resolve performance and security issues in networking Skills & Experience : Strong understanding of IPsec protocols and architecture (ESP, AH, IKEv1, IKEv2, PKI, TLS/DTLS). Hands-on experience with IPsec stacks (strongSwan, libreswan, ip xfrm). Good knowledge of Linux networking internals, Netfilter, and routing concepts. Working knowledge of DPDK cryptodev or cryptodev-linux libraries. Experience in IPsec encryption/decryption offloading using hardware crypto accelerators. Solid programming/debugging background with C/C++ in Linux environments to Have : Kernel-level networking or driver development experience. Familiarity with SD-WAN solutions and VPN configuration. Knowledge of security compliance standards (FIPS, Common : Bachelors or Masters degree in Computer Science, Electronics, or related field. (ref:hirist.tech)

Help shape the future of mobility. Imagine a world with zero vehicle accidents, zero vehicle emissions, and wireless vehicle connectivity all around us. Every day, we move closer to making that world a reality. Aptiv’s passionate team of engineers and developers creates advanced safety systems, high-performance electrification solutions and data connectivity solutions so that automakers can bring advanced capabilities to more people around the globe. This is how we enable sustainable mobility and help to prevent accidents caused by human error. Your Role Job Responsibilities: Analyzing customer requirements, Converting Customer Requirements into Design and Code Responsible for developing code in Java, C & C++ language Sound knowledge on Android Wi-Fiss framework, driver, HAL and tools. Responsible to work on Wi-Fi protocols and certification. Analysis and resolution of customer and internal reported issues Support Software integration activity Responsible for Software module testing (functional, Unit / integration testing) Should understand and involve in various KPIs including certification activities/process. Your Background Mandatory skills: Expertise in Android Wi-Fi Framework API usage. Hands on Experience with developing Wi-Fi feature such as Station Mode, AP mode and P2P mode using wpa_supplicant, Hostapd and ConnMan . Should be able to analyze the Wi-Fi Air Sniffer logs using the Wireshark or similar Wi-Fi Protocol analyzer tools. Expertise in Android networking tools tcpdump,arp,dhcp,Netd etc Expertise in Android networking stack like tcp,udp,iptables,firewall etc Good Understanding of protocol 802.3/802.11 a/ng/n/ac/ax certification and debugging. Exposure to Android 9 or higher Experience in Android Security policies Knowledge and experience in CTS, VTS requirements and compatibility issue analysis. Knowledge of Google Test Framework and testing frameworks used in Android like Junit, Mockito. Expertise in HIDL and HAL services implementation. Requirements gathering from stakeholders Adhere to Software Development Life Cycle process Develop High Level and Low Level design documents Responsible for quality of the software product Develop and maintain product documentation Tools –Microsoft Visual Studio, Telelogic CM Synergy, Enterprise Architect. Good to have skills: Good communication skills Worked in Agile/Scrum projects Knowledge of Wi-Fi display protocol and Miracast is added advantage. Experience in Test Automation, Scripting (Perl, Lua) would be plus Qualification: B.E. / B. Tech / M.E. / M. Tech in Computer Science/Electronics & Communication / Electrical /Instrumentation #Experience: 7 to 14 years Key ingredients for succeeding in this role are your: Why join us? You can grow at Aptiv.Aptiv provides an inclusive work environment where all individuals can grow and develop, regardless of gender, ethnicity or beliefs. You can have an impact. Safety is a core Aptiv value; we want a safer world for us and our children, one with: Zero fatalities, Zero injuries, Zero accidents. You have support. We ensure you have the resources and support you need to take care of your family and your physical and mental health with a competitive health insurance package. Your Benefits at Aptiv: Higher Education Opportunities (UDACITY, UDEMY, COURSERA are available for your continuous growth and development); Life and accident insurance; Sodexo cards for food and beverages Well Being Program that includes regular workshops and networking events; EAP Employee Assistance; Access to fitness clubs (T&C apply); Creche facility for working parents; Apply today, and together let’s change tomorrow! #LI-SV2

Perform Internal and External Red Teaming . Report Preparation with proof of concepts. Provide recommendations to remediate the findings. Excellent communication skill is important.

About Us: DataBeat.io is a data and analytics services company that provides big data, analytics, and operations management services to various companies globally. Working at DataBeat.io places you at the forefront of the big data and analytics ecosystem. You will collaborate with clients who are leading companies in developing breakthrough solutions and cutting-edge tools. As a fast-growing company, your performance and contribution could rapidly advance you into leadership positions. Overview: We are seeking a highly skilled DevOps Engineer with a strong background in Linux-based server support and AWS infrastructure. The ideal candidate will be responsible for managing and optimizing our infrastructure, ensuring seamless operations and robust performance. This role will involve working with Docker containers, network configurations, and infrastructure as code (IaC) using Ansible. Responsibilities: Support and maintain Linux-based servers, ensuring high availability and performance. Manage and optimize AWS infrastructure, including VPC configurations, routing, and security settings. Configure and manage networks, including iptables, routing, and Virtual Private Clouds (VPC). Deploy and orchestrate Docker containers using Docker Swarm and Kubernetes (K8s). Implement and maintain monitoring solutions using Telegraf and Grafana. Set up and manage logging systems to ensure efficient tracking and troubleshooting of issues. Automate infrastructure provisioning and configuration using Ansible. Collaborate with development and operations teams to streamline CI/CD processes. Research and adopt new tools and practices to improve efficiency and reliability. Requirements: Strong experience with Linux-based server support and AWS infrastructure. Proficiency in network configuration and management, including iptables, routing, and VPC. Minimum of 4 years hands-on experience with Docker containers and orchestration tools like Docker Swarm and Kubernetes. Experience with monitoring tools such as Telegraf and Grafana. Proficient in setting up and managing logging systems. Strong knowledge of infrastructure as code (IaC) using Ansible. Excellent problem-solving skills and the ability to work under tight deadlines. Strong interpersonal and communication skills with the flexibility to work US hours if needed. Ability to positively engage with clients and build strong long-term relationships. Extremely detail-oriented and well-organized. Ability to work efficiently and effectively in a high-paced environment.

ROLES & RESPONSIBILITIES Worked in Operating Systems: RHEL, CentOS, Ubuntu, Debian, SUSE Networking: IP addressing, DNS, DHCP, Routing Servers & Services: Apache, Nginx, MySQL, PostgreSQL, Samba, NFS, SSH Monitoring Tools: Nagios, Zabbix, Prometheus Security & Authentication: SSSD, LDAP, Kerberos Version Control & CI/CD: Git, SVN, Basic Jenkins knowledge Key Responsibilities: 1. System Administration & Maintenance Perform daily health checks (CPU, memory, disk usage, logs). Manage user accounts, groups, and access permissions. Handle system startup/shutdown, file system management (LVM, RAID). Ensure server uptime and proactive monitoring. 2. Incident Management (L1 Support) Troubleshoot boot failures, performance degradation, and network issues. Analyze system logs (Syslog, Journalctl, Dmesg) for issue identification. Restart essential services (Apache, Nginx, MySQL, SSH, etc.). Reset passwords, unlock accounts, and manage security settings. Escalate critical issues to L3 teams. 3. Patch Management & Security Apply OS patches and security updates (YUM, APT, DNF). Configure and manage firewalls (iptables, firewalld, UFW) and SELinux/AppArmor. Conduct vulnerability scans and enforce security best practices. 4. Critical Services & Dev Team Collaboration Set up and manage LAMP servers (Linux, Apache, MySQL, PHP) for development teams. Configure Git, SVN repositories for version control. Work closely with developers to support deployments and infrastructure needs. EXPERIENCE 4.5-6 Years SKILLS Primary Skill: Cloud System Engineer Sub Skill(s): Cloud System Engineer Additional Skill(s): Linux Server, Cloud System Administrator, Cloud System Engineer, Cloud VDI Administrator, AWS-Infra, Managed Services-Linux, Azure-Infra, Computer Fundamentals ABOUT THE COMPANY Infogain is a human-centered digital platform and software engineering company based out of Silicon Valley. We engineer business outcomes for Fortune 500 companies and digital natives in the technology, healthcare, insurance, travel, telecom, and retail & CPG industries using technologies such as cloud, microservices, automation, IoT, and artificial intelligence. We accelerate experience-led transformation in the delivery of digital platforms. Infogain is also a Microsoft (NASDAQ: MSFT) Gold Partner and Azure Expert Managed Services Provider (MSP). Infogain, an Apax Funds portfolio company, has offices in California, Washington, Texas, the UK, the UAE, and Singapore, with delivery centers in Seattle, Houston, Austin, Kraków, Noida, Gurgaon, Mumbai, Pune, and Bengaluru.

Role- Network Security Engineer (Firewall & C++) Salary - 10-20 LPA(Depending on experience) Location - Noida We are seeking a skilled Network Security Engineer with strong expertise in C++ development and hands-on experience in firewalls and network security appliances. The ideal candidate will contribute to the design and development of high-performance security solutions, ensuring scalability, reliability, and compliance with modern security standards. Responsibilities Design and develop software in C++ for firewalls, intrusion detection systems, and network security tools. Implement and optimize NGFW, IDS/IPS, and network traffic sniffers using frameworks like libpcap, nDPI, Netfilter/iptables, pfctl, eBPF. Work on high availability (HA) setups including VRRP/CARP, clustering, and failover deployments. Develop and integrate secure communication using Protobuf, gRPC, REST APIs, and contribute to VPN and credential provider solutions. Ensure seamless log management and SIEM integration for monitoring and analysis. Requirements Proven experience in C++ programming with a focus on performance and security. Strong background in firewalls, NGFW, and intrusion detection systems. Knowledge of networking protocols, HA concepts, and clustered deployments. Familiarity with secure API design, VPNs, and log/SIEM systems. Job Type: Full-time Pay: ₹1,000,000.00 - ₹2,000,000.00 per year Application Question(s): What is your Current CTC (*Mandatory) ? Experience: IDS: 1 year (Required) C++: 1 year (Required) Firewall: 1 year (Required) Work Location: In person

Roles & Responsibilities Worked in Operating Systems: RHEL, CentOS, Ubuntu, Debian, SUSE Networking: IP addressing, DNS, DHCP, Routing Servers & Services: Apache, Nginx, MySQL, PostgreSQL, Samba, NFS, SSH Monitoring Tools: Nagios, Zabbix, Prometheus Security & Authentication: SSSD, LDAP, Kerberos Version Control & CI/CD: Git, SVN, Basic Jenkins knowledge Key Responsibilities System Administration & Maintenance Perform daily health checks (CPU, memory, disk usage, logs). Manage user accounts, groups, and access permissions. Handle system startup/shutdown, file system management (LVM, RAID). Ensure server uptime and proactive monitoring. Incident Management (L1 Support) Troubleshoot boot failures, performance degradation, and network issues. Analyze system logs (Syslog, Journalctl, Dmesg) for issue identification. Restart essential services (Apache, Nginx, MySQL, SSH, etc.). Reset passwords, unlock accounts, and manage security settings. Escalate critical issues to L3 teams. Patch Management & Security Apply OS patches and security updates (YUM, APT, DNF). Configure and manage firewalls (iptables, firewalld, UFW) and SELinux/AppArmor. Conduct vulnerability scans and enforce security best practices. Critical Services & Dev Team Collaboration Set up and manage LAMP servers (Linux, Apache, MySQL, PHP) for development teams. Configure Git, SVN repositories for version control. Work closely with developers to support deployments and infrastructure needs. Experience 4.5-6 Years Skills Primary Skill: Cloud System Engineer Sub Skill(s): Cloud System Engineer Additional Skill(s): Linux Server, Cloud System Administrator, Cloud System Engineer, Cloud VDI Administrator, AWS-Infra, Managed Services-Linux, Azure-Infra, Computer Fundamentals About The Company Infogain is a human-centered digital platform and software engineering company based out of Silicon Valley. We engineer business outcomes for Fortune 500 companies and digital natives in the technology, healthcare, insurance, travel, telecom, and retail & CPG industries using technologies such as cloud, microservices, automation, IoT, and artificial intelligence. We accelerate experience-led transformation in the delivery of digital platforms. Infogain is also a Microsoft (NASDAQ: MSFT) Gold Partner and Azure Expert Managed Services Provider (MSP). Infogain, an Apax Funds portfolio company, has offices in California, Washington, Texas, the UK, the UAE, and Singapore, with delivery centers in Seattle, Houston, Austin, Kraków, Noida, Gurgaon, Mumbai, Pune, and Bengaluru.

Role- Network Security Engineer (Firewall & C++) Salary - 10-20 LPA(Depending on experience) Location - Noida We are seeking a skilled Network Security Engineer with strong expertise in C++ development and hands-on experience in firewalls and network security appliances. The ideal candidate will contribute to the design and development of high-performance security solutions, ensuring scalability, reliability, and compliance with modern security standards. Responsibilities : Design and develop software in C++ for firewalls, intrusion detection systems, and network security tools. Implement and optimize NGFW, IDS/IPS, and network traffic sniffers using frameworks like libpcap, nDPI, Netfilter/iptables, pfctl, eBPF. Work on high availability (HA) setups including VRRP/CARP, clustering, and failover deployments. Develop and integrate secure communication using Protobuf, gRPC, REST APIs, and contribute to VPN and credential provider solutions. Ensure seamless log management and SIEM integration for monitoring and analysis. Requirements: Proven experience in C++ programming with a focus on performance and security. Strong background in firewalls, NGFW, and intrusion detection systems. Knowledge of networking protocols, HA concepts, and clustered deployments. Familiarity with secure API design, VPNs, and log/SIEM systems.