187 Selinux Jobs

Job Description We are looking for a motivated and technically skilled Linux Server Administrator to join our team. The ideal candidate will have hands-on experience with Linux operating systems, virtualization platforms like Proxmox, and a strong understanding of networking, troubleshooting, and system maintenance. You will be responsible for maintaining the integrity, security, and efficiency of our Linux server infrastructure, while also working closely with the help desk and onsite support teams. Key Responsibilities Install, configure, and maintain Linux servers (Debian, Ubuntu, CentOS, RHEL, Fedora, etc.) Manage user accounts, permissions, and security policies. Set up and maintain virtualization environments using Proxmox VE. Perform regular system monitoring, backups, and disaster recovery operations. Configure and troubleshoot network services (DNS, DHCP, NAT, VPN, VLANs). Integrate and manage CDNs and DNS-level services for optimized content delivery. Conduct hardware diagnostics and coordinate with onsite staff for replacements and upgrades. Maintain documentation for system configurations, processes, and procedures. Utilize monitoring tools like Zabbix, Nagios, Prometheus, and Grafana to ensure system health and performance. Implement server hardening and security best practices. Required Skills and Competencies 1. Linux System Administration Installation and configuration of major Linux distributions. Partitioning and file system management (ext4, XFS, ZFS, Btrfs). Package management (APT, YUM/DNF, Pacman, Zypper). User and group management, sudo access, ACLs, SELinux/AppArmor. 2. Virtualization & Hosting Proxmox VE installation and management. KVM virtual machines and LXC containers. Backup and restore strategies in Proxmox. Storage integration (ZFS, Ceph, NFS, iSCSI). 3. Networking Fundamentals IP addressing, routing, VLANs, VPN setup. Firewall configuration (iptables, nftables, ufw). DNS/DHCP and CDN integration. 4. Troubleshooting & Maintenance OS-level and boot troubleshooting. Log analysis using system tools (journalctl, rsyslog). Hardware diagnostics (SMART, RAID, network interfaces). Remote management via iLO, iDRAC, or IPMI. 5. Help Desk Integration Basic knowledge of WHMCS for support ticket handling and customer interaction. 6. Monitoring & Security Familiarity with tools like Nagios, Zabbix, Prometheus, Grafana. Experience with system hardening and SSH best practices. Preferred Qualifications 1.5–2 years of relevant experience (or less with a strong skill set). Linux certifications (RHCSA, LPIC-1, or equivalent) are a plus. Strong analytical and problem-solving skills. Excellent communication and documentation abilities.

At IDEMIA, we are passionate about shaping the future of secure identity and authentication solutions. Our innovative technologies play a crucial role in enhancing security, privacy, and convenience for individuals and organizations worldwide. You may not know our name, but you have surely used our innovations and solutions. Our mission is to unlock the world and make it safer through cutting-edge identity technologies. Every day, around the globe, we are enabling citizens and consumers alike to perform their daily critical activities (such as pay, connect and travel), in the physical as well as digital space. We are transforming their lives by making the world more secure and yet also more streamlined. We have brought together complementary know-how and technologies that have never been combined before for both the physical and digital era: secured connectivity, secured payments and secured identity management. Cybersecurity, biometrics, large scale distributed systems and Cloud computing, analytics and smart devices are at the core of both our physical products and our software and systems. We serve our clients in 180 countries thanks to our 15,000 employees worldwide. About IDEMIA Public Security We are dedicated to serving government and public security entities and, in so doing, IDEMIA is committed to the responsible use of technology for public safety. We develop cutting-edge biometrics technologies and identity verification systems that prioritize privacy, human rights and ensure fair and unbiased application. We are also committed to building an inclusive and diverse culture and our impact on sustainability. For example, in 2023, the Life Cycle Assessment for Vision Pass SP revealed a 38% energy reduction, attributed to its sustainable smart power-saving mode At IDEMIA, we are passionate about shaping the future of secure identity and authentication solutions. Our innovative technologies play a crucial role in enhancing security, privacy, and convenience for individuals and organizations worldwide. You may not know our name, but you have surely used our innovations and solutions. Our mission is to unlock the world and make it safer through cutting-edge identity technologies. Every day, around the globe, we are enabling citizens and consumers alike to perform their daily critical activities (such as pay, connect and travel), in the physical as well as digital space. We are transforming their lives by making the world more secure and yet also more streamlined. We have brought together complementary know-how and technologies that have never been combined before for both the physical and digital era: secured connectivity, secured payments and secured identity management. Cybersecurity, biometrics, large scale distributed systems and Cloud computing, analytics and smart devices are at the core of both our physical products and our software and systems. We serve our clients in 180 countries thanks to our 15,000 employees worldwide. Note: Please apply only if you your notice period is Immediate to 30 days Job Location: Belapur Mumbai Time: Morning/ Afternoon/ Night- Rotational Shifts Main Responsibilities: As a Core team member, you should be familiar with best practices of infrastructure (on premises) deployment for production grade environment and good to have Devops skills to automate application deployment/management for deployed environment and production monitoring team on customer premises. Here are some examples of what your day could look like: Skills required 1. In-depth knowledge of Linux OS platforms (RHEL & CentOS) & strong troubleshooting skills 2. Linux Filesystem, file permissions & ownership 3. Knowledge of boot process & control 4. Knowledge of Run level & troubleshoot issues related to specific service 5. OS performance checks & troubleshooting performance issue 6. In-depth knowledge of LVM/VG/PV and troubleshooting skills 7. ACL management 8. Monthly support report generation and sharing with customer and HO team 9. Understanding of crontab and scheduling of jobs 10. Multipath configuration and management 11. Network File Sharing Services; DNS, NFS and CIFS 12. Network configuration/management & troubleshooting (configuring bonding, vlan tagging) 13. Patching through Satellite & Client-side yum configuration 14. Satellite server configuration & management 15. Knowledge of different hardware architecture (HP, Dell servers) and implementation 16. Management of Linux servers and hypervisors like OVM server, VMware ESXi Responsibilities Single Point of contact for end customer or IDEMIA core team for all support related queries within support scope. Working on customer ITSM tool post resolution of support query from customer. Helping team for production deployment of new application/application patch for existing application and Lead application qualification from UAT till production deployment. Actively Part of quarterly/ yearly audit compliance. Guiding deployment team and monitoring team time to time for improvement and providing/arranging help for team by coordinating with different teams. Part of DC/DR activity at customer premises. We Offer By choosing to work at IDEMIA, you can join the journey of a unique tech company. You can seize all the opportunities of our fast-paced environment. You can add your distinctive qualities to our global community. You can contribute to a safer world. We deliver cutting edge, future proof innovation that reach the highest technological standards. Were well established, and yet still agile. We arent too big, and we arent too small. And were transforming, fast, to stay a leader in a world thats changing fast, too. At IDEMIA, people can develop their expertise and feel a sense of ownership and empowerment, in a global environment, as part of a company with the ambition and the ability to change the world. Our teams are close and collaborative; maintaining a dialogue and developing human connections matter to us. We are truly international and we know that diversity is a key driver of innovation and performance. We welcome people from all walks of life, regardless of how they look, where they come from, who they love, or what they think. Each of our locations has its own advantages to offer a collaborative and friendly work environment. IDEMIA. Expect the unexpected. Join the journey of a unique tech company.

Amrita Vishwa Vidyapeetham, Amritapuri Campus, is inviting applications from qualified candidates for the post of Android/iOS Platform Developer. For details contact : hr-cybersecurity@am.amrita.edu Job Title Android/iOS Platform Developer Location Kollam , Kerala Required Number 2 Qualification B Tech and/or M Tech in CSE or related field. Cyber security specialization is preferable however not essential Job Description Develop, debug, and optimize low-level platform components for Android (AOSP) or iOS/macOS. Work on system services, HAL (Hardware Abstraction Layer), drivers, or kernel modules. Customize and extend Android frameworks (e.g., Binder, ART runtime, SurfaceFlinger) or iOS Darwin/XNU components. Improve performance, power efficiency, and security of the mobile platform. Integrate and test new hardware support (sensors, cameras, connectivity stacks). Debug system crashes, stability issues, and memory leaks using tools like ADB, LLDB, systrace, or kernel logs. Contribute to AOSP (Android Open Source Project) or Apple’s open-source Darwin components (if applicable). Write native code (C/C++/Rust) and occasionally Java/Kotlin (Android) or Swift/Objective-C (iOS) for framework layers. Collaborate with hardware vendors (SoC manufacturers, OEMs) to ensure compatibility. Maintain and improve build systems (Soong, Bazel, Makefiles for AOSP; Xcode/LLVM for iOS). 1-2 years of experience in Android platform (AOSP) or iOS/macOS system development. Strong C/C++ skills for system-level programming. Experience with: Android: AOSP, HAL, Binder, SELinux, Linux kernel, Android NDK,iOS: XNU kernel, IOKit, Core OS layers, DriverKit, Swift/Objective-C runtime Knowledge of operating system concepts (processes, threads, memory management, IPC). Familiarity with debugging tools (gdb, lldb, logcat, kernel logs, Instruments). Understanding of hardware-software interactions (device drivers, firmware, BSP). Experience with Git, code review tools (Gerrit), and CI/CD for platform code. Job category Project Experience 0-4 years Experience Required Last date to apply September 30, 2025

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.

Role Overview: As a Lead Android Developer at HARMAN Automotive, you will be responsible for developing and maintaining Android framework components, implementing Android HAL using aidls, adapting Selinux for new HAL implementations, collaborating with the team for smooth project execution, and working with AOSP. Key Responsibilities: - Develop and maintain Android framework components - Implement Android HAL using aidls - Adapt Selinux for new HAL implementations - Collaborate with the team for smooth project execution - Work with AOSP Qualifications Required: - Technical Skills: - Proficiency in C++ - Experience in Android HAL implementation - Experience in Android framework - Understanding of Java/Kotlin - Experience with Selinux adaptations for new HAL implementations Bonus Points if You Have: - Experience with Android Keymaster HAL/Keystore daemon - Experience with Android Keystore use cases - Experience with Trusted Execution Environments and Trusted Applications - Knowledge of security best practices and OS security concepts - Experience with cryptography and symmetric/asymmetric algorithms Company Details: HARMAN is committed to creating a welcoming, valued, and empowered environment for all employees. They encourage sharing ideas, voicing unique perspectives, and bringing one's whole self to work. Continuous learning and development opportunities are provided to empower employees to live the career they desire. About HARMAN: HARMAN, since the 1920s, has been amplifying the sense of sound and creating integrated technology platforms that enhance connectivity and safety. They offer innovative technologies across automotive, lifestyle, and digital transformation solutions under 16 iconic brands. HARMAN sets itself apart by exceeding engineering and design standards to provide extraordinary experiences for customers, partners, and employees.,

As an Advanced Linux Administrator, you will have the following key responsibilities: - Expert-level hands-on experience with Red Hat Enterprise Linux (RHEL 8/9) including kernel tuning, system optimization, service configuration, and in-depth troubleshooting. - Deep knowledge of ext3, ext4, XFS. Proficient in LVM, mount strategies, partitioning, disk recovery, NFS, and multipath I/O configuration. - Strong experience in managing patching, content views, host provisioning, and lifecycle policies using Red Hat Satellite for centralized package and compliance management. - Proficient in Bash, Python, Ansible, and Terraform for automating routine operations, configuration management, and infrastructure provisioning. - Skilled in system hardening, SELinux, firewall audit logging, vulnerability scanning, and ensuring adherence to regulatory compliance standards (ISO, CIS, PCI, etc.). - Strong working knowledge of enterprise-grade monitoring solutions such as Prometheus, Grafana, Zabbix, and ELK/EFK, including custom alerting and metric integrations. - In-depth understanding of Linux networking, including routing, bonding, VLANs, DNS, DHCP, and troubleshooting L2/L3/L4 issues. Experience with firewall rules, iptables/nftables, and network namespaces. - Experience with VMware, KVM, OpenStack, and cloud platforms (AWS, Azure, GCP) for hybrid infrastructure management and VM/container orchestration. - Lead role in handling major incidents, performing root cause analysis (RCA), and implementing permanent fixes while ensuring alignment with ITIL practices. You will be working with a company that values expertise in Linux administration, automation, security, and cloud integration to maintain a robust and efficient IT infrastructure.,

Experienced in SELinux configuration (RHEL/Rocky Linux), Shell & Python scripting, VM image creation (QCow2, OVA, VDI), automation with Jenkins, distributed systems debugging, GoLang/Java development, Kubernetes, and microservices.

"Mandatory: Linux (RHEL9/Rocky8/9), SELinux, STIG compliance, Python & Shell scripting, Jenkins CI/CD, QCow2/OVA/VDI image creation, VM build/deploy tools, Nessus/Qualys scans, test case design, manual testing, debugging distributed apps."

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.

Role Overview: As an L3 Server Administrator, you will be responsible for design, deployment, administration, optimization, and troubleshooting of enterprise server environments (Windows and/or Linux). This is a senior-level position handling escalations, advanced problem-solving, automation, and close collaboration with virtualization, storage, and networking teams to ensure high availability and security of server infrastructure. Key Responsibilities: Provide L3 operational support for Windows and/or Linux server environments. Install, configure, and maintain Windows Server (2016/2019/2022) and/or Linux distributions (RHEL, CentOS, Ubuntu, SUSE). Manage Active Directory, DNS, DHCP, Group Policy, WSUS, Certificate Services (for Windows). Handle patching, OS upgrades, and vulnerability remediation. Troubleshoot escalated incidents (OS, hardware, cluster, and integration issues). Manage high availability and clustering solutions (Failover Clusters, Always-On, Pacemaker, Corosync, etc.). Administer file/print services, IIS/Apache, NFS/SMB, and other server roles. Integrate and support VMware, Hyper-V, and cloud-based servers (Azure/AWS/GCP). Implement and monitor backup/recovery, DR strategies. Automate server operations using PowerShell, Bash, or Python scripting. Perform capacity planning, performance tuning, and security hardening. Maintain runbooks, SOPs, and documentation in line with ITIL practices. Participate in on-call support rotation and provide RCA for major incidents. Required Skills & Experience: 6–10+ years of experience in Windows/Linux server administration. Strong expertise in Active Directory, DNS, DHCP, Group Policy, clustering, and patch management (for Windows). Strong knowledge of Linux system services, package management, LVM, and SELinux/AppArmor. Familiarity with VMware/Hyper-V virtualization and integration with storage/SAN. Experience with monitoring and management tools (SCOM, Nagios, Zabbix, SolarWinds, etc.). Strong troubleshooting and root cause analysis skills. Knowledge of IT security standards (hardening, patch compliance, auditing). Scripting/automation experience with PowerShell, Ansible, Bash, or Python. Willing to work in rotational shift (shift & cab allowances are provided). Prefer male candidates only. Preferred Qualifications: Microsoft Certified: Windows Server Hybrid Administrator Associate / MCSE. Red Hat Certified Engineer (RHCE) or Linux equivalent. Experience with cloud-based server administration (Azure/AWS/GCP). Familiarity with DevOps tools (Ansible, Puppet, Chef, Terraform)

We are seeking a highly skilled and proactive Linux System Administrator with 4-5 years of experience in managing enterprise-grade Linux servers and environments. The ideal candidate will be responsible for the design, implementation, maintenance, and troubleshooting of Linux systems (RHEL, CentOS, Ubuntu, etc.) across production, staging, and development environments. --- Key Responsibilities: • Manage, configure, and monitor Linux-based systems (bare metal, virtualized, and cloud instances) • Ensure system uptime, performance, and security through routine maintenance and hardening practices • Automate repetitive tasks using Bash, Python, Ansible, or similar tools • Handle patch management, software upgrades, and kernel tuning • Setup and manage services like Apache/Nginx, MySQL/PostgreSQL, DNS, DHCP, SSH, NFS, etc. • Implement and monitor system backups, recovery, and disaster recovery procedures • Monitor logs and system health (using tools like Prometheus, Grafana, Zabbix, Nagios) • Collaborate with DevOps and development teams for CI/CD integration and container support (Docker, Kubernetes) • Apply security best practices (SELinux, firewall rules, fail2ban, auditing tools) • Support in incident response and RCA (Root Cause Analysis) for system failures • Participate in on-call support rotation if needed

Industry & Sector: A fast‑growing, technology‑enabled services company operating in the Telecom & Customer Experience sector—delivering cloud communication platforms, managed voice services, and real‑time contact‑center solutions for global clients. We are scaling our India infrastructure team to support mission‑critical Linux systems and low‑latency production platforms. Role: Linux Systems Engineer (On‑site – India) About The Opportunity We are seeking an experienced Linux Systems Engineer to own on‑prem and cloud‑adjacent Linux infrastructure that powers real‑time telephony and backend services. You will join a hands‑on operations team responsible for provisioning, automating, securing, and monitoring servers and containers that serve high‑availability customer workloads. This is an on‑site role based in India requiring direct collaboration with engineering, SRE, and network teams. Role & Responsibilities Manage, harden, and maintain Linux servers (RHEL/CentOS/Ubuntu) across production and staging environments—ensure patching, backups, and lifecycle management. Automate provisioning and configuration with Ansible (playbooks, inventories) and maintain IaC practices for repeatable deployments. Deploy and operate containerized workloads (Docker) and support basic orchestration tasks; collaborate on Kubernetes handoffs with platform teams. Implement and maintain monitoring, logging, and alerting (Prometheus, Grafana, Nagios, ELK) to ensure observability and SLA compliance. Troubleshoot complex incidents (network, storage, application) during on‑call rotations; perform root cause analysis and drive remediation. Enforce security best practices: user & key management, SELinux/AppArmor, firewall rules, vulnerability scanning and compliance hardening. Skills & Qualifications Must‑Have 3+ years of hands‑on Linux system administration (RHEL/CentOS/Ubuntu) in production environments. Strong shell scripting (Bash) and automation experience with Ansible or equivalent CM tools. Solid networking fundamentals (TCP/IP, routing, firewalls, troubleshooting) and familiarity with storage concepts. Preferred Experience with Docker and basic Kubernetes operations, plus familiarity with cloud platforms (AWS/GCP). Knowledge of monitoring stacks (Prometheus/Grafana, ELK) and experience building alerts/dashboards for SLIs/SLOs. Certifications such as RHCE/LPIC and prior exposure to real‑time/telephony systems or database ops (MySQL/Postgres) are a plus. Benefits & Culture Highlights On‑site, collaborative engineering culture with direct exposure to production systems and mentorship from senior SREs. Opportunities for certification support, technical training, and career progression into SRE or platform engineering tracks. Competitive compensation, structured feedback cycles, and a results‑driven, customer‑centric environment. Keywords: Linux Engineer, Linux Systems Engineer, RHEL, CentOS, Ubuntu, Ansible, Bash, Docker, Kubernetes, Prometheus, Grafana, Nagios, AWS, on‑call, infrastructure automation, system hardening. Skills: linux,centos,cloud,ansible,kubernetes

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world's most sophisticated clients using leading technology and exceptional service. Role Summary We're looking for a Lead UNIX Engineer who brings traditional platform depth along with modern engineering practices. You'll help lead the design, deployment, and lifecycle of mission-critical UNIX platforms (Solaris, AIX, RHEL, Ubuntu) and services, while contributing to DevOps tooling, Git-driven workflows, hybrid cloud strategies with an automation mindset. This is a key role in a high-trust team that powers secure, compliant infrastructure for a global financial institution. Expect deep technical challenges, high visibility, and opportunities to influence platform direction. Key Responsibilities Core UNIX Engineering & Support Design, secure, build, and maintain resilient UNIX environments across Solaris (10/11 with Zones, LDOMs), AIX 7.x (VIOS, NPIV), Ubuntu, and RHEL 5-10 (on physical, virtual, and hybrid platforms). Own OS lifecycle strategy: patching, upgrades, security baselines, and hardware refresh planning. Maintain HA solutions (Pacemaker, VCS, HACMP, RH Cluster Suite) and performance-tuned enterprise systems. DevOps, SRE & Automation Embrace an SRE mindset: treat infrastructure as code, prioritize availability and observability, and automate toil. Automate provisioning, compliance checks, and config enforcement using Ansible, AAP, AWX, CFEngine, and scripting (bash/ksh/Python). Use GitHub for source control, peer-reviewed automation pipelines, change tracking, and documentation versioning. Contribute to CI/CD workflows for infrastructure as code deployments, and integrate with enterprise tools like ServiceNow, Jenkins, or GitHub Actions. Security Ensure UNIX systems are hardened and compliant with security frameworks (e.g., CIS Benchmarks, NIST, FFIEC, ISO 27001). Manage OS-level security policies including firewall rules, kernel parameters, selinux policies and secure configurations. Integrate host systems with PAM, LDAP, and CyberArk, Conjur for identity and privileged access management. Support audit, forensic, and security event investigations in coordination with InfoSec teams. Regularly review and remediate security vulnerabilities identified by Qualys, Nessus, or other scanning tools. Contribute to incident response planning, patching SLAs, and compliance reporting. Design and maintain logging, audit trails, and syslog/SIEM integrations (Splunk, QRadar, etc.). Authentication, Authorization, and Directory Services Integrate UNIX systems with enterprise identity management platforms using LDAP, RHDS, Kerberos, PAM, and SSSD. Implement and enforce secure access controls, sudo policies, and RBAC schemes. Collaborate with IAM and InfoSec teams on audit readiness, access provisioning, and PAM integrations. Monitoring, Reliability & Incident Response Integrate systems with monitoring tools like Dynatrace, vROps, and custom health scripts. Support alerting, auto-remediation, and telemetry for performance and availability. Participate in on-call rotations, DR testing, and RCA for high-impact incidents. Hybrid Cloud & Platform Modernization Support UNIX workloads running on VMware (vSphere/vSAN/vXrail) and prepare platforms for future cloud integration. Assist with cloud-readiness assessments, infrastructure modernization efforts, and immutable infrastructure adoption. Collaborate with Cloud, DevOps, and Cybersecurity teams on secure hybrid operating models. Documentation & Governance Maintain robust documentation in Confluence: HLD, LLD, SOPs, DR plans, build guides, access policies, GitHub repositories, and architectural decisions. Ensure all platforms and automation meet compliance standards (CIS, FFIEC, SOX, ISO 27001). Lead or contribute to engineering design reviews, change boards, and audit remediation efforts. Required Skills And Experience Technical Requirements 10+ years in UNIX engineering across Solaris, AIX, RHEL and Ubuntu, with deep expertise in large enterprise environments. Strong understanding of centralized authentication/authorization using LDAP, Kerberos, PAM, SSSD, RHDS, and Active Directory integration. Proficiency in shell scripting (bash, ksh, sh); strong familiarity with Python, and Ansible. Hands-on experience with tools like: Red Hat Satellite, CFEngine, PowerVC, LVM/VxVM Pacemaker, Veritas Cluster, HACMP, or equivalent HA stacks GitHub for version control and collaboration Cohesity, NetBackup, CyberArk VMware vSphere ecosystem (vCenter, ESXi, vSAN, vXrail) Skills in config management and config drift Perl experience beneficial Experience with Dynatrace DevOps/SRE Practices Experience with infrastructure-as-code principles, Git-driven config management, and CI/CD pipelines leveraging GitHub Actions and Ansible / AWX Familiarity with automated validation, monitoring, logging, and alerting frameworks. Passion for automating operations tasks, reducing technical debt, and building sustainable systems. Soft Skills Proactive, detail-oriented, and comfortable in fast-moving, audit-heavy environments Diligent with ability to cross check / robust validation of outcomes and results Excellent communication, documentation, and cross-team collaboration and contribution skills Ability to mentor junior engineers and lead by example in engineering practices and professionalism. Preferred Qualifications Experience in financial services or other highly regulated sectors Exposure to hybrid cloud operations, containerization (e.g., Podman, Docker, Tanzu), or cloud-native UNIX alternatives. Familiarity with enterprise CI/CD tooling (Jenkins, GitHub Actions, ServiceNow integration). Certifications (preferred but not required): RHCE, IBM AIX Advanced, Solaris Certified, Ansible Automation ITIL Foundation, Security+, or relevant cloud certifications (e.g., AWS SysOps) Work Conditions & Availability Business-hours role with rotating on-call and scheduled change windows (nights/weekends). Participation in BCP/DR exercises, audit cycles, and cross-region platform support is expected. Working with Us: As a Northern Trust partner, greater achievements await. You will be part of a flexible and collaborative work culture in an organization where financial strength and stability is an asset that emboldens us to explore new ideas. Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a company committed to assisting the communities we serve! Join a workplace with a greater purpose. We'd love to learn more about how your interests and experience could be a fit with one of the world's most admired and sustainable companies! Build your career with us and apply today. #MadeForGreater Reasonable accommodation Northern Trust is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please email our HR Service Center at MyHRHelp@ntrs.com . We hope you're excited about the role and the opportunity to work with us. We value an inclusive workplace and understand flexibility means different things to different people. Apply today and talk to us about your flexible working requirements and together we can achieve greater. About Our Pune Office The Northern Trust Pune office, established in 2016, is now home to over 3,000 employees. The office handles various functions, including Operations for Asset Servicing and Wealth Management, as well as delivering critical technology solutions that support business operations across the globe. Our Pune team takes our commitment to service to heart. In 2024, they volunteered more than 10,000+ hours into the communities where they live and work. Learn more.

Job Title: Linux Infrastructure Engineer – HPC & Cloud Location: Kurla, Mumbai Type: Onsite, 5 days a week About Neysa At Neysa, we believe a great online experience should just work—intuitively, seamlessly, and powerfully—without making you read the entire manual. Our mission is to craft systems that feel natural and empower users to accomplish tasks efficiently. We’re driven by the idea that in a hyper-connected world, technology should enable, not distract. That’s why we’re building platforms and infrastructure that empower users while quietly handling complexity in the background. Position Overview Neysa AI is seeking a skilled HPC Linux System Administrator to manage and optimize our high-performance computing infrastructure. In this role, you’ll be responsible for deploying, configuring, and maintaining scalable Linux-based HPC systems that power our AI workloads. You’ll ensure system performance, reliability, and security across compute clusters, storage, and networking. This role is ideal for someone with deep Linux expertise, experience in HPC environments, and a passion for supporting cutting-edge AI research and development. Key Responsibilities Linux Systems Administration Install, configure, harden, and maintain Linux systems (RHEL, CentOS, Ubuntu). Manage system upgrades, patch cycles, kernel tuning, and storage configuration. Automation & Provisioning Create and manage infrastructure-as-code (IaC) using Ansible, Terraform, and shell/Python scripts. Provision bare-metal and virtual infrastructure using Foreman, MAAS, or Cobbler. Monitoring & Observability Set up and optimize tools like Prometheus, Grafana, Zabbix, Nagios, or Telegraf. Generate insights into infrastructure and service performance to detect and resolve anomalies proactively. Security & Compliance Enforce security best practices including SELinux, firewalls, and regular vulnerability assessments. Configure secure access controls (LDAP, SSSD, PAM) and audit policies. Containerization & Orchestration Deploy and manage scalable workloads using Docker and Kubernetes. Design CI/CD workflows and infrastructure using Jenkins, GitLab CI, or ArgoCD. GPU & HPC Technologies Configure and optimize GPU clusters using NVIDIA cards and CUDA libraries. Set up GPUDirect RDMA and NVLink for ultra-low latency data transfer in distributed AI/ML environments. HPC/GPU Benchmarking. Tune performance for parallel workloads and manage Slurm or PBS batch schedulers. Virtualization & Cloud Integration Work with KVM, VMware, and Proxmox. Manage hybrid and public cloud infrastructure via AWS, Azure, or Google Cloud. Implement cloud orchestration and auto-scaling infrastructure for compute-intensive workloads. Collaboration & Mentorship Actively collaborate with DevOps, engineering, and research teams to align system design with workload demands. Mentor junior team members and lead knowledge-sharing initiatives. Documentation & Reporting Maintain clear documentation for procedures, system configurations, and architecture diagrams Create reports on uptime, security compliance, system health, and capacity planning. Requirement & Qualification Deep expertise in Linux system administration and performance tuning. Strong scripting skills in Bash, Python, or Perl. Solid understanding of TCP/IP, DNS, DHCP, firewalls, and general network principles. Hands-on experience with Ansible, Terraform, or similar tools. Familiarity with Grafana, Prometheus, Zabbix, and log monitoring stacks (e.g., ELK, Loki). Good To Have Skills Experience with GPU-accelerated workloads (NVIDIA, CUDA, GPUDirect RDMA). Knowledge of Slurm, PBS, or HPC job schedulers. Background in DevOps practices, including GitOps, CI/CD pipelines, and Infrastructure-as-Code. Prior experience working with large-scale, high-availability systems. Analytical mindset with a knack for debugging complex systems. Excellent communication and mentoring skills. Empathy and patience when dealing with diverse users—tech-savvy or not. Ability to weigh system design trade-offs and make pragmatic choices.

Key Responsibilities: Manage and maintain Red Hat, CentOS, Oracle Linux, or Ubuntu systems across production and non-production environments. Expertise in troubleshooting, performance tuning, and security. Troubleshoot and resolve complex server, network, and application issues. Experience with enterprise monitoring tools (Zabbix, Nagios etc.). Understanding of LVM, RAID, iSCSI, and networking concepts. Lead critical incident resolution and perform root cause analysis. Plan and perform kernel upgrades, OS patching, package management, and system hardening, scripting and automation (Bash, Python, Ansible). Configure and manage system services like Apache/Nginx, SSH, FTP, DNS, NFS, LAMP, LDAP, and SMTP. Implement and monitor security compliance (e.g., CIS hardening, SELinux, UFW, firewalld, auditd). Perform backup and disaster recovery planning and execution. Participate in capacity planning, performance tuning, and system audits. Document configurations, procedures, and change management records. Good To Have: Experience with cloud environments (AWS, OCI, or Azure). Administer virtualization platforms (e.g., VMware, KVM) and cloud platforms (AWS, OCI, Azure). Networking experience. Preferred candidate profile

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.

As a Linux Infrastructure Engineer in the BFSI industry, your primary responsibility will be to architect, deploy, and maintain enterprise-grade Linux environments that meet the specific needs of the financial sector. You will design scalable, resilient, and secure Linux infrastructures to support critical business applications. Your role will also involve optimizing Linux systems such as RHEL, CentOS, Ubuntu, and SUSE for high availability, reliability, and performance. This includes conducting system audits, patch management, and kernel tuning to ensure optimal system health. Security and compliance will be a key focus area where you will implement security best practices to adhere to industry standards such as PCI DSS, ISO 27001, SOC 2, and more. Conducting risk assessments, vulnerability management, and security hardening on Linux systems will be essential tasks. Automation and configuration management are integral parts of your responsibilities. You will develop and maintain automation scripts using tools like Ansible, Puppet, Chef, or Terraform to ensure efficient and consistent system provisioning. Streamlining deployment processes with Infrastructure as Code (IaC) principles will also be part of your role. In incident and problem management, you will serve as a Tier-3 escalation point for critical Linux-related incidents, ensuring rapid resolution and conducting root cause analysis. Proactive monitoring and mitigation strategies will be implemented to prevent potential issues from impacting operations. Backup and disaster recovery planning will be crucial for mission-critical systems. You will design and implement robust backup strategies and disaster recovery plans, regularly testing DR procedures to ensure data integrity and system availability. Monitoring system health and performance will require the use of tools like Logic Monitor, Big Panda, Nagios, Prometheus, Grafana, ELK, or Splunk. Analyzing logs for anomaly detection and performance tuning will also be part of your routine tasks. Managing Linux workloads in cloud environments like AWS, Azure, or private clouds will be essential. You will optimize resource allocation and cost efficiency in hybrid cloud setups, ensuring seamless integration with on-prem infrastructure. Collaborating with cross-functional teams and providing mentorship to junior engineers will be part of your responsibilities. You will work closely with security, networking, and database teams to ensure end-to-end system reliability. Maintaining comprehensive documentation of Linux configurations, security policies, and best practices, as well as developing standard operating procedures (SOPs) to enhance operational efficiency, will be important tasks in this role. To excel in this position, you should have 10+ years of experience in Windows/Linux engineering and operations, with at least 5+ years in a leadership role. Expertise in RHEL, CentOS, Ubuntu, or SUSE Linux distributions, strong scripting skills, configuration management tools, networking protocols, security hardening, container orchestration, cloud platforms, and database management are essential qualifications. Strong analytical, problem-solving, communication, collaboration, and documentation skills will also be required for success in this role.,

Position: Linux Engineer Experience: 2+ Years Location: Kolkata - Near Aliah university, Newtown, Kadampukur, Notice Period: Serving or up to 15 Days Budget: Up to 5 LPA CALL @7893677269 Job Description: Day-to-Day Responsibilities: Monitor, support, and administer global Linux servers Work in 18/5 rotational shifts and be available for weekend on-call support Proficient in RHEL versions 6.X to 8.X Strong understanding of NFS and CIFS protocols Experience with Yum repository configuration and maintenance Hands-on with Linux boot process and file systems Good understanding of the Linux kernel Proficiency in managing PVs, Volume Groups, and LVM Practical knowledge of SELinux modules and policies Experience with Active Directory authentication in Linux Create and maintain standard operating procedures Troubleshoot server boot and file system-related issues Technical Skills & Requirements: Required: Bachelor's Degree or Diploma in Electronics & Telecommunications, Computer Science, Information Technology, or a related field 2–5 years of Linux support experience Strong communication and presentation skills (written & verbal) Attention to detail and focus on quality results Solid Linux fundamentals Experience with kernel patching Good understanding of VMware Basic knowledge of Storage and Backup solutions Job Types: Full-time, Permanent Pay: ₹324,065.44 - ₹500,000.00 per year Benefits: Provident Fund Experience: LINUX: 2 years (Preferred) Location: Kolkata, West Bengal (Required) Work Location: In person

Job Description ( DO NOT APPLY IF YOU ARE NOT FROM INDIA) About ServerHub: At ServerHub, we power businesses with high-performance cloud and hosting solutions. Our mission is to provide customers with reliable, scalable, and secure infrastructure worldwide. As an L3 Linux System Engineer, you will be at the forefront of our operations, ensuring our hosting platforms are optimized, secure, and always online. Job Responsibilities: 🔹 Escalation & Troubleshooting: Act as the final escalation point (L3) for complex server, hosting, and network-related issues Diagnose and resolve critical system failures, network outages, and performance issues 🔹 Linux Server Administration: Manage, optimize, and secure Linux-based hosting environments (CentOS, Ubuntu, RHEL) Administer and fine-tune web servers (Apache, Nginx, LiteSpeed), databases (MySQL, PostgreSQL), and caching layers (Redis, Memcached) Build and deploy servers from the ground up, ensuring optimal configurations for performance and security 🔹 Automation & DevOps: Develop and maintain automation scripts (Bash, Python, Perl) for server provisioning and configuration management Utilize Ansible, Terraform, or similar tools for automating infrastructure deployments 🔹 Cloud & Virtualization: Deploy and manage KVM, OpenStack, VMware, or containerized environments (Docker, Kubernetes) Support cloud-based hosting solutions (AWS, Google Cloud, Azure) 🔹 Security & Compliance: Implement security best practices, including firewall rules, SELinux/AppArmor, IDS/IPS Perform vulnerability assessments and patch management to secure customer environments 🔹 Monitoring & Incident Response: Set up and manage monitoring tools like Prometheus, Grafana, Zabbix, Nagios Participate in 24/7 on-call rotation for urgent system issues 🔹 Collaboration & Mentoring: Work closely with NOC, DevOps, and Engineering teams to ensure smooth operations Provide guidance and mentorship to L1 & L2 support engineers Requirements: About ServerHub: At ServerHub, we power businesses with high-performance cloud and hosting solutions. Our mission is to provide customers with reliable, scalable, and secure infrastructure worldwide. As an L3 Linux System Engineer, you will be at the forefront of our operations, ensuring our hosting platforms are optimized, secure, and always online. 🔹 Escalation & Troubleshooting: Act as the final escalation point (L3) for complex server, hosting, and network-related issues Diagnose and resolve critical system failures, network outages, and performance issues 🔹 Linux Server Administration: Manage, optimize, and secure Linux-based hosting environments (CentOS, Ubuntu, RHEL) Administer and fine-tune web servers (Apache, Nginx, LiteSpeed), databases (MySQL, PostgreSQL), and caching layers (Redis, Memcached) Build and deploy servers from the ground up, ensuring optimal configurations for performance and security 🔹 Automation & DevOps: Develop and maintain automation scripts (Bash, Python, Perl) for server provisioning and configuration management Utilize Ansible, Terraform, or similar tools for automating infrastructure deployments 🔹 Cloud & Virtualization: Deploy and manage KVM, OpenStack, VMware, or containerized environments (Docker, Kubernetes) Support cloud-based hosting solutions (AWS, Google Cloud, Azure) 🔹 Security & Compliance: Implement security best practices, including firewall rules, SELinux/AppArmor, IDS/IPS Perform vulnerability assessments and patch management to secure customer environments 🔹 Monitoring & Incident Response: Set up and manage monitoring tools like Prometheus, Grafana, Zabbix, Nagios Participate in 24/7 on-call rotation for urgent system issues 🔹 Collaboration & Mentoring: Work closely with NOC, DevOps, and Engineering teams to ensure smooth operations Provide guidance and mentorship to L1 & L2 support engineers Requirements: ✔ 11+ years of hands-on Linux system administration experience in a web hosting or cloud environment. ✔ 7+ years of experience in a Senior position or Level 3 Engineer role. ✔ MUST be a KVM and Livbirt expert with a minimum of 7+ yrs of experience. ✔ Expert knowledge of web hosting technologies (cPanel, Plesk, WHM, LAMP/LEMP stacks). ✔ Strong scripting ability in Perl, Bash, and Python. ✔ Experience with configuration management tools (Ansible, Puppet, Chef). ✔ Networking expertise – understanding of TCP/IP, DNS, VPN, Firewalls, Load Balancing. ✔ Familiarity with RAID, SAN, NAS, and distributed storage systems. ✔ Experience working in a 24/7 production environment with on-call duties. ✔ Ability to build and configure servers from the ground up. ✔ Certifications such as RHCE, AWS Certified SysOps Administrator, or Kubernetes (CKA) are a plus. ✔Good English Communication Skill What ServerHub Offers: 🚀 A fast-paced, innovative environment in a growing cloud hosting company. 💻 Cutting-edge technologies and challenging projects. 📈 Career growth opportunities and professional development. 🎯 Paid leaves and fully remote set-up 🔹 Join ServerHub and be part of a team that keeps the internet running! Apply today! What ServerHub Offers: 🚀 A fast-paced, innovative environment in a growing cloud hosting company. 💻 Cutting-edge technologies and challenging projects. 📈 Career growth opportunities and professional development. 🎯 Paid leaves and fully remote set-up 🔹 Join ServerHub and be part of a team that keeps the internet running! Apply today! Powered by JazzHR PNxbedDbUB Job Details Role Level: Director Work Type: Full-Time Country: India City: india Company Website: http://www.serverhub.com Job Function: Information Technology (IT) Company Industry/ Sector: Internet Publishing 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 Product Manager-Reporting And Analytics Talentmate Senior Software Engineer I SRE Talentmate Regional Sales Manager Talentmate Quality Control and Compliance Manager Talentmate Regional Sales Manager Talentmate Senior Associate Fullstack Engineer 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.

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.

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.

We are seeking an experienced Linux Administrator (L2) with expertise in RHEL 7/8/9. The role involves daily system operations, troubleshooting, patching, ITIL-based change management, and supporting enterprise Linux infrastructure. Required Candidate profile Experienced Linux Administrator with 3+ years in RHEL systems, strong troubleshooting, patching, scripting, and ITIL processes. Skilled in user/group management, backups, and enterprise infra support.

Technical Skills : Strong understanding of the Android platform and AOSP development. Experience with low-level system programming. Familiarity with Android Architecture and System Services. Experience with Android platform concepts like HAL Development, System Services, Android Boot, Fast Boot, etc. Android OS modifications, HAL interface definition language (C++ and Java) Working experience with Android Automotive OS or Infotainment. Experience with SELinux Policies Android, JNI, and Android application development Debug and troubleshoot issues with the AOSP platform. Ensure the security and stability of the AOSP platform. Design and development of Linux device driver with hands-on experience on the Linux platform designing and implementing drivers for various interfaces like I2C, SPI, Display, camera etc. Hands-on experience in the development of low-level driver software for the Linux operating system. Hands-on experience in boot loaders, and UBoot for Linux. -Strong in Operating systems concepts - scheduling, memory management and device driver development in Linux/RTOS Experience with device driver frameworks and Linux kernel APIs. Experience in C/C++ with a deep understanding of Object-Oriented Analysis, Design, and Programming. Collaborate with Architecture, Hardware Design, and cross-functional teams. Prior experience in low-level debugging using a JTAG debugger, and oscilloscopes, logic analyzers, etc Non-Technical Skills : -Strong analytical and problem-solving skills -Excellent verbal and written communication skills -Self-managed and able to learn and adapt -Eager to take on new challenging work

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At HybridAI, a dynamic startup, we are revolutionising the AI resources are consumed optimally with our innovative SaaS B2B platform. Our mission is to simplify decision-making for CIOs by providing tailored recommendations that balances cost, power consumption, and compatibility with existing IT environments. We take the complexity out of choosing the right infrastructure, optimizing both cost and power consumption while delivering high-performance AI and IT workloads. Our platform, designed by esteemed professors in AI/ML, industry CIOs, and brought to market by experienced software industry executives, addresses the critical challenges CIOs face in navigating the rapidly evolving AI landscape. By offering real-time, tailored recommendations, HybridAI enables CIOs to make informed decisions quickly, reducing complexity and driving immediate benefits. Join us at HybridAI and be part of a team that is shaping the future of AI infrastructure with innovation, expertise, and a commitment to excellence. Location: Remote 📅 Experience: 4-5 years 🔗 Type: 6 -month contract Role Overview: We are seeking a highly skilled DevOps & Infrastructure Engineer to create, harden, and maintain development, UAT, and production environments across bare metal and Red Hat Linux systems. The ideal candidate will have deep expertise in server security hardening, CI/CD pipelines, Kubernetes (OpenShift), VMware, and cloud infrastructure. This role also involves supporting the observability, alerting, and deployment processes for HybridAI’s SaaS platform and customer on-prem installations.This role will report into the Head of Software Engineering. Key Responsibilities: Create and manage development (Dev), UAT, and production (Prod) environments on bare metal and Red Hat Linux-based servers. Harden Linux servers for security compliance, ensuring systems pass VAPT (Vulnerability Assessment & Penetration Testing). Develop CI/CD pipelines from GitHub to Linux-based VMs running OpenShift Kubernetes clusters. Ensure high availability, observability, and proactive alerting for the HybridAI SaaS platform. Automate deployment of the HybridAI InfraMetrics Collector in customer on prem environments. Work with VMware vCenter/ESXI/vRealize(Aria) API’s and Kubernetes Cluster APIs to manage infrastructure resources and automate deployments. Monitor infrastructure performance and implement proactive scaling solutions. Collaborate with Head of Software Engineering to enforce API security, access control, and compliance policies. Work in Agile development cycles, participate in sprint planning, code reviews, and incident response handling. Experience: 5+ years of hands-on DevOps and infrastructure engineering experience managing enterprise-grade environments. Strong experience with Red Hat Linux and bare metal infrastructure management. Expertise in Linux security hardening (firewall configuration, SELinux, system patching). Deep knowledge of OpenShift Kubernetes (OCP) and container orchestration. Proficiency in CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, ArgoCD) for OpenShift & Linux-based deployments. Hands-on experience with VMware vCenter API and Kubernetes Cluster API for infrastructure automation. Cloud and on-prem experience, with exposure to AWS, GCP, Azure, and private cloud platforms. Scripting and automation expertise (Bash, Python, Ansible, Terraform, Pulumi). Strong security background, including API security, authentication (OAuth, JWT, mTLS), and compliance with CIS benchmarks. Experience with observability and monitoring tools, including: Prometheus & Grafana ELK Stack (Elasticsearch, Logstash, Kibana) DataDog, Splunk, or AppDynamics Must-Have Skills Red Hat Linux administration and server hardening for security compliance. CI/CD pipeline automation from GitHub to OpenShift & Linux VMs. Deep knowledge of OpenShift Kubernetes (deployment, scaling, monitoring, RBAC, network policies). Experience with VMware vCenter API and Kubernetes Cluster API for infra management. Proficiency in Infrastructure-as-Code (Terraform, Ansible, Pulumi). Experience with observability and alerting tools (Prometheus, ELK Stack, DataDog, Splunk). Security compliance knowledge (VAPT testing, CIS benchmarks, API security hardening). Proven experience in maintaining high-availability infrastructure for SaaS platforms. Nice-to-Have Skills Experience with service mesh architectures (Istio, Linkerd). Familiarity with Zero Trust security models. Exposure to air-gapped Kubernetes deployments for security-sensitive environments. Experience with automated compliance enforcement tools (OpenSCAP, Falco, Aqua Security). Knowledge of hybrid cloud networking (VPCs, VPNs, private links between on prem and cloud). Hands-on experience with HashiCorp Vault for secrets management. How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!

Experience : 4.00 + years Salary : USD 2222 / month (based on experience) Expected Notice Period : 7 Days Shift : (GMT+05:30) Asia/Kolkata (IST) Opportunity Type : Remote Placement Type : Full Time Contract for 6 Months(40 hrs a week/160 hrs a month) (*Note: This is a requirement for one of Uplers' client - Hybrid AI) What do you need for this opportunity? Must have skills required: air-gapped Kubernetes, Linkerd), OpenSCAP, service mesh architectures (Istio, Api Security, CI/CD, Kubernetes Cluster API, observability and monitoring tools, OpenShift Kubernetes, Red Hat Linux, Terraform, VMware vCenter API Hybrid AI is Looking for: About The Job About HybridAI Company and SaaS product: At HybridAI, a dynamic startup, we are revolutionising the AI resources are consumed optimally with our innovative SaaS B2B platform. Our mission is to simplify decision-making for CIOs by providing tailored recommendations that balances cost, power consumption, and compatibility with existing IT environments. We take the complexity out of choosing the right infrastructure, optimizing both cost and power consumption while delivering high-performance AI and IT workloads. Our platform, designed by esteemed professors in AI/ML, industry CIOs, and brought to market by experienced software industry executives, addresses the critical challenges CIOs face in navigating the rapidly evolving AI landscape. By offering real-time, tailored recommendations, HybridAI enables CIOs to make informed decisions quickly, reducing complexity and driving immediate benefits. Join us at HybridAI and be part of a team that is shaping the future of AI infrastructure with innovation, expertise, and a commitment to excellence. Location: Remote 📅 Experience: 4-5 years 🔗 Type: 6 -month contract Role Overview: We are seeking a highly skilled DevOps & Infrastructure Engineer to create, harden, and maintain development, UAT, and production environments across bare metal and Red Hat Linux systems. The ideal candidate will have deep expertise in server security hardening, CI/CD pipelines, Kubernetes (OpenShift), VMware, and cloud infrastructure. This role also involves supporting the observability, alerting, and deployment processes for HybridAI’s SaaS platform and customer on-prem installations.This role will report into the Head of Software Engineering. Key Responsibilities: Create and manage development (Dev), UAT, and production (Prod) environments on bare metal and Red Hat Linux-based servers. Harden Linux servers for security compliance, ensuring systems pass VAPT (Vulnerability Assessment & Penetration Testing). Develop CI/CD pipelines from GitHub to Linux-based VMs running OpenShift Kubernetes clusters. Ensure high availability, observability, and proactive alerting for the HybridAI SaaS platform. Automate deployment of the HybridAI InfraMetrics Collector in customer on prem environments. Work with VMware vCenter/ESXI/vRealize(Aria) API’s and Kubernetes Cluster APIs to manage infrastructure resources and automate deployments. Monitor infrastructure performance and implement proactive scaling solutions. Collaborate with Head of Software Engineering to enforce API security, access control, and compliance policies. Work in Agile development cycles, participate in sprint planning, code reviews, and incident response handling. Experience: 5+ years of hands-on DevOps and infrastructure engineering experience managing enterprise-grade environments. Strong experience with Red Hat Linux and bare metal infrastructure management. Expertise in Linux security hardening (firewall configuration, SELinux, system patching). Deep knowledge of OpenShift Kubernetes (OCP) and container orchestration. Proficiency in CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, ArgoCD) for OpenShift & Linux-based deployments. Hands-on experience with VMware vCenter API and Kubernetes Cluster API for infrastructure automation. Cloud and on-prem experience, with exposure to AWS, GCP, Azure, and private cloud platforms. Scripting and automation expertise (Bash, Python, Ansible, Terraform, Pulumi). Strong security background, including API security, authentication (OAuth, JWT, mTLS), and compliance with CIS benchmarks. Experience with observability and monitoring tools, including: Prometheus & Grafana ELK Stack (Elasticsearch, Logstash, Kibana) DataDog, Splunk, or AppDynamics Must-Have Skills Red Hat Linux administration and server hardening for security compliance. CI/CD pipeline automation from GitHub to OpenShift & Linux VMs. Deep knowledge of OpenShift Kubernetes (deployment, scaling, monitoring, RBAC, network policies). Experience with VMware vCenter API and Kubernetes Cluster API for infra management. Proficiency in Infrastructure-as-Code (Terraform, Ansible, Pulumi). Experience with observability and alerting tools (Prometheus, ELK Stack, DataDog, Splunk). Security compliance knowledge (VAPT testing, CIS benchmarks, API security hardening). Proven experience in maintaining high-availability infrastructure for SaaS platforms. Nice-to-Have Skills Experience with service mesh architectures (Istio, Linkerd). Familiarity with Zero Trust security models. Exposure to air-gapped Kubernetes deployments for security-sensitive environments. Experience with automated compliance enforcement tools (OpenSCAP, Falco, Aqua Security). Knowledge of hybrid cloud networking (VPCs, VPNs, private links between on prem and cloud). Hands-on experience with HashiCorp Vault for secrets management. How to apply for this opportunity? Step 1: Click On Apply! And Register or Login on our portal. Step 2: Complete the Screening Form & Upload updated Resume Step 3: Increase your chances to get shortlisted & meet the client for the Interview! About Uplers: Our goal is to make hiring reliable, simple, and fast. Our role will be to help all our talents find and apply for relevant contractual onsite opportunities and progress in their career. We will support any grievances or challenges you may face during the engagement. (Note: There are many more opportunities apart from this on the portal. Depending on the assessments you clear, you can apply for them as well). So, if you are ready for a new challenge, a great work environment, and an opportunity to take your career to the next level, don't hesitate to apply today. We are waiting for you!