L3 Linux Administrator

1 day ago

Pune, Maharashtra, India Team Computers Full time ₹ 5,00,000 - ₹ 12,00,000 per year

Role Overview :

We are seeking an experienced Linux Administrator (L3) to manage, configure, and optimize enterprise-level Linux and Solaris environments.

The ideal candidate will have hands-on expertise in storage solutions, patch management, performance tuning, and security hardening.

This role requires strong problem-solving skills, proactive monitoring, and the ability to lead complex infrastructure support with minimal supervision.

Key Responsibilities :

Linux & Solaris Administration :

- Manage and administer Red Hat, CentOS, and Solaris servers.

- Monitor system performance and ensure high availability of critical services.

Storage Management (OSD & Ceph Storage) :

- Configure, maintain, and optimize distributed storage systems.

- Manage OSD nodes and Ceph clusters for scalability and performance.

Patch Management (Satellite Patching) :


- Perform patching and update activities using Red Hat Satellite.

- Ensure compliance with security and performance updates.

Web & Application Servers :

- Configure and manage Apache HTTP Server, including performance tuning and troubleshooting.

- Implement best practices for high-availability setups.

Security & Compliance :

- Manage user access controls, file permissions, and Linux firewall configurations.

- Perform system hardening and ensure compliance with security standards.

Backup & Disaster Recovery :

- Design, implement, and test backup and recovery procedures.

- Ensure data integrity and availability during DR scenarios.

Container & Cloud Platforms (OpenShift) :

- Deploy, manage, and troubleshoot OpenShift clusters.

- Support containerized application environments and CI/CD pipelines.

Incident & Problem Management :

- Provide L3 level support for escalated incidents and complex problem resolution.

- Document processes, maintain SOPs, and ensure adherence to SLAs.

Required Skills & Qualifications :

- Strong hands-on experience with Linux (RHEL/CentOS/Ubuntu) and Solaris systems.

- Experience with Ceph Storage / OSD management.

- Expertise in Red Hat Satellite patching.

- Proficiency in Apache HTTP server configuration & tuning.

- Solid understanding of Linux security practices (firewalls, permissions, access control).

- Experience in backup & disaster recovery solutions.

- Working knowledge of OpenShift and container orchestration.

- Strong troubleshooting and performance tuning skills.

- Ability to work independently and lead L2 engineers.

Preferred Qualifications :

- Red Hat Certified Engineer (RHCE) or equivalent certification.

- Knowledge of automation tools (Ansible, Puppet, or Chef).

- Exposure to cloud platforms (AWS, Azure, GCP) is an advantage.

  • L3 Linux Administrator

    7 days ago

    Pune, Maharashtra, India Team Computers Full time ₹ 12,00,000 - ₹ 36,00,000 per year

    We are seeking an experienced Linux Administrator (L3) to join our infrastructure operations team. The ideal candidate will provide Level 3 support for mission-critical Linux systems, ensuring performance, reliability, scalability, and security across environments. You will act as the final escalation point for complex system issues, lead automation...

  • L3 Linux Administrator

    1 day ago

    Pune, Maharashtra, India Team Computers Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Role OverviewWe are seeking an experienced Linux Administrator (L3) to manage, configure, and optimize enterprise-level Linux and Solaris environments.The ideal candidate will have hands-on expertise in storage solutions, patch management, performance tuning, and security hardening.This role requires strong problem-solving skills, proactive monitoring, and...

  • Linux System Administrator L2 L3

    1 week ago

    Pune, Maharashtra, India KPIT Technologies Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Job Summary:KPIT is seeking an experienced Linux System Administrator L2/L3 to manage and optimize our RedHat, Ubuntu, and Rocky Linux environments. This role requires strong Linux skills with managing virtualization (VMware or Proxmox), with a focus on high availability, security, and efficient troubleshooting.Responsibilities:Advanced Troubleshooting &...

  • Linux System Administrator L2 L3

    2 weeks ago

    Pune, Maharashtra, India KPIT Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Job DescriptionJob Summary:KPIT is seeking an experienced Linux System Administrator L2/L3 to manage and optimize our RedHat, Ubuntu, and Rocky Linux environments. This role requires strong Linux skills with managing virtualization (VMware or Proxmox), with a focus on high availability, security, and efficient troubleshooting.Responsibilities:Advanced...

  • Linux Administrator

    1 day ago

    Pune, Maharashtra, India FinJo Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Description :Key Responsibilities : - Manage and maintain Linux servers, including installation, configuration, patching, and performance tuning. - Monitor system health and ensure high availability, stability, and security of production environments. - Troubleshoot and resolve operating system, hardware, and network-related issues in a timely...

  • Linux System Administrator

    1 day ago

    Pune, Maharashtra, India Groots Software Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Manage and maintain Linux-based systems, ensuring optimal performance, security, and availability. Perform system updates, troubleshoot issues, and automate tasks using shell scripting and configuration management tools. Collaborate with teams to support infrastructure, deploy applications, and ensure compliance with best practices.Linux expertise, Bash...

  • Linux Administrator

    2 weeks ago

    Pune, Maharashtra, India VOIS Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    This profile outlines the responsibilities, qualifications, and performance expectations for a Linux Administrator position within IT Operations, based in Pune. The role focuses on first-level Linux system support in a 24x7 environment, ensuring system uptime and managing incidents and requests within SLAs.Role responsibilities: The Linux Administrator...

  • Linux Administrator

    7 days ago

    Pune, Maharashtra, India Infosys Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Linux AdminExperience with strong Linux domain knowledge and troubleshooting skills, scripting, debug and build tools. Experience in RedHat Linux OS & LVM, RAID. Knowledge/Hands on in RedHat cluster Experience in performance tuning of OS, Application and Databases. Relevant experience on a high-volume enterprise help desk or similar support role. Excellent...

  • Aix Administrator

    2 weeks ago

    Pune, Maharashtra, India Tata Consultancy Services Full time ₹ 5,00,000 - ₹ 15,00,000 per year

    Job descriptionRequired Technical Skill SetAIX Logical Volume Manger, HACMP Cluster Administration Basics, Configuring and managing VIO Servers, LPAR and DLPAR operationsDesired Experience Range8+ YrsLocation of RequirementPUNEMust-HaveExpert in major L2/L3 AIX activities like AIX Lpar Creation and upgrade, TL/SP upgrade, LVM administration, server...

  • L3 Java Support Engineer

    2 weeks ago

    Pune, Maharashtra, India Patel Family Office Full time ₹ 12,00,000 - ₹ 24,00,000 per year

    Key ResponsibilitiesProvide Level 3 (L3) support for Java/J2EE applications, ensuring timely resolution ofcomplex issues.Analyze and optimize application performance by reviewing JVM internals, garbagecollection (GC), thread dumps, and heap dumps.Troubleshoot and resolve issues related to REST APIs, Spring Boot services, andmicroservices architecture.Perform...