Linux Admin - L2/L3-Chennai- Walkin 6th Dec 2025 - Saturday

TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and there’s nothing that can stop us from growing together.

What we are looking for

Role: Linux Admin - L2/L3

Experience Range: 5 – 12 Years

Location: Chennai

Interview: Walkin 6th Dec 25

Venue:Chennai

Must Have:

• Maintaining servers using the RedHat Linux and or Solaris/AIX operating system
• Participate in an on-call rotation for UNIX/Linux support issues
• Advanced knowledge of HP-UX hardware, OS, and virtualization concepts Red hat Enterprise Linux is required for this position
• Manage and maintain Linux server infrastructure.
• Ensure system performance, availability, and security.
• Provide advanced troubleshooting and resolve complex issues.
• Implement system enhancements and optimizations.
• Automate repetitive tasks using scripting and system automation tools.
• Collaborate with other IT teams to ensure seamless integration of Linux systems.
• Monitor system performance and conduct regular system audits.
• Create and maintain documentation for system configurations and procedures.
• Configuring and maintain successful backups for UNIX and Linux systems
• Participating in defining UNIX and Linux hardware and software requirements, installation and configuration
• Participating in the documentation of activities, system changes, procedures, policies and standards for the UNIX and Linux architecture
• Work directly with engineering teams to help them incorporate Docker into their software deployment workflows
• Maintain/monitor performance of host based IPS\IDS infrastructure servers and remote agents
• Perform the Patching activities on Unix servers and fix the vulnerabilities.
• Develop and maintain Ansible playbooks and roles for automated IT processes.
• Collaborate with IT teams to identify automation opportunities and improve system efficiencies.
• Ensure the integrity and performance of IT infrastructure through effective automation solutions.
• Document processes and best practices for Ansible development.
• Monitor and troubleshoot issues related to Ansible automation implementations.
• Participate in code review and repository maintenance for Ansible scripts.

Good to Have:

• Linux Administration (preferably RHEL 5-6) & Solaris
• At least 5+ years of Unix Authentication and Patching activities
• Expert experience in one or two UNIX operating systems (Red Hat Linux or AIX an advantage)
• Advanced knowledge of UNIX Shell Scripting, to include Perl, Bash, & Korn languages
• Must have solid Linux/Unix Administration experience

Essential:

• Administration of Unix core services and applications such as NIS, NFS, automount, DNS, DHCP, Samba, SendMail, Apache, NTP, sudo, Jumpstart/Kickstart, LDAP, SSH
• Working knowledge with storage (ability to connect UNIX/Linux Servers to SAN storage and troubleshoot)
• Practical hands on experience - troubleshooting UNIX/Linux, hardware issues and application issues

Minimum Qualification:

•15 years of full-time education

•Minimum percentile of 50% in 10th, 12th, UG & PG (if applicable)