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Linux Administrator L3

7 - 10 years

8 - 12 Lacs

Posted:14 hours ago| Platform: Naukri logo

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Job Type

Full Time

Job Description

Role & responsibilities

Provide L3 (Level 3) support for Linux-based systems, addressing escalated issues from L1 and L2 support teams.

Troubleshoot and resolve complex system-level issues related to Linux servers, networking, storage, and performance.

Perform regular system administration tasks, including server monitoring, backup management, patching, and configuration changes.

Design, deploy, and maintain high-availability and scalable Linux environments.

Automate repetitive tasks using scripting (Bash, Python, or Perl) and configuration management tools (Ansible, Puppet, Chef).

Collaborate with cross-functional teams (networking, security, application) to diagnose and resolve infrastructure issues.

Manage kernel updates, upgrades, and troubleshoot any kernel-level issues.

Optimize system performance, resource utilization, and monitor system health using tools like Nagios, Zabbix, or Prometheus.

Implement security best practices, including hardening servers, applying security patches, and ensuring compliance with security policies.

Maintain detailed documentation of system configurations, procedures, and troubleshooting guides.

Participate in on-call rotation and provide after-hours support as needed.

Preferred candidate profile

Candidate should be graduate

Need Immediate or 1 Month Notice period

Skills- management tools - Chef experience is mandatory

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