Linux System Administrator

Greetings from NAM Info Private Limited

Job Description

Linux System Administrator

Job Title

Linux System Administrator

Experience

4–6 Years

Location

Olympus STP – IT, Mumbai

Employment Type

Full-Time

Job Summary

We are looking for an experienced Linux System Administrator with strong knowledge of Unix/Linux operating systems, server administration, system monitoring, troubleshooting, and performance optimization. The candidate will be responsible for maintaining Linux server infrastructure, ensuring system availability, security, and optimal performance.

Key Responsibilities

Install, configure, and maintain Linux servers, including RHEL, CentOS, Ubuntu, and SUSE.

Manage system boot processes, kernel parameters, services, and package updates.

Perform server hardening and regularly apply security patches.

Monitor server health, performance, and availability using tools such as Nagios, Zabbix, Grafana, Prometheus, or ELK.

Perform proactive performance tuning and capacity management.

Troubleshoot Linux system errors, crashes, and performance bottlenecks.

Ensure high availability, system uptime, and operational stability.

Execute routine system maintenance and support infrastructure operations.

Maintain system documentation and follow IT operational procedures.

Mandatory Skills

Strong Unix/Linux fundamentals and command-line proficiency.

Hands-on Linux System Administration experience.

Experience with RHEL, CentOS, Ubuntu, or SUSE.

Knowledge of system boot processes, kernel parameters, and package management.

Experience in server hardening and security patching.

Linux troubleshooting and performance monitoring.

Preferred Skills

Monitoring tools

Nagios, Zabbix, Grafana, Prometheus, or ELK.

Shell scripting and automation.

Knowledge of system performance tuning and infrastructure monitoring.

Candidate Profile

4–6 years of relevant experience in Linux/Unix System Administration.

Strong troubleshooting and analytical skills.

Good communication and coordination skills.

Ability to work independently and support critical infrastructure operations.