Nair Systems is currently looking Linux Administrator for our Qatar operations.
Required Skills & Qualifications
4 – 7+ years of experience as a Linux Administrator in a critical production environment.
Strong hands-on experience with Ansible (playbooks, roles, automation workflows).
Proficiency in shell scripting (Bash) and/or Python.
Strong knowledge of Linux distributions such as Red Hat Enterprise Linux (RHEL), Oracle Linux, or SUSE Linux.
Experience with system administration tasks including networking, storage, and process management.
Knowledge of package management tools (YUM, DNF, APT).
Understanding of systemd, cron, and logging systems.
Familiarity with security concepts (firewalld, SELinux, iptables).
Experience with Git or other version control systems.
Key Responsibilities
Install, configure, and maintain Linux servers (Oracle Linux , RHEL, SUSE aLinux, etc.).
Perform system monitoring, troubleshooting, and performance tuning.
Develop and maintain Ansible playbooks and roles for automation and configuration management.
Automate repetitive tasks using shell scripting and/or Python.
Manage patching, upgrades, and system hardening.
Implement infrastructure as code (IaC) practices.
Manage services such as Apache/Nginx, SSH, SFTP, Postfix, DNS, NFS, etc.
Monitor system logs and proactively resolve issues.
Collaborate with DevOps, Development, and Security teams.
Support backup and disaster recovery activities.
Ensure adherence to security and compliance standards.
Certifications (Preferred but Highly Recommended)
Red Hat Certified System Administrator (RHCSA)
Red Hat Certified Engineer (RHCE)
Red Hat Certified Specialist in Ansible Automation
Candidates with these certifications will be given strong preference, especially those with demonstrated hands-on experience in automation and enterprise Linux environments.
Preferred Qualifications
Experience with CI/CD pipelines and DevOps practices.
Knowledge of container technologies (Docker, Kubernetes).
Familiarity with monitoring tools (Nagios, Prometheus, Grafana).
Experience in cloud platforms (Azure, GCP).
Experience working in large-scale enterprise environments.
Soft Skills
Strong troubleshooting and analytical skills.
Good communication and documentation abilities.
Ability to work independently and in a team.
Strong attention to detail and time management.
Educational Requirements
• Bachelor’s degree in Computer Science, Information Technology, or equivalent experience.
Joining time frame: 2 weeks (maximum 1 month)