Linux System Administrator

Job Description

Ensure stable and reliable operation of infrastructure processes in alignment with the organization’s digital standards.

Responsibilities:

Install, configure, and maintain enterprise Linux operating systems (RHEL, CentOS, Ubuntu, SUSE)
Manage users, groups, permissions, and system security controls (sudo, SELinux, FirewallD, iptables)
Perform Patch Management and system updates in production environments
Troubleshoot advanced issues related to Kernel, Network Stack, and Systemd
Analyze and review system logs (journald, syslog, auditd, dmesg)
Develop and maintain automation and monitoring scripts using Bash and Python
Apply practical knowledge of Automation and Infrastructure as Code
Work with configuration management tools such as Ansible and Puppet
Deploy and manage containers using Docker, including troubleshooting in container-based environments
Implement and maintain security best practices for Linux operating systems

Qualifications:

Strong knowledge of LPIC-1, LPIC-2, and LPIC-3
Solid understanding of Ansible and Playbook structure
Hands-on experience with enterprise Linux distributions, especially SUSE (considered an advantage)
Result-oriented mindset
Strong resilience under pressure
Effective communication skills