Description

You will manage and optimize Red Hat Enterprise Linux environments across development, testing, and production stages.

Responsibilities

• Administer, maintain, and optimize Red Hat Enterprise Linux (RHEL 7/8/9) or CentOS servers.
• Perform hardware diagnostics and troubleshooting for physical and virtual servers.
• Manage system patches, updates, security configurations, and user permissions using PAM and SELinux.
• Troubleshoot OS-level issues including kernel panics, file system corruption, and network connectivity.
• Configure system services, daemons, and application stacks such as Apache and Nginx.
• Implement backup and disaster recovery procedures and document system configurations.

Required Skills

• 5+ years of hands-on experience with Linux system administration.
• Expertise in RHEL 7/8/9 or CentOS environments.
• Deep understanding of Linux system architecture, boot processes, and kernel management.
• Proficiency with package management tools including RPM, YUM, and DNF.
• Strong networking knowledge covering TCP/IP, DNS, DHCP, routing, and VLANs.
• Experience with storage technologies including LVM, RAID, ext4, and XFS.
• Practical experience with virtualization platforms like KVM or VMware.
• Ability to perform root cause analysis using system diagnostic tools.

Preferred Skills

• Automation and orchestration using Python, Bash, or Perl.
• Containerization experience with Docker, Podman, or Kubernetes.
• Monitoring and logging expertise with Nagios, Prometheus, Grafana, or ELK Stack.
• Familiarity with CI/CD pipelines and DevOps practices.

Key Skills

Education

Any Gradute