Redhat Linux Administrator - L3

Role & responsibilities

• Administrator and maintain Red Hat Enterprise Linux (RHEL) systems, ensuring high availability and performance.
• Design, implement, and maintain

  Ansible playbooks

  for system automation, patch management, software installation, and infrastructure provisioning.
• Troubleshoot, optimize, and manage system performance and resources (e.g., CPU, memory, storage).
• Automate server provisioning, configuration, and application deployment across environments using

  Ansible

  .
• Implement and manage

  Red Hat Satellite

  for system updates, patches, and configuration management.
• Collaborate with DevOps teams to integrate Linux automation with CI/CD pipelines (Jenkins, GitLab).
• Ensure system compliance with organizational and industry security standards (e.g., CIS Benchmarks).
• Develop and maintain

  Ansible roles

  , collections, and reusable automation scripts.
• Monitor, analyze, and resolve complex issues related to system performance, storage, and networking.
• Provide documentation for configurations, troubleshooting steps, and automation processes.

Required Skills & Qualifications

• Proven experience

  as a Red Hat Linux Administrator (RHEL 6/7/8).
• Strong expertise in

  Ansible automation

  , including writing and managing

  playbooks

  and

  roles

  .
• Familiarity with

  Red Hat Satellite

  ,

  yum/dnf

  , and

  systemd

  .
• Experience in configuring and managing system services, networking, and security (SELinux, firewalld).
• Proficient in

  shell scripting

  (Bash) and automation tasks.
• Hands-on experience with

  cloud platforms

  (AWS, Azure, or GCP) and managing infrastructure-as-code with

  Ansible

  .
• Knowledge of

  CI/CD

  concepts and integration of Ansible in CI/CD pipelines.
• Experience in

  high availability

  (HA) configurations, load balancing, and clustering (Pacemaker, Corosync).
• Strong troubleshooting skills with

  system logs

  , performance issues, and network configuration.
• Familiarity with version control systems like

  Git

  .