About The Position

We are seeking a highly experienced UNIX Systems Administrator / Senior Linux Engineer to support and maintain a large-scale Linux environment. This role requires deep expertise in Red Hat Enterprise Linux (RHEL) administration, automation, and enterprise infrastructure support. The ideal candidate will be a strong problem solver with excellent communication skills and the ability to manage and optimize a complex Linux server estate.

Requirements

  • 10+ years of experience in UNIX/Linux systems administration
  • Strong expertise in RHEL 8 and RHEL 9 administration and patch management
  • Hands-on experience with Linux server builds and custom configurations
  • Experience tuning Linux systems supporting Oracle database workloads
  • Proven experience in security vulnerability management
  • Strong knowledge of SolarWinds monitoring
  • Extensive experience with Ansible (playbook development and automation)
  • Experience managing Ansible Automation Platform and Satellite 6
  • Solid understanding of VMware environments
  • Strong troubleshooting and problem-solving skills
  • Excellent knowledge of TCP/IP networking , network topology, and firewalled environments
  • Strong organizational skills and attention to detail
  • Effective written and verbal communication skills

Nice To Haves

  • Basic knowledge of storage management
  • Basic database administration experience
  • Exposure to Windows systems administration
  • Familiarity with cloud integration concepts
  • Experience with Veritas NetBackup
  • Working knowledge of enterprise applications such as JBoss, WebSphere, Splunk, and ALM tools

Responsibilities

  • Provide operational support for a large Linux server environment (300+ servers)
  • Perform system maintenance, including OS patching, upgrades, and lifecycle management
  • Build and configure Linux servers with customized configurations
  • Conduct system tuning to meet application-specific performance requirements
  • Manage and remediate server security vulnerabilities
  • Monitor systems using enterprise monitoring tools and respond to alerts
  • Develop, maintain, and enhance automation using Ansible playbooks
  • Administer and upgrade Ansible Automation Platform and Satellite 6
  • Support VMware-based virtualized environments
  • Perform server migrations and infrastructure upgrades
  • Troubleshoot complex system, performance, and networking issues
  • Resolve incident and service request tickets within defined SLAs
  • Ensure systems comply with organizational technology roadmaps and standards
  • Standardize UNIX/Linux environments through automation and best practices
  • Ensure compliance with infrastructure standards and technology roadmaps
  • Support OS, hardware, and third-party software upgrades
  • Participate in continuous improvement initiatives for system reliability and performance
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