System Administrator - Linux

SAICAberdeen Proving Ground, MD
Onsite

About The Position

SAIC is seeking a Linux System Administrator to be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and services in compliance with DoD and ARL IT policies at the Army Research Laboratory in Aberdeen, MD. Work is performed on site. Join a team of dedicated professionals at an industry-leading organization, where you will have the opportunity to work on innovative projects that contribute to national security. This position offers significant opportunities for career advancement and professional growth while supporting critical missions and operations.

Requirements

  • Linux System Administrator experience
  • Experience with RHEL systems
  • Experience with Red Hat Enterprise Virtualization environments
  • Experience with KVM virtualization
  • Experience with Puppet automation
  • Experience with kernel-level tuning
  • Experience with system patching
  • Experience with STIG compliance
  • Experience with release/version control
  • Experience with performance monitoring
  • Experience with incident response
  • Experience with shell scripting
  • Experience with Ansible or equivalent configuration management tools
  • Experience with backup and recovery solutions
  • Experience with disaster recovery readiness
  • Experience with system audits
  • Experience enforcing DoD security requirements
  • Experience maintaining configuration documentation

Responsibilities

  • Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments.
  • Administer KVM virtualization, Puppet automation, and kernel-level tuning.
  • Implement system patching, STIG compliance, and release/version control.
  • Monitor performance, handle incident response, and ensure uptime and data integrity.
  • Automate tasks using shell scripting, Ansible, or equivalent configuration management tools.
  • Maintain backup and recovery solutions and ensure disaster recovery readiness.
  • Conduct system audits and enforce DoD security requirements.
  • Maintain accurate and comprehensive configuration documentation.
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