GDIT
IT Infrastructure and Operations
LinuxOSEngineerTS/SCI
“Linux OS Engineer - TS/SCI at GDIT. Skills: Linux OS, System administration, Security, Troubleshooting. Engineer, build, and maintain standardized Linux OS baselines. Administer and optimize Linux platforms”
What You'll Achieve.
Keep critical operations secure and connected; Strengthen continuity; Enhance system availability; Enhance security posture; Enhance operational readiness
Industry & Context.
Troubleshoot complex Linux OS issues involving authentication, services, storage, networking, certificates, and multidomain integrations; Ability to troubleshoot complex OS, networking, security, and service level issues across distributed infrastructures
Top Secret SCI + Polygraph clearance, US Citizenship Required, Onsite
What They're Looking For.
Must Have
Active TS/SCI clearance with a favorable polygraph, US citizenship required, Hands-on experience engineering and administering enterprise Linux systems (e.g., RHEL, CentOS, Rocky, Ubuntu Server, or similar), Proficiency with shell scripting, configuration automation, and secure configuration practices including STIG implementation, Ability to troubleshoot complex OS, networking, security, and service level issues across distributed infrastructures, Meet DoD 8140 Information Assurance Workforce certification requirements (e. g. Security+ CE, etc. ), LPIC-1 Linux Professional Institute Certification or Vendor Certified Administrator (e. g. , Red Hat Certified Systems Administrator (RHCSA))
What You'll Do.
and maintain standardized Linux OS baselines
Administer and optimize Linux platforms
Troubleshoot complex Linux OS issues
Implement Linux OS lifecycle management
and infrastructure services
Maintain engineering documentation
Integrate Linux builds into virtualized and cloud environments
How You'll Work.
Team & Collaboration
Collaborate with engineering, operations, cybersecurity, etc. to validate requirements; Resolve issues; Maintain secure technical baselines
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