The posting
System Administrator 3 Clearance Required: Active TS/SCI with Full Scope Polygraph Location: Fort George G Meade, Maryland Schedule: Full-time | On-site
Job Description: Our client is seeking a System Administrator 3 to manage mission-critical IT infrastructure supporting Department of Defense operations. This role requires hands-on management of Linux and Windows systems, virtual environments, and security compliance measures, ensuring high availability and performance.
Key Responsibilities Administer Linux and Windows-based systems Support patching, configuration, and performance tuning Troubleshoot hardware/software and resolve user issues Maintain virtual environments and backup solutions Ensure compliance with DoD STIG standards and security protocols
Education & Experience Bachelor’s degree in IT or related field, or equivalent experience 5–10+ years of systems administration experience
Skills & Technical Knowledge Proficiency in Linux and Windows administration Experience with virtualization platforms such as VMware and KVM Scripting experience in Bash and PowerShell Familiarity with Docker, Kubernetes, and network protocols Strong troubleshooting, analytical, and communication skills
Benefits Overview 5 weeks of paid time off starting day 1 Additional benefits are dependent on employment type (Contract or Direct Hire)
Related Experience Systems Administrator, Linux/Windows Administrator, IT Infrastructure Engineer, Virtualization Engineer, DoD IT Support



