Senior Systems Administrator – TS-Cleared DoD Infra Expert
Listed on 2026-10-18
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IT/Tech
Systems Administrator, Cybersecurity, IT Support, Windows Server
Twenty
80 llc is looking for a Senior Systems Administrator to support secure, mission-critical network environments within a Department of Defense setting. This full-time role, based in Southern California, focuses on enterprise infrastructure administration across Windows and Linux environments.
The ideal candidate will have 5+ years of experience and a Top Secret security clearance. Certification support for further development will be provided. The position offers a structured work schedule providing a three-day weekend every other week.
We are seeking a motivated Senior Systems Administrator – TS-Cleared DoD Infra Expert to join Twenty
80 llc in California, MO, United States.
The following opportunity is for a Senior Systems Administrator – TS-Cleared DoD Infra Expert with Twenty
80 llc.
Our group is growing, and we are hiring a Senior Systems Administrator – TS-Cleared DoD Infra Expert in California, MO, United States.
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