Tier 3 SysAdmin: TS/SCI + Poly, Linux/Windows Pro
Listed on 2026-10-01
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IT/Tech
Unix/Linux, Systems Administrator, Cybersecurity, IT Support
General Dynamics Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a Federal Intelligence Agency contract. This role focuses on Tier II support for maintaining large Enterprise environments across Windows and RHEL in a hybrid setup.
Candidates must have 5+ years of related experience, a Top Secret SCI + Polygraph clearance, and DoD IA certification (prefer Security+ CE).
Our group is growing, and we are hiring a Tier 3 Sys Admin: TS/SCI + Poly, Linux/Windows Pro in SD, United States.
This posting is for the Tier 3 Sys Admin: TS/SCI + Poly, Linux/Windows Pro role at GDIT, based in SD, United States.
We are looking to fill the Tier 3 Sys Admin: TS/SCI + Poly, Linux/Windows Pro position at GDIT in SD, United States.
The Tier 3 Sys Admin: TS/SCI + Poly, Linux/Windows Pro role at GDIT is now open for applications in SD, United States.
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