More jobs:
Security-Focused Systems Administrator; Secret
Job in
Dahlgren, King George County, Virginia, 22448, USA
Listed on 2026-09-02
Listing for:
Cornerstone Defense LLC
Full Time
position Listed on 2026-09-02
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity
Job Description & How to Apply Below
Cornerstone Defense is seeking a Systems Administrator to support operations across Dahlgren, San Diego, and Norfolk locations. The position requires an Active Secret clearance with polygraph to apply and focuses on maintaining secure network and system infrastructures.
Candidates should have at least four years of system management experience, with strong knowledge of networking, virtualization, and IT security practices to protect critical government systems.
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