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TS/SCI System Administrator – Secure IT & NetOps
Job in
Annapolis, Anne Arundel County, Maryland, 21403, USA
Listed on 2026-07-31
Listing for:
Cornerstone Defense LLC
Full Time
position Listed on 2026-07-31
Job specializations:
-
IT/Tech
Systems Administrator, Cybersecurity
Job Description & How to Apply Below
Cornerstone Defense LLC is seeking a System Administrator in Annapolis Junction, MD, offering a compensation range of $105,000 to $125,000 and requiring Active TS/SCI with Polygraph to apply. The role focuses on supporting IT systems, monitoring, and incident resolution across client/server/storage/network devices.
The candidate will manage UNIX and Windows environments, implement security tooling, and ensure reliable, high-performance IT operations for defense programs.
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