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System Administrator Secure IT & Access Control
Job in
Fort Belvoir, Fairfax County, Virginia, 22060, USA
Listed on 2026-07-27
Listing for:
M.C. Dean
Full Time
position Listed on 2026-07-27
Job specializations:
-
Security
Cybersecurity -
IT/Tech
Cybersecurity
Job Description & How to Apply Below
M.C. Dean is seeking a System Administrator 3 to support the Security and Electronic Systems unit in the Washington, DC area.
You will monitor and maintain physical security systems and IT infrastructure, providing Tier 2 support and escalation as needed. The role requires Active Top Secret w/ SCI clearance with polygraph ability, along with extensive Windows AD, patching, and security hardening experience.
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