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Senior Systems Administrator – TS/SCI; Red Hat & Windows
Job in
Gaithersburg, Montgomery County, Maryland, 20883, USA
Listed on 2026-07-21
Listing for:
avav
Full Time
position Listed on 2026-07-21
Job specializations:
-
IT/Tech
Systems Administrator, Windows Server
Job Description & How to Apply Below
Blue Halo is seeking a System Administrator to manage and support mission-critical IT infrastructure across Windows and UNIX systems in a multi-platform environment.
The role includes day-to-day operations, troubleshooting, and maintenance, with responsibilities spanning IT support, server/network management, and security tooling such as Nessus, POA&Ms, and STE/STN initiatives. A TS/SCI clearance with Poly is required.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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