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Senior System Administrator – TS/SCI Poly
Job in
Dundalk, Baltimore City, Maryland, 21222, USA
Listed on 2026-09-09
Listing for:
Leidos
Full Time
position Listed on 2026-09-09
Job specializations:
-
IT/Tech
Systems Administrator
Job Description & How to Apply Below
Leidos is seeking a Mid/Sr System Administrator to support a large, complex network environment across air-gapped domains. You will install applications, harden systems, and manage security, patching, and backup tasks while coordinating with end users and tiers of support.
The role requires strong Linux/Windows administration, experience with AD, and the ability to travel for CONUS/OCONUS assignments. TS/SCI with polygraph clearance is required.
#J-18808-LjbffrPosition Requirements
10+ Years
work experience
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