Senior Mission Support Administrator — TS/SCI
Listed on 2026-10-13
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Administrative/Clerical
Office Administrator/ Coordinator, Business Administration, Government Administration, Clerical
Signature Federal Systems, LLC seeks a Mission Support Administrator (Full Performance) in the WMA area. Active TS/SCI clearance with full scope polygraph is required to perform end-to-end workflow management, administrative support, and training of junior staff.
The role emphasizes independent problem solving, policy interpretation, and cross-functional coordination across programs, with minimal supervision and responsibilities that vary by assignment.
This posting is for the Senior Mission Support Administrator — TS/SCI role at Signature Federal Systems, LLC, based in Chantilly, VA, United States.
We aim to respond to suitable candidates as soon as possible.
Full responsibilities and requirements are described in the listing above.
Learn more about the Senior Mission Support Administrator — TS/SCI role in the description above.
We appreciate your interest in this position.
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