Microsoft System Administrator - Senior - #881 is open at Allen Integrated Solutions in Fort Belvoir, Virginia, United States. The posting gives no salary; similar roles in the United States advertise a median of $155K. Posted on Aug 12, 2026, and still on Allen Integrated Solutions’s careers page when we last checked, on Nov 15, 2026.
About the role
Microsoft System Administrator - Senior - #881 Location: Fort Belvoir, VA TS/SCI w/CI Poly REQUIRED Experience: Eight years of progressively responsible experience in server administration, including supporting and managing servers in a production environment. Five years of experience identifying and analyzing server requirements; planning the design and deployment of new technologies and upgrades. Five years of…
The opening lines of the posting. The rest is on Allen Integrated Solutions’s careers page.
Hiring at Allen Integrated Solutions
Allen Integrated Solutions has 94 open roles right now. Most are in Engineering, Data & Research and Education & Training. See all its roles
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