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Junior System Administrator — On-Call IT Ops
Job in
O'Fallon, St. Charles County, Missouri, 63366, USA
Listed on 2026-09-08
Listing for:
Leidos
Per diem
position Listed on 2026-09-08
Job specializations:
-
IT/Tech
Systems Administrator
Job Description & How to Apply Below
Leidos is seeking a Junior System Administrator to support DISA—its GSM-O contract at Scott AFB, IL. The role includes protecting DISA information and operating multi-user computer systems to ensure mission readiness.
The position requires a BA degree or equivalent experience, 1 year in a customer service environment, and the ability to obtain an Interim SECRET clearance;
DoD 8750 certification (Security+) within 6 months of start; and readiness for on-call/weekend support when needed.
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