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# Windows Systems Administrator

- **Company:** Leidos, Inc.
- **Location:** United States
- **Experience:** Expert
- **Salary:** $116,350.0 - $210,325.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Information Systems, Computer Network Operations, Cyber Warfare
- **Published:** October 5, 2026
- **Apply:** https://www.thejobnetwork.com/job/b4a85fdd-1431-4e95-b592-8dc1e4826ce9/senior-windows-sme

## About the Role

Bachelor's degree in a related discipline with 8+ years of prior relevant experience, or master's degree with 6-10 years of prior relevant experience.

## Description

Leidos is committed to delivering innovative solutions and supporting mission-critical operations for our customers. The DISA CESO ITSS team provides network operations and cyber defense support to the Defense Information Systems Agency (DISA), enabling secure and reliable communications for the Department of Defense (DoD) and Combatant Commands (COCOMs)., Leidos is seeking a Senior Windows Systems Administrator (SA) to serve as the primary Windows SA and subject matter expert (SME) for our team. This role focuses on ownership of our Windows environment while supporting a mixed-OS infrastructure.