Senior System Administrator - Secure Network Ops
Listed on 2026-09-17
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IT/Tech
Systems Administrator, Cybersecurity, Windows Server, Network Administrator
Leidos is seeking a Mid/Sr System Administrator to support a large, complex network environment with geographically distributed systems. You will install applications, administer systems, and ensure uptime while aligning with security and operational requirements.
Join a fast-paced team with air-gapped environments, opportunities to work on security compliance, and ongoing IT modernization. The role requires strong troubleshooting, Windows Server 2019, Active Directory, and virtualization
Consider building your career as a Senior System Administrator
- Secure Network Ops at Leidos.
This position is for the Senior System Administrator
- Secure Network Ops role at Leidos.
We are seeking a motivated Senior System Administrator
- Secure Network Ops to join Leidos in MD, United States.
The Senior System Administrator
- Secure Network Ops position in the IT & Technology field is open for applications.
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