Senior Windows Systems Administrator

Adelphi, MD, United States • Posted June 08, 2026

Job Type: Full-time
Location: Adelphi, MD
Posted: June 08, 2026
Category: other-general
Application Deadline: June 17, 2026

Role Description

Senior Windows Systems Administrator

Clearance Required: Top Secret or Secret Clearance

Locations: Adelphi, MD



Position Overview:

The Senior Windows Systems Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the management of enterprise systems, storage, patching, and endpoint solutions across Windows platforms. The role ensures the performance, reliability, and security of infrastructure by managing staff, planning resources, and aligning technology with organizational goals.



Key Responsibilities:
+ Lead system administration activities across ARLEN and CARLEN networks.
+ Coordinate and assign staff to local system administration duties and manage project execution.
+ Plan and implement long-term strategies for infrastructure operations and system enhancements.
+ Ensure system integrity through proper installation, configuration, ma...

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