Location
McLean, Virginia
Job Type
Full-time
Posted
May 16, 2026
Job Description
Senior System Administrator (Windows)
Overview
Key Responsibilities:
Location: McLean, VA (transitioning to Chantilly, VA)
Clearance Required: Active TS/SCI with CI Polygraph
Salary Range: $185,000 – $265,000
Travel: Up to 20%
Overview
We are seeking a highly skilled Senior System Administrator to join a dynamic infrastructure team supporting next-generation technologies, including initiatives in the Artificial Intelligence (AI) space. This role is ideal for a hands-on technical expert who thrives in complex environments and is passionate about building, maintaining, and optimizing enterprise systems.
Key Responsibilities:
- Design, implement, and maintain Windows-based systems, networks, and applications
- Architect and support enterprise-level Windows infrastructure
- Administer and manage:
- Active Directory
- Group Policy
- DNS
- File servers
- Exchange / enterpr...
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