Windows Systems Administrator - McLean, VA - TS/SCI
Job in
McLean, Fairfax County, Virginia, USA
Listed on 2026-07-01
Listing for:
PGTEK
Full Time
position Listed on 2026-07-01
Job specializations:
-
IT/Tech
Systems Administrator, IT Support, Windows Server, Cybersecurity
Job Description & How to Apply Below
Senior System Administrator (Windows)
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 / enterprise email systems
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