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%

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.

• 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...