Location
McLean, Virginia, United States
Posted
July 21, 2026
Job Description
Amentum is looking for a Senior Systems Administratorย to join our team in McLean, VA! As the Senior Systems Administrator, you will monitor and maintain corporate communication systems related to email and messaging;ย troubleshootย hardware, software, and network problems pertaining to the operation of Microsoft Exchange Servers in a Windows Active Directory environment; and oversee the status of issues related to messaging systems with the corporation and ensure that issues are resolved, documented, and closed in a timely manner. Must have an Active Top Secret/SCI US Government clearance. Note: US Citizenship is required to maintain a Top Secret/SCI clearance.
MAJOR DUTIES AND RESPONSIBILITIES: