Senior Systems Administrator

Amentum

Full time Computer Occupations
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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:

  • Serves as Microsoft Exchange Email Administrator, responsible for the design, specification, testing, and implementing of Microsoft Exchange Servers and resolves Exchange email system problems as required.

  • Responsible for identifying,...