Job Description

Amentum is seeking a Windows Systems Administrator to support our federal program in Warrenton, VA. Our mission is to operate and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES). The DCIN-TS ES is a DoD provided, TS//SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff.

**Responsibilities:**

+ Administer and maintain Windows server environments, including Active Directory, DNS, DHCP, and Group Policy
+ Manage and support virtualization platforms such as VMware and/or Hyper-V
+ Monitor system performance, review security logs, and apply critical updates and patches
+ Implement robust backup strategies and disaster recover solutions
+ Manage IP address allocation, subnetting, and VLAN configurations
+ Collaborate with network engineers to diagnose and resolve LAN, WAN, and Wi-Fi connectivity issues
+ Monitor critical n...

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