MANTECH seeks a motivated, career and customer-oriented **Windows** **System Administrator** to join our team in **Hanover, MD.** You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports the Enterprise Infrastructure Services (EIS) organization—the foundation of all Enterprise Information Technology (EIT) for MPO.

**Responsibilities include but are not limited to:**

+ Creating standard Windows load for users
+ Patching Windows server using the WSUS server
+ Creating, modifying and deleting Windows accounts
+ Complete NESSUS scans and mitigate the vulnerabilities
+ PXE Windows workstations using Deployment Services and join workstations to Domain
+ Implementing GPOs for Active Directory, update and fix Active Directory issues
+ Managing Virtual Machines on serval VCenter servers to include adding memory, CPUs...