**MANTECH** seeks a skilled and motivated **Windows Systems Administrator** to join our team of top Information Technology and Analytic professionals in **Chantilly, VA.**

You will play a vital role in maintaining and enhancing the Sponsor’s Windows environment, contributing to national security through technical excellence. This dynamic role is embedded in an innovative Big Data ecosystem where collaboration and growth are encouraged.

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

+ You will help sustain and improve the organization’s Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and integration of hardware and software.
+ Research and resolve operating system problems efficiently and accurately in adherence to organizational standards
+ Troubleshoot operating system issues and collaborate with cross-functional teams including application development and networking
+ Build and ha...