Systems Administrator - Active Top Secret security clearance required, SCI Eligibility

General Dynamics Information Technology

📍 Arlington, Virginia, United States

Full time Computer Occupations Posted June 07, 2026

Job Description

Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator joining our team to be a part of a cohesive customer-focused team that performs all aspects of customer service and maintenance of existing systems to ensure the client is always mission capable.

HOW A SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT

Responsible for the installation and troubleshooting of enterprise servers, mobile devices, networking devices and cables, and related IT equipment. Works with the full stack of Microsoft enterprise tools to develop and maintain Microsoft-technology-focused networks and server envi...