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System Administrator, TS/SCI with Polygraph

Company

GDIT

Location

Chantilly, Virginia

Posted

June 10, 2026

Position Overview

Job Description:

Transform technology into opportunity as a Systems Administrator Senior 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 Senior you will help ensure today is safe and tomorrow is smarter. Our work depends on Systems Administrator Senior joining our team to support our award winning Insider Threat Detection mission.

How A Systems Administrator Senior Will Make An Impact:

  • Manages the organization’s computer systems’ workflows and is responsible for the upkeep, configuration, and reliable operation of computer systems, including fixing network issues along with updating equipment and software
  • Provides technical support in the management of networks, software, hardware, configurations, and arch...

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