Senior System Administrator - TS/SCI with Polygraph
Job Description
Senior Systems Administrator
Transform technology into opportunity as a Senior 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.
The job duties of the Sr. Systems Administrator are as follows:
Plans, designs, and implements infrastructure changes and system upgrades.
Manages and troubleshoots multiple VMware environments.
Provides Windows Server and Linux administration, maintenance, and troubleshooting.
Creates STIG compliant images for Windows Desktop, Windows Server, and Linux OS.
Creates, tests, and deploys software packages using software deployment products such as SCCM, PDQ, etc.
Provides expert level support and mentoring for Mid and Junior Systems Administrator personnel.
Ready to Apply?
Submit your application today and join our talented team at General Dynamics Information Technology.
Submit ApplicationJob Details
- Location Reston, Virginia
- Job Type Full time
- Category Computer Occupations
- Posted Date June 07, 2026
- Application Deadline July 17, 2026