Systems Administrator, TS/SCI with Polygraph

Clearance Level
Top Secret SCI + Polygraph
Systems Administration
McLean, Virginia
Onsite Workplace
Key Skills For Success

IT Troubleshooting

Metrics Development

Microsoft Windows

REQ#: RQ173999
Requisition Type: Regular
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

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 provide Tier 2 support to Tier 1 System Administrators of a mission system. The person in this role shall provide support to mission system users in the event Tier 1 system admins are unable to resolve, capture system issues and track through an enterprise incident management tool and capture metrics of system performance, and production issues or anomalies. Additionally, you shall provide regular operational system health and status reports, to include anomalous events, DRs, and system load/usage, to the Sponsor PM or delegate at a frequency and format provided by the Sponsor.


  • Demonstrated experience with MS Windows engineering.
  • Demonstrated experience troubleshooting complex networking issues.
  • Demonstrated experience in a tiered network help desk environment.
  • Demonstrated experience capturing metrics related to system performance.


  • Demonstrated experience and familiarity with mission operations.
  • Demonstrated experience and familiarity with operational mission messaging system.
  • Demonstrated experience and familiarity with the legacy commercial development platform.


  • Education: BA/BS in Information Technology or related field
  • Required Experience: 8+ years of related experience
  • Security Clearance Level: TS/SCI with Polygraph
  • Location: McLean, VA - On Customer Site
  • US Citizenship Required



  • 401K with company match
  • Comprehensive health and wellness packages
  • Internal mobility team dedicated to helping you own your career
  • Professional growth opportunities including paid education and certifications
  • Cutting-edge technology you can learn from
  • Rest and recharge with paid vacation and holidays
Work Requirements
Years of Experience

8 + years of related experience

* may vary based on technical training, certification(s), or degree


Travel Required

Less than 10%


U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $132,759 - $179,615. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.
View information about benefits and our total rewards program.

About Our Work

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.