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Systems Administrator Sr - TS​/SCI w​/Polygraph

Job in Herndon, Fairfax County, Virginia, 22070, USA
Listing for: General Dynamics Information Technology
Full Time position
Listed on 2026-09-20
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support, Network Administrator, Cybersecurity
Salary/Wage Range or Industry Benchmark: 115000 - 155000 USD Yearly USD 115000.00 155000.00 YEAR
Job Description & How to Apply Below

Type of

Requisition :
Regular Clearance Level Must Currently Possess:
Top Secret/SCI Clearance Level Must Be Able to Obtain:
Top Secret SCI + Polygraph Public Trust/Other

Required:

None Job Family: IT Infrastructure and Operations

Job Qualifications:

Skills:

Computer Systems, End Users, IT Tech Support, Networks

Certifications:

None

Experience:

3 + years of related experience US Citizenship

Required:

Yes

Job Description:

You’ll apply the latest technology and provide operational support to deliver actionable intelligence for the Intelligence Community. Our work depends on the Systems Administrator Senior joining our team to lead a mission critical team that supports the deployment of systems and capabilities centered on our comprehensive motion imagery software suite. The selected Systems Administrator Senior will work alongside various teams and focus on ensuring the mission is met while upgrading to cutting-edge technologies in full motion video (FMV) of the programs technical vision.

HOW

SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT
  • Maintains an 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
  • Develops advanced technical solutions for the management of networks, software, hardware, configurations, and architectures
  • Troubleshoots highly complex system hardware and software issues
  • Develops implementation plans for software installations and upgrades to operating systems and layered software packages
  • Monitors and tunes systems to achieve optimum performance levels
  • Ensures workstation/server data integrity by implementing standard software and hardware solutions
  • Leads efforts to ensure data/media recoverability by following a schedule of system backups and database archive operations
  • Conducts advanced hardware and software audits of workstations and servers to ensure compliance with established standards, policies, and configuration guidelines
  • Develops performance and security plans for computers that meet the needs of network users.
  • Evaluates existing systems and plans long-term strategies.
  • Support analysts performing Full Motion Video TCPED and various phases of exploitation
  • Dashboard creation and analytic monitoring using either Splunk or Elastic Stack
  • Work with the customer’s network engineering group, as needed, to resolve any networking or firewall issue
  • Work with the GDIT systems engineering group, as needed, to resolve any system issue
  • Support sandboxed site operations (warehouse) by verifying OSes have patch updates applied and system backups are working, etc.
  • Become an expert in understanding daily operations, networks, and systems
  • Develops training materials for end users on the proper use of hardware and software
  • Report information through weekly site communications group meetings, weekly status reports, and monthly logs to team members and management
  • Support GDIT factory reach back helpdesk in solving daily user issues
WHAT YOU’LL NEED TO SUCCEED
  • The position requires an active TS/SCI with Polygraph security clearance
  • Three (3+) years of related experience
  • Bachelor of Science in Engineering, or a related specialized area/field, OR equivalent seven (7) years job-related experience
  • Skilled at applying and executing highly advanced technologies, principles, theories and concepts
  • Proficient understanding and application of engineering principles, concepts, practices, and standards
  • Demonstrated ability to communicate issues, impacts, and corrective actions
  • Demonstrated ability to easily and effectively communicate project topics to a diverse audience
  • Demonstrated ability to clearly report relevant information
  • Demonstrated ability to anticipate technology,…
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