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Systems Administrator Senior – TS​/SCI

Job in Chattanooga, Hamilton County, Tennessee, 37450, USA
Listing for: General Dynamics Information Technology
Full Time position
Listed on 2026-06-23
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support, Cybersecurity, Network Administrator
Salary/Wage Range or Industry Benchmark: 76500 - 103500 USD Yearly USD 76500.00 103500.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator Senior – TS/SCI required

Job Overview

Systems Administrator Senior – TS/SCI required

The role supports mission-critical IT systems for the U.S. Army Intelligence and Security Command (INSCOM), ensuring system reliability, performance, and security.

Responsibilities
  • Perform system administration for desktop and server environments, including configuration and maintenance.
  • Install, upgrade, and patch operating systems and application software on Windows and UNIX platforms.
  • Monitor, troubleshoot, and resolve Tier 1 and Tier 2 issues for client/server, storage, network, and mobile devices.
  • Maintain system integrity and security through account monitoring, OS installation, and local area network administration.
  • Provide support for the dispatch system and resolve hardware problems.
  • Configure and manage network components, implementing OS enhancements to improve reliability and performance.
  • Integrate new technologies and support transition/migration of corporate systems.
  • Communicate status, escalation, and resolution details to agency management and internal customers.
Qualifications
  • Bachelor’s degree in Information Technology or related field.
  • 12+ years of related experience in IT system administration.
  • Strong troubleshooting and analytical skills for IT systems.
  • Excellent communication skills for providing detailed feedback to management and customers.
Required Certifications
  • DoD 8570.01-M IAT Level II / 8140 baseline certification.
  • Security+ or equivalent.
  • MSCA 2016 and Microsoft Azure Administrator (AZ104) – must obtain full AZ104 within 180 days of start.
Clearance and Citizenship

Must currently possess Top Secret/SCI clearance and be U.S. citizen.

Employment Details
  • Location:

    Fort Campbell, KY (USA).
  • Weekly hours: 40.
  • Travel: 10–25% required.
  • Schedule:

    Onsite work.
Compensation

Salary range: $76,500 – $103,500, based on experience and location.

Equal Opportunity

Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, national origin, disability, or veteran status.

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Position Requirements
10+ Years work experience
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