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Systems Administrator Intermediate TS​/SCI

Job in Fort Belvoir, Fairfax County, Virginia, 22060, USA
Listing for: General Dynamics Information Technology
Full Time position
Listed on 2026-07-07
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support, Network Administrator
Salary/Wage Range or Industry Benchmark: 80000 - 110000 USD Yearly USD 80000.00 110000.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator Intermediate TS/SCI required

Systems Administrator Intermediate – TS/SCI Required

Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Intermediate and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Systems Administrator Intermediate, the work you will do at GDIT will be impactful to the mission of Army Intelligence. You will play a crucial role in securing enterprise systems, advancing future capabilities while driving smarter solutions.

  • Lead/Manage/Support: Perform software installations and upgrades to operating systems and layered software packages. Schedule installations and upgrades while maintaining compliance with established IT policies and procedures.
  • Collaborate: Troubleshoot, isolate, and resolve complex hardware and software issues involving applications, operating systems, hardware, or network infrastructure, working closely with team members and agency customers.
  • Drive: Monitor and tune systems for optimum performance levels, ensure data recoverability through managed backup and archive processes, and develop and promote standard operating procedures.
  • Utilize: Conduct routine hardware and software audits, manage IT system infrastructure, and maintain a comprehensive database/library of hardware and software configurations along with supporting documentation.
RESPONSIBILITIES
  • Perform systems administration of desktop and server systems connected to local and wide-area networks, including desktop system management of account monitoring, security updates, and OS installations.
  • Provide support for IT systems’ implementation, troubleshooting, and maintenance.
  • Ensure day-to-day operations, monitoring, and problem resolution for all client/server/storage/network/mobile devices.
  • Deliver Tier 1 and Tier 2 support, including problem identification, diagnosis, and resolution, while escalating complex issues.
  • Configure and manage operating systems, including UNIX and Windows, and install and maintain operating system and application software.
  • Enhance operating system performance and reliability by implementing upgrades and optimizing configurations.
  • Support hardware problem resolution and dispatch deployment, remaining actively involved in resolving major issues.
  • Integrate new technologies into existing systems, handling transitions and migrations effectively and efficiently.
WHAT YOU’LL NEED TO SUCCEED
  • Education: Associate’s Degree
  • Experience: 7+ years of related experience
  • Technical skills:
    • Advanced troubleshooting skills for IT systems and infrastructure.
    • Ability to provide detailed analysis and deliver feedback to agency management and customers regarding escalated tickets.
    • Comprehensive knowledge of managing IT infrastructure components, operating systems, and application software.
  • Security clearance level: TS/SCI
  • US citizenship required
  • Required Certification(s):
    • DoD 8570.01-M IAT Level II/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract.
    • IAT II 8570/8140 Baseline Certification:
      Security+ or equivalent.
    • Computing Environment certification: MSCA 2016, Microsoft Azure Administrator, or equivalent (must obtain full AZ104 Microsoft Azure Administrator Certification within 180 days from the start date).
  • Role requirements:
    • Daily support on-site at the customer location.
    • Willingness and ability to attain a CI Polygraph for specific positions as required.
    • Position may involve moderately strenuous activities such as lifting IT hardware, reaching, bending, or kneeling to plug in cables.
    • Travel as needed to support mission objectives.
GDIT IS YOUR PLACE
  • Growth: AI-powered career tool that identifies career steps and learning opportunities.
  • Support: An internal mobility team focused on helping you achieve your career goals.
  • Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off.
  • Community: Award-winning culture of innovation and a military-friendly workplace.
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