Systems Administrator Senior – TS/SCI Required
Quick Summary
Preferred Education: Bachelor’s degree Preferred Experience: 12 years of experience Technical Skills: Strong written and verbal communication skills and customer service orientation.
Skills:Domain Management, Operating Systems (OS),
Clearance Level Must Currently Possess:
Top Secret/SCIClearance Level Must Be Able to Obtain:
Top Secret SCI + PolygraphJob Family:
IT Infrastructure and OperationsRequirements
~1 min readJob Description:
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator Senior and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
As a Systems Administrator Senior, the work you’ll do at GDIT directly supports the mission of the U.S. Army Intelligence and Security Command (INSCOM).
- Perform and lead activities related to system administration.
- Manage domains, audit user permissions across platforms, and enforce compliance with regulations and policies.
- Develop disaster recovery strategies and provide technical support to users.
- Install, maintain, configure, and ensure the integrity of computer software and operating systems.
- Implement OS enhancements to improve reliability and performance.
- Administer desktop and server systems connected to local and wide-area networks, including account monitoring, security, OS installation, and related functions.
- Provide day‑to‑day support, monitoring, and problem resolution for client/server/storage/network devices and mobile devices.
- Deliver Tier 1 and Tier 2 troubleshooting, diagnosis, and resolution.
- Support status communications and escalations to agency management and customers.
- Manage UNIX and Windows operating systems, install/load OS and application software, and resolve hardware/software issues across systems and infrastructure components.
- Integrate new technologies into existing systems, including transition and migration of corporate systems.
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator Senior must have:
- Preferred Education: Bachelor’s degree
- Preferred Experience: 12 years of experience
- Technical Skills:
- Strong written and verbal communication skills and customer service orientation.
- Ability to multitask, prioritize, manage time effectively, and maintain attention to detail.
- Proficiency with Microsoft Office (Outlook, Word, Excel, Project, PowerPoint, Visio, SharePoint).
- Experience managing domains, auditing permissions, developing disaster recovery strategies, providing technical support, and ensuring policy compliance.
- Experience with PowerShell scripting.
- Clearance Level: TS/SCI
- Required Certification(s):
- DoD 8570.01-M IAT Level II Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract
- IAT II 8570 Baseline Certification -Sec+CE or equivalent
- Desired Computing Environment Certification for Candidates to be considered:
- Any Microsoft Server or Azure Certification is Plus
- Role requirements:
- Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contract
- Position may require lifting of objects (i.e. IT Hardware), reaching/bending/kneeling (i.e. plug in cables) and other moderately strenuous activity
- Travel may be required to support the mission
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
- 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
Work Location:
USA NC Fort BraggAdditional Work Locations:
Location & Eligibility
Listing Details
- Posted
- September 28, 2026
- First seen
- September 29, 2026
- Last seen
- October 11, 2026
Posting Health
- Days active
- 11
- Repost count
- 0
- Trust Level
- 24%
- Scored at
- October 11, 2026
Signal breakdown
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