Systems Administrator Senior – TS/SCI
Listed on 2026-07-27
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IT/Tech
Systems Administrator, IT Support
Job Qualifications
Domain Management, Operating Systems (OS), Problem Resolution
Job Description Type ofRequisition
Regular
Clearance Level Must Currently PossessTop Secret/SCI
Clearance Level Must Be Able To ObtainTop Secret SCI + Polygraph
Public Trust/Other RequiredNone
Job FamilyIT Infrastructure and Operations
Skills Job QualificationsDomain Management, Operating Systems (OS), Problem Resolution
CertificationsNone
Experience10 + years of related experience
US Citizenship RequiredYes
Job DescriptionSystems Administrator Senior – TS/SCI Required
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.
MEANINGFUL WORK AND PERSONAL IMPACT- 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.
- 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 Power Shell 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
- 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
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.
#GDITINSCOM
#I2TS4
#GDITArmy
The likely salary range for this position is $102,000 - $138,000. 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.
Scheduled Weekly Hours40
Travel Required10-25%
Telecommuting OptionsOnsite
Work LocationUSA NC Fort Bragg
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