Systems Administrator
Posted: 02/18/2026
Employment Type:
Direct Hire
Division: Government/DOD
Job Number: JN -022026-20950
State: Tennessee
Job Description
Systems Administrator
Clearance: Active Top Secret
Location: Oak Ridge, TN (Fully On-Site)
Industry: Aerospace / Defense / Advanced Manufacturing
Salary: Up to $138,000 per year
Employment Type: Permanent
Overview:
Support critical national security infrastructure at one of the nation s most important defense and nuclear security facilities. This role supports a large-scale workstation lifecycle modernization program within a highly secure federal environment in Oak Ridge, Tennessee. As a Systems Administrator, you will serve as a senior technical resource responsible for overseeing workstation lifecycle operations, ensuring reliable deployment and support of enterprise systems across both classified and unclassified environments. This position plays a key role in maintaining operational readiness by coordinating system deployments, improving workflow efficiency, and ensuring compliance with strict federal security and quality standards.
This is an excellent opportunity for experienced IT professionals with an active Top-Secret clearance who want to contribute to mission-critical operations supporting national defense and advanced technology programs.
Responsibilities:
SRG4 Government Services is a leading provider of information technology, training, engineering, accounting and intelligence analytical services for agencies in the intelligence, defense, homeland security, cyber security, and federal civilian markets. SRG4 utilizes an innovative approach to identify and qualify talent that is unique to the federal contracting industry, featuring a cutting-edge platform that allows us to rapidly and precisely match professionals to client requirements. We have a proprietary database of over one million candidates and maintain continuous contact with our qualified talent.
SRG4 is an Equal Opportunity Employer, committed to diversity in the workplace. We encourage applications from candidates of all backgrounds, regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status. Individuals with disabilities are also encouraged to apply.
EOE/ADA
IND123
Clearance: Active Top Secret
Location: Oak Ridge, TN (Fully On-Site)
Industry: Aerospace / Defense / Advanced Manufacturing
Salary: Up to $138,000 per year
Employment Type: Permanent
Overview:
Support critical national security infrastructure at one of the nation s most important defense and nuclear security facilities. This role supports a large-scale workstation lifecycle modernization program within a highly secure federal environment in Oak Ridge, Tennessee. As a Systems Administrator, you will serve as a senior technical resource responsible for overseeing workstation lifecycle operations, ensuring reliable deployment and support of enterprise systems across both classified and unclassified environments. This position plays a key role in maintaining operational readiness by coordinating system deployments, improving workflow efficiency, and ensuring compliance with strict federal security and quality standards.
This is an excellent opportunity for experienced IT professionals with an active Top-Secret clearance who want to contribute to mission-critical operations supporting national defense and advanced technology programs.
Responsibilities:
- Lead daily workstation lifecycle activities including imaging, configuration, deployment, testing, troubleshooting, documentation, and retirement
- Serve as senior technical point-of-contact for coordination with system owners, infrastructure teams, and facility operations personnel
- Ensure compliance with technical requirements, security obligations, QA standards, and documentation requirements
- Optimize operational workflows to support high-volume deployment schedules and mission timelines
- Provide escalation support for complex workstation, system, or connectivity issues across classified and unclassified environments
- Maintain accurate asset tracking, configuration management, and quality control across all lifecycle operations
- Mentor junior technical staff and ensure adherence to operational procedures, security policies, and safety protocols
- Support audits, inspections, and compliance reviews related to system lifecycle operations and information protection
- Collaborate with infrastructure and cybersecurity teams to maintain reliable and secure system operations
- Bachelor s degree in Information Technology, Computer Science, or related field
- 4+ years of systems administration or enterprise IT support experience
- Experience with enterprise imaging, deployment automation, and system troubleshooting tools
- Strong understanding of asset management, configuration control, and lifecycle management practices
- Familiarity with Department of Energy (DOE) or National Nuclear Security Administration (NNSA) environments preferred
- Proven ability to lead technical execution within secure or controlled environments
- Strong communication and coordination skills for working with cross-functional technical teams
- Active Top-Secret Clearance required
- Work on technology that directly supports national security and critical federal infrastructure
- High-impact technical role supporting large-scale enterprise deployments in a highly secure environment
- Competitive salary up to $138K based on experience and qualifications
- Opportunity to expand your expertise in secure infrastructure and federal IT operations
- Stable long-term program supporting one of the nation s most important national security facilities
- Collaborative environment working alongside experienced engineers, cybersecurity professionals, and infrastructure teams
SRG4 Government Services is a leading provider of information technology, training, engineering, accounting and intelligence analytical services for agencies in the intelligence, defense, homeland security, cyber security, and federal civilian markets. SRG4 utilizes an innovative approach to identify and qualify talent that is unique to the federal contracting industry, featuring a cutting-edge platform that allows us to rapidly and precisely match professionals to client requirements. We have a proprietary database of over one million candidates and maintain continuous contact with our qualified talent.
SRG4 is an Equal Opportunity Employer, committed to diversity in the workplace. We encourage applications from candidates of all backgrounds, regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status. Individuals with disabilities are also encouraged to apply.
EOE/ADA
IND123
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Explore exciting job opportunities in the vibrant area around Oak Ridge, Tennessee! Nestled in the beautiful foothills of the Smoky Mountains, this region offers a perfect blend of scenic beauty, history, and innovation. Oak Ridge, known for its pivotal role in the Manhattan Project during WWII, now thrives as a hub of technology, research, and educational institutions. Enjoy a thriving arts scene with the Oak Ridge Art Center and historic Jackson Square, indulge in local cuisine featuring Southern classics, and take in the natural beauty at Haw Ridge Park or the Melton Lake Greenway. Don't miss the chance to join this dynamic community and advance your career while enjoying all that this charming region has to offer. Browse our job listings today and embark on a new and exciting career path in Oak Ridge, Tennessee!
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