Systems administrator jobs

z/OS Systems Administrator (Information Systems Specialist 8)

Salem, Oregon

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Initial Posting Date: 10/21/2026 Application Deadline: 11/08/2026 Agency: Department of Administrative Services Salary Range: $7,807 - $11,823 Position Type: Employee Position Title: z/OS Systems Administrator (Information Systems Specialist 8) Job Description: z/OS Systems Administrator (Information Systems Specialist 8) Salem, OR- Hybrid Enterprise Information Services (EIS) is a state government-wide information technology (IT) organization led by Oregon's State Chief Information Of

Full-time

USD 7,807.00 - 11,823.00 per month

IT Systems Administrator

Alameda, California

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Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world's transition to clean energy, with the ultimate goal to dramatically improve people's quality of life while protecting the environment. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of va

Full-time

USD 108,700.00 - 127,900.00 per year

Senior Linux Systems Administrator

Dayton, Ohio

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If you're interested in being a part of an extraordinary mission, working with our customer who runs the DoW's largest supercomputing centers and operating some of the most powerful supercomputers in the world, we could use your experience and enthusiasm! You will be providing your Linux Systems Administration expertise to ensure DoW scientists have reliable access to these critical resources and in turn, will be directly supporting the warfighter. All work will be performed at our customer's s

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator - Virtualization (Intermediate & Associate)

Sierra Vista, Arizona

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About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

USD 65,000.00 - 74,000.00 per year

Senior Systems Administrator - FP&A

Oakland, California

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Job Description *This role does not offer be authorized to work in the U.S. without current or future sponsorship (including CPT, OPT, TN or H-1B). **This is a hybrid position with onsite and travel requirements based on location. Candidates located in the Bay Area should be within a reasonable commuting distance (approximately 50 miles) of Oakland, CA or Rancho Cordova, CA and will be expected to work onsite 1-2 days per week. Candidates located outside the Bay Area will be required to travel

Full-time

USD 81,265.00 - 176,073.00 per year

Linux and Windows Systems Administrator

Beavercreek, Ohio

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Leidos Corporate Information Security Office (CISO), reporting through the Digital sector, is seeking a Linux and Windows System Administrator to support and maintain complex classified environments. The selected candidate will be responsible for administering, securing, troubleshooting, and maintaining Windows and Linux systems across physical and virtual infrastructures. This role supports mission-critical operations by ensuring system availability, compliance with security requirements, and r

Full-time

USD 87,100.00 - 157,450.00 per year

Principal IT Systems Administrator (Program Services)

Sterling, Virginia

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Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 99,000.00 - 206,000.00 per year

Systems Administrator II (Domain and Server) (PTMG)

Dana Point, California

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Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities An average Day: The Systems Administrator II is responsible for the administration, maintenance, configuration, and support of Windows and Linux systems and related infrastructure services. This role performs sy

Full-time

USD 120,000.00 per year

Linux Systems Administrator 2

Fort Meade, Maryland

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T-Rex is looking for a fully cleared Linux System Administrator 2 to work on a program in the Fort Meade, Maryland area in support of the Intelligence Community. Responsibilities: Work in an environment where you can help design the architecture and develop solutions to meet organizational needs. Looking for an innovative, motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates, maintains, and troubleshoots Linux instances on m

Full-time

USD 170,000.00 - 200,000.00 per year

IT Systems Administrator (Boston)

Boston, Massachusetts

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At Lendbuzz, we believe financial opportunity should be more personalized and fair. We develop innovative technologies that provide underserved and overlooked borrowers with better access to credit. From our employees to our dealers, partners, and borrowers, we've built a company and a culture around a resolute belief in the promise and power of diversity. We value independent and critical thinking. We are hiring an IT Systems Administrator to own endpoint management, asset management, and day-t

Full-time

USD 100,000.00 - 120,000.00 per year

Systems Administrator II (Domain and Server) (JSF)

Manassas, Virginia

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Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities An average Day: As the Systems Administrator II (Domain & Server) you will be responsible for the administration, maintenance, and support of enterprise IT infrastructure, including Microsoft Server environments

Full-time

USD 90,000.00 per year

Systems Administrator II - Storage Support

Annapolis, Maryland

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Position Overview TAP Engineering is seeking a System Administrator II - Storage Support in Annapolis Junction, Maryland to provide end-to-end support for complex, distributed computing and storage environments. This role supports a multi-vendor, high-performance infrastructure spanning multiple sites and includes enterprise storage systems, Fibre Channel fabrics, networks, and Linux, Unix, and Windows operating systems. The technical environment includes multi-vendor high-performance storage pl

Full-time

USD 83,000.00 - 128,000.00 per year

Systems Administrator - Data Loss Prevention, Digital Ops

South Burlington, Vermont

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At BETA Technologies, we apply our intellectual curiosity, passion for aviation, and commitment to sustainability toward a shared mission of revolutionizing electric aviation. Regardless of the position one holds, each team member brings their talent and desire to positively impact the environment and lives of others in a refreshing, vibrant, and inclusive culture. We are actively seeking a skilled Systems Administrator to join our IT support team. Your responsibilities will include maintaining

Full-time

USD 100,000.00 - 120,000.00 per year

Network and Computer Systems Administrator (JSE)-Journeyman

Maryland

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At AMEWAS, we don't just support defense- we shape it. For over 40 years, we've been a trusted partner of the Department of Defense (DoD) by providing cutting-edge engineering, testing, and evaluation for U.S. Navy weapons systems. Our people are the heart of our mission. Across our headquarters in California, Maryland, and offices in Orlando, FL, and San Diego, CA, you'll find a diverse and driven team committed to making a real impact for our Nation's Warfighters. If you're ready to grow you

Full-time

USD 90,000.00 - 150,000.00 per year

IT Systems Administrator

Commerce City, Colorado

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About Re:Build At Re:Build, our mission is to ensure the next generation of important products are made, at scale, in America. We are laying the foundation for a better future for our customers, employees, and communities by revitalizing America's manufacturing base and creating meaningful jobs across the country, including in historically deindustrialized regions. We operate an advanced, end-to-end manufacturing platform that partners with industrial companies and innovators to take products

Full-time

USD 30.14 - 45.22 per hour

Senior Network and Computer Systems Administrator

Colorado Springs, Colorado

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Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Leads platform and infrastructure sustainment for Red LAN servers, virtualized services, operating environments, storage, accounts, patches, backups, restorations, and system configurations.Oversees maintenance

Full-time

USD 115,000.00 per year

Systems Administrator V, Health Systems

Greensboro, North Carolina

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Technical Summary The Epic Systems Analyst V supports the Clinical Care and Patient Engagement Technologies organization by serving as a consultant-level subject matter expert responsible for the analysis, design, configuration, implementation, optimization, and ongoing support of KP HealthConnect applications. This role evaluates complex clinical and business requirements and translates them into scalable, efficient technology solutions that align with organizational goals, Epic best practices,

Full-time

USD 127,200.00 - 164,560.00 per year

Systems Administrator II - Storage Support

Utah

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Position Overview TAP Engineering is seeking a System Administrator II - Storage Support in Bluffdale, UT to provide end-to-end support for complex, distributed computing and storage environments. This role supports a multi-vendor, high-performance infrastructure spanning multiple sites and includes enterprise storage systems, Fibre Channel fabrics, networks, and Linux, Unix, and Windows operating systems. The technical environment includes multi-vendor high-performance storage platforms, mass s

Full-time

USD 83,000.00 - 99,000.00 per year

Senior IT Systems Administrator (Azure Windows Admin)

El Segundo, California

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CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Par

Full-time

USD 140,000.00 - 200,000.00 per year

Windows Systems Administrator - TS/SCI w/Polygraph

McLean, Virginia

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Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Windo

Full-time

USD 199,750.00 - 270,250.00 per year