Systems Administrator jobs

Long Beach, California

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Today

Voyager is an innovative space, defense, and national security technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational superiority from ground to space. Forge the Future: Join Voyager Technologies The future belongs to those who build it. At Voyager Technologies,

Full-time

USD 170,000.00 - 200,000.00 per year

IT Systems Administrator

Jacksonville, Florida

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Today

Watershed Security, is a Veteran Owned Small Business with over 20 years' Cybersecurity and Government Contracting experience. Watershed is looking for a hands-on Systems Security Engineer to support a six-month task managing, updating, and securing a mission-critical Public Safety Systems (PSS) alarm monitoring environment in Jacksonville, FL. In this role, you will be responsible for the day-to-day administration, optimization, and software modernization of a mixed infrastructure comprising Wi

Full-time

USD 70,000.00 - 87,000.00 per year

Senior Systems Administrator

Washington, Nebraska

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Today

Job details Domain Performance and Support Job field / Job profile IT - Tool / system / telecom network administrator Job title Senior Systems Administrator Employment type Permanent Professional category Professional, Engineer & Manager Part time / Full time Full-time Job description POSITION SUMMARY: Responsible for the organization's entire IT infrastructure, focusing on the design, implementation, maintenance, and security of complex systems. This is a senior-level position tha

Full-time

USD 90,000.00 - 120,000.00 per year

vSAN Systems Administrator Senior

Offutt Air Force Base, Nebraska

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Storage, VMware, VMware vSAN Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Make meaningful contributions that fuel critical outcomes for some of the most complex government, defense, and intellig

Full-time

USD 85,093.00 - 114,425.00 per year

Junior Systems Administrator

Alexandria, Virginia

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Today

Tuvli is seeking a highly motivated, self-directed and experienced individual to fill the role of a Junior Systems Administrator for our existing government client in Alexandria, VA. To join our team of outstanding professionals, apply today! Responsibilities Deploy, manage, maintain, and support Microsoft Windows (all versions), Active Directory, local applications, servers, workstations and related technologies.Respond to monitored alerts, emails, and work orders to quickly identify trouble s

Full-time

USD 75,000.00 - 82,000.00 per year

Systems Administrator - Linux - 26-014

San Diego, California

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Today

JOB TYPE: FULL-TIME MUST POSSESS AN ACTIVE TOP SECRET LEVEL SECURITY CLEARANCE TO BE CONSIDERED. WE USE E-VERIFY TO ELECTRONICALLY CONFIRM THE EMPLOYMENT ELIGIBILITY OF NEWLY HIRED EMPLOYEES. COMPETITIVE SALARY, COMPREHENSIVE BENEFITS AND A COMPANY THAT CARES! AUSGAR Technologies, Inc., an equal opportunity employer, is an established, Service-Disabled Veteran-Owned Small Business (SDVOSB) Department of Defense, government contractor with core competencies in Information Assurance, Cybersecu

Full-time

USD 135,000.00 - 145,000.00 per year

Senior Network Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Network Administrator shall demonstrate experience in facility operations, network administration, data management, information security and/or information management. This experience shall include work with various network protocols, test equipment, diagnostics, Visio and AutoC

Full-time

USD 45.00 - 50.00 per hour

Jr. Systems Administrator

Springfield, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Desktop Management, Operating Systems (OS), Troubleshooting Certifications: CompTIA Security+ CE | CompTIA - CompTIA Experience: 2 + years of related experience ship Required: Yes Job Description: GDIT is your place. You make it your

Full-time

USD 70,658.00 - 93,150.00 per year

Systems Administrator I [s]

Houston, Texas

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Today

Administers, develops, runs tests on, implements, and maintains operating system and related software. Description Responsibilities Manage and administrate all operating systems and their corresponding or associated softwareManage communications and connection solutions, including local area networks, company Web site, intranet, and Internet applications.Manage and ensure the integrity of host computers, multiple databases and data transferDeploy and maintain firewalls, cryptography systems, an

Full-time

USD 50,000.00 - 80,000.00 per year

Systems Administrator Senior - TS/SCI required

Shafter, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Azure Active Directory (AD), Computer Backups, Computer Servers Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Systems Administrator Senior - TS/SCI required Make meaningful cont

Full-time

USD 91,800.00 - 124,200.00 per year

Cleared Linux Systems Administrator

Albuquerque, New Mexico

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Today

Job ID: 7819A Date Posted: June 8, 2026 Space Dynamics Laboratory (SDL) is seeking an experienced Linux System Administrator to design, implement, secure, and maintain systems and associated applications, services, and components. This is an on-site, non-remote position in our Albuquerque, NM location. Key Responsibilities: Achieves in-depth knowledge of company processes, systems, and networksProactively monitors assigned systems to ensure high availability, optimum performance, and securityF

Full-time

USD 90,000.00 - 150,000.00 per year

Engineering Systems Administrator III

Colorado Springs, Colorado

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Today

Job Description We are seeking an experienced Linux/Systems Administrator to join our team and take responsibility for the installation, maintenance, and troubleshooting of our Linux-based and Windows-based systems. The ideal candidate will have extensive experience in Linux system administration, including configuring and installing hardware and software, utilizing monitoring technologies, and ensuring the operational health of our infrastructure. Position must be onsite in Colorado Springs. R

Full-time

USD 96,000.00 - 120,000.00 per year

Senior Systems Administrator (R5242)

Dallas, Texas

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Today

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: The Systems

Full-time

USD 97,000.00 - 140,000.00 per year

Systems Administrator - Vulnerability Mitigation

Chantilly, Virginia

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Today

Looking for an opportunity to make an impact? At Leidos we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind of environment where you ca

Full-time

USD 116,350.00 - 210,325.00 per year

IT PACS Sr Systems Administrator

Lexington, Kentucky

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Today

Where You'll Work Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has

Full-time

USD 42.17 - 69.58 per hour

Senior Windows Systems Administrator

La Plata, New Mexico

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18d ago

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Windows Systems Administrator shall demonstrate experience in systems administration in the following operating systems: Windows. The specialized experience includes Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Thin

Full-time

USD 52.00 per hour

Senior Unix/Linux Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 52.00 per hour

Sr. Systems Administrator (2026-110)

Kirkland, Washington

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Today

Astronics Subsidiary Location Kirkland, WA Description Join Our Award-Winning Team at Astronics Advanced Electronic Systems (AES)! We are currently seeking a talented and experienced Sr. Systems Administrator to join our cohesive Information Technology group in Kirkland, WA. Job Summary The Sr. System Administrator is responsible for ensuring the secure, reliable, and efficient operation of the organization's servers, network, storage, and cloud infrastructure. This role leads the planning,

Full-time

USD 86,430.00 - 129,645.00 per year

Teamcenter Systems Administrator

Atlanta, Georgia

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Today

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation and its allies need to maintain a durable, asymmetric advantage. About The Role: As a Teamcenter Systems Administrator, you will support an

Full-time

USD 136,000.00 - 226,550.00 per year

Senior Specialist, Systems Administrator

Melbourne, Florida

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 91,500.00 - 170,500.00 per year

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Systems Administrator jobs