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354 systems administrator jobs found

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United States systems administrator
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Onsite  (354)
Odyssey Systems Consulting Group
Mar 19, 2026
Full time
Network and Computer Systems Administrator
Odyssey Systems Consulting Group Niceville, FL, USA
Position Summary Odyssey Systems has an exciting opportunity for an experienced Network and Computer Systems Administrator (Journeyman) supporting an Air Force acquisition mission on the EB contract at Eglin AFB, FL, providing support to EBR. The candidate will apply knowledge and experience in the administration and management of organizational information and network systems, provide customer service, and support armament program related network systems operations. Responsibilities Duties include, but are not limited to: Provide support and assistance in the development, management, and operations of acquisition and armament program related networks and systems Prepare technical implementation plans with actions, milestones, timelines, and critical paths Support customer access to Continuous Acquisition and Life-Cycle Support applications and other Government software applications Assist with COMSEC...
Lockheed Martin
Mar 12, 2026
Systems Administrator Sr / ALIS / F-35 / Jyvaskyla, Finland
Lockheed Martin Orlando, FL, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. Position Assignment: F-35 Systems Administrator located in Jyvaskyla, Finland, in support of training operations benefiting the Finnish Air Force. The System Administrator will support the sustainment, maintenance, and operation of F-35 training system devices, with a long-term deployment to Jyvaskyla, Finland. The selected candidate will be responsible for developing, configuring, and supporting computer applications, as well as setting up and monitoring training computer networks. They will perform a variety of maintenance, evaluation, and training tasks to ensure the training computer network...
General Dynamics Mission Systems, Inc
Mar 09, 2026
Enterprise Operations Linux Systems Administrator
General Dynamics Mission Systems, Inc San Antonio, TX, USA
Basic Qualifications Bachelor’s degree in a specialized area; or equivalent is required plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Candidates must be able to obtain a Polygraph within reasonable amount of time.  Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Put your engineering talent to the ultimate test. At General Dynamics Mission Systems, we create the technologies, products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is so advanced...
General Dynamics Mission Systems, Inc
Mar 06, 2026
Senior Advanced Systems Administrator
General Dynamics Mission Systems, Inc Wahiawa, HI, USA
Basic Qualifications Bachelor’s degree in Computer Science, a related field or equivalent experience is required plus a minimum of 8 years of relevant experience; or Master's degree plus 6 years of relevant experience. CLEARANCE REQUIREMENTS: Department of Defense Top Secret clearance required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position Put your engineering talent to the ultimate test. At General Dynamics Mission Systems, we create the technologies, products and services that help our service members, intelligence analysts and first responders keep our nation safe. The work we do is so advanced our teams often redefine what’s possible for the world. If you want to be a...
Lockheed Martin
Feb 17, 2026
Systems Administrator Lead
Lockheed Martin Herndon, VA, USA
Description: The Contractor shall provide a Systems Administrator Lead to provide the Sponsor with a single POC to oversee and document administration, management, and provisioning of environments, accounts, permissions and roles, and profiles required for the development, O&M, and use of the Sponsor’s systems and applications. Basic Qualifications: - Bachelor's degree in Information technology, Computer Science, Cybersecurity, Computer Engineering, or Information Systems and three (3) years of combined experience in IT systems administration, IT systems/software development and integration, IT systems/software testing, cybersecurity compliance, IT systems troubleshooting, and incident response OR High School Diploma and five (5) years of combined experience in IT systems administration, IT systems/software development and integration, IT systems/software testing, cybersecurity compliance, IT systems troubleshooting, and incident response - Demonstrated two (2) years of...
Lockheed Martin
Feb 05, 2026
Linux Systems Administrator, Stf / Secret / Onsite: Huntsville, AL
Lockheed Martin Huntsville, AL, USA
Description: About Us: Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position will support National Security Space programs in Huntsville, AL. Your Mission: As a Linux Information Systems Administrator, Staff your responsibilities will include: • Technical Support: Provide expert assistance to users in resolving technical issues with applications, connectivity, and other IT-related concerns. • Cybersecurity Expertise: Conduct environmental vulnerability scans, remediate vulnerabilities, and perform system hardening to ensure the security of our systems. • Root...
Lockheed Martin
Jan 22, 2026
Systems Administrator Sr / IT / F-35 / Rovaniemi, Finland
Lockheed Martin Orlando, FL, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. THE WORK At Lockheed Martin Rotary and Mission Systems, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach — including yours as a Lockheed Martin employee. Lockheed Martin values your skills, training, and education. Come and experience your future! Assignment: F 35 Systems Administrator located in Rovaniemi, Finland, in support of training operations benefiting the Finnish Air Force. The Systems Administrator will support the sustainment, maintenance, and operation of F 35 training system devices, with a long-term deployment to Rovaniemi, Finland. The selected candidate will be responsible for developing, configuring, and supporting computer applications, as well...
Lockheed Martin
Mar 11, 2026
Multi Function Information Systems Administrator – NASC
Lockheed Martin Eglin Air Force Base, FL, USA
Description: The Challenge: Crave a technically challenging position that is also rewarding? This position is for a highly technical Multi-Function Administrator at the National ALIS Support Center, Tier 2 Service Desk. You will be responsible helping maintain fielded, operational ALIS/ODIN Nodes across the F-35 enterprise to include the security and integrity of our systems that keep our jets flying. It takes more than steel, advanced electronics and engine thrust to make the F-35 Lightning II, the world's fifth generation fighter, take flight. It is the Autonomic Logistics Information System (ALIS) that gives F-35 Lightning II operators the ability to plan, to maintain, to plan and sustain its systems over the life of the air vehicle. ALIS provides the IT backbone and capabilities to support current and future Warfighters across the U.S. and allied military services. Special Requirements: This position is at the F35 National ALIS Support Center supporting ALIS/ODIN. The...
Lockheed Martin
Mar 10, 2026
Multi Function Information Systems Administrator – NASC
Lockheed Martin Eglin Air Force Base, FL, USA
Description: The Challenge: Crave a technically challenging position that is also rewarding? This position is for a highly technical Multi-Function Administrator at the National ALIS Support Center, Tier 2 Service Desk. You will be responsible helping maintain fielded, operational ALIS/ODIN Nodes across the F-35 enterprise to include the security and integrity of our systems that keep our jets flying. It takes more than steel, advanced electronics and engine thrust to make the F-35 Lightning II, the world's fifth generation fighter, take flight. It is the Autonomic Logistics Information System (ALIS) that gives F-35 Lightning II operators the ability to plan, to maintain, to plan and sustain its systems over the life of the air vehicle. ALIS provides the IT backbone and capabilities to support current and future Warfighters across the U.S. and allied military services. Special Requirements: This position is at the F35 National ALIS Support Center supporting ALIS/ODIN. The...
Lockheed Martin
Mar 10, 2026
Multi Function Information Systems Administrator – NASC
Lockheed Martin Eglin Air Force Base, FL, USA
Description: The Challenge: Crave a technically challenging position that is also rewarding? This position is for a highly technical Multi-Function Administrator at the National ALIS Support Center, Tier 2 Service Desk. You will be responsible helping maintain fielded, operational ALIS/ODIN Nodes across the F-35 enterprise to include the security and integrity of our systems that keep our jets flying. It takes more than steel, advanced electronics and engine thrust to make the F-35 Lightning II, the world's fifth generation fighter, take flight. It is the Autonomic Logistics Information System (ALIS) that gives F-35 Lightning II operators the ability to plan, to maintain, to plan and sustain its systems over the life of the air vehicle. ALIS provides the IT backbone and capabilities to support current and future Warfighters across the U.S. and allied military services. Special Requirements: This position is at the F35 National ALIS Support Center supporting ALIS/ODIN. The...
Lockheed Martin
Feb 25, 2026
Information Systems Administrator Senior, MPE, (Nellis) NV
Lockheed Martin Nellis Air Force Base, NV, USA
Description: Who We Are: At Lockheed Martin Aeronautics, we're taking innovation to the next level. From designing the most advanced air vehicle to designing aircraft that defies gravity, our engineers live on the cutting edge of technology. Never have the opportunities for a technical career been so limitless. Why Lockheed Martin: At Lockheed Martin Aeronautics we value your unique skills and expertise and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, healthy, and fulfilling lives at and outside of work. Some of our team’s favorite perks include: • The promotion of Work Life Balance • A competitive 401k match and bonus • Comprehensive Benefits including Medical/Dental/Life Insurance • Long term stability The Challenge: Crave a challenge that is also rewarding? This is an operational support role to an active fighter unit; you will be responsible for the security and integrity of our systems that keep...
Lockheed Martin
Mar 26, 2026
Systems Administrator
Lockheed Martin King of Prussia, PA, USA
Description: Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security® vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Join us in shaping a new era in space and find a career that's built for you. As a Systems Integration Engineer, you will: - Provide systems...
Lockheed Martin
Mar 04, 2026
Linux/Windows Senior Systems Administrator
Lockheed Martin San Diego, CA, USA
Description: WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world. THE WORK Lockheed Martin is looking for highly motivated, experienced individuals to perform network/system administration and support on a variety of complex platforms supporting BMD and other DoD related activities. System Administration...
Lockheed Martin
Feb 06, 2026
Linux Systems Administrator, Sr / TS/SCI Poly / Onsite: KoP, PA
Lockheed Martin King of Prussia, PA, USA
Description: Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers’ toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position supports the Lockheed Martin Space division located in King of Prussia, PA. This IT professional will ensure that the Lockheed Martin IT systems are managed, controlled, and compliant with the Corporate Information Protection Manuals (CIPM). This includes upgrades, operations and maintenance, Hardware and Software installations, domain accounts, password issues and service requests (Servers, Workstations, and Storage). In this position the chosen candidate will expand their computer systems skills across servers,...
Lockheed Martin
Jan 14, 2026
Staff Systems Administrator - Field Engineer - TS Clearance Required
Lockheed Martin Beale Air Force Base, CA, USA
Description: WHAT WERE DOING We deliver innovative, time-critical, SME-level technical expertise to the C4ISR family of fielded ground systems that support our customers in the field. Our Field Engineers provide technical support to operations forward environments and sustain and maintain the infrastructure and integration activities for our delivered C2 Ground Systems. THE WORK In this critical role, you will: - Provide SME level field systems administration expertise to the sustained operations and maintenance of the fielded ground systems. - Join the Fielded Systems Engineering-IT team as a Field Service Representative (FSR) responsible for the day to day maintenance, trouble shooting, fault isolation, and analysis of complex computer and communications equipment supplied to our customers. - Perform system administration functions on a variety of systems to include physical and virtual; troubleshoot and resolve interoperability issues; troubleshoot and resolve user...
Lockheed Martin
Mar 26, 2026
Systems Administrator
Lockheed Martin Herndon, VA, USA
Description: • Monitor the system’s logs and applications on a daily basis. Automate this monitoring to the extent possible • Conduct system backups on an interval agreed upon with the Sponsor • Conduct data archiving on an interval agreed upon with the Sponsor • Perform system hardening of Linux systems according to information security engineering principles and industry best practices • Maintain all server, including Windows servers, Linux servers, Oracle database servers, Apache servers, DNS servers and Domain controllers • Apply server patches and operating system updates in a timely fashion as defined by the Information Systems Security Manager (ISSM). Automate this process to the extent possible • Assist the Sponsor with hardware and software acquisitions and implementation • Ensure software licenses are renewed as appropriate • Obtain Sponsor waivers as necessary • Submit Discrepancy Reports (DR) and Requests for Change (RFC) through the appropriate Sponsor channels •...
Lockheed Martin
Feb 25, 2026
Systems Administrator with Poly SR SA2
Lockheed Martin MD, USA
Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions. This Program has a robust process to ensure quality of products. The process includes DAT,...
Lockheed Martin
Feb 25, 2026
Systems Administrator with Poly SR SA2
Lockheed Martin MD, USA
Description: THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a leading aerospace and defense company that's shaping the future of cyber and intelligence. We're committed to innovating at the Edge: Harnessing the latest advancements in cyber, artificial intelligence, and machine learning to stay ahead of emerging threats and opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse software systems supporting Analytic Missions. This Program has a robust process to ensure quality of products. The process includes DAT,...
Lockheed Martin
Jan 07, 2026
IT Systems Administrator Emergency Essential Shift work
Lockheed Martin MD, USA
Description: What We’re Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Cyber | Lockheed Martin Who we are: Sick of the same old same old? You have been looking for this exact moment, and have always wanted to be part of an exciting team learning new technologies and applications while...
Lockheed Martin
Mar 20, 2026
Classified IT System Administrator / Onsite: PA, AL, CA, FL or CO
Lockheed Martin Huntsville, AL, USA
Description: This Enterprise Operations position supports the DarkStar Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret programs across the enterprise. As a Systems Administrator, you will play a direct role in enabling national security objectives by ensuring the reliability, performance, and security of classified infrastructure used by critical programs. This is a hands-on position focused on resolving technical challenges across applications, systems, and network connectivity within a classified environment. You will be part of a high-performing team responsible for maintaining and defending enterprise IT systems that operate in complex, security-constrained environments. The selected candidate will administer and support Linux and/or Windows systems, network components, and storage platforms. Responsibilities include system installation, configuration, maintenance, and troubleshooting to ensure continuous availability of mission...
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