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404 systems administrator jobs found

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Lockheed Martin
Jun 04, 2026
Systems Administrator
Lockheed Martin Herndon, VA
Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and the GOTS, COTS, and custom software products running on it. • Perform system startup, shutdown, backups, and restores and maintain records of the Cartoon operating system upgrades/changes for reporting purposes. • Conduct virus scanning and firewall protection of the Mission LAN in compliance with the Sponsor’s ISSM • Provide Data Transfer Officer (DTO) services between UNCLASSIFIED and CLASSIFIED networks as needed by the Sponsor • Coordinate assistance from the Sponsor’s corporate resources when required, if encountering a problem that the Contractor team cannot solve • Ensure security compliance with the Sponsor’s ISSM for all components of the network • Perform other system administration duties as requested by the Sponsor. Basic Qualifications: • Minimum 3 years experience as a Systems Administrator •...
Lockheed Martin
Jun 04, 2026
Systems Administrator Staff
Lockheed Martin Kirtland Air Force Base, NM
Description: What We’re Doing: At Lockheed Martin Rotary and Mission Systems, we're on a mission to drive innovation and uphold the highest standards of business ethics. We believe that by pushing the boundaries of visionary thinking, we can achieve exceptional results. As a Lockheed Martin employee, you'll have the opportunity to make a meaningful impact while working in an environment that values integrity and excellence. The Work: Systems Administrator to support the Combat Rescue Helicopter contract. This positive will be located at Kirtland AFB, NM. The selected candidate must be a self-starter able to work independently and in a team environment. The selected candidate will responsible for the following: • Administer and maintain Windows and/or Linux-based simulator systems and servers • Monitor system performance, availability, and integrity across simulator devices • Perform system patching, updates, and configuration changes in accordance with operational schedules...
Lockheed Martin
Jun 04, 2026
Systems Administrator
Lockheed Martin Littleton, CO
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 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a skilled Systems Administrator with an active TS/SCI clearance to work from our Littleton, CO. location. You will be a member of the Military Support Programs (MSP) Ground Element...
Lockheed Martin
May 08, 2026
Linux Systems Administrator, Stf / Secret / Onsite: Huntsville, AL
Lockheed Martin Huntsville, AL
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...
General Dynamics Mission Systems, Inc
Apr 28, 2026
Senior Advanced Systems Administrator
General Dynamics Mission Systems, Inc Wahiawa, HI
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...
Odyssey Systems Consulting Group
Apr 10, 2026
Full time
Network and Computer Systems Administrator (Evergreen)
Odyssey Systems Consulting Group Niceville, FL
Position Summary Evergreen (Pipeline) Requisition   This requisition is used to build a pipeline of qualified candidates for future opportunities. While there may not be an immediate opening, candidates will be considered as positions become available based on their qualifications and program needs.   Odyssey is seeking experienced Network and Computer Systems Administrators to join our talent community for anticipated opportunities supporting the Air Force Life Cycle Management Center (AFLCMC) Armament Directorate and other Department of Defense (DoD) programs.   Our Network and Computer Systems Administrators support the government with the installation, configuration, operation, and maintenance of network and computer systems infrastructure. They ensure the reliability, security, and performance of systems supporting mission-critical operations, and provide technical expertise to maintain compliance with DoD cybersecurity and information...
Lockheed Martin
Apr 07, 2026
Systems Administrator
Lockheed Martin Herndon, VA
Description: • Provide Domain/Systems Administrator Engineer of the Mission LAN, and oversee the maintenance, optimal function, and patching of the LAN’s operating system, and the GOTS, COTS, and custom software products running on it. • Perform system startup, shutdown, backups, and restores and maintain records of the Cartoon operating system upgrades/changes for reporting purposes. • Conduct virus scanning and firewall protection of the Mission LAN in compliance with the Sponsor’s ISSM • Provide Data Transfer Officer (DTO) services between UNCLASSIFIED and CLASSIFIED networks as needed by the Sponsor • Coordinate assistance from the Sponsor’s corporate resources when required, if encountering a problem that the Contractor team cannot solve • Ensure security compliance with the Sponsor’s ISSM for all components of the network • Perform other system administration duties as requested by the Sponsor. Basic Qualifications: • Minimum 3 years experience as a Systems Administrator •...
TRISTAR INC
Mar 30, 2026
SYSTEMS ADMINISTRATOR II/LAB MANAGER
TRISTAR INC Bloomington, IN
 TRISTAR is seeking a talented Systems Administrator II / Lab Manager to support the Intelligence & Cyberspace Operations of the Azurite Program.    Job  Description :  The Sys Admin II / Lab Manager will install, configure, and troubleshoot specialized software development platforms and tools, as well as deploy and manage software hosting technologies (e.g., virtual machines, containers, cloud instances) for experimental applications.  Active system administration, performance monitoring, and ensuring the stability and availability of these unique R&D environments to facilitate rapid prototyping and experimentation. About TRISTAR TRISTAR is a professional services company supporting U.S. Department of Defense programs. Our core competencies include Electronic Warfare, Enterprise Management, Full Spectrum Cybersecurity, Information Technology, Digital Transformation, Software Engineering and Development, Maritime Modernization and Engineering, and...
Lockheed Martin
Jun 12, 2026
Level 1 Associate IT Systems Administrator- Onsite in KSC, FL
Lockheed Martin FL
Description: This Lockheed Martin Enterprise Business Digital Transformation (EBDT) Systems IT Systems Administrative position will support the Human Space Exploration programs including Orion within the Commercial Civil Space (CCS) Line of Business (LOB) of Space. Orion is the Lockheed Martin spacecraft being built to take humans farther than they’ve ever gone before. This is an amazing opportunity to be part of the Human Space Program that will return humans to the moon and beyond! The IT System Administrator will provide day‑to‑day Windows systems administration, handling OS installation, upgrades, IT hardware inventory management and end user device troubleshooting. Responsibilities include troubleshooting Microsoft Office tools, maintaining cybersecurity compliance for standard and non‑standard hardware/software installations, repairing/replacing laptop and workstation components, and keeping the IT inventory room organized, network access provisioning, production floor...
Lockheed Martin
Jun 12, 2026
Mult Function Info Systems Administrator
Lockheed Martin Yuma, AZ
Description: Join the Lockheed Martin Aeronautics Field Sustainment Team. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking a place to make their mark – or for seasoned Autonomic Logistics Information Systems (ALIS) or Mission Planning Environment (MPE) professionals seeking their next career challenge. ALIS/MPE Administrators directly support JSF operations by assuring the integrity of data stored within the system by maintaining the internal databases and applications. The successful candidate will serve as the point of contact in customer discussions during the flight and evaluation activities while maintaining system functionality. Candidate must be able to obtain and maintain Special Access Program clearance required for program...
Lockheed Martin
Jun 09, 2026
Sr. Systems Engineer | Florida | Cleared Systems Administrator
Lockheed Martin Orlando, FL
Description: Lockheed Martin’s EBDT Classified IT Transformation team is modernizing the delivery of classified IT services for Business‑Area partners and DoW programs. We seek an experienced System Engineer to join the Classified IT Center of Excellence (CoE). This Enterprise Operations position supports an Enterprise network, delivering secure, mission-critical IT capabilities to collateral Secret programs across the enterprise. As a Systems Engineer-IT Sr Administrator, you will play a direct role in enabling national security objectives by performing technical planning, system integration, and verification and validation of classified infrastructure used by critical programs. This is a hands-on position focused on resolving complex 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,...
Lockheed Martin
May 27, 2026
Systems Administrator
Lockheed Martin Boulder, CO
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. LM SPACE: WHAT WE'RE DOING 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. And we’re reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented level 3 Systems Admin. Engineer with a Secret clearance and Sec+ (8570 cert) to work from our Boulder, CO location . Join a team where your network expertise will...
Lockheed Martin
May 23, 2026
Systems Administrator/ ALIS / Lask, Poland
Lockheed Martin Orlando, FL
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 Position Assignment: Autonomic Logistics Information Systems (ALIS) Administrator for F-35 supporting Lask, Poland. This is a one-year assignment. This position will offer a long-term deployment to a foreign country. The...
Lockheed Martin
May 12, 2026
Windows & Linux Systems Administrator Staff
Lockheed Martin Fort Meade, MD
Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! WHAT WE'RE DOING: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. 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. THE WORK: The GG System Administrator is a senior level role that blends enterprise system administration (Linux & Windows) with full cycle network engineering, including design, deployment, and...
Lockheed Martin
Apr 30, 2026
Systems Administrator Sr / F-35 / Luke AFB
Lockheed Martin AZ
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 Position Assignment: System Administrator at Luke AFB The System Administrator will be responsible for planning, executing, and overseeing the installation, modification, and routine maintenance of training systems in...
Lockheed Martin
Apr 08, 2026
Systems Administrator
Lockheed Martin Moorestown, NJ
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 The AEGIS O&M program is seeking a Linux/Windows System Administrator at CSEDaS in Moorestown, NJ. Duties include: hardware and software installation / de-installation (COTS and custom software), fault detection and...
Lockheed Martin
Jun 12, 2026
Staff Systems Administrator - Field Engineer - Clearance Required
Lockheed Martin Beale Air Force Base, CA
Description: WHAT WE'RE 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
May 16, 2026
Systems Administrator- Full Scope Poly Required
Lockheed Martin Springfield, VA
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. The Bobcat program is seeking an individual with IT Systems Engineering &...
Lockheed Martin
Apr 15, 2026
Linux Systems Administrator / Secret / Onsite: Huntsville, AL
Lockheed Martin Huntsville, AL
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, Maryland, US, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. Lockheed Martin Enterprise Operations (EO) is actively seeking an experienced information technology (IT) professional to support the Space business area classified program areas located in the Huntsville, Alabama, US office. Primary job responsibilities include, but are not limited to: installing, configuring, securing, hardening, remediating, testing, upgrading and decommissioning of Linux Workstations, servers, network switches, virtual servers, physical servers, client workstations and network-attached storage equipment. Application support to...
Lockheed Martin
Jun 02, 2026
Transactional Tax Systems Administrator
Lockheed Martin Bethesda, MD
Description: Lockheed Martin is currently seeking a International Tax Applications Staff to join our Tax Systems team. Act as tax subject matter expert and oversee domestic and international indirect tax determination software stand-up for the Lockheed Martin enterprise. Candidate will work directly with tax consulting and software partners as well as internal Tax, ERP, and finance business and operations stakeholders to help meet Lockheed Martin’s global indirect tax technology needs and requirements, including tax systems implementation, transaction analysis, supply chain analysis, business requirements analysis, and business transformation. This position will work with colleagues outside the US and may require telephone or Teams calls outside normal business hours. Desired location is US Eastern time zone due to collaboration with colleagues in EU, Middle East, and APAC regions. There is a requirement to be on-site 1 day per and currently the team is in on Wednesday....
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