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11 network administrator jobs found

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United States network administrator Virginia
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General Dynamics Mission Systems, Inc
Feb 12, 2026
Senior Engineering Support Specialist
General Dynamics Mission Systems, Inc Chesapeake, VA, USA
Basic Qualifications Requires a Bachelor’s or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 2+ years of job-related experience, or a Master's degree. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is 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 At General Dynamics Mission Systems, we create the technologies, products and services that help our nation’s heroes keep our nation safe. The work we do is so advanced, we are continuously moving the boundaries of what’s possible. Here you’ll work with the best and your talent will be front and center on...
Lockheed Martin
Apr 01, 2026
Linux/Windows Systems Administrator
Lockheed Martin Manassas, VA, USA
Description: WHAT WE'RE DOING At Lockheed Martin Rotary and Mission Systems, we are inspired by innovation and integrity. We believe that by applying the highest standards of business ethics and creative thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. Come and experience your future! THE WORK The Manassas Systems Administrator team is seeking to hire a full time Sr. Linux/Windows Systems Administrator. Responsibilities encompass: installing and uninstalling hardware and software (both COTS and bespoke applications), identifying and isolating faults, conducting volume backups, overseeing system monitoring and maintenance, providing user support, and resolving issues with internal and external network interfaces. WHO WE ARE Our customers are world-wide and so is our reputation for creating original solutions with the latest technologies. Our products keep our customers safe...
General Dynamics Mission Systems, Inc
Apr 01, 2026
Integration Engineer – Submarine Combat Systems
General Dynamics Mission Systems, Inc Manassas, VA, USA
Basic Qualifications Requires a Bachelor’s degree in Computer Science/Computer Engineering/ Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.  Must have Kubernetes or Linux.   CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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 Integration Engineer – Submarine Combat Systems Seeking an Integration Engineer to support the Common Infrastructure Services (CIS) of the Submarine Warfare Federated Tactical Systems...
Lockheed Martin
Mar 30, 2026
F-22 IMIS System Administrator (Entry Level), Secret Clearance
Lockheed Martin Hampton, VA, USA
Description: Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office. As critical members of the F-22 Field Operations Team, all Integrated Maintenance Information Systems (IMIS) Administrators must be able to: • Obtain and maintain Special Access Program clearance required for program access • Capable of working various shift hours to include weekends to support customer mission requirements. • Candidates offered a position may be required to complete a pre-employment medical exam that is designed to ensure capability to deploy with our military customer, which may be to austere environments with limited access to medical care. A Day in the Life: As an IMIS Administrator with our F-22 IMIS team partnering with our customer, you will wear many hats; system admin, data management, network admin, and tier 1 and 2 support duties. IMIS Administrators are generally the first point of contact for...
General Dynamics Mission Systems, Inc
Mar 11, 2026
Linux System Administrator (TS/SCI) - Service Desk
General Dynamics Mission Systems, Inc Fort Belvoir, VA, USA
Basic Qualifications Bachelor’s degree in a specialized area; or equivalent is required plus a minimum of 2 years of relevant experience; or Master's degree. CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is required at time of hire. Must be able to obtain Polygraph. 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   Role and Position Objectives:  Join our team as a Linux Systems Administrator (Service Desk) for Space, Cyber and Intelligence Systems! You'll work with a diverse team managing enterprise systems, specialized Linux OS, cross-domain solutions, and boundary devices.   What You’ll Experience: Hands-on work with RedHat Linux, system/server builds, and...
LMI
Nov 03, 2025
Platform Engineer - Clearance Required
LMI Tysons, VA, USA
Overview LMI is looking for an experienced Platform Engineer with an active SECRET clearance or above and a minimum 5-years of experience to support a strategic Department of War organization with transforming how the DOW tracks assets worldwide.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed. Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that...
Lockheed Martin
Mar 19, 2026
Network and Systems Engineer - IT / Secret / Onsite: Suffolk, VA
Lockheed Martin Suffolk, VA, USA
Description: This position is within the Lockheed Martin Enterprise Business and Digital Transformation (EBDT) Classified IT Transformation organization. It is chartered with transforming IT delivery to Classified programs and environments. If you’re looking for your next challenge in a fast paced, innovation-oriented group, look no further! Lockheed Martin recognizes the tremendous opportunity for significant advancement in the way Classified IT services are delivered to our Business Area partners. These improvements will ultimately enable Lockheed to build better products faster in support US Department of Defense mission. In acknowledgement of this opportunity, the Classified Transformation organization and leadership structure have been put in place, along with significant investment to drive positive changes to both transform and standardize Classified IT delivery. Lockheed Martin is seeking a driven and dedicated team member to support the Lockheed Martin Center for...
Lockheed Martin
Mar 17, 2026
Systems Engineer (Lab Operations Manager)
Lockheed Martin Manassas, VA, 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 • System downtime scheduling for planned and unscheduled maintenance • Ensuring lab users comply with operating procedures, security standards and lab rules o Maintain/update procedures, standards and rules • Coordination...
Lockheed Martin
Feb 24, 2026
Business Development Principle - Intelligence Community
Lockheed Martin Herndon, VA, USA
Description: About Lockheed Martin Space Lockheed Martin Space drives the nation’s most critical space based missions. Our Next Generation Ground (NG2) portfolio delivers resilient, secure, and future ready ground architectures that enable intelligence, surveillance, and reconnaissance (ISR) and communications for the United States’ intelligence community. We are seeking a Business Development Principal who will champion our IC engagement strategy, grow the NG2 pipeline, and secure long term, high value programs. ________________________________________ Role Overview The Business Development Principal will be the senior interface between Lockheed Martin and senior intelligence and program office customers (e.g. NRO, NGA, DIA, and other IC partners). The incumbent will own end to end mission strategy campaigns, drive internal investment to align resources with future work, and build a robust network of relationships across the enterprise and the broader marketplace. Success will...
Lockheed Martin
Feb 04, 2026
SE Linux / MLS SysAdmin
Lockheed Martin Herndon, VA, 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. Lockheed Martin provides Red Hat Enterprise Linux (RHEL) based High Performance...
Lockheed Martin
Jan 08, 2026
Information System Security Officer, Classified Cybersecurity
Lockheed Martin Herndon, VA, USA
Description: This position requires TS/SCI clearance with the ability to obtain a CI polygraph. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia. The work that ISSOs do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones – this is dynamic, gratifying and impactful work! - You will have the opportunity to engage in all aspects of the cyber discipline. - You can enjoy a work-life balance that allows for flex hours and a family-first culture. - Be a part of a company widely recognized as a top employer for women, people of color and veterans – a highly inclusive culture Key Responsibilities of this role includes: - Support day-to-day information system security operations including hardware and software implementations. - Carry out technical security administration of IS in accordance with internal LM and...
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