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10 subcontract administrator senior jobs found

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Security Clearance Onsite subcontract administrator senior
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Lockheed Martin
Mar 04, 2026
Subcontract Administrator, Senior
Lockheed Martin Littleton, CO
Description: The mission matters. So do the people behind it. With advancing defense technology at our core, what sets us apart is a culture of collaboration, purpose, and impact. What is the mission? 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,...
SAIC
Apr 29, 2026
Senior Systems Administrator - RHEL
SAIC VA
Description SAIC is seeking a highly motivated and experienced Senior Systems Administrator - RHEL to join our MAJESTIC Joint Program Office (JPO) Team in Springfield, VA . This individual will play an integral role in managing and optimizing mission-critical Red Hat Enterprise Linux (RHEL) systems in a hybrid IT enterprise environment. The ideal candidate will have in-depth expertise in RHEL system administration, including configuration, maintenance, and performance optimization. Additionally, experience with virtualized environments and enterprise systems, including Windows Server and HCI solutions, is critical. The candidate will ensure system security, reliability, and efficiency while collaborating with cross-functional teams to support operations. This position requires on-site support in a high-security, fast-paced environment . Key Responsibilities: Administer, configure, and maintain Red Hat Enterprise Linux (RHEL)...
SAIC
Apr 22, 2026
Senior Systems Administrator II - Generalist
SAIC VA
Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Generalist to join our MAJESTIC Joint Program Office (JPO) Team in support of an on-premises enterprise IT environment. This individual will provide operational management, support, and maintenance of mission-critical infrastructure, including Windows Servers , Red Hat Enterprise Linux (RHEL) , and Nutanix hyper-converged platform solutions. The successful candidate will serve as a key member of a dynamic team responsible for ensuring the performance, reliability, and security of a large-scale enterprise IT environment. The Senior Systems Administrator II - Generalist will be responsible for server administration, patch management, system troubleshooting, and the implementation of new capabilities to meet operational and mission requirements. This role requires direct on-site support in the Springfield, VA location. Key Responsibilities: Perform...
SAIC
Apr 22, 2026
Senior ServiceNow Developer
SAIC VA
Description SAIC is seeking a skilled and motivated Senior ServiceNow Developer to join our team in support of an enterprise IT environment. The primary focus of this role is on the design, development, implementation, and enhancement of ServiceNow workflows and capabilities to address complex business and operational needs. The successful candidate will be responsible for developing custom modules, maintaining platform configurations, integrating ServiceNow with other enterprise systems, and ensuring adherence to best practices and security standards. This role involves collaboration with cross-functional teams, including stakeholders, system administrators, and process owners, to design scalable solutions that improve business processes, enable automation, and enhance operational efficiency. The Senior ServiceNow Developer will work in a fast-paced, mission-critical environment to deliver innovative solutions that align with organizational goals. All work must...
Lockheed Martin
May 07, 2026
Contracts Management (TS/SCI Clearance required)
Lockheed Martin Sunnyvale, CA
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. What does this role look like? If you are an enthusiastic, self-starter, eager to learn...
SAIC
May 06, 2026
Information Systems Security Officer
SAIC VA
Description SAIC is seeking a motivated and skilled Information Systems Security Officer (ISSO) to support cybersecurity and compliance activities for mission-critical IT systems on the MAJESTIC Joint Program Office (JPO) Team . In this role, the ISSO will be responsible for implementing, managing, and assessing system security controls to ensure compliance with government regulations, standards, and best practices, including NIST 800-53 , RMF , and other federal security policies. The ideal candidate will work closely with system owners, administrators, and cross-functional security teams to assess risks, maintain security postures, and ensure the confidentiality, integrity, and availability of information systems that support the mission. This role requires on-site support in Springfield, VA . Key Responsibilities: Ensure compliance with Risk Management Framework (RMF) requirements by developing, maintaining, and assessing system security artifacts,...
SAIC
Apr 22, 2026
Subcontracts Analyst Sr
SAIC AL
Description The Army/Navy Business Group (ANBG) at SAIC represents the full depth and breadth of the acquisition value chain - from the sell side (customer engagement and strategy development) to the buy side (program execution, strategic alliances, supply chain management and subcontractor development). We are the full acquisition organization that supports our external and internal customer mission. Our dynamic team of acquisition professionals support key business areas and strategy for SAIC's Growth Technology Accelerants (GTA) as well as core business initiatives. GTAs include Secure Cloud, Enterprise IT and Systems Integration & Delivery. Core business includes Engineering Services, IT & Technical Services and Logistics & Supply Chain. We are seeking a Senior Subcontracts Analyst to administer and manage subcontracts/proposals in support of various Department of Defense Agencies. This position, which is fully remote, reports no direct staff and requires...
SAIC
Apr 22, 2026
Subcontracts Analyst Sr
SAIC VA
Description The Army/Navy Business Group (ANBG) at SAIC represents the full depth and breadth of the acquisition value chain - from the sell side (customer engagement and strategy development) to the buy side (program execution, strategic alliances, supply chain management and subcontractor development). We are the full acquisition organization that supports our external and internal customer mission. Our dynamic team of acquisition professionals support key business areas and strategy for SAIC's Growth Technology Accelerants (GTA) as well as core business initiatives. GTAs include Secure Cloud, Enterprise IT and Systems Integration & Delivery. Core business includes Engineering Services, IT & Technical Services and Logistics & Supply Chain. We are seeking a Senior Subcontracts Analyst to administer and manage subcontracts/proposals in support of various Department of Defense Agencies. This position, which is fully remote, reports no direct staff and requires...
Lockheed Martin
Apr 18, 2026
Contracts Management (TS/SCI Clearance required)
Lockheed Martin Herndon, 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. What does this role look like? If you are an enthusiastic, self-starter, eager to learn...
Lockheed Martin
Mar 17, 2026
Contracts Management Staff (TS clearance)
Lockheed Martin Herndon, VA
Description:  What is it like to work in contracts at Lockheed Martin? 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. What does this role look...
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