Linux System Administrator Jobs in Fort Belvoir, VA

Unlock your potential by leading the development and modernization of mission-critical applications. Collaborate on innovative solutions while guiding a dedicated team in a dynamic environment focused...

Shape your career by leading a modern SOC, enhancing security operations, driving improvements, and ensuring effective incident management while collaborating with diverse teams to uphold cybersecurit...

Lead the charge in developing intuitive UI and API for AI model discovery within the War Data Platform, enhancing access for military decision-makers across Unclassified to Top Secret environments...

Drive innovation by developing intuitive UI and APIs for AI model accessibility across security tiers, ensuring seamless integration and collaboration for operational decision-making and mission suppo...

Drive the future of High Performance Computing as a Senior Systems Engineer, providing technical direction and management support for a high-profile national security program, ensuring the success of...

Lead the implementation and testing of classification-marking tools for M365 applications, collaborating with developers to resolve user issues while documenting designs and improving system functiona...

Unlock your potential by delivering integrated DevSecOps solutions for mission-critical systems, collaborating with engineering teams and government partners to enhance capabilities and security acros...

Elevate service reliability by leading a team of engineers in a 24/7 operational environment. Enhance production monitoring, proactively resolve incidents, and implement solutions to optimize applicat...

Grow impactful solutions by tackling complex customer challenges through innovative software engineering, collaborating closely with clients and teams to translate needs into high-quality solutions in...

Unlock potential by designing and deploying advanced data center solutions for satellite systems, collaborating within a diverse engineering team to enhance mission-critical communications and signal...

Empower your career by leading application development and containerization efforts, focusing on Linux environments and cutting-edge technologies, while driving innovation in platform integration and...

Advance robust network capabilities by providing expert support in LAN/WAN, enterprise wireless systems, and network security. Collaborate on modernization projects to enhance IT infrastructure and en...

Elevate mission-critical applications by leading design, development, and modernization efforts. Collaborate with teams to create secure, cloud-based solutions that ensure compliance while optimizing...

Join us to support the full lifecycle of enterprise infrastructure solutions, leveraging Python and GUI applications to enhance performance and visibility in mission-critical environments. Collaborate...

Lead the transformation of security evaluation processes by creating automated solutions and ensuring compliance within a collaborative DevOps team. Use your expertise to enhance project efficiency an...

Join a team that's focused on enhancing security operations for Special Access Programs. As an ISSO, you will manage information security, collaborate with key stakeholders, and ensure compliance whil...

Lead the charge in designing and optimizing HPC and GPU clusters, enhancing performance and power efficiency while maintaining robust Linux systems and documentation for a wide range of applications a...

Drive modernization efforts by deploying applications and managing systems for optimal performance, while providing expert troubleshooting and support for a high-stakes environment. Collaborate in a d...

Partner with us to drive modernization efforts in our intel team by deploying and managing applications, ensuring system performance, and providing 24/7 support to enhance NSA's authoring and dissemin...

Grow your career with a strategic Cybersecurity role focusing on enhancing enterprise defenses through vulnerability management, secure practices, and collaboration across teams to implement Zero Trus...

Join a team that's pivotal in executing comprehensive testing for complex geospatial intelligence systems. As a mid-level Test Systems Engineer, you'll ensure software compliance, integrating best pra...

Unlock potential by managing and troubleshooting IT systems, optimizing operations, and leading systems engineering efforts to enhance performance and reliability across diverse environments...

Pioneer systems engineering solutions by leading design, integration, and deployment of innovative packet-based hardware and software systems. Drive end-to-end integration for optimal performance and...

Lead the charge in designing and integrating advanced communications systems, ensuring interoperability and operational performance, and providing expert support throughout the system lifecycle for mi...

Transform the AI and ML landscape by developing integral UI and API capabilities for the War Data Platform, enhancing accessibility to top-tier models for decision makers across all security environme...