Senior Principal Systems Engineer Jobs in Washington, DC

Lead the charge in advancing spacecraft attitude control systems and GNC capabilities. Engage in full lifecycle support, including design, evaluation, and operations to enhance mission success and sys...

Optimize privileged access solutions across enterprise Linux environments, translating security requirements into effective system designs. Collaborate on automation and cybersecurity efforts to enhan...

Transform enterprise Linux environments by leading deployment and documentation of Delinea privileged access solutions. Collaborate at the intersection of cybersecurity, automation, and identity manag...

Optimize architectural vision and governance for a federal AI initiative, guiding technical teams to deliver mission-aligned solutions while ensuring integration, security, and compliance across class...

Advance national security by applying nuclear engineering principles to assess and mitigate vulnerabilities in nuclear systems and infrastructure. Collaborate with defense intelligence partners to dri...

Help us shape the future of national security by leading the design and implementation of secure API ecosystems. Collaborate on cloud-native integrations and enterprise architectures that drive modern...

Innovate and empower as a skilled Senior System Engineer overseeing systems infrastructure lifecycle, design, and support. Collaborate effectively to ensure optimal network performance and reliability...

Join a team that's enhancing a mission-critical Java application through modern practices, including microservices architecture, Spring Boot, and cloud migration. Contribute collaboratively in a dynam...

Advance your career by designing and integrating complex systems, ensuring technical and customer requirements are met while collaborating with teams to enhance system performance and compliance acros...

Execute complex systems design, integration, and maintenance for national defense. Collaborate across multiple technology domains ensuring system interoperability and compliance while thriving in a dy...

Optimize strategic guidance for systems engineering and T&E initiatives to support national security missions. Leverage cutting-edge practices and collaborate with stakeholders to advance the objectiv...

Lead the charge in managing six isolated classified networks, ensuring security and compliance while collaborating with a dedicated engineering team to enhance reliability and performance. Drive proje...

Deliver advanced build and packaging standards for AI deployment in multi-class environments. Collaborate with cross-functional teams to enhance artifact reliability and security while ensuring compli...

Transform IT infrastructure as a Senior Systems Engineer, overseeing architecture design, performance optimization, and cross-team collaboration while leading a dedicated technical team to drive innov...

Develop innovative embedded software solutions, enhancing system performance and reliability while collaborating across teams. Leverage your expertise to improve user experience and drive technologica...

Join us to design and integrate advanced naval combat systems, delivering security and efficiency in complex weaponry. Your expertise will shape the future of defense operations and ensure superior ca...

Innovate in a remote environment by leading the design and delivery of secure, cloud-native applications. Drive enterprise performance and resilience through advanced containerization and integrative...

Unlock your potential in this dynamic role, leveraging 20+ years of systems engineering expertise to drive impactful solutions for the intelligence community while navigating complex legal frameworks...

Shape the future by leading network operations, enhancing connectivity, and ensuring optimal system performance. Collaborate with teams to implement best practices and drive efficient infrastructure m...

Lead the management and optimization of network operations, ensuring system performance and availability. Serve as a subject matter expert to implement best practices and drive continuous improvements...

Lead the charge in shaping and executing product line strategy for Airborne Multifunction Sensors. Engage with teams on manufacturing practices, develop plans for new capabilities, and drive automatio...

Shape innovative software solutions by collaborating with development teams to create and refine model-based systems engineering architectures that enhance project outcomes and support comprehensive s...

Join a team dedicated to enhancing the safety of U.S. air travel. In this role, you'll implement upgrades to crucial air traffic systems, streamline operations, and support deployment efforts to meet...

Unlock the potential of U.S. airspace operations as a Systems Integration Engineer, ensuring timely upgrades to the FAA National Airspace Systems while collaborating effectively within a dedicated tea...

Shape the future of network security! As a Senior Network and Cyber System Engineer, you'll enhance cybersecurity operations while managing network infrastructures. Join a mission-driven team and make...