Senior Principal Systems Engineer Jobs in Reston, VA

Join a team that's dedicated to advancing systems engineering for tactical intelligence. Support DoD programs by providing expertise in acquisition, development, and analysis. Engage in detailed revie...

Join a team that's at the forefront of national security, providing critical engineering, maintenance, and modernization services for nuclear command and control systems, ensuring operational readines...

Join a team that's at the forefront of developing autonomous maritime technology, shaping software for critical US Government projects within an Agile environment while leading product development fro...

Drive quality assurance in our DevSecOps practice by creating test plans, managing test data, and ensuring systems are secure. Collaborate with stakeholders to enhance testing processes and mentor jun...

Drive your career with a pivotal role in quality engineering, collaborating across teams to establish and uphold standards. You'll ensure precision in products and processes while leading audits and c...

Help us pioneer innovative telecom designs, managing projects from concept through completion while providing expert guidance and support within a collaborative team environment...

Deliver innovative protective design solutions, integrating security criteria into complex projects while collaborating with design teams and clients to achieve specific safety goals...

Join a team that's shaping the future of defense technology through advanced modeling and simulation. Collaborate with experts to build a robust analytical architecture that enhances decision-making c...

Accelerate progress at the forefront of AI/ML evaluation automation by developing and maintaining critical testing frameworks within secure environments, leading cross-domain collaboration, and ensuri...

Join a team that's redefining software engineering standards in an AI-native development lifecycle, directing autonomous agents and ensuring rigorous code scrutiny while maintaining high-quality produ...

Unlock potential by spearheading monitoring and integration efforts for attitude control systems in a classified space program, ensuring effective design, testing, and launching of next-generation spa...

Engineer innovative solutions in nuclear power plant design, leading projects from concept to execution. Collaborate with teams on modifications, technical specifications, and evaluations while enhanc...

Join a team that's focused on driving operational excellence in advanced composite manufacturing. Lead impactful process developments to enhance safety, quality, delivery, and cost while mentoring oth...

Unlock your potential as a mid-level software engineer, creating architectural diagrams and managing requirements. Collaborate on complex software projects to drive innovation and success across the t...

Contribute to innovative software solutions by collaborating with teams to define requirements, create architectural diagrams, and manage task breakdowns. Drive high-impact projects with your expertis...

Join a team that's dedicated to enhancing the modern grid through innovative substation protection and control designs. Lead complex projects, ensure technical excellence, and contribute to renewable...

Drive the strategic management of complex programs, ensuring alignment with customer needs while coordinating across teams to enhance capabilities, manage risks, and achieve GEOINT objectives through...

Lead the charge in managing complex acquisition strategies, guiding teams across various programs to ensure successful delivery of GEOINT services while implementing best practices in risk management...

Engage with an AI-native team to architect cutting-edge agentic marketing systems, transforming marketing strategies into actionable technical frameworks for optimal agent performance and insightful a...

Support the development of advanced electrical systems by designing, testing, and integrating technologies for innovative ISR solutions. Collaborate with multidisciplinary teams to drive project succe...

Tackle complex systems engineering challenges for international nuclear/radiological detection and security projects, ensuring effective client solutions through innovative approaches and multi-discip...

Drive architectural vision and strategies for scalable systems across diverse product squads ensuring top-tier technical excellence and compliance in healthcare solutions...

Shape your career as you support government programs with technical expertise in project management, systems engineering, and analytics—driving impactful outcomes in a dynamic environment...

Join a team that's advancing innovative software solutions through automation and CI/CD processes. Drive the development and enhancement of diverse software systems while collaborating effectively to...

Tackle complex software systems for analytics and real-time applications. Lead design, development, and testing processes within a collaborative team environment, ensuring solutions meet user needs an...