Principal Systems Engineer Jobs in Reston, VA

Develop innovative software solutions to enhance system capabilities, ensuring performance and reliability through collaborative efforts and rigorous quality control while supporting integration and o...

Join a team that's implementing secure data exchange solutions across enterprise systems, ensuring interoperability and compliance with DoD cybersecurity standards to enhance information integrity and...

Support enterprise endpoint management and enhance productivity by engineering Microsoft Copilot. Ensure security and performance of physical and virtual desktops while optimizing software and system...

Unlock potential by providing development support and technical evaluations for electric power generation projects. Collaborate on designs, risk assessments, and contract development while leading imp...

Oversee the execution of complex projects for cutting-edge ICBM technologies, ensuring cost, schedule, and performance targets are met while fostering strong customer relationships and leading high-pe...

Shape the future of emergency communications by engineering and sustaining critical FAA systems, including VHF/FM radio and SATCOM. Join a dedicated team ensuring the resilience of the National Air Sp...

Optimize project efficiency by planning budgets, schedules, and resources while troubleshooting engineering issues. Provide innovative solutions for complex challenges, ensuring compliance with engine...

Develop innovative embedded software solutions utilizing C/C++ for microcontrollers, ensuring secure, high-performance integration with hardware. Collaborate across teams in an Agile environment to de...

Join a team that supports mission engineering through advanced analysis and simulation. Contribute technical insights for space resilience, stakeholder coordination, and comprehensive assessments to e...

Empower a team as you deliver innovative DevOps solutions in a dynamic HPC environment, supporting federal contracts. Utilize your expertise in Linux and automation to enhance deployment processes and...

Join a dynamic team to drive mission-critical systems engineering solutions, ensuring the successful integration and verification of complex systems while collaborating effectively with engineering te...

Optimize software development by leading design and implementation of robust solutions, mentoring teams, and aligning technical strategies with business objectives to enhance cross-functional collabor...

Drive the technical direction and project oversight for innovative SIGINT/EW product development. Manage cross-functional teams, ensuring timely project delivery while maintaining high standards of qu...

Join a team that's revolutionizing electromagnetic spectrum operations by developing cutting-edge embedded software for real-time signal processing and data management, ensuring robust command and con...

Transform complex military operational requirements into effective systems by applying advanced engineering principles, leading strategic projects, and mentoring teams to ensure optimal system design...

Join a team that's shaping the future of cloud technology by designing secure, compliant platforms on AWS with a focus on developer experience and regulatory standards. Your expertise will drive innov...

Contribute to the success of a vital national security program by providing leadership in schedule management and risk analysis, ensuring efficient integration of complex systems in a collaborative en...

Drive complex network solutions by troubleshooting, leading project delivery, and ensuring security within client environments. Leverage deep expertise in enterprise networking and firewall management...

Engineer advanced structural solutions for critical national security projects. Collaborate with a specialized team to conduct complex assessments, integrate innovative methods, and deliver strategies...

Transform research into operational success by providing insightful analysis and support. Collaborate across teams to deliver technical recommendations, lead initiatives, and enhance systems architect...

Shape the future of defense technology by leading innovative software projects focused on machine learning. Collaborate with cross-functional teams to deliver high-quality applications that enhance op...

Oversee the architecture, engineering, and lifecycle management of enterprise workstations, ensuring security compliance and efficient operation across multiple locations while collaborating with vari...

Develop and manage enterprise workstation environments, ensuring secure configurations, compliance, and operational excellence. Collaborate with cross-functional teams to enhance user experience and p...

Join a team that's shaping the future of finance technology! As a Principal Software Engineer, you’ll lead design and development of scalable systems, influence architecture, mentor teams, and drive i...

Join a team that's shaping cutting-edge AI agent workflows in healthcare. Lead architecture, security, and DevOps practices while mentoring engineers and establishing best practices, ensuring operatio...