KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. KBR is seeking a Missile Systems Engineer to support U.S. Department of Defense (DoD) programs at the Naval Research Laboratory in Washington, DC focused on the development, integration, testing, and sustainment of advanced missile and weapon systems. This role requires technical expertise across missile subsystems and the ability to interface with government customers, industry partners, and cross-disciplinary engineering teams. The ideal candidate will have a strong systems engineering background and experience supporting acquisition programs, system design reviews, and test events.