This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior GNC Engineer based in the United States. This role provides the opportunity to contribute to advanced spacecraft development programs and help shape the future of space exploration.The Senior GNC Engineer will design, analyze, and verify Guidance, Navigation, and Control systems across the full spacecraft development lifecycle.Working on complex aerospace missions, this position combines systems engineering, simulation, software integration, and mission-focused problem solving.The ideal candidate will bring deep technical expertise and a passion for developing reliable space technologies.This position offers the chance to collaborate with multidisciplinary engineering teams on innovative satellite platforms and next-generation missions.With significant ownership and technical responsibility, the role is suited for engineers who enjoy solving challenging problems in a fast-moving environment.This is an impactful opportunity to contribute to projects that advance scientific discovery and space exploration.