Senior Propulsion Engineer (Rocket Motors)

Castelion is seeking a Senior Propulsion Engineer to design, build, and test rocket motor systems for long-range hypersonic strike vehicles. This role involves leading the architecture and detailed design of propulsion hardware while collaborating with multidisciplinary engineering teams to ensure seamless integration and mission success. The position requires hands-on experience in a fast-paced, hardware-driven environment to deliver reliable, high-performance propulsion across all mission phases.