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About the role

RTX is seeking a Principal Engineer - Solid Propulsion in Tucson, AZ to lead development of propulsion systems for missile and space vehicle applications. The role involves integrating propulsion, thrusters, controllers, software, and mechanical interfaces across development and production programs. Security clearance must be obtainable, with US citizenship required. Extensive travel may be involved. The department focuses on warhead, fuzing, and propulsion designs, with opportunities to

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