Senior Mechanical Engineer - Aerospace (Onsite, Tucson)

RTX is seeking a Senior Mechanical Engineer for its Tucson, AZ location to design, analyze, and optimize next-generation aerospace mechanisms and structures. You will lead design efforts, mentor teammates, and collaborate with cross-functional teams to meet stringent performance standards. The role requires at least 5 years of relevant experience, a STEM degree, and DoD-level security clearance readiness. On-site work with potential vendor collaboration and occasional travel supports mission