Senior Mechanical Engineer - Defense Systems (Secret Clearance)

RTX in Tucson, AZ seeks a Sr. Mechanical Engineer - ALE to lead mechanical sub-system design, development, and production sustainment for defense products. You will own technical tasks, mentor junior engineers, and coordinate with suppliers and internal teams in a fast-paced environment to deliver robust hardware solutions. Requires a university degree (or advanced degree) with 3–5+ years of relevant experience, strong GD&T, CREO, and Windchill skills, plus the ability to travel for program