Principal Mechanical Design Engineer at RTX (Collins Aerospace)

Principal Mechanical Design Engineer Date Posted ### 2026-10-05 Country United States of America ### Location US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1 ### Position Role Type Onsite ### U.S. Citizen, U.S. Person, or Immigration Status Requirements The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance ### Security Clearance Type DoD Clearance: Secret ### Security Clearance Status Active and existing security clearance required after day 1 At RT…