Principal mechanical engineer jobs

Sr. Principal Mechanical Engineer

Raytheon - Tucson
Date Posted: 2026-02-27 Country: United States of America Location: US-AZ-TUCSON-M09 ~ 3350 E Hemisphere Loop ~ BLDG M09 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.
2 days ago, source: adzuna

Principal R&D Mechanical Engineer - R&D Mechanical Engineer Advisor -

Halliburton - Spring
We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers.
12 days ago, source: adzuna

Principal Mechanical Engineer

Raytheon - Portsmouth
Date Posted: 2026-02-05 Country: United States of America Location: US-RI-PORTSMOUTH-PS3 ~ 1847 W Main Rd ~ NIMITZ WEST BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain
2 days ago, source: adzuna

Principal Mechanical Engineer – Electronics Packaging

Raytheon - Tucson
Date Posted: 2026-02-02 Country: United States of America Location: US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 Position Role Type: Onsite U.S. Citizen, U.S.
1 day ago, source: adzuna

Principal Electro-Mechanical Engineer

Raytheon - Andover
Date Posted: 2025-12-18 Country: United States of America Location: MA112: Andover MA 358 Lowell St Dukes 358 Lowell Street Dukes, Andover, MA, 01810 USA Position Role Type: Onsite U.S. Citizen, U.S.
2 days ago, source: adzuna