Principal Mechanical Engineer

QuantumScape - San Jose
Job Description Description: QuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology.
4 days ago, source: adzuna

Principal Mechanical Producibility Engineer

Raytheon - Tucson
Job Description Date Posted: 2026-04-20 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.
1 day ago, source: adzuna

Principal or Senior Principal Mechanical Engineer

NORTHROP GRUMMAN - Annapolis
Job Description RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to ...
1 day ago, source: adzuna

Principal Mechanical Engineer

Naval Nuclear Laboratory - US
Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values: Trust, Empowerment, and Collaboration.
3 days ago, source: adzuna

Principal Mechanical Engineer - Technical Lead

GH Engage - Mundelein
Job Description A globally recognized multidisciplinary engineering and design consultancy, is seeking an Associate Principal level Mechanical Engineering leader to support the continued growth of its Life Sciences practice across the Bay Area. This
4 days ago, source: adzuna

Principal Mechanical Engineer

Mesa Associates, Inc. - Knoxville
Job Description Job Description GIG - General / Generation, Industrial & Govt This position is not eligible for recruiting or sourcing by outside parties. Disclaimer : Be cautious and only respond to emails from our “mesainc.com” domain.
7 days ago, source: adzuna

Principal or Sr. Principal Mechanical Systems Engineer

Northrop Grumman - Annapolis
Job Description RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on ...
1 day ago, source: adzuna

Principal Mechanical Engineer, Ball Screws

Kaney, Inc - Rockford
Job Description Job Description Description: The Principal Engineer for Ball Screw Design & Development serves as the technical authority for precision ball screw mechanisms used in aerospace, defense, medical, and industrial applications. This role
12 days ago, source: adzuna

Mechanical Engineer - Principal Mechanical Engineer - Manufacturing

Halliburton - Duncan
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, Control Actuation Systems

Raytheon - Tucson
Job Description Date Posted: 2026-05-18 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.
5 days ago, source: adzuna

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