Fabrication Technician - GM Defense

GM Defense is seeking a skilled Fabrication/Mechanical Technician to support low-volume builds and prototype development at Milford Proving Ground. Projects range from commercial vehicle modifications to ground-up prototype builds.

The ideal candidate has strong experience in prototype vehicle builds, mechanical systems, fabrication, welding, roll cage construction, machining, and troubleshooting. This role requires independent decision-making, project leadership, mentoring, and effective collaboration with engineers and technicians.

• →Execute prototype, one-off, and low-volume vehicle builds.
• →Fabricate sheet-metal components, roll cages, fixtures, and vehicle structures on a bed plate.
• →Perform MIG and TIG welding on steel, aluminum, stainless.
• →Operate shop equipment, including band saws, lathes, mills, and press brakes.
• →Read complex engineering drawings and perform dimensional builds.
• →Diagnose build issues and apply root-cause analysis.
• →Support work ticket completion removing and replacing automotive parts.
• →Mentor other technicians and support offsite testing.
• →Maintain safe, clean, and organized work areas.
• →Possibility of travel up to 5% with the potential for international travel.

• Significant experience with prototype or one-off vehicle builds.
• Strong mechanical and automotive skills.
• Proficiency in welding, fabrication, machining, and shop equipment operation.
• Ability to troubleshoot vehicle-build issues and interpret engineering drawings.
• Strong problem-solving, communication, and teamwork skills.
• Ability to manage multiple projects with minimal supervision.
• Willingness to learn new skills.

Candidate must be a U.S. Person (U.S. citizen, U.S. permanent resident, asylee or refugee).

• 5+ years of automotive technician experience to include both fabrication and one-off/proto-type builds.
• Familiarity with CAD / Teamcenter / NX preferred.
• Associate or bachelor’s degree preferred, but technical course work, training, professional certifications, Journeyman status or relevant experience required for candidates without a degree beyond High School.

All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability, sexual orientation, gender identity/expression, or protected veteran status.

Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.

General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.

All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws. 

We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire.

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