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Principal Mechanical Engineer - Defense Systems

Listing for: Twenty-Six Defense
Full Time position Listed on 2026-11-14
Job specializations:
Salary/Wage Range or Industry Benchmark: 110000 - 150000 USD Yearly USD 110000.00 150000.00 YEAR

Job Description & How to Apply Below

Position: Principal Mechanical Engineer - Defense Systems, 9/80

Twenty-Six Defense in the United States seeks a Principal Mechanical Engineer to lead design, analysis, and testing of mechanical equipment and systems, including chassis, hardware assemblies, and installation design.

You will develop drawings, assess manufacturability, and oversee fabrication, with emphasis on EMI mitigation, reliability, and cost optimization for defense and aviation programs.

We are looking to fill the Principal Mechanical Engineer
- Defense Systems, 9/80 position at Twenty-Six Defense in Merrimack, NH, United States.

The Principal Mechanical Engineer
- Defense Systems, 9/80 role at Twenty-Six Defense is now open for applications in Merrimack, NH, United States.

Join us at Twenty-Six Defense as our next Principal Mechanical Engineer
- Defense Systems, 9/80 in Merrimack, NH, United States.

We are currently recruiting a Principal Mechanical Engineer
- Defense Systems, 9/80 for our team in Merrimack, NH, United States.

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