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Principal Mechanical Engineer — Rugged Defense Systems

Job in El Segundo, Los Angeles County, California, 90245, USA
Listing for: Frontdoor Defense
Full Time position
Listed on 2026-11-04
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer, Quality Engineering, Electronics Engineer
Salary/Wage Range or Industry Benchmark: 175000 - 215000 USD Yearly USD 175000.00 215000.00 YEAR
Job Description & How to Apply Below

CHAOS Industries in El Segundo, CA seeks a Principal Mechanical Engineer to lead the integration of ruggedized electronics and hardware for aerospace/defense platforms. You will own mechanical interfaces, enclosures, and mechanisms across ground- and sea-mobile platforms throughout the product lifecycle.

The role requires hands-on CAD, prototyping, and deep experience with ruggedized hardware, with the ability to guide cross-disciplinary teams and maintain ICDs.

Join us at Frontdoor Defense as our next Principal Mechanical Engineer — Rugged Defense Systems in El Segundo, CA, United States.

We are currently recruiting a Principal Mechanical Engineer — Rugged Defense Systems for our team in El Segundo, CA, United States.

This is a genuine opening to take on the Principal Mechanical Engineer — Rugged Defense Systems role at Frontdoor Defense.

As a Principal Mechanical Engineer — Rugged Defense Systems, you will play an important part at Frontdoor Defense in El Segundo, CA, United States.

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