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Mechanical & Physical Systems Jobs in Defense

Mechanical & Physical Systems roles at defense companies building the future.

460 open roles · Updated 9/5/2026

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Mechanical & Physical SystemsDefense

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Frequently asked questions

How many mechanical & physical systems jobs are in defense?
There are currently 460 open mechanical & physical systems roles at defense companies on BuildList, refreshed hourly from company career pages.
What kinds of mechanical & physical systems roles do defense companies offer?
The openings span companies at different stages and experience levels. Use the remaining filters to narrow the live list by location, seniority, and company stage.
Can I find remote mechanical & physical systems jobs in defense?
Yes. Use the location filter to isolate remote openings within this sector, then check each listing for country or regional restrictions.
How do I apply for mechanical & physical systems jobs in defense?
Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.