Jobs/Mechanical & Physical Systems/Defense

Mechanical & Physical Systems Jobs in Defense

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

337 open roles · Updated Sep 20, 2026

337 jobs

Skydio Product Design Engineer (All Levels)

San Mateo, CA

$115k–$235k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

STARK C-UAS Payload Integration Engineer

Germany

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Mach Industries Spring 2027 Engineering Internship

Huntington Beach, CA · San Luis Obispo, CA · Victorville, CA

$62k–$114k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Tiberius Aerospace GNC Engineer

Orange County, CA

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Havoc AI Senior Drone Engineer

San Diego, CA

$150k–$180k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Performance Drone Works Principal Mechanical Design Engineer

Huntsville, AL

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal

Dominion Dynamics Aerodynamics Engineer

Canada

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Furientis Mechanical Engineer

Los Angeles, CA

Job type: Mechanical & Physical Systems
Seniority: Senior

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Blue Water Autonomy Component Test Engineer

Lexington, MA

Job type: Mechanical & Physical Systems
Seniority: Entry-Level

Quantum Systems Senior Prototyping Engineer (f/m/d) – Aircraft Engine

Germany

Job type: Mechanical & Physical Systems
Seniority: Senior

Anduril Industries Thermal Engineer, Thermal Protection Systems (TPS)

Costa Mesa, CA

$129k–$171k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Shield AI Aerodynamics & Performance Engineer (R5732)

Dallas, TX

$115k–$175k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Saronic Diesel Mechanic

United Kingdom

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Castelion Senior Thermal & TPS Integration Engineer

Rio Rancho, NM

Job type: Mechanical & Physical Systems
Seniority: Senior

Neros Autonomy Mechatronics Engineer (Hardware & Test)

Torrance, CA

$121k–$170k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Firestorm Systems Engineering Opportunities, xCell

San Diego, CA

Job type: Mechanical & Physical Systems
Seniority: Senior

Singularity Sr Analysis Mechanical Engineer (Thermal, Structural)

Gardena, CA

Job type: Mechanical & Physical Systems
Seniority: Senior

Harmattan AI Senior Team Lead, Launcher & Ground Segment

Morocco

Job type: Mechanical & Physical Systems
Seniority: Manager

Allen Control Systems Mechanical Engineer, Staff

Austin, TX

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal

CHAOS Industries Senior Staff Mechanical Engineer

El Segundo, CA

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal

Swarm Aero Mechanical Engineer, Aircraft

Oxnard, CA

$130k–$220k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

STARK Mechanical Engineer Electronic Warfare (All Genders)

Germany

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Mach Industries May 2027 New Graduate Engineer, Vehicle Performance

Huntington Beach, CA

$115k–$130k / year

Job type: Mechanical & Physical Systems
Seniority: Entry-Level

Tiberius Aerospace CFD Engineer

Orange County, CA

$120k–$180k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level

Performance Drone Works Head of Mechanical Engineering

Denver, CO

Job type: Mechanical & Physical Systems
Seniority: Director

Related searches

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Frequently asked questions

How many mechanical & physical systems jobs are in defense?: There are currently 337 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.