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

STARK Mechanical Design engineer

Germany

Job type: Mechanical & Physical Systems
Seniority: Senior

Mach Industries May 2027 New Graduate Engineer, Propulsion

San Luis Obispo, CA

$115k–$130k / year

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

Kela Head of Mechanical Engineering- LA

United States

Job type: Mechanical & Physical Systems
Seniority: Director

UFORCE USV Operator / Coxswain

United Kingdom

Job type: Mechanical & Physical Systems
Seniority: Senior

Hidden Level Mechanical Engineer

Remote · Syracuse, NY

$82k–$113k / year

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

Tiberius Aerospace Structural Engineer

Orange County, CA

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

Havoc AI Rapid Prototyping Engineer – Drones & Unmanned Systems

San Diego, CA

$150k–$180k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Performance Drone Works Mechanical Engineer

Huntsville, AL

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

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Dominion Dynamics Senior Advanced Design Engineer

Canada

Job type: Mechanical & Physical Systems
Seniority: Senior

Furientis Senior Mechanical Engineer

Los Angeles, CA

Job type: Mechanical & Physical Systems
Seniority: Senior

Verkada Product Design Mechanical Engineer (Winter Co-op)

San Mateo, CA

$94k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Blue Water Autonomy Mechanical Engineer I - Electrical Packaging & Structures

Lexington, MA

$77k–$100k / year

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

Quantum Systems Senior Design Engineer

Ukraine

Job type: Mechanical & Physical Systems
Seniority: Senior

Anduril Industries Senior Thermal Engineer, Expeditionary AI / HPC Data Centers

Seattle, WA

$146k–$194k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Helsing Hardware Engineer - Physical Products

United Kingdom

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

Shield AI Staff Engineer, Aircraft Configuration Design (R5830)

San Diego, CA

$144k–$210k / year

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

Saronic Diesel Technician

Virginia Beach, VA

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

Castelion Senior Mechanical Design Engineer (ACS Systems)

Rio Rancho, NM

Job type: Mechanical & Physical Systems
Seniority: Senior

Neros Lead Mechanical Engineer

Torrance, CA

$166k–$242k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Firestorm UAS Test Pilot, EP

San Diego, CA

Job type: Mechanical & Physical Systems
Seniority: Senior

Singularity Senior Propulsion Engineer, Analysis

Denver, CO

Job type: Mechanical & Physical Systems
Seniority: Senior

Harmattan AI Senior Team Lead, Airframe & Aerostructures

Morocco

Job type: Mechanical & Physical Systems
Seniority: Manager

CHAOS Industries Principal Mechanical Engineer

El Segundo, CA

$233k–$292k / year

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

Allen Control Systems Mechanical Engineer, Sr. Staff

Austin, TX

Job type: Mechanical & Physical Systems
Seniority: Senior

Swarm Aero Lead Structures Design Engineer

Oxnard, CA

$180k–$300k / year

Job type: Mechanical & Physical Systems
Seniority: Manager

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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.