NerosMechanical Engineer
Apply Torrance, CA
$100k–$160k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Jobs/Mechanical & Physical Systems/Defense
Mechanical & Physical Systems Jobs in Defense
Mechanical & Physical Systems roles at defense companies building the future.
562 open roles · Updated Oct 30, 2026
562 jobs
SaronicForward Deployed Build Engineer
Apply Austin, TX
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Shield AIStaff Engineer, Propulsion (R5899)
Apply Dallas, TX · San Diego, CA · Washington, D.C.
$146k–$219k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Staff / Principal
Anduril IndustriesSenior Mechanical Engineer
Apply Hudson, NH
$147k–$196k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Quantum SystemsField Engineer / Польовий інженер з обслуговування НРК
Apply Ukraine
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
CHAOS IndustriesPrincipal Mechanical Engineer
Apply El Segundo, CA
$160k–$260k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Staff / Principal
CastelionSenior Warhead Design Engineer
Apply Torrance, CA
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
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ForterraHardware Engineer
Apply Clarksburg, MD
$145k–$165k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Swarm AeroStructures Analyst
Apply Oxnard, CA
$155k–$210k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
SkydioProduct Design Engineer
Apply San Mateo, CA
$175k–$205k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
FirestormSenior Mechanical Engineer, Aircraft
Apply San Diego, CA
$140k–$170k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Mach IndustriesStructural Dynamics & Aeroelasticity Engineer
Apply Huntington Beach, CA
$115k–$195k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Scout AIMechanical Engineer Intern (Summer 2027)
Apply Sunnyvale, CA
$94k–$135k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Intern
Aurelius SystemsSr. Mechanical Engineer
Apply San Francisco, CA
$165k–$210k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Allen Control SystemsMechanical Drafter
Apply Austin, TX
- Job type
- Mechanical & Physical Systems
- Seniority
- Entry-Level
Valinor EnterprisesJunior Mechanical Engineer
Apply Washington, D.C.
- Job type
- Mechanical & Physical Systems
- Seniority
- Entry-Level
SaildroneManager, Mechanical Engineering
Apply Alameda, CA
$191k–$225k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Manager
Long WallHead of Vehicle Engineering
Apply Long Beach, CA
$165k–$245k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Director
DeterrenceBIM / VDC Engineer (Engineer / Senior / Staff)
Apply Dallas, TX
- Job type
- Mechanical & Physical Systems
- Seniority
- Senior
Rune TechnologiesElectromechanical Engineer
Apply Rosslyn, VA
$120k–$140k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
FurientisEngineering Internship - 2027 (MechE, EE, ME, GNC, Seekers)
Apply Los Angeles, CA
- Job type
- Mechanical & Physical Systems
- Seniority
- Intern
RED 6Director of Mechanical Engineering
Apply Denver, CO
$200k–$250k / year
- Job type
- Mechanical & Physical Systems
- Seniority
- Director
Related searches
All Mechanical & Physical Systems jobsAll Defense jobsMechanical & Physical Systems salariesDefense salariesMechanical & Physical Systems in AerospaceMechanical & Physical Systems in Energy & ClimateSoftware & Data in DefenseTest, Quality, & Reliability in DefenseElectrical & Firmware in DefenseProduct, Programs, & Systems in DefenseManufacturing & Production in DefenseBusiness Development & Customer Ops in Defense
Frequently asked questions
- How many mechanical & physical systems jobs are in defense?
- There are currently 562 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.