Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

Mechanical, aerospace, and physical-systems engineering roles at hard-tech companies.

2,663 open roles · Updated Sep 26, 2026

2,663 jobs

SpaceX MEP Engineer

McGregor, TX

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

Rocket Lab Combustion Devices Engineer I

Long Beach, CA

$82k–$103k / year

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

Blue Origin Mechanisms Engineer II — Opto-Mechanical Systems

Seattle, WA · Los Angeles, CA · Denver, CO

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

Anduril Industries Senior Propulsion Engineer, Space

Costa Mesa, CA

$166k–$250k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Sr. Thermal Engineer - Fluids Analysis, AI Satellites (Starmind)

Bastrop, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Blue Origin Structural Engineer III - Thermal Hardware - Lunar Permanence

Seattle, WA · Space Coast, FL · Huntsville, AL · Denver, CO · Los Angeles, CA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Senior Mechanical Engineer: Optical Payloads, Space

Costa Mesa, CA

$166k–$220k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Materials Engineer, AI Satellites (Starmind)

Bastrop, TX

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

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Blue Origin Mk1 Thermal Drafter III

Seattle, WA · Space Coast, FL · Huntsville, AL · Denver, CO · Los Angeles, CA

$82k–$115k / year

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

Anduril Industries Mechanical Engineer, Maneuver Dominance

Costa Mesa, CA

$129k–$171k / year

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

SpaceX Sr. Materials Engineer, AI Satellites (Starmind)

Bastrop, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Blue Origin Principal Fluids Engineer

Seattle, WA · Space Coast, FL · Denver, CO

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

Anduril Industries Formulations Manager, Rocket Motor Systems

Huntsville, AL · McHenry, MS

$143k–$227k / year

Job type: Mechanical & Physical Systems
Seniority: Manager
Sector: Defense

SpaceX Mechanical Engineer, AI Satellites (Starmind)

Bastrop, TX

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

Blue Origin 2026 Intern Conversion - Propulsion Engineer I

Seattle, WA · Van Horn, TX · Denver, CO · Huntsville, AL · Space Coast, FL · Arlington, VA · Los Angeles, CA · Longmont, CO · Reston, VA

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

Anduril Industries Chief Engineer, Fury Advanced Development & Prototyping

Costa Mesa, CA

$254k–$336k / year

Job type: Mechanical & Physical Systems
Seniority: Director
Sector: Defense

SpaceX Sr. Responsible Engineer - Turbomachinery (Starship)

McGregor, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Blue Origin CAD Drafter/Designer III

Space Coast, FL

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Structures Engineer, Hypersonic Air Vehicles

Costa Mesa, CA

$129k–$171k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Sr. Mechanical Engineer, AI Satellites (Starmind)

Bastrop, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Blue Origin Ground System Fluid Mechanical Design Engineer Sr.

Denver, CO

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Anduril Industries Sustainment Engineer

Costa Mesa, CA

$140k–$170k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

SpaceX Build Engineer, COPVS (Starship)

Westminster, MD

$100k–$140k / year

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

Blue Origin Technician - Clean Room

Huntsville, AL

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

Anduril Industries Mechanical Engineer, High Speed Missiles

Costa Mesa, CA

$129k–$171k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Defense

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,663 open mechanical & physical systems roles listed on BuildList, refreshed hourly straight from company career pages.
What kinds of companies are hiring mechanical & physical systems?: Ambitious, fast-growing companies building the future — across AI, defense, aerospace, robotics, energy, and more. You can filter the list by sector, company stage, experience level, and location.
Are there remote mechanical & physical systems jobs?: Yes. Use the location filter, or open the remote view for this role to see only fully-remote mechanical & physical systems openings.
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