Jobs/Mechanical & Physical Systems/Aerospace

Mechanical & Physical Systems Jobs in Aerospace

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

1,307 open roles · Updated Sep 28, 2026

1,307 jobs

Blue Origin Structural Analyst III

Space Coast, FL · Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Senior

SpaceX Spring 2027 Civil Engineering Internship

Hawthorne, CA · Cape Canaveral, FL · Brownsville, TX

$58k–$62k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Relativity Space Senior Propulsion Engineer, Engine Systems & Test

Long Beach, CA

$132k–$198k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Rocket Lab Lead Engineer, Tooling Design and Support

Middle River, MD

$115k–$188k / year

Job type: Mechanical & Physical Systems
Seniority: Manager

Blue Origin Mechanical Engineer III - New Glenn

Space Coast, FL · Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Senior

SpaceX Spring 2027 Graduate Engineer Internship/Co-op

Bastrop, TX · Bloomfield, CT · Brownsville, TX · Cape Canaveral, FL · Hawthorne, CA · Irvine, CA · Long Beach, CA · McGregor, TX · Palo Alto, CA · Redmond, WA · Vandenberg, CA · Woodinville, WA

$83k–$100k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Relativity Space Principal Propulsion Engineer, Engine Systems & Test

Long Beach, CA

$185k–$277k / year

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

Rocket Lab Ground Systems Engineer II/Senior – Fluids

Wallops Island, VA

$87k–$135k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

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Blue Origin Mechanical Engineer II - New Glenn

Seattle, WA

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

SpaceX Spring 2027 Engineering Internship/Co-op

Bastrop, TX · Bloomfield, CT · Brownsville, TX · Cape Canaveral, FL · Hawthorne, CA · Irvine, CA · Long Beach, CA · McGregor, TX · Palo Alto, CA · Redmond, WA · Vandenberg, CA · Woodinville, WA

$58k–$62k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Relativity Space Senior Thermal Engineer

Long Beach, CA

$132k–$198k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Rocket Lab Spacecraft Structural Analysis Engineer I/II

Long Beach, CA

$82k–$144k / year

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

Blue Origin Materials and Process Engineer II - Engines

Seattle, WA · Huntsville, AL

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

SpaceX Summer 2027 Engineering Internship/Co-op

Bastrop, TX · Bloomfield, CT · Brownsville, TX · Cape Canaveral, FL · Hawthorne, CA · Irvine, CA · Long Beach, CA · McGregor, TX · Palo Alto, CA · Redmond, WA · Vandenberg, CA · Woodinville, WA

$58k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Rocket Lab Senior Stage Fluids Engineer

Long Beach, CA

$115k–$220k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Blue Origin Materials and Process Engineer - Additive Manufacturing

Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Senior

SpaceX Summer 2027 Civil Engineering Internship

Hawthorne, CA · Cape Canaveral, FL · Brownsville, TX

$58k / year

Job type: Mechanical & Physical Systems
Seniority: Intern

Rocket Lab Lead Engineer, GSE and Production Tooling

Middle River, MD

$117k–$161k / year

Job type: Mechanical & Physical Systems
Seniority: Manager

Blue Origin Mechanical Engineer - Fluid Systems Design (All Levels)

Space Coast, FL

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

SpaceX Fluid Systems Engineer, Solar Cell Factory (Starlink)

Bastrop, TX

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

Rocket Lab Senior / Principal Propulsion Engineer (pipeline)

Stennis Space Center, MS

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

Blue Origin Thermal Hardware Engineer II - Lunar Permanence

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

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

SpaceX Sr. Propulsion Engineer (Raptor Flight)

Hawthorne, CA

$135k–$215k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Rocket Lab Senior Payload Integration Engineer I

Long Beach, CA

$115k–$158k / year

Job type: Mechanical & Physical Systems
Seniority: Senior

Blue Origin Thermal Hardware Engineer II - Lunar Permanence

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

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

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Frequently asked questions

How many mechanical & physical systems jobs are in aerospace?: There are currently 1,307 open mechanical & physical systems roles at aerospace companies on BuildList, refreshed hourly from company career pages.
What kinds of mechanical & physical systems roles do aerospace 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 aerospace?: 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 aerospace?: 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.