On-site & Remote

Showing 101 jobs
Castelion

Senior Warhead Design Engineer

rio rancho, nm, usa
1 day
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Apex

Staff NPI Manufacturing Engineer - Comet

Los Angeles, CA, USA

USD 150k-205k / year + Equity

6 days
Aerospace
Aerospace & Defense
Commercial
Defense and Space Manufacturing
Defense & Space
Manufacturing
Manufacturing & Industrial
Satellite
Science and Engineering
Senior
Apex

Chemical Propulsion Engineer

Los Angeles, CA, USA

USD 121k-165k / year + Equity

6 days
Aerospace
Aerospace & Defense
Commercial
Defense and Space Manufacturing
Defense & Space
Manufacturing
Manufacturing & Industrial
Satellite
Science and Engineering
Mid-Senior Level
Radiant

Mechanical Professional Engineer (PE)

El Segundo, CA, USA

USD 139,500-224,700 / year + Equity

6 days
Alternative Energy Equipment
Clean Energy
Cleantech
Energy
Energy Efficiency
Energy Production
Energy Services
Energy & Utilities
Nuclear Electric Power Generation
Renewable Energy
Sustainability
Senior
Castelion

Senior Mechanical Design Engineer (Structures & Thermal Protection Integration)

rio rancho, nm, usa
7 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Castelion

Senior Propulsion Engineer (Rocket Motors)

rio rancho, nm, usa
7 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Castelion

Senior Structures & Composites Engineer (Rocket Motor Cases)

rio rancho, nm, usa
7 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Castelion

Senior Propulsion Engineer (Rocket Motor Soft Goods)

rio rancho, nm, usa
7 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Castelion

Senior Thermal & TPS Integration Engineer

rio rancho, nm, usa
7 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Castelion

Senior Propulsion & Ordnance Engineer

rio rancho, nm, usa
7 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Senior
Astranis

Propulsion Manufacturing Intern (Fall 2026)

San Francisco, CA, USA

USD 29-29 / hour

7 days
Aerospace
Aerospace & Defense
Communication Equipment
Connectivity
Defense & Space
Hardware
Internet
Internet Services
Mobile & Telecommunications
Other Communications and Networking
Satellite
Satellite Communication
Science and Engineering
Space Research and Technology
Technology
Telecommunications
Telecommunications Service Providers
Internship
Castelion

Weapons Integration Engineer (Multiple Levels)

torrance, ca, usa
8 days
Aerospace
Aerospace & Defense
Defense
Defense and Space Manufacturing
Defense & Space
Electronics
Engines
Government
Government and Military
Industrial Automation
Manufacturing
Manufacturing & Industrial
Military
National Security
Science and Engineering
Series B
Mid-Senior Level
Salient Motion

Senior Responsible Engineer

torrance, ca, usa
14 days
Appliances, Electrical, and Electronics Manufacturing
Automotive
Business/Productivity Software
Consumer Electronics
Electrical Equipment
Electronics
Enterprise Software
Hardware
Media and Information Services (B2B)
Operating Systems
Other Commercial Products
Platform
Platforms
Software
Technology
Seed
Senior
Arbor Energy

Sr. Heat Exchanger Engineer

El Segundo, CA, USA

USD 165k-180k / year + Equity

15 days
Environmental Services
Sustainability
Series A
Senior
Radiant

Systems Engineer

El Segundo, CA, USA

USD 133,500-190,050 / year + Equity

15 days
Alternative Energy Equipment
Clean Energy
Cleantech
Energy
Energy Efficiency
Energy Production
Energy Services
Energy & Utilities
Nuclear Electric Power Generation
Renewable Energy
Sustainability
Mid-Senior Level
Arbor Energy

Lead Combustion Engineer

El Segundo, CA, USA

USD 170k-185k / year + Equity

16 days
Environmental Services
Sustainability
Series A
Senior
Castelion

Build Reliability Engineer

18 days
Defense & Space
Government and Military
Series B
Mid-Senior Level
Astranis

Mechanical Engineer Intern (Fall 2026)

San Francisco, CA, USA

USD 29-29 / hour

20 days
Defense & Space
Government and Military
Series C+
Internship