On-site & Remote

Showing 40 jobs
Castelion

Senior Mechanical Design Engineer (ACS Systems)

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 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 Mechanical Design Engineer (RF Systems & Radomes)

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
Apex

Lead Mechanical Engineer, Structures

Los Angeles, CA, USA

USD 156k-214,500 / year + Equity

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

Thermal Engineer 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
Astranis

Thermal Associate Engineer (Fall 2026)

San Francisco, CA, USA
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
Associate
Radiant

Senior Manager, Regulatory Systems Engineering

El Segundo, CA, USA

USD 160,500-236,250 / year + Equity

13 days
Alternative Energy Equipment
Clean Energy
Cleantech
Energy
Energy
Energy Efficiency
Energy Production
Energy Services
Energy & Utilities
Nuclear Electric Power Generation
Renewable Energy
Sustainability
Utilities
Series C+
Director
Character Biosciences

Data Scientist I/II

Jersey City, NJ, USA

USD 130k-175k / year + Equity

15 days
Artificial Intelligence (AI)
Biotechnology
Biotechnology
Clinical Trials
Data & Analytics
Drug Discovery
Health Care
Health Diagnostics
Pharmaceutical
Science and Engineering
Software
Therapeutics
Mid-Senior Level
Astranis

Propulsion Engineer Intern (Fall 2026)

San Francisco, CA, USA

USD 29-29 / hour

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

Design Engineer - Turbomachinery

El Segundo, CA, USA

USD 110k-135k / year + Equity

Today
Clean Energy
Energy
Energy Efficiency
Environmental Services (B2B)
Hardware
Other Energy Services
Power Grid
Renewable Energy
Sustainability
Mid-Senior Level
Apex

Spacecraft Build Engineer

Los Angeles, CA, USA

USD 100k-187k / year + Equity

2 months
Defense & Space
Government and Military
Series C+
Mid-Senior Level
Radiant

Senior Reactor Operations Engineer

El Segundo, CA, USA

USD 119k-146,475 / year + Equity

2 months
Alternative Energy Equipment
Clean Energy
Cleantech
Energy
Energy
Energy Efficiency
Energy Production
Energy Services
Energy & Utilities
Nuclear Electric Power Generation
Renewable Energy
Sustainability
Utilities
Series C+
Senior
Radiant

Senior Mechanisms Engineer

El Segundo, CA, USA

USD 133,500-207,900 / year + Equity

3 months
Energy
Utilities
Series C+
Senior
Radiant

Loads & Dynamics Engineer

El Segundo, CA, USA

USD 106,500-146,475 / year + Equity

3 months
Energy
Utilities
Series C+
Mid-Senior Level
Apex

Spacecraft Design Engineer

Los Angeles, CA, USA

USD 165k-200k / year + Equity

4 months
Defense & Space
Government and Military
Series C+
Mid-Senior Level
Pilgrim

Biomedical Engineer

Redwood City, CA, USA
6 months
Defense & Space
Government and Military
Pre Seed
Mid-Senior Level