Mechanical Engineer Jobs in El Segundo CA
6 days ago
281.
Design Engineer; Combustion Devices
Engineering (Mechanical Engineer)
Position: Design Engineer (Combustion Devices) - About Us - At Arbor Energy & Resources Corporation ("Arbor Energy"), we’re...
Design Engineer; Combustion Devices JobListing for: Arbor Energy |
6 days ago
282.
Aerospace Build Technician — Prototyping & Test
Manufacturing / Production (Manufacturing Engineer, Aerospace / Aviation / Avionics), Engineering (Manufacturing Engineer, Mechanical Engineer, Aerospace / Aviation / Avionics)
We are a stealth - mode Aerospace & Defense startup headquartered in Gardena, CA. Our founding team hails from SpaceX, Anduril, and...
Aerospace Build Technician — Prototyping & Test JobListing for: Singularity Defense Corp. |
6 days ago
283.
Spacecraft Thermal Systems Engineer - Global Security Impact
Engineering (Systems Engineer, Mechanical Engineer, Engineering Design & Technologists, Electrical Engineering)
The Boeing Company, specifically Millennium Space Systems, is searching for a Thermal Engineer in El Segundo, California. This role...
Spacecraft Thermal Systems Engineer - Global Security Impact JobListing for: The Boeing Company |
6 days ago
284.
Build Engineer, Turbomachinery - New Graduate
Engineering (Mechanical Engineer)
Position: Build Engineer, Turbo machinery - 2026 New Graduate - About Radiant - Radiant is an El Segundo, CA - based startup building...
Build Engineer, Turbomachinery - New Graduate JobListing for: Radiant Industries |
6 days ago
285.
Mechanical Build Engineer
Engineering (Mechanical Engineer, Manufacturing Engineer, Aerospace / Aviation / Avionics, Engineering Design & Technologists)
Amca is building America’s new industrial base. Since the 1990s, our ability to build new aviation and military systems and maintain the...
Mechanical Build Engineer JobListing for: Amca |
6 days ago
286.
Materials Testing Lab Technician; Mechanical & Thermal
Engineering (Mechanical Engineer, Materials Engineer)
Position: Materials Testing Lab Technician (Mechanical & Thermal) - A leading energy technology company is seeking 1–2 Lab Technicians...
Materials Testing Lab Technician; Mechanical & Thermal JobListing for: Radiant |
6 days ago
287.
Lead Mechanical Engineer
Engineering (Mechanical Engineer, Aerospace / Aviation / Avionics, Systems Engineer)
Amca is building America’s new industrial base. Since the 1990s, our ability to build new aviation and military systems and maintain the...
Lead Mechanical Engineer JobListing for: Advanced Manufacturing Company |
6 days ago
288.
Senior Astrodynamics Engineer
Engineering (Systems Engineer, Aerospace / Aviation / Avionics, Mechanical Engineer, Electrical Engineering)
About Varda - Low Earth orbit is open for business - . Varda is accelerating the development of commercial space infrastructure, from in...
Senior Astrodynamics Engineer JobListing for: Varda Space Industries |
6 days ago
289.
Senior Development Test Engineer — Drone Defense Tech
Engineering (Product Engineer, Mechanical Engineer, Test Engineer, Systems Engineer)
A defense technology company is seeking a Development Test Engineer to validate products through rigorous testing. The role includes...
Senior Development Test Engineer — Drone Defense Tech JobListing for: Neros Technologies |
6 days ago
290.
Mechanical Engineering Internship - Fall El Segundo, California,
Engineering (Mechanical Engineer, Aerospace / Aviation / Avionics, Engineering Design & Technologists, Manufacturing Engineer)
Position: Mechanical Engineering Internship - Fall 2026 El Segundo, California, United States - Mechanical Engineering Internship –...
Mechanical Engineering Internship - Fall El Segundo, California, JobListing for: Varda Space Industries, Inc. |