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10,000+
Mechanical Engineers
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near
Willowbrook, CA, Compton, CA, and El Segundo, CA, and 2 more
in last 30 days
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1,372
Mechanical Engineers
jobs
near
Willowbrook, CA, Compton, CA, and El Segundo, CA, and 2 more
in last 30 days
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Date
Last 30 days
Mechanical Engineer (3-6 yrs.)
APPLY
KPFF Consulting Engineers
Long Beach, CA
L5 Senior
November 3rd, 2026
Mechanical Engineers
Engineering Services
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Mechanical Design Engineer (Raptor Engine Systems)
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SpaceX
Hawthorne, CA
L6 Lead
October 29th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Senior Mechanical Engineer - Thermal & Fluids Systems
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Criticalenergy
Hawthorne, CA
L5 Senior
November 7th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Design Engineer, Studio Prototyping
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Tesla
Hawthorne, CA
L3 Junior
November 6th, 2026
Mechanical Engineers
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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Staff Propulsion Performance Analyst - Remote
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True Anomaly
Long Beach, CA
Remote
L5 Senior
October 13th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Senior Dynamics Engineer - Vibration, Acoustics & Test
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Relativity Space
Long Beach, CA
L6 Lead
October 14th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Structural Analyst II: Multiphysics for Neutron Rocket
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Rocket Lab Usa
Long Beach, CA
L4 Mid
October 14th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Senior Mechanical Supplier Quality Engineer
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Rocket Lab Usa
Long Beach, CA
L6 Lead
October 14th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Mechanical Engineer, Fluid Systems in El Segundo
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Energy Jobline
El Segundo, CA
L5 Senior
November 8th, 2026
Mechanical Engineers
Engineering Services
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Lead Design Reliability Engineer - Habitats Equity Options
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Telemetry Today
Long Beach, CA
L7 Manager
October 29th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Turbomachinery Secondary Flow Engineer - Impact & Autonomy
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Valar Atomics
Long Beach, CA
L5 Senior
October 29th, 2026
Mechanical Engineers
Turbine and Turbine Generator Set Units Manufacturing
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Staff Structural Analyst, Turbomachinery — FEA & Fatigue
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Relativity Space
Long Beach, CA
L6 Lead
November 4th, 2026
Mechanical Engineers
Other Engine Equipment Manufacturing
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Senior Thermal & Structural Analysis Lead
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Woven
El Segundo, CA
L6 Lead
November 3rd, 2026
Mechanical Engineers
Engineering Services
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Senior Thermal Systems Test & Development Lead
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Executive Recruiting Group
Gardena, CA
L5 Senior
November 4th, 2026
Mechanical Engineers
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
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Design Engineer III
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Ducommun9
Carson, CA
L6 Lead
October 22nd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Construction Mechanical Engineer II
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Relativity Space
Long Beach, CA
L5 Senior
October 31st, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Staff Mechanical Engineer (Level 5 ITME) - TS/SCI
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Northrop Grumman
Redondo Beach, CA
L5 Senior
October 26th, 2026
Mechanical Engineers
Space Research and Technology
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Lead, Mechanical Engineering in El Segundo
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Energy Jobline
El Segundo, CA
L7 Manager
November 8th, 2026
Mechanical Engineers
Engineering Services
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Rotordynamics Engineer - Bearings, Seals & Rotor Design
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Approach Venture
El Segundo, CA
L5 Senior
October 23rd, 2026
Mechanical Engineers
Turbine and Turbine Generator Set Units Manufacturing
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Mechanical Engineer Internship - AMA - Summer 2027
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Legence
El Segundo, CA
L1 Intern
November 1st, 2026
Mechanical Engineers
Engineering Services
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Senior Staff Engineer, Mechanical ITME Space Systems
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Northrop Grumman
Redondo Beach, CA
L5 Senior
October 27th, 2026
Mechanical Engineers
Space Research and Technology
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Space Opto-Mechanical Structural Engineer: FEA Expert
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Actalent
El Segundo, CA
L5 Senior
November 9th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Design Engineer (Systems)
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Arbor Energy
El Segundo, CA
L5 Senior
November 9th, 2026
Mechanical Engineers
Engineering Services
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Senior Mechanisms Engineer: Actuation & Safety (Onsite)
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Frontdoor Defense
El Segundo, CA
L5 Senior
November 9th, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Senior Mechanical Design Engineer, Controls
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Telemetry Today
El Segundo, CA
L5 Senior
November 9th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Mechanisms Systems Engineer, Space Launch
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Relativity Space
Long Beach, CA
L6 Lead
November 9th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Turbomachinery Aerodynamics Engineer - CFD Flowpath
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Arbor Energy
El Segundo, CA
L5 Senior
November 9th, 2026
Mechanical Engineers
Engineering Services
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Senior Mechanical Product Engineer
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Ecam
Long Beach, CA
L5 Senior
November 7th, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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High-Temp Turbomachinery Design Engineer - Equity Eligible
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Valar Atomics
Long Beach, CA
L5 Senior
October 29th, 2026
Mechanical Engineers
Turbine and Turbine Generator Set Units Manufacturing
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Lead Mechanisms & Actuators Engineer, Space Launch
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Relativity Space
Long Beach, CA
L6 Lead
October 20th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Ground Support Mechanical Design Engineer
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Varda Space Industries
Long Beach, CA
L6 Lead
October 29th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Manufacturing Engineer II - TPA
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Rocket Lab Usa
Long Beach, CA
L5 Senior
October 17th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Mechanical Design Engineer
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Insight Global
Long Beach, CA
L6 Lead
November 3rd, 2026
Mechanical Engineers
Automobile and Light Duty Motor Vehicle Manufacturing
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Mechanical Engineering, Avionics
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Vast Space
Long Beach, CA
L5 Senior
October 16th, 2026
Mechanical Engineers
Space Research and Technology
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Mechanical Engineering, Thermal Control Systems
APPLY
Vast Space
Long Beach, CA
L5 Senior
October 16th, 2026
Mechanical Engineers
Space Research and Technology
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Structural Mechanics Project Engineer Jobs
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Clearance
El Segundo, CA
L6 Lead
November 4th, 2026
Mechanical Engineers
Engineering Services
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Thermal Systems Engineer - Level 3 or 4 (Active Secret)
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Northrop Grumman
Redondo Beach, CA
L5 Senior
November 6th, 2026
Mechanical Engineers
Space Research and Technology
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Mechanical Engineer, Missile Defense III Jobs
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Clearance
Long Beach, CA
L5 Senior
November 6th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Staff Engineer Mechanical (Level 5 - ITME)
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Northrop Grumman
Redondo Beach, CA
L5 Senior
October 24th, 2026
Mechanical Engineers
Space Research and Technology
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Spacecraft Components Engineer - Propulsion and Mechanisms
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Telemetry Today
Long Beach, CA
L5 Senior
November 8th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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