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10,000+
Mechanical Engineers
jobs
near
Paramount, CA, Compton, CA, and Willowbrook, CA, and 2 more
in last 30 days
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1,382
Mechanical Engineers
jobs
near
Paramount, CA, Compton, CA, and Willowbrook, CA, and 2 more
in last 30 days
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Date
Last 30 days
Senior Mechanical Engineer - Lethality
APPLY
Anduril
Long Beach, CA
L6 Lead
October 2nd, 2026
Mechanical Engineers
Small Arms, Ordnance, and Ordnance Accessories Manufacturing
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Product Design Engineer II/III - Innovate & Deliver
APPLY
Sierra Pacific Engineering Products
Long Beach, CA
L6 Lead
October 2nd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Senior Mechanical Supplier Quality Engineer — Equity
APPLY
Rocketlab
Long Beach, CA
L5 Senior
October 14th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Senior Mechanical Test and Design Engineer, Automation
APPLY
Varda Space Industries
El Segundo, CA
L5 Senior
October 8th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Mechanical Engineer - Space Propulsion Hardware
APPLY
Impulse Space
Redondo Beach, CA
L5 Senior
October 13th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Onsite Mechanisms Engineer: Nuclear Reactor Systems
APPLY
Speedrun Talent Network
El Segundo, CA
L5 Senior
October 13th, 2026
Mechanical Engineers
Nuclear Electric Power Generation
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Principal Mechanical Systems Engineer, IPT Lead
APPLY
JobLeads
El Segundo, CA
L7 Manager
October 13th, 2026
Mechanical Engineers
Aircraft Manufacturing
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Onsite Applications Engineer
APPLY
Flowserve
Rancho Dominguez, CA
L5 Senior
October 13th, 2026
Mechanical Engineers
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
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Senior Mechanical Engineer
APPLY
Henderson Engineers
Long Beach, CA
L6 Lead
September 30th, 2026
Mechanical Engineers
Engineering Services
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Early-Career Mechanical Engineer, Nuclear Microreactors
APPLY
Radiant Industries
El Segundo, CA
L1 Intern
September 24th, 2026
Mechanical Engineers
Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
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Mechanical Engineer - Co-op
APPLY
Singularity Defense
Gardena, CA
L1 Intern
October 16th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Mechanical Analyst
APPLY
CesiumAstro
El Segundo, CA
L5 Senior
October 2nd, 2026
Mechanical Engineers
Space Research and Technology
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Structural Mechanics Project Engineer
APPLY
Aerospace
El Segundo, CA
L6 Lead
October 2nd, 2026
Mechanical Engineers
Engineering Services
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Senior Dynamics Analysis Engineer
APPLY
True Anomaly
Long Beach, CA
L5 Senior
October 8th, 2026
Mechanical Engineers
Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
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Lead Engineer (Brake Products)
APPLY
R1conceptsinc
Carson, CA
L6 Lead
October 16th, 2026
Mechanical Engineers
Motor Vehicle Brake System Manufacturing
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Senior Propulsion Analysis Engineer
APPLY
Emploive
Long Beach, CA
L5 Senior
October 9th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Thermal Systems Engineer — Metal 3D Printing
APPLY
Mondeadditif
Long Beach, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing
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Mechanical Engineer III - Spacecraft Programs
APPLY
Investedinthemission
Hawthorne, CA
L6 Lead
October 3rd, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Spacecraft Opto-Mechanical Design Intern
APPLY
Impulse Space
Redondo Beach, CA
L1 Intern
September 24th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Onsite Applications Engineer
APPLY
Flowserve
East Rancho Dominguez, CA
L5 Senior
October 8th, 2026
Mechanical Engineers
Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
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Sr. Staff Mechanical Engineer
APPLY
ConsultNet Technology Services Solutions
Carson, CA
L6 Lead
September 29th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Design Engineer
APPLY
Aerospace
El Segundo, CA
L6 Lead
October 1st, 2026
Mechanical Engineers
Space Research and Technology
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Product Design Engineer II/III
APPLY
Sierra Pacific Engineering Products
Long Beach, CA
L6 Lead
September 23rd, 2026
Mechanical Engineers
Hardware Manufacturing
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Mechanical Engineer (Medical)
APPLY
Jobot
Long Beach, CA
L5 Senior
September 25th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Mechanical Engineer (PE)
APPLY
Jobot
Torrance, CA
L5 Senior
September 25th, 2026
Mechanical Engineers
Plumbing, Heating, and Air-Conditioning Contractors
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Remote Senior Mechanical Systems Engineer
APPLY
Skyven Technologies
Rancho Palos Verdes, CA
Remote
L5 Senior
October 3rd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Principal Thermal-Hydraulics & Safety Analysis Engineer
APPLY
Mac Vc
Long Beach, CA
L6 Lead
October 4th, 2026
Mechanical Engineers
Engineering Services
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Remote Senior Mechanical Systems Engineer
APPLY
Skyven Technologies
Carson, CA
Remote
L5 Senior
October 3rd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Remote Senior Mechanical Systems Engineer
APPLY
Skyven Technologies
East Rancho Dominguez, CA
Remote
L5 Senior
October 4th, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Senior Mechanical Engineer - Rugged Electronics & Avionics
APPLY
Chaos
El Segundo, CA
L5 Senior
September 26th, 2026
Mechanical Engineers
Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
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Lead Mechanical Engineer, Rocket Structures - Equity & PTO
APPLY
Alumni Founders
Long Beach, CA
L6 Lead
October 3rd, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Staff Mechanical Engineer - Rugged Aerospace
APPLY
Chaos
El Segundo, CA
L6 Lead
October 3rd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
Show all >
Senior Propulsion Mechanical Engineer, Hybrid Power
APPLY
Odys Aviation
Long Beach, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Senior Principal Mechanical Engineer - Petrochemical Lead
APPLY
Worley
Long Beach, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Senior Avionics Mechanical Designer for Space Stations
APPLY
Vast Space
Long Beach, CA
L5 Senior
October 4th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Mechanical Engineer - Power & Utilities (Hybrid)
APPLY
Vanderweil Engineers
Long Beach, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Senior Fluid Test Engineer
APPLY
Industrious Ventures
El Segundo, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Aircraft Manufacturing
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Spacecraft Thermal Engineer I: Design & Test Cooling
APPLY
Telemetry Today
Long Beach, CA
L3 Junior
October 3rd, 2026
Mechanical Engineers
Space Research and Technology
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Senior Mechanical Mechanisms Engineer - Rocket Systems
APPLY
Front Door Defense
Long Beach, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
Show all >
Rotordynamics Engineer, Turbomachinery for Next-Gen Power
APPLY
Valar Atomics
Long Beach, CA
L5 Senior
October 3rd, 2026
Mechanical Engineers
Turbine and Turbine Generator Set Units Manufacturing
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