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Willowbrook, CA
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10,000+
Mechanical Engineers
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near
Willowbrook, CA, Paramount, CA, and Compton, CA, and 1 more
in last 30 days
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1,060
Mechanical Engineers
jobs
near
Willowbrook, CA, Paramount, CA, and Compton, CA, and 1 more
in last 30 days
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Date
Last 30 days
Mechanisms Engineer
APPLY
Vast Space
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Space Research and Technology
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Mechanical Test Engineer I
APPLY
Rocket Lab
Long Beach, CA
L3 Junior
September 14th, 2026
Mechanical Engineers
Space Research and Technology
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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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Mechanical Engineer I (Onsite)
APPLY
Raytheon
El Segundo, CA
L3 Junior
September 15th, 2026
Mechanical Engineers
Engineering Services
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Lead Propulsion Component Engineer
APPLY
Hermeus
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing
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Senior Mechanical Engineer
APPLY
Darwin Recruitment
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Aircraft 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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Principal Mechanical Engineer: Antenna Systems Leader
APPLY
Energy Jobline
Hawthorne, CA
L6 Lead
September 23rd, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Mechanical Engineer
APPLY
Arup
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Engineering Services
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Senior Mechanical Engineer - Mission Critical
APPLY
DLR Group
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Engineering Services
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Mechanisms Engineer, Payloads
APPLY
Apex Technology
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Mechanical Engineer – Ground Systems (MGSE)
APPLY
Apex Technology
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Mechanical Engineer Healthcare
APPLY
Hed
Long Beach, CA
L7 Manager
September 15th, 2026
Mechanical Engineers
Engineering Services
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Spacecraft Mechanical Engineer
APPLY
Science Applications International
Redondo Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Space Research and Technology
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Senior Electric Propulsion Engineer
APPLY
Apex Technology
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Thermal Engineer
APPLY
Hermeus
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Aircraft Engine and Engine Parts Manufacturing
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Transit Vehicle Engineer Professional Associate
APPLY
Jacobs
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Bus and Other Motor Vehicle Transit Systems
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Propulsion Component Responsible Engineer
APPLY
Hermeus
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Aircraft Engine and Engine Parts Manufacturing
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Spacecraft Mechanisms Build Engineer
APPLY
Apex Technology
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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Senior Mechanical Engineer, Data Centers - Remote (U.S.)
APPLY
AECOM
Long Beach, CA
Remote
L5 Senior
September 15th, 2026
Mechanical Engineers
Plumbing, Heating, and Air-Conditioning Contractors
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Senior Mechanical Engineer (Healthcare)
APPLY
Arup
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Engineering Services
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Acoustical Consultant
APPLY
Nv5 Global
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Engineering Services
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Senior Vice President, Mechanical Engineer - Buildings
APPLY
Wsp Group
Long Beach, CA
L7 Manager
September 15th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Engineer, Factory Automation
APPLY
Hadrian
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
All Other Industrial Machinery Manufacturing
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Mechanical Engineer
APPLY
Innoforge
Hawthorne, CA
L3 Junior
September 8th, 2026
Mechanical Engineers
Space Research and Technology
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Mechanical Engineering Intern: Shape Space & National Security
APPLY
Voyagertechnologiesinc
Long Beach, CA
L1 Intern
October 3rd, 2026
Mechanical Engineers
Space Research and Technology
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Mechanical - Lead & Sr Engineer
APPLY
Henderson Engineers
Lynwood, CA
L7 Manager
September 30th, 2026
Mechanical Engineers
Engineering Services
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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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Structural Mechanics Project Engineer
APPLY
Aerospace
El Segundo, CA
L6 Lead
October 2nd, 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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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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Hands-On Mechanical Engineering Intern: Prototyping & Testing
APPLY
Second Order Effects
El Segundo, CA
L1 Intern
October 3rd, 2026
Mechanical Engineers
Engineering Services
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Mechanical Engineer
APPLY
P2s
Long Beach, CA
L5 Senior
September 23rd, 2026
Mechanical Engineers
Engineering Services
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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
APPLY
Tetra Tech
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Engineering Services
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Senior Process Mechanical Design Engineer
APPLY
Arcadis
Long Beach, CA
L6 Lead
September 15th, 2026
Mechanical Engineers
Engineering Services
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Mechanical Engineer, Payloads
APPLY
Apex Technology
Long Beach, CA
L5 Senior
September 15th, 2026
Mechanical Engineers
Guided Missile and Space Vehicle Manufacturing
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