Last updated 2026-07-05

177 Mechanical Engineering Jobs in Los Angeles, CA, United States

Browse 177 Mechanical Engineering jobs across Los Angeles, CA, United States. Listings are updated hourly and include salary data where available.

Snapshot updated 2hr, 33m ago

Page 1

Anduril Industries

Jul 2
2026 Early Career Manufacturing Engineer
Santa Ana, CA, United States entry Full Time $86k/yr
  • A genuine interest in manufacturing, thirst for learning, and high degree of ownership U.S. Person status is required as this…
  • Develop novel tooling solutions for fabrication and assembly of structural parts Contribute to end-customer hardware mechanical or electric…

More roles at Anduril Industries

Nikkiso Cryogenic Industries

Jul 2
Mechanical Design Engineer II
Santa Ana, CA, United States entry Full Time $70k-100k/yr
  • Qualifications Experience with Solid Works and GD&T Experience analyzing engineering sketches, specifications, related data and drawings to…
  • Make samples of working models for demonstration Participates in planning marketing initiatives for product Negotiates appropriate producti…

More roles at Nikkiso Cryogenic Industries

US10377-ECAM-ALATUS Air Liquide Global E&C Solutions US Inc.

Jul 2
Machine Engineer
Santa Ana, CA, United States mid Full Time $95k-105k/yr
  • 3–5+ years of progressive experience in turbomachinery design, rotating equipment, or precision manufacturing environment Proficient in 3D…
  • Supporting manufacturing/production/quality and procurement departments on nonconforming issues of parts and machine components.

RTX

Jul 2
Mechanical Assembler III (Onsite)
Anaheim, CA, United States mid Full Time $23/hr
  • This role is designed for an experienced assembler who can take ownership of complex builds, interpret detailed engineering documentation,…
  • In this position, you will assemble mechanical systems and subassemblies, perform precision alignments, apply torque requirements, conduct…

More roles at RTX

Northrop Grumman

Jul 2
Mechanical Technician 2
Redondo Beach, CA, United States entry Full Time $56k-93.4k/yr
  • Performs a variety of duties assisting mechanical engineers in the development of mechanical and electromechanical engineering designs, tes…
  • Basic Qualifications: * High School Diploma or General Education Diploma (GED) required, 2 years of applicable experience performing mechan…

More roles at Northrop Grumman

Vital Lyfe

Jul 2
Manufacturing Engineer
Los Angeles, CA, United States mid Full Time
  • Strong CAD (SolidWorks / other) experience and familiarity with manufacturing automation, tooling & fixture design.
  • Develop work instructions, process flows, layout designs; implement and validate manufacturing methods for new systems.

More roles at Vital Lyfe

Hermeus

Jul 2
Teamcenter NX Manager
Los Angeles, CA, United States mid Full Time $167.9k-227.1k/yr
  • Provide technical leadership through solution design, architecture guidance, troubleshooting, root-cause problem solving, automation opport…
  • You'll drive enhancements across change management, CAD and BOM governance, workflow optimization, and user experience while helping establ…

More roles at Hermeus

Aerotek

Jul 2
Mechanical Assembler
Cypress, CA, United States mid Contract $20-25/hr
  • This role involves building complex mechanical and electromechanical subassemblies and full systems, performing detailed testing, and ensur…
  • Experience working in a medium-sized manufacturing environment and within a dedicated mechanical assembly department is advantageous.

Vast

Jul 1
Senior Manager, Fluid Systems Design
Long Beach, CA, United States senior Full Time $164k/yr
  • Partner with the fluid system test team to design ground support equipment and test stands needed for development, qualification and…
  • Strong cross-functional communication skills comfortable working across structures, GNC, avionics, software, and manufacturing.

More roles at Vast

Garrett Advancing Motion

Jul 1
IAC Development Engineer
Torrance, CA, United States mid
  • As needed to ensure lessons learned are captured Drive field or launch issue resolution process using root cause analysis tools,…
  • A Development Engineer is needed to assist in the design and industrialization of this product.

More roles at Garrett Advancing Motion

Relativity Space

Jul 1
Supervisor, Machine Shop, Quick Turn
Long Beach, CA, United States senior $112k/yr
  • About the Role: Lead day-to-day operation for a quick turn / prototype / emergent operations supporting development programs for launch…
  • Excellent communicator and cross-functional partner who thrives in collaborative environments, capable of interfacing with design, quality,…

More roles at Relativity Space

100054 Silvus Technologies, Inc.

Jul 1
Hardware Component Engineer - Electrical
Los Angeles, CA, United States mid Full Time $95k-125k/yr
  • Strong understanding of electronic components (FPGA, Processor, FEM, RF) and working knowledge of mechanical components such as connectors,…
  • Partner with design, mechanical, and manufacturing teams to ensure proper component integration and compatibility.

Boeing

Jul 1
Design Engineer (Associate, Experienced, or Senior)
Los Angeles, CA, United States senior Full Time $91.0k-123k/yr
  • Experience with structural engineering , payload engineering , or systems engineering .
  • Experience working with manufacturing methods , fabrication s, or assembly processes.

Karman Industries

Jul 1
Power Electronics Engineer
Los Angeles, CA, United States mid Full Time
  • Electrical engineering or equivalent 5+ years of experience in the design of power distribution hardware and systems Experience designing a…
  • Power Electronics Engineer Karman Industries is seeking a highly motivated Power Electronics Engineer to join our team designing the next…

More roles at Karman Industries

Layup Parts

Jul 1
Tooling Engineer
Huntington Beach, CA, United States entry Full Time $90k-160k/yr
  • What You’ll Do: Design tooling: Build molds and fixtures that are accurate, scalable, and production-ready with thorough documentation.
  • Engineering Background : Strong fundamentals and a proven track record of designing and delivering in manufacturing environments.

More roles at Layup Parts

Red Cell Partners

Jun 30
Electromechanical Packaging Engineer
Torrance, CA, United States mid
  • What You Will Do The Electromechanical Packaging Engineer will be working with a Lead Engineer and be responsible for: Support…
  • 5+ years’ experience with microelectronics packaging, and/or PCB design Knowledge of foundry processes and chip scale assembly processes Un…

Claros

Jun 30
Electromechanical Packaging Engineer
Torrance, CA, United States mid
  • What You Will Do The Electromechanical Packaging Engineer will be working with a Lead Engineer and be responsible for: Support…
  • 5+ years’ experience with microelectronics packaging, and/or PCB design Knowledge of foundry processes and chip scale assembly processes Un…

Rocket Lab Corporation

Jun 30
Manufacturing Engineer II/Senior - Machining
Long Beach, CA, United States senior Full Time $100k/yr
  • (This position can be hired as a Manufacturing Engineer II or Senior Manufacturing Engineer Level) QUALIFICATIONS YOU’LL BRING AS A…
  • MANUFACTURING ENGINEER II / SENIOR - MACHINING We are currently seeking an experience Manufacturing Engineer with a focus in Machining…

More roles at Rocket Lab Corporation

SpaceX

Jun 30
Structures Technician (Dragon)
Hawthorne, CA, United States mid Full Time $23-27/hr
  • STRUCTURES TECHNICIAN (DRAGON) RESPONSIBILITIES: Modification, repair, assembly, and installation of the rocket and spacecraft.
  • Repetitive assembly operations, grasping, standing, lifting, bending, pulling, pushing, stooping, stretching, and carrying are generally re…

Saratech

Jun 30
Electrical CAD Engineer
Costa Mesa, CA, United States mid Contract $75-80/hr
  • The successful candidate will create detailed 3D models, electrical routing assemblies, engineering drawings, and BOMs using commercial off…
  • Experience modeling electrical hardware, cable assemblies, connectors, and electromechanical systems.

Hadrian Automation

Jun 30
Mechanical Design Engineer
Los Angeles, CA, United States entry Full Time $165k-220k/yr
  • Responsibilities Design mechanical systems, machine assemblies, fixtures, tooling, and robotic end-of-arm tooling (EOAT) using 3D CAD softw…
  • 2+ years of mechanical design experience in industrial, manufacturing, automation, or related environments.

More roles at Hadrian Automation

BiVACOR Inc

Jun 30
Mechanical Engineering Technician
Huntington Beach, CA, United States mid Full Time
  • What You Bring Degree or certification in Engineering Technology, Mechanical Engineering, Biomedical Engineering, or related field (desirab…
  • Strong attention to detail, technical documentation skills, and ability to work in a collaborative team setting.

More roles at BiVACOR Inc

K2 Space

Jun 29
Senior Thermal Control System (TCS) Design Engineer
Los Angeles, CA, United States senior
  • Planning and development of thermal cycle and thermal-vacuum testing campaigns Design and develop ment of heater and cooling systems includ…
  • Responsibilities Work with lead engineers to design active and passive thermal control systems using basic heat transfer and mechanical equ…

More roles at K2 Space

Antares

Jun 29
Senior, Thermo-Mechanical Design Engineer - Reactor Cavity Cooling...
Los Angeles, CA, United States senior Full Time
  • Experience performing engineering analyses including thermal, fluid flow, and structural calculations to support component and system desig…

More roles at Antares

Orbital Operations

Jun 26
Structures Design Engineer
Long Beach, CA, United States mid
  • Description As a Structures Design Engineer on this space vehicle program, you’ll play a key technical role and contribute to…
  • Qualifications 3+ years minimum experience in working in aerospace structures or fluids Designed, built and tested hardware Demonstrated pr…
Page 1