22 mechanical engineering intern jobs at 16 companies in Simi Valley, CA
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Mechanical Engineering Intern
Akron or Ashtabula or Conroe or Freeport or Houston or The Woodlands or McIntosh or Geismar or Los Angeles
OnsiteInternship, Full Time
Pursuing a bachelor's in Mechanical Engineering, 3.0+ GPA preferred, strong mechanical aptitude and communication, proficiency with Microsoft Office, authorized to work in the U.S. without sponsorship.
Microsoft Office
3w
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2026-2027 Facilities Engineering Mechanical Engineering Intern
Houston or Bakersfield or Belle Chasse or North Salt Lake or Midland or Geismar or El Segundo or Pasadena or Pascagoula or Covington or Richmond or Ames or Greeley or Salt Lake City
$28-$52/hr OnsiteFull Time
0+ YOEPursuing BS/MS in mechanical engineering, strong academics, communication, teamwork and problem-solving; ability to demonstrate Chevron Way.
2w
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Mechanical Engineering Intern (Summer 2027)
El Segundo, California, United States
$70k/yr HybridInternship
Enrolled college student in engineering/related field with CAD, FEA, and prototyping experience; strong problem-solving and communication skills.
CAD, FEA, CFD
6d
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Mechanical Engineering Intern / Co-op
Torrance or Mojave
$25-$40/hr OnsiteMultiple Commitments Available
1+ YOECurrently enrolled in a relevant bachelor’s or master’s program;1+ year hands-on student engineering project experience;experience taking hardware through design, fabrication, assembly, and test;3D CAD proficiency;U.S. work authorization and U.S. citizenship or equivalent for export-controlled work.
SolidWorks, GD&T
2mo
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Mechanical Engineering Intern
Torrance, California, United States
$20-$25/hr OnsiteInternship
Progress toward BS in mechanical engineering preferred; CAD/CREO experience, GD&T and tolerance analysis, material strength calculations; US person for ITAR positions may be required.
CREO (Pro/Engineer), Syteline, Windchill, CNC
3w
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Mechanical Engineering Internship - Fall 2026
Torrance, California, United States
OnsiteInternship
Currently pursuing a Mechanical Engineering degree; hands-on prototyping and testing experience; able to stand long periods and lift up to 50 lbs; able to work 100% onsite in Torrance, CA.
1mo
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Mechanical Test Engineer
Torrance or Hawthorne
$110k-$130k/yr OnsiteFull Time
2+ YOEBS in mechanical/aerospace engineering, 2+ years qualification/environmental test experience, hands-on DO-160G and/or MIL-STD-810H testing, proficiency with test instrumentation and DAQ, technical writing, US Person status and international travel ability required.
DO-160G, MIL-STD-810H, load cells, accelerometers, data acquisition systems, electromechanical actuators, motors, gear trains, LRUs
1mo
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Additive Engineering Internship (Fall 2026)
Los Angeles or Hawthorne or El Segundo
$30-$35/hr OnsiteInternship
Currently enrolled in a bachelor’s in mechanical or aerospace engineering (ABET); hands-on design experience from internships or clubs; strong mechanical fundamentals. MATLAB scripting, metal additive/CNC experience, and advanced degrees preferred.
MATLAB, Design for Additive Manufacturing (DFAM), Design for Manufacturing (DFM), Geometric Dimensioning and Tolerancing (GD&T), CNC
2mo
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SETA Engineering Development Program (3 Months - Path to Hire)
El Segundo, California, United States
$20-$30/yr OnsiteAll Commitments Available
Enrolled in Mechanical, Aerospace, or Physics; recent graduate or nearing graduation; perform mechanical/aerospace research and astrodynamics tasks; produce technical docs; fast-paced startup environment.
MATLAB, Python, STK, GMAT
4w
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2026 Fall Internship - Mechanical / Aerospace
Long Beach, California, United States
$35-$40/hr OnsiteInternship
Enrolled in a Bachelor's or Master's in mechanical, aerospace, or related engineering; able to work full-time onsite in Long Beach, CA.
CAD, SolidWorks, CATIA
3mo
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Naval Architect Intern
El Segundo, California, United States
$38-$46/hr OnsiteInternship
Oceanus Maritime Technologies: Building the operating platform for the modern maritime world.
Pursuing BS, MS, or PhD in Mechanical, Marine, Naval Architecture, Electrical Engineering, Mechatronics; hands-on prototyping; comfortable with hardware.
CAD, Simulation, Prototyping, Electrical harnessing, Cable routing
1w
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Operations Co-Op/Intern (Fall/Winter 2026)
North Hollywood, California, United States
OnsiteInternship
Currently pursuing a BS in Operations Management, Engineering, or Business Management (completed at least freshman year). Interest in manufacturing operations and leadership, continuous improvement, data analysis, root cause problem solving, and mechanical aptitude.
2mo
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Ottawa Infotainment Internship Program – “Alligator Wrestling Program” (Summer 2026)
Ottawa or Detroit or Windsor or Los Angeles
OnsiteInternship
Curious, self-directed candidates with problem-solving skills and interest or background in software, electrical, mechanical, design, or supply chain/business operations; able to own deliverables and present to leadership.
1mo
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Product Design Engineer
Santa Monica, California, United States
$157k-$235k/yr OnsiteFull Time
3+ YOEBS in Mechanical Engineering, 3+ years industry experience, strong materials and manufacturing knowledge, proficiency in 3D CAD, mechanical design and tolerance analysis, strong communication; up to 20% international travel.
Nx CAD, Lens Studio, Snap OS
1mo
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Industrial Design / Model Maker Intern
Torrance, California, United States
OnsiteMultiple Commitments Available
Pursuing or recently completed Bachelor's in Industrial Design or Mechanical Engineering; experience with model-making materials, 3D printers, laser cutters, SolidWorks or Creo, shop safety, and prototype fabrication.
3D printers, laser cutters, SolidWorks, Creo
2mo
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Engineer - Marine
Charleston or Boston or Houston or Seattle or Galveston or Miami or Long Beach or New York or United States or Oakland or Tampa or Savannah or Newark or Philadelphia or Norfolk or New Orleans
FieldFull Time
Must hold a USCG Merchant Mariner Credential (MMC) with international/national endorsements, valid TWIC and U.S. passport, USCG/STCW medical certificate, STCW endorsements, ability to lift 40 lbs, and experience with vessel engineering systems; maritime academy and Assistant Engineer experience preferred.
ABS Nautical Systems NS5, HELM, EMD, Detroit Generators
1w
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West Coast Station/Section Manager
Irvine or Long Beach or Seattle or Vancouver
$175k-$200k/yr HybridFull Time
5+ YOE5+ years business-related experience, bachelor in naval architecture or mechanical engineering (or equivalent), maritime industry knowledge, strong commercial and communication skills, and availability for frequent domestic and international travel.
Synergi Life, SalesForce, DMS, Talkspace
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