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58 co op engineer jobs at 22 companies in Whittier, CA

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Engineering Co-op — Fall 2026
Huntington Beach, California, United States
$2k-$2k/wk OnsiteFull Time, Internship
Mach Industries
Mach Industries: Private defense manufacturer developing unmanned aerospace systems and production infrastructure for military customers.
Currently enrolled in a BS/MS/PhD engineering program (mechanical, aerospace, electrical, computer science, or related); intellectual curiosity and interest in defense/autonomous systems.
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3d
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Operations Co-Op (Spring 2027)
Mentor or Perris or Peachtree City or Mount Prospect or Greenfield or Lowell or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah
$25-$28/hr OnsiteInternship
Avery Dennison
Avery DennisonNYSE: AVY: Global materials science and digital identification solutions.
Pursuing a bachelor's degree in engineering with a Chemical, Electrical, Automation, Controls, Industrial, or Mechanical focus; commitment to at least two semesters, reliable transportation, and willingness to travel 10–20%.
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2d
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Cybersecurity Co-Op
Torrance, California, United States
$25-$30/hr OnsiteFull Time
OSI Systems
OSI SystemsNASDAQ: OSIS: Designer and manufacturer of specialized electronic systems and components.
Currently pursuing a cybersecurity, IT, computer science, information security, engineering, or related degree or certification; English communication skills and teamwork required.
NIST 800-53, DHS-4300A, NIST CSF, NIST 800-171, IEC 80001, ISO 27001/5, RMF, AWS, firewalls, IDS/IPS, ESPP
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2d
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Cybersecurity Co-Op
Torrance, California, United States
$25-$30/hr OnsiteFull Time, Internship
OSI Systems
OSI SystemsNASDAQ: OSIS: Designer and manufacturer of specialized electronic systems and components.
Currently pursuing cybersecurity, IT, computer science, information security, engineering, or related studies; familiarity with security frameworks, vulnerability analysis, network security, and AWS; English communication skills required.
NIST 800-53, DHS-4300A, NIST CSF, NIST 800-171, IEC 80001, ISO 27001/5, Risk Management Framework (RMF), AWS, IDS/IPS, Employee Stock Purchase Program (ESPP)
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4d
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RF Design Validation/Testing Co-Op (Winter/Spring 2027)
Irvine, California, United States
$26-$48/hr OnsiteInternship
Skyworks Solutions
Skyworks SolutionsNASDAQ: SWKS: Provider of high-performance analog and mixed-signal semiconductors.
Current electrical engineering bachelor's or master's student returning to school after the co-op, with RF/microwave design and testing knowledge, RF equipment experience, and strong data, communication, and presentation skills.
Matlab, Microsoft Excel, Microsoft PowerPoint, oscilloscope, VNA, spectrum analyzer, RF sources
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2w
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Engineering Co-op/Intern - Summer 2027 (10998)
Anna or Marysville or Raymond or East Liberty or Russells Point or Troy or Greensburg or Tallapoosa or Lincoln or Timmonsville or Swepsonville or Torrance
$27-$35/hr OnsiteInternship, Temporary
American Honda Motor Co., Inc.
American Honda Motor Co., Inc.: U.S. Honda subsidiary distributing Honda and Acura vehicles, motorcycles, and power equipment.
Mechanical engineering or related bachelor's/master's enrollment, sophomore standing, 2.5+ GPA, general engineering coursework, U.S. work authorization, driver's license, transportation, and 10-week full-time availability.
Computer-Aided Design (CAD), Programmable Logic Controller (PLC), Human Machine Interface (HMI)
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1mo
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MWD Water Reuse Co-Op Intern - MWD - #721853572
Pomona or Carson
$25/hr OnsitePart Time
Cal Poly Pomona Enterprises
Cal Poly Pomona Enterprises: Nonprofit auxiliary organization providing campus dining, retail, housing, hospitality, real estate, and student employment for Cal Poly Pomona.
Currently enrolled in a 4-year Civil/Chemical/Environmental/Engineering or Chemistry degree, GPA≥2.5, sophomore/junior/early senior status, ability to work 8–10 hrs/wk (up to 20 in summer), valid CA driver\u0002s license and auto insurance if driving, background check required.
Microsoft Windows
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3mo
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Design Engineer Co-Op
Los Angeles, California, United States
$20/hr OnsiteFull Time
Maesa
Maesa: Private beauty incubator and manufacturer creating haircare, cosmetics, fragrance, and skincare brands for mass and prestige retailers.
0+ YOEPursuing a Bachelor's in Mechanical Engineering or related field; familiarity with SolidWorks; strong detail and teamwork; 40 hrs/week onsite in LA.
SolidWorks, CAD, 3D Printing, 2D Drawings
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3w
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Supply Chain Co-op
Gardena or Gardena or United States
OnsiteInternship
Permaswage
Permaswage: Private aerospace fluid-fittings manufacturer supplying permanent and separable fittings and tooling to commercial and military aircraft makers.
Currently pursuing a bachelor's degree in supply chain, business, operations, industrial engineering, or related field; Excel proficiency, analytical skills, organization, accuracy, and teamwork required.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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23h
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Winter 2027 Co-op – Maintenance & Reliability
Burlington or Frisco or Houston or Vernon or Northlake or Williamson
$31/hr HybridFull Time, Internship
Keurig Dr Pepper
Keurig Dr PepperNasdaq: KDP: Leading beverage with iconic coffee and soft drink brands.
0+ YOEFull-time undergraduate in engineering, maintenance and reliability, or manufacturing-related studies. Requires strong organization, communication, cross-functional collaboration, Microsoft Office, Power BI, and AI tool skills.
Microsoft Office, Power BI, CoPilot, ChatGPT, Microsoft PowerPoint
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11h
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Winter 2027 Co-op – Maintenance & Reliability
Burlington or Frisco or Houston or Vernon or Northlake or Williamson
$31/hr HybridFull Time, Internship
Keurig Dr Pepper
Keurig Dr PepperNasdaq: KDP: Leading beverage with iconic coffee and soft drink brands.
Currently enrolled full-time undergraduate in engineering, maintenance and reliability, or manufacturing. Requires organization, communication, adaptability, cross-functional skills, and proficiency with Microsoft Office, Power BI, and AI tools.
Microsoft Office, Power BI, CoPilot, ChatGPT, HireVue, InterviewStream, Big Interview
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2mo
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Intern/Co-op - Refining Chemical Engineering Fall 2026
Findlay or El Paso or Anacortes or Wilmington or Martinez or Owensboro or Canton or Canonsburg or Mandan or Salt Lake City or Dickinson or Robinson or Detroit or St Paul Park or Catlettsburg or Garyville or Texas City or Kenai or San Antonio
$33-$42/hr OnsitePart Time, Internship
Marathon
MarathonNew York Stock Exchange: MPC: Public U.S. downstream and midstream energy refining crude oil, transporting fuels, and marketing Marathon/AR products.
Must be majoring in Chemical Engineering, strong academic performance, concurrently enrolled in a degree program, valid driver's license, authorized to work in the US indefinitely, availability for multiple co-op/term assignments preferred.
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3w
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Summer 2027 Graduate Engineer Internship/Co-op
Bastrop or Bloomfield or Cape Canaveral or Hawthorne or Irvine or Long Beach or McGregor or Palo Alto or Redmond or Brownsville or Vandenberg or Woodinville
$83k-$100k/yr OnsiteInternship
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
0.5+ YOEEnrolled graduate student with 6+ months applied engineering experience, bachelor\u0002s in engineering/physics/math, U.S. citizenship or eligible status per ITAR, strong teamwork and adaptability.
Grok, Starmind
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2w
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Mechanical Engineering Internship/Co-op
El Segundo or Los Angeles County
OnsiteInternship, Full Time
Forge Atomics
Forge Atomics: Private American nuclear-energy building factory-made, water-cooled fission power plants for data centers and electric grids.
0.25+ YOEEnrolled in an engineering, physics, or math bachelor's program; 3+ months applied engineering experience; export-control compliance; testing and collaborative engineering skills.
pressure transducers, thermocouples, resistance temperature detectors, relays, solenoid valves
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2mo
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Robotics Engineering Co-Op Internship
Los Angeles, California, United States
$25/hr OnsiteMultiple Commitments Available
Sorting Robotics
Sorting Robotics: Los Angeles-based cannabis automation that designs and manufactures robots for licensed cannabis producers.
Pursuing a degree in engineering/CS/robotics, basic robotic systems knowledge and programming (Python, C++), strong analytical and communication skills, teamwork, willingness to learn, proof of COVID-19 vaccination, authorized to work in the U.S.
Python, C++
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4w
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Mechanical Engineering Intern / Co-op
Torrance or Mojave
$25-$40/hr OnsiteMultiple Commitments Available
GITAI Defense and Space LLC
GITAI Defense and Space LLC: U.S.-headquartered space robotics building robots for on-orbit servicing and lunar infrastructure construction.
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
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1mo
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Fall 2026 - Engineering Internship/Co-Op
Venice, California, United States
$30-$50/hr OnsiteInternship
Sovera Corporation
Sovera Corporation: Private fintech infrastructure platform integrating custody, crypto-fiat conversion, cards, and global accounts for businesses and individuals.
0.25+ YOEEnrolled in a bachelor's in engineering/physics/math; 3+ months applied engineering experience; U.S. citizen/green card holder or authorized to work (F-1 with work authorization allowed); GPA and project experience preferred.
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2w
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Mechanical Engineering Intern/Co-Op [Propulsion]
Long Beach, California, United States
OnsiteInternship
Odys Aviation
Odys Aviation: Private aerospace building hybrid-electric VTOL aircraft for defense, logistics, and civil customers.
Currently pursuing a mechanical or aerospace engineering degree; CAD experience with NX or SolidWorks; familiarity with manufacturing and preferably hands-on fabrication experience.
NX, SolidWorks, CAD, 3D printing
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3mo
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Test Engineer I - Early Career (2026 Starts)
Seattle or Huntsville or Cape Canaveral or Los Angeles or Van Horn
OnsiteFull Time
Blue Origin
Blue Origin: Developing reusable space vehicles and infrastructure.
0+ YOEBS in mechanical, aerospace, or electrical engineering; recent graduate; internship/co-op; testing experience; ability to work independently and in a team; inclusive culture.
LabVIEW, AutoCAD P&ID, WinPlot, Windchill, Creo
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1mo
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Electrical Engineer (Early Career)
Torrance, California, United States
$100k-$170k/yr OnsiteFull Time
Northwood Space
Northwood Space: Northwood is an end-to-end ground infrastructure provider for space missions, delivering hardware, software, and network services.
0+ YOEBachelor's in electrical engineering, 0-4+ years electrical design experience (internships/co-ops qualify), experience with high-speed mixed-signal PCB design, FPGA and high-speed networking knowledge, prototype bring-up and testing.
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