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25 co op engineer jobs at 8 companies in Rialto, 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: Designs and manufactures autonomous unmanned aerial vehicles for defense.
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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8h
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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: Manufacturer of materials science and digital identification products.
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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1mo
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MWD Water Reuse Co-Op Intern - MWD - #721853572
Pomona or Carson
$25/hr OnsitePart Time
Cal Poly Pomona Foundation
Cal Poly Pomona Foundation: Auxiliary organization providing support services 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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1w
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BAW/SAW Filter Design Co-Op (Winter/Spring 2027)
Irvine, California, United States
$26-$48/hr OnsiteFull Time, Internship
Skyworks Solutions
Skyworks SolutionsNASDAQ: SWKS: Designs and manufactures analog and mixed-signal semiconductor solutions.
Current PhD student in a relevant engineering field; available 40 hours weekly onsite in Irvine from January through June 2027. RF, circuit simulation, FEM, data analysis, and programming knowledge preferred.
Advanced Design System (ADS), COMSOL, Python, MATLAB
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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
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
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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2mo
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Naval Architect Co-op - Winter 2027
Costa Mesa, California, United States
$40/hr OnsiteInternship
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a degree in naval architecture/marine/mechanical engineering, coursework in hydrostatics/resistance/structures/stability, working knowledge of Maxsurf/Rhino/Orca3D/GHS, hands-on hardware experience, ability to deliver an 8-week project, and U.S. Person status required.
Maxsurf, Rhino, Orca3D, GHS, SolidWorks, FEA, Python, MATLAB, Lattice OS
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1mo
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Intern/Co-op – Geotechnical Engineering (Fall 2026)
Irvine, California, United States
$24-$31/hr OnsiteInternship
Langan
Langan: Provides integrated engineering, environmental, and site development consulting services.
Pursuing a degree in Civil/Geotechnical Engineering, working knowledge of AutoCAD and Microsoft Office, valid driver\u0002s license, strong communication and analytical skills; geotech lab and field exposure preferred.
AutoCAD, Microsoft Office Suite
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1w
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BD Engineering Development Program
Durham or Warwick or Covington or Louisville or Brea or Vernon Hills or San Diego or Tempe or Salt Lake City or Franklin Lakes or Irvine
OnsiteFull Time
BD
BDNYSE: BDX: Develops and sells medical technology, devices, and laboratory equipment.
0+ YOENew engineering graduate with BS or MS in a relevant engineering discipline, strong academics, leadership, communication, and problem-solving skills; internship or co-op experience required.
CAD
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