49 co op experience jobs at 24 companies in Fontana, CA
3mo
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Co-Op, EHS
Irvine, California, United States
OnsiteInternship
Intern EHS Co-op supporting safety/environmental programs; current student; 16+ hours/week; US citizen or permanent resident; strong communication; MS Office proficiency.
Microsoft Office, Excel, Word, PowerPoint
1d
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Cybersecurity Winter/Spring Co-Op (Jan - June
Irvine, California, United States
$23-$48/hr OnsiteFull Time, Internship
Currently enrolled in an undergraduate or graduate program; available for a full-time six-month co-op; requires cybersecurity interest, critical thinking, communication, organization, and productivity tool proficiency.
Microsoft Excel, SQL, Python, BI tools, ticketing systems, project tracking systems
2mo
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Engineering Co-op — Fall 2026
Huntington Beach, California, United States
$2k-$2k/wk OnsiteFull Time, Internship
Currently enrolled in a BS/MS/PhD engineering program (mechanical, aerospace, electrical, computer science, or related); intellectual curiosity and interest in defense/autonomous systems.
1mo
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MWD Water Reuse Co-Op Intern - MWD - #721853572
Pomona or Carson
$25/hr OnsitePart Time
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
3mo
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Design Engineer Co-Op
Los Angeles, California, United States
$20/hr OnsiteFull Time
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
1w
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Mechanical Engineering Internship/Co-op
El Segundo or Los Angeles County
OnsiteInternship, Full Time
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
1mo
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Robotics Engineering Co-Op Internship
Los Angeles, California, United States
$25/hr OnsiteMultiple Commitments Available
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++
1w
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Mechanical Engineering Intern/Co-Op [Propulsion]
Long Beach, California, United States
OnsiteInternship
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
2w
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Spring 2027 Engineering 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
$28-$30/hr OnsiteInternship
0.25+ YOEMust be enrolled in a bachelor’s program in engineering/physics/math, 3+ months applied engineering experience, eligible to work under US export rules, and able to work full-time onsite for at least 12 consecutive weeks.
1mo
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Naval Architect Co-op - Winter 2027
Costa Mesa, California, United States
$40/hr OnsiteInternship
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
2w
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Intern/Co-op - Accounting (Summer 2027)
Findlay or Wilmington or Canton or Catlettsburg or Denver or Robinson or Texas City or San Antonio
$20-$25/hr OnsitePart Time, Internship
Accounting major required, strong academic performance, concurrent bachelor's or higher enrollment, U.S. work authorization without sponsorship, reliable transportation, and availability for 40 hours weekly.
SOX
1mo
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Intern/Co-op – Geotechnical Engineering (Fall 2026)
Irvine, California, United States
$24-$31/hr OnsiteInternship
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
6d
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Business Co-op/Intern - Summer 2027 (10999)
Marysville or Raymond or Troy or Greensburg or Alpharetta or Lincoln or Timmonsville or Swepsonville or Torrance or Dallas or Mount Laurel or Columbus or Dayton or Indianapolis or Cincinnati or Birmingham or Florence or Burlington or Los Angeles or Fort Worth or Philadelphia
$23-$30/hr OnsiteInternship, Temporary
Bachelor's or master's enrollment in purchasing, supply chain, operations management, or related study; sophomore status, 2.5+ GPA, general business coursework, U.S. work authorization, driver's license, and 10-week full-time availability.
Microsoft Excel, Microsoft Access
2w
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Mechanical Engineering Intern / Co-op, Rocket Motors - Fall 2026
Torrance or Los Angeles or Mojave
$25-$40/hr OnsiteMultiple Commitments Available
1+ YOECurrently enrolled in a bachelor's or master's engineering program, with 1+ year of hands-on student engineering projects, hardware development experience, 3D CAD and drawing skills, and U.S. work authorization.
3D CAD, SolidWorks, GD&T
3w
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Operations Early Career Program (OECP) Associate
Perris or Peachtree City or Mount Prospect or Greenfield or Lowell or Mentor or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah or Mount Juliet
$86k/yr OnsiteFull Time
Bachelor's in engineering, internship/co-op or relevant manufacturing experience, leadership and volunteer engagement, reliable transportation, willing to relocate; sponsorship not available.
2mo
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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: Develops reusable rockets and systems for human spaceflight.
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
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
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
2w
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Commercial Middle Market Leadership Program
Cincinnati or Detroit or Costa Mesa or Chicago or Houston or Los Angeles or San Jose or Charlotte or Frisco
$48k-$96k/yr FieldFull Time
Bachelor's degree in Finance or Accounting, relevant internships/co-op experience, strong analytical and communication skills, proficiency with Microsoft Office, ability to travel and rotate across regions.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Dealpoint Profitability Analyzer, RADAR
2d
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Associate Digital Marketing Specialist (Temp)
Irvine, California, United States
$67k-$77k/yr OnsiteFull Time, Temporary
1+ YOE1–2 years supporting digital marketing or ecommerce, including internships or co-ops; hands-on email or SMS campaign experience; Excel, analytics, QA, communication, and cross-functional coordination skills.
Microsoft Office, Microsoft Excel, Microsoft PowerPoint, Google Analytics, email service provider, SMS platform
1mo
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CMST Program
Los Angeles, California, United States
$81k/yr OnsiteFull Time
Bachelor's degree or equivalent military experience required; recent graduates encouraged. 36-month rotational program across project management, site supervision, and estimating. Strong communication; co-op/internship experience preferred.
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