• Engineering Intern Jobs in Fairfield, CA

    Jobs 1 to 20 of 6,532

  • Process Engineering Intern

    Cornerstone Building Brands • Vacaville, CA 95688
    About Us Cornerstone Building Brands is a premier exterior building solutions provider serving both the residential and commercial... Read More

  • Mechanical Engineering Intern (Summer 2025) - U.S. Refining Locations

    Valero • Benicia, CA 94510
    Description: Are you ready to turn your passion for problem solving, teamwork and excellence into an exceptional future at Valero ?... Read More

  • Project Engineer Intern

    The Raymond Group • Martinez, CA 94553
    Job Type Internship Description Come build your future with us. Gain practical work experience. Sharpen your skills. Develop and... Read More

  • Electrical Engineering Intern (Summer 2025) - U.S. Refining Locations

    Valero • Benicia, CA 94510
    Description: Are you ready to turn your passion for problem solving, teamwork and excellence into an exceptional future at Valero?... Read More

  • Refining Mechanical Engineering Intern/Co-op Spring 2025

    Marathon Petroleum Corporation • Martinez, CA 94553
    An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages... Read More

  • Safety Engineering Intern (Summer 2025) - U.S. Refining Locations

    Valero • Benicia, CA 94510
    Description: Are you ready to turn your passion for problem solving, teamwork and excellence into an exceptional future at Valero?... Read More

  • Chemical Engineering Intern (Summer 2025) - U.S. Refining Locations

    Valero • Benicia, CA 94510
    Description: Are you ready to turn your passion for problem solving, teamwork and excellence into an exceptional future at Valero?... Read More

  • Refining Chemical Engineering Intern/Co-op Summer 2025

    Marathon Petroleum Corporation • Martinez, CA 94553
    An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages... Read More

  • Electrical Engineering Intern - Global Facilities, Mission Critical (Walnut Creek)

    Burns & McDonnell • Walnut Creek, CA 94598
    Description Our Engineering Interns are responsible for performing tasks requiring the application of standard engineering... Read More

  • Electrical Engineering Intern - Global Facilities, Mission Critical (Walnut Creek)

    Burns & McDonnell • Walnut Creek, CA 94597
    Description Our Engineering Interns are responsible for performing tasks requiring the application of standard engineering... Read More

  • BS/MS - Environmental Engineering Intern (Summer 2025!)

    CDM Smith • Concord, CA 94518
    38894BR Requisition ID: 38894BR Business Unit: TSU Job Description: CDM Smith is looking for an Environmental or Civil Engineering... Read More

  • Mechanical Engineer II

    Automatic Bar Controls Inc • Vacaville, CA 95687
    Job Description Job Description Description: Position Overview: The Mechanical Engineer will be responsible for designing,... Read More

  • 2025 University Intern - Rodeo Refining Engineer

    Phillips 66 • Rodeo, CA 94572
    Phillips 66 YOU - Together we can fuel the future BRING YOUR ENERGY TO AN OUTSTANDING INTERNSHIP. Our internships allow you to... Read More

  • Senior Electrical Engineer

    Mk2 Engineering Inc • Fairfield, CA 94533
    Job Description Job Description MK2 Engineers is looking for an exceptional individual to fill our growing electrical department s... Read More

  • Mechanical Engineer

    Stantec • Walnut Creek, CA 94597
    Mechanical Engineer - ( 240002BI ) Description Many of the world's top engineers and scientists come together in our Water business... Read More

  • Refining Engineer 1 - Mechanical Engineer

    Marathon Petroleum Corporation • Martinez, CA 94553
    An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages... Read More

  • Intern/Co-op Refining Mechanical Engineer Fall 2025

    Marathon Petroleum Corporation • Martinez, CA 94553
    An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages... Read More

  • Field Mechanical Engineer - Turnaround (TAR)

    Hargrove Engineers & Constructors • Martinez, CA 94553
    Who We Are Hargrove supplies unparalleled services in engineering, procurement, construction management, and technical services in... Read More

  • Electrical Engineer

    Kleinfelder Inc • Concord, CA 94520
    Job Description: Take Your Engineering Career to the Next Level! Are you ready to be challenged, make a difference, and experience... Read More

  • Electrical Engineer

    EUV Tech • Martinez, CA 94553
    Diverse candidates often screen themselves out of job applications if they do not meet all of the qualifications. So, please apply... Read More

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