• AeroVironment (Simi Valley, CA)
    **Worker Type** Supplemental **Job Description** Our Summer Internship Program is meticulously designed to provide students with an immersive and dynamic experience ... details regarding the team and location. **Summary** As an **Electrical Engineering Intern ** , you'll join AV's Test Equipment Engineering Team and contribute to… more
    DirectEmployers Association (09/05/25)
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  • Verdantas (San Diego, CA)
    …and apply your technical knowledge in the real world. Verdantas is seeking a driven intern for Summer 2026 at our San Diego location. We're looking for a ... and your career finds purpose! At Verdantas, we're redefining environmental consulting and sustainable engineering through our use of...talented and inquisitive engineering intern who's eager to apply their skills in a… more
    DirectEmployers Association (11/18/25)
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  • Project Engineer Intern

    Upstone Materials (Brea, CA)
    Project Engineer Intern Summer 2026 Company: SULLY-MILLER CONTRACTING Location: Brea Country: USA Type of Contract: Internship Publication Date: Nov 12, 2025 ... pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to...www.colasusa.com. Compensation $26 per hour Job Summary The Project Engineer (PE) Intern will support the project… more
    Upstone Materials (09/17/25)
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  • Intern Civil Engineer

    HNTB (Ontario, CA)
    …and Ontario, CA offices are seeking Civil Engineering Interns for our 2026 summer program to work with our Water/Drainage Team. The Water/Drainage team specializes ... closely with municipalities and agencies to ensure compliance with environmental regulations while supporting resilient infrastructure that meets community needs.… more
    HNTB (11/20/25)
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  • Refining Chemical Engineering Intern /Co-op…

    Marathon Petroleum Corporation (Wilmington, CA)
    …our people, and fosters a collaborative team environment. Responsibilities: As a Chemical Engineer at a Marathon refinery, you can expect to become familiar with ... together with your mentor that put your classroom experience as a Chemical Engineer into practice. The vast majority of our Chemical Engineering interns/co-ops work… more
    Marathon Petroleum Corporation (11/14/25)
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  • Intern - Quality Engineering - San Diego,…

    Philips (San Diego, CA)
    ** Intern - Quality Systems Engineer - San Diego, CA - Summer 2026** Are you interested in an Internship opportunity with Philips? We welcome individuals who ... are currently pursuing an undergraduate (BS) degree to participate in 3-6 month paid intern opportunities at our site in San Diego, CA. Through this role you will… more
    Philips (11/12/25)
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  • End Markets Business Development Intern

    Global Foundries (Santa Clara, CA)
    …in the fast-paced and growing semiconductor industry after graduation. As an intern at GF, you'll experience one-on-one mentorship, work assignments that prioritize ... chance to network with executives. Summary of Role: The intern will support GlobalFoundries' Mobile RF End Market team...in a safe and responsible manner and support all Environmental , Health, Safety & Security requirements and programs. Required… more
    Global Foundries (09/20/25)
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  • Summer Intern Undergrad…

    Vistra (Davis, CA)
    …personnel to ensure consistent, practical, and effective engineering solutions. *EIT ( Engineer in Training) Program. Incumbents will rotate through the different ... Operations, Maintenance, Instrumentation & Control, Reliability and Chemical / Environmental . This position is specific to electrical and computer engineering.… more
    Vistra (09/25/25)
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  • Summer 2026 Environmental Internship

    Waste Connections (Templeton, CA)
    …hours/week. **Pay:** $20-25/hour, depending on experience **Overview:** We're seeking a motivated Environmental Intern to support a variety of field and ... ** Environmental Internship - Summer 2026** **Location:**...preparation. You'll work closely with our team, including Dack ( Environmental Specialist), Brett O'Connor (Region Engineer ), and… more
    Waste Connections (10/30/25)
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  • University Intern - Rodeo Refining…

    Phillips 66 (Rodeo, CA)
    intern program. Get more information at https://careers.phillips66.com/ . ** Summer internship activities may include the following:** + Orientation, training ... other specialty products while maintaining a high regard for safety and environmental limitations. An **Engineering summer internship** with Phillips 66 Refining… more
    Phillips 66 (11/06/25)
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