• 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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  • Summer 2026 Electrical Engineering…

    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
    AeroVironment (09/05/25)
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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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  • Field Services Intern

    ThermoFisher Scientific (San Jose, CA)
    …solutions and top-tier professionals to effectively meet customer requirements. The 2025 Field Service Engineer (FSE) Summer Intern role is a key component ... **Work Schedule** Standard (Mon-Fri) ** Environmental Conditions** Office **Job Description** Are you driven...Field Services. What Makes This Opportunity Unique? As a Summer Intern FSE, you will acquire valuable… more
    ThermoFisher Scientific (11/20/25)
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