• Intern /Co-op - Refining Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …develops our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become ... team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of… more
    Marathon Petroleum Corporation (07/23/25)
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  • Refining Engineer 1 - Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …team environment. They must be proficient with pertinent issues of the mechanical codes and specification. Project and Reliability Engineers must have strong written ... and be able to contribute in a team environment. Area Refining Engineer /Project Engineer : Refining/Project engineers are involved in the technical development… more
    Marathon Petroleum Corporation (06/17/25)
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  • Mechanical Engineer Intern

    CMTA, Inc (Lafayette, CA)
    …This position provides a unique opportunity for hands-on training in mechanical /HVAC/Energy design. The ideal candidate will possess excellent interpersonal skills ... will teach the student co-op how we design and implement mechanical systems/infrastructure and implement energy efficient measures in our building projects.… more
    CMTA, Inc (08/20/25)
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  • Project Engineer Intern

    Skanska (San Francisco, CA)
    … or civil), Cost Engineering, Safety Engineering, Estimating, Finance/Accounting, and Equipment /Maintenance. The Project Engineer Intern assists and ... Skanska is searching for a dynamic Project Engineering Intern . This is a great opportunity to start...+ Working towards a bachelor's in Construction Management, Engineering, Mechanical Engineering, Civil Engineering, or related field or equivalent… more
    Skanska (08/16/25)
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  • Intern - Energy Project Engineer

    Southland Industries (San Diego, CA)
    …and/or CA Central Coast areas**_ **What you'll do as a Project Engineer Intern :** + Labor /budget tracking feedback + Equipment & Subcontractor procurement + ... experience. At Southland, we view every student as a potential hire and ensure each intern , co-op student, and every new college graduate is truly set up for success… more
    Southland Industries (08/14/25)
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  • Fall 2025 Engineer Intern /Co-op…

    Traylor Bros., Inc. (San Jose, CA)
    …performing the duties of this job, the employee occasionally works near moving mechanical parts and construction equipment ; in high, precarious places; and in ... About Our Program: Our co-op and intern program offers eligible college students an opportunity...training needed to become an effective, well-rounded Civil Construction Engineer by exposure to both technical and administrative duties.… more
    Traylor Bros., Inc. (07/25/25)
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  • University Intern - Rodeo Refining…

    Phillips 66 (Rodeo, CA)
    …company. The majority of our University New Hires come through our intern program. Get more information at careers.phillips66.com. **Summer internship activities may ... existing process, improving energy efficiency, handling key logistics, improving equipment reliability, monitoring emissions or completing permit applications, optimizing… more
    Phillips 66 (08/08/25)
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  • Manufacturing Engineer Intern

    Crissair, Inc. (Valencia, CA)
    …optimizations. + Learn and apply manufacturing methods, manage tooling and equipment needs with Lean Manufacturing mindset. + Collaborate with cross-functional ... and currently pursuing a bachelor's degree (BA or BS) in Manufacturing, Mechanical , Industrial Engineering, or a related field. + Preferred: Previous internship or… more
    Crissair, Inc. (07/26/25)
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  • Electrical Engineer Intern /Co-op…

    CMTA, Inc (Lafayette, CA)
    …has a robust co-op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering. We offer an opportunity ... while supporting our engineering team. + Produce detailed layout and equipment details of electrical systems of buildings, + Produce one-line diagrams/schematics,… more
    CMTA, Inc (08/20/25)
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  • R&D Engineering Intern - Summer

    Medtronic (Irvine, CA)
    …in compliance with applicable regulatory requirements and quality control standards. Mechanical Design Engineer + Researches, plans, designs, verifies, validates ... roles in the R&D engineering group can include R&D, Biomedical, Electrical, Mechanical Design, Product, Sustaining, Systems and Test engineers. Examples of work in… more
    Medtronic (08/02/25)
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