• Summer Graduate/PhD Mechanical

    MKS Instruments Inc (Irvine, CA)
    A Day in Your Life at MKS: As a Graduate Engineering Intern at MKS, you will partner with Engineering and Marketing teams to support a product's development cycle, ... Manager. You Will Make an Impact By:*As a Graduate Intern , you will work closely with your mentor and...Enrolled in a Master's or PhD Degree program for Mechanical Engineering or relevant majors.* Computer aided design* Analytical… more
    MKS Instruments Inc (09/16/25)
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  • Mechanical Engineer Intern

    CMTA, Inc (Lafayette, CA)
    …well with a team, and independently. Our engineers will teach the student co -op how we design and implement mechanical systems/infrastructure and implement ... go through Spring. Dates are flexible with school calendar.** Our hope is that the co -op students that are hired will do multiple co -op rotations with CMTA with… more
    CMTA, Inc (10/01/25)
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  • Mechanical Engineer Intern

    CMTA, Inc (Lafayette, CA)
    …well with a team, and independently. Our engineers will teach the student co -op how we design and implement mechanical systems/infrastructure and implement ... go through Fall. Dates are flexible with school calendar.** Our hope is that the co -op students that are hired will do multiple co -op rotations with CMTA with… more
    CMTA, Inc (09/09/25)
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  • Intern / Co -op - Refining…

    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 ... and verbal presentation skills in a professional work environment. The majority of Mechanical Engineering co -ops and interns enter into the following positions:… more
    Marathon Petroleum Corporation (08/25/25)
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  • Spring 2026 Engineer Intern

    Traylor Bros., Inc. (San Jose, CA)
    About Our Program: Our co -op and intern program offers eligible college students an opportunity to alternate sessions of work and school with the added benefit ... full-time requiring 40+ hours per week. This can be an internship or co -op position, depending on the university requirements of the student. This opportunity… more
    Traylor Bros., Inc. (07/25/25)
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  • Electrical Engineer Intern

    CMTA, Inc (Lafayette, CA)
    …robust co -op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering. We offer an opportunity for ... themselves for one or more semesters in the consulting engineering world. Our co -ops build industry competitive skills in a hands-on environment, all while working… more
    CMTA, Inc (10/02/25)
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  • 2026 US Operations Intern / Co -op…

    Dow (Hayward, CA)
    …management and implementation, equipment design, and new technology implementation. Mechanical Engineer (Key Roles: Production, Hardware Design, ... At a glance Position:2025-2026 US Operations Intern / Co -op - FALL POSTING Primary Location:Freeport...variety of positions available at Dow can include: Chemical Engineer (Key Roles: Production, Process, Process Automation, Project Controls,… more
    Dow (09/11/25)
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  • Plumbing Engineer Intern Fall 2025…

    CMTA, Inc (Lafayette, CA)
    …consideration for full time employment upon graduation. CMTA is seeking a **Plumbing Engineer Intern ** to gain hands-on experience with our design and ... the Fall term. **Dates are flexible with school calendar.** Our hope is that the co -op students that are hired will do multiple co -op rotations with CMTA with… more
    CMTA, Inc (10/01/25)
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  • Intern - Energy Project Engineer

    Southland Industries (San Diego, CA)
    …Angeles Area and/or CA Central Coast areas**_ **What you'll do as a Project Engineer Intern :** + Labor /budget tracking feedback + Equipment & Subcontractor ... every student as a potential hire and ensure each intern , co -op student, and every new college...pursuing a degree that aligns with Southland needs: + Mechanical , Architectural, Electrical Engineering + Construction Engineering + Construction… more
    Southland Industries (08/14/25)
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  • Systems Integration Test Engineer

    Lockheed Martin (Sunnyvale, CA)
    …Your Mission is Ours\. Lockheed Martin Space is seeking a Systems Integration Test Engineer Intern for Summer 2026 in Sunnyvale, CA\. In this role, you ... apply for roles that align with your qualifications\. **Experience Level:** Co \-op/Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible… more
    Lockheed Martin (10/02/25)
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