• Intern /Co-op - Refining Mechanical…

    Marathon Petroleum Corporation (Martinez, 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 (10/22/25)
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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 (09/16/25)
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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 ... and independently. Our engineers will teach the student co-op how we design and implement mechanical systems/infrastructure and implement energy efficient… more
    CMTA, Inc (11/11/25)
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  • System Design Engineer Intern

    ThermoFisher Scientific (Pleasanton, CA)
    …future career growth with us. Whether you're looking to come back as a repeat intern or pursue a full-time position post-graduation, our team is here to support your ... development for next generation diagnostics instrumentation and workflows + Design -prototyping, systems integration, debugging complex breadboard systems (optical, electrical,… more
    ThermoFisher Scientific (10/31/25)
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  • Mechanical Construction Administration…

    Arup (San Francisco, CA)
    …and technical expertise across more than 150 disciplines. We guide, plan and design the future of the built environment. Globally, each year we recruit hundreds ... teams through project work - including new / existing construction and pre- design support. Projects will typically reside in the science, healthcare, higher… more
    Arup (09/05/25)
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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 ... diverse as the people who occupy the buildings we design , build and maintain. Building talent by design...every student as a potential hire and ensure each intern , co-op student, and every new college graduate is… more
    Southland Industries (11/13/25)
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  • Summer 2026 Mechanical Engineering…

    AeroVironment (Petaluma, CA)
    …or tooling + Basic understanding of structural dynamics or thermodynamics in mechanical design + Demonstrated problem-solving ability and attention to detail ... team and location. **Position Responsibilities** + Assist in the design of mechanical components and systems, including...missile systems. Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (09/07/25)
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  • Intern - Energy Engineer

    Southland Industries (San Diego, CA)
    …team in all aspects of our work. **What you'll do as an Energy Engineer Intern :** + Assist senior resources in performing field audits and measurement ... in support of energy reports, validating and analyzing energy efficiency design concepts leveraging the fundamentals of building mechanical , electrical,… more
    Southland Industries (11/13/25)
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  • Intern - Fire Protection Engineer

    Jensen Hughes Inc. (Concord, CA)
    Intern - Fire Protection Engineer Concord, California, United States Throughout our worldwide network of experts, clients and communities, we are renowned for ... engineers to support Code Consulting, Fire Protection engineering and/or Security design efforts. + Performs developmental assignments involving the application of… more
    Jensen Hughes Inc. (10/30/25)
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  • Manufacturing & Test Engineer Intern

    ITT (Valencia, CA)
    …to immerse students in the aerospace industry. As a Manufacturing & Test Engineer Intern , you'll gain hands-on experience with cutting-edge technologies and ... Pay Act Range** $20.14 - $29.68 Connect With Us! (https://careersenus-itt-inc.icims.com/jobs/15251/manufacturing-%26-test- engineer - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834443231) _ITT Inc. is an Equal Opportunity… more
    ITT (11/14/25)
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