• Co -op Engineer - Fall

    HNTB (Cleveland, OH)
    …post-secondary engineering curriculum. Our Blue Ash, Columbus, and Cleveland offices are seeking Co -op Engineers for the Fall 2025 and Spring 2026 semesters in ... is an exciting time to join our team of employee-owners. This opportunity entails being responsible for assisting assigned department(s) and/or project(s) by… more
    HNTB (07/29/25)
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  • Intern/ Co -op - Refining Mechanical…

    Marathon Petroleum Corporation (Canton, OH)
    …our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with ... refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of...a professional work environment. The majority of Mechanical Engineering co -ops and interns enter into the following positions: Area… more
    Marathon Petroleum Corporation (08/25/25)
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  • Returning Co -op Engineer

    HNTB (Cleveland, OH)
    …may reflect elements of standard post-secondary engineering curriculum. For current/former HNTB interns/ co -ops only. **What You'll Do:** + Assists engineer teams ... exciting time to join our team of employee-owners. This opportunity entails being responsible for assisting assigned department(s) and/or...in various tasks and duties. + Assists Engineer with research, development and design of projects. +… more
    HNTB (08/02/25)
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  • Intern/ Co -op - Refining Chemical…

    Marathon Petroleum Corporation (Canton, OH)
    …our people, and fosters a collaborative team environment. Responsibilities: As a Chemical Engineer at a Marathon refinery, you can expect to become familiar with ... refining process. Most often, Chemical Engineers will have an opportunity to work on more than one area of...skills in a professional work environment. Most Chemical Engineering co -ops and interns enter into the following positions: Process… more
    Marathon Petroleum Corporation (09/20/25)
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  • Intern/ Co -op - Refining Electrical…

    Marathon Petroleum Corporation (Canton, OH)
    …our people, and fosters a collaborative team environment. Responsibilities: As an Electrical Engineer at a Marathon refinery, you can expect to become familiar with ... a specific portion of the refining process. Most often, Electrical Engineers will have an opportunity to work on more than one area of the refinery, leading to a… more
    Marathon Petroleum Corporation (08/25/25)
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  • Bridge Engineering Co -Op - Fall

    Parsons Corporation (Akron, OH)
    …what's possible. **Job Description:** Parsons is now accepting applications for **our Fall 2025 Bridge Engineering Co -Op position, with opportunities in our ... May be assigned to a project or organizational team, or as a design engineer for intermediate to large scale projects **What Required Skills You'll Bring:** + Prior… more
    Parsons Corporation (10/13/25)
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