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    Winter 2027 Mechanical Engineering internships in Pennsylvania

    As of November 11, 2026, Intern Insider listed 8 open Winter 2027 Mechanical Engineering internships in Pennsylvania, from 7 companies. Employers include Marathon Petroleum Corporation, ARM Institute and Johnson Controls. 8 listings state that the role is paid. This page does not invent a salary when the listing is silent. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
    8 open roles · 7 companies · 1 added this week
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    Marathon Petroleum Corporation logoMarathon Petroleum Corporation2 open

    ARM Institute logoARM Institute1 open

    Johnson Controls logoJohnson Controls1 open

    Penn State University logoPenn State University1 open

    Philips logoPhilips1 open

    Westinghouse Electric Company logoWestinghouse Electric Company1 open

    WSP logoWSP1 open

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    As of November 11, 2026, Intern Insider listed 8 open Winter 2027 Mechanical Engineering internships in Pennsylvania, from 7 companies.

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