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    Summer 2027 Mechanical Engineering internships in Illinois

    As of November 11, 2026, Intern Insider listed 183 open Summer 2027 mechanical engineering internships in Illinois, from 107 companies. Employers include Sargent & Lundy, CNH and Allegion. 183 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.
    183 open roles · showing the 60 most relevant · 42 companies · 17 added this week
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    Covia logoCovia4 open

    ITW logoITW4 open

    MSI Express logoMSI Express4 open

    AbbVie logoAbbVie3 open

    Life Fitness / Hammer Strength logoLife Fitness / Hammer Strength3 open

    Zurn Elkay Water Solutions logoZurn Elkay Water Solutions3 open

    ARCO/Murray logoARCO/Murray2 open

    Argonne National Laboratory logoArgonne National Laboratory2 open

    MasTec logoMasTec2 open

    Allstate logoAllstate1 open

    Ardent Mills logoArdent Mills1 open

    Barry-Wehmiller logoBarry-Wehmiller1 open

    Bosch logoBosch1 open

    Clean Harbors logoClean Harbors1 open

    Constellation logoConstellation1 open

    DuPont logoDuPont1 open

    Encore logoEncore1 open

    FlightSafety International logoFlightSafety International1 open

    Freeman Company logoFreeman Company1 open

    Grain & Protein Technologies logoGrain & Protein Technologies1 open

    Group One Trading logoGroup One Trading1 open

    GTI Energy logoGTI Energy1 open

    IMC Trading logoIMC Trading1 open

    Jacobs logoJacobs1 open

    John Deere logoJohn Deere1 open

    Marsh McLennan logoMarsh McLennan1 open

    Motorola Solutions logoMotorola Solutions1 open

    Northrop Grumman logoNorthrop Grumman1 open

    OTTO Engineering, Inc. logoOTTO Engineering, Inc.1 open

    Owens Corning logoOwens Corning1 open

    Pattern Energy logoPattern Energy1 open

    Regal Rexnord logoRegal Rexnord1 open

    Rivian and Volkswagen Group Technologies logoRivian and Volkswagen Group Technologies1 open

    Siemens logoSiemens1 open

    Silkline logoSilkline1 open

    South Bow logoSouth Bow1 open

    SPX Technologies logoSPX Technologies1 open

    Stantec logoStantec1 open

    The Options Clearing Corporation (OCC) logoThe Options Clearing Corporation (OCC)1 open

    Trane Technologies logoTrane Technologies1 open

    Veolia logoVeolia1 open

    Zachry Group logoZachry Group1 open

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    As of November 11, 2026, Intern Insider listed 183 open Summer 2027 mechanical engineering internships in Illinois, from 107 companies.

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