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    Summer 2027 Mechanical Engineering internships in Tulsa, Oklahoma

    As of November 11, 2026, Intern Insider listed 14 open Summer 2027 mechanical engineering internships in Tulsa, Oklahoma, from 13 companies. Employers include Marathon Petroleum Corporation, BNSF Railway and CymSTAR, LLC. None of these listings is marked remote. Browse the roles by employer below. You can read the full posting free, then apply in minutes with a free account.
    14 open roles · 13 companies

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    As of November 11, 2026, Intern Insider listed 14 open Summer 2027 mechanical engineering internships in Tulsa, Oklahoma, from 13 companies.

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