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Mechanical Engineering internships in Indiana

25 open student roles in mechanical engineering in Indiana. They range from internships to co-ops and research. That includes 5 co-ops. 40% list pay or say they are paid. The most common start terms are Summer 2027 and Spring 2027. Employers with the most openings: Allison Transmission, Cummins, Elanco, Marathon Petroleum and V2X.

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22 of these 25 applications are on Workday, Oracle or another site the free Auto-Apply extension can fill in from your resume. It stops at Submit: you review each one and send it yourself.

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Bar chart of the 25 open roles on this page by employer: Allison Transmission 7, Cummins 4, Elanco 3, Marathon Petroleum 3, V2X 3, Cleveland-Cliffs 2; 3 more at 3 other employers.
Who is hiring these 25 roles, counted from the open listings. Not shown: 3 more at 3 other employers.

How many mechanical engineering internships in Indiana are open right now?

25 open mechanical engineering internships, co-ops and research roles in Indiana as of November 11, 2026, from 9 employers.

Which employers are hiring mechanical engineering interns in Indiana?

The employers with the most open mechanical engineering roles in Indiana are Allison Transmission, Cummins, Elanco, Marathon Petroleum and V2X, of 9 employers hiring.

Do mechanical engineering internships in Indiana pay?

10 of the 25 open roles (40%) list pay or say they are paid. Listed hourly rates run from $17 to $40 an hour.

Where are mechanical engineering internships in Indiana?

The open roles are in Indianapolis (14), Columbus (4), Clinton (2), Indiana Harbor (2), Avilla (1) and 2 more places.

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Updated November 11, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.