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Fall 2026 Mechanical Engineering internships in Illinois
As of November 11, 2026, Intern Insider listed 5 open Fall 2026 mechanical engineering internships in Illinois, from 5 companies. Employers include Ameren, DuPont and Greenville University. 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.
5 open roles · 5 companies
Greenville University1 open
HNTB1 open
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As of November 11, 2026, Intern Insider listed 5 open Fall 2026 mechanical engineering internships in Illinois, from 5 companies.
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