Internships › Mechanical Engineering › Ohio

Mechanical Engineering internships in Ohio

40 open student roles in mechanical engineering in Ohio, from internships to co-ops and research. That includes 18 co-ops. 17% list pay or say they are paid. The most common start terms are Summer 2027 and Spring 2027. Employers with the most openings: Marathon Petroleum, Vertiv, AeroVironment, General Motors and Anduril.

• Marathon Petroleum New
  Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Spring 2027)
  Findlay, Ohio +3 · Spring 2027 · co-op
  Open posting
• Marathon Petroleum
  Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Fall 2027)
  Jewett, Ohio +12 · Fall 2027 · co-op · $33.54 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Summer 2027)
  Jewett, Ohio +12 · Summer 2027 · co-op · $33.54 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 2027)
  Jewett, Ohio +12 · Spring 2027 · co-op · $33.54 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Fall 2027)
  Findlay, Ohio +3 · Fall 2027 · co-op
  Open posting
• Marathon Petroleum
  Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Summer 2027)
  Findlay, Ohio +3 · Summer 2027 · co-op
  Open posting
• IKO
  Mechanical Process Engineer Co-Op - Spring 2027
  Seville, OH · Spring 2027 · co-op
  Open posting
• Emerson Electric
  Mechanical Engineering Co-op (Summer 2027)
  Elyria, OH +2 · Summer 2027 · co-op
  Open posting
• Anduril
  Winter 2027 Mechanical Engineer Co-op
  Ashville, Ohio, United States +1 · Winter 2027 · co-op
  Open posting
• nVent
  Mechanical Engineering Co-Op (Jan - Aug 2027)
  Solon, OH, US · co-op
  Open posting
• nVent
  Mechanical Engineering Co-Op (June - Dec 2027)
  Solon, OH, US · co-op
  Open posting
• Marmon Holdings
  Mechanical Engineer Co-op (Spring 2027)
  Harrison, OH · Spring 2027 · co-op
  Open posting
• Anduril
  2027 Manufacturing Optimization Engineer Intern
  Ashville, Ohio, United States
  Open posting
• Charter Manufacturing
  Mechanical Engineer Intern (Year-Round)
  Charter Steel - Cleveland, OH +2 · Year-round
  Open posting
• Cleveland-Cliffs
  Mechanical Engineering Intern
  Columbus +1
  Open posting
• Teledyne Technologies Incorporated
  Mechanical Engineering Intern
  US - Miamisburg, OH
  Open posting
• Vertiv
  Mechanical Engineering Intern (Summer 2027)
  Delaware, OH +2 · Summer 2027
  Open posting
• General Motors
  2027 Summer Intern – Manufacturing Supply Chain
  Brookville, Ohio, United States of America +10 · Summer 2027
  Open posting
• General Motors
  2027 Summer Intern – Manufacturing Metallurgist
  Toledo, Ohio, United States of America +1 · Summer 2027
  Open posting
• Emerson Electric
  Mechanical Engineering Co-op (Spring 2027)
  Elyria, OH +1 · Spring 2027 · co-op
  Open posting
• Sierra Nevada Corporation
  Mechanical Engineer Intern (Summer 2027)
  Dayton, OH · Summer 2027
  Open posting
• General Motors
  2027 Summer Manufacturing Intern - Mechanical Engineer
  Defiance, Ohio, United States of America +19 · Summer 2027
  Open posting
• AeroVironment
  Summer 2027 Aeromechanical Engineering Intern
  Dayton, OH +17 · Summer 2027
  Open posting
• AeroVironment
  Summer 2027 Manufacturing Engineering Intern
  Dayton, OH +13 · Summer 2027
  Open posting
• Rockwell Automation
  Intern, Integrated Supply Chain and Manufacturing
  Twinsburg, Ohio, United States +6 · Summer
  Open posting
• AeroVironment
  Summer 2027 Mechanical Engineering Intern
  Dayton, OH +15 · Summer 2027
  Open posting
• Marathon Petroleum
  Intern/Co-op - Refining Mechanical Engineer (Fall 2027)
  Findlay, Ohio +13 · Fall 2027 · co-op · $32.92 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - Refining Mechanical Engineer (Summer 2027)
  Findlay, Ohio +14 · Summer 2027 · co-op · $32.92 per hour
  Open posting
• Anheuser-Busch
  Brewery & Manufacturing Co-Op
  Columbus, Ohio +5 · co-op · $26 per hour
  Open posting
• Vertiv
  Thermal Site Based Services Intern (Summer 2027)
  Westerville, OH · Summer 2027
  Open posting
• Vertiv
  Mechanical/Thermal Engineering Intern (Summer 2027)
  Delaware, OH +1 · Summer 2027
  Open posting
• CDM Smith
  Bachelors - Mechanical Engineering Intern
  Wadsworth, Ohio · Summer 2027
  Open posting
• Vertiv
  Mechanical Design Engineering Internship (Summer 2027)
  Westerville, OH · Summer 2027
  Open posting
• Vertiv
  Mechanical Engineering Intern - Liquid Cooling Summer 2027
  Westerville, OH · Summer 2027
  Open posting
• Vertiv
  Mechanical Engineering Intern - Energy Storage (Summer 2027)
  Delaware, OH · Summer 2027
  Open posting
• Vertiv
  Thermal Engineer Intern - Summer 2027
  Westerville, OH · Summer 2027
  Open posting
• SSOE Group New
  Mechanical Engineering Co-op - Spring 2027
  Toledo, OH · Spring 2027 · co-op
  Open posting
• Procter & Gamble (P&G)
  Manufacturing Internship, Summer 2027
  LIMA (OHIO) PLANT +3 · Summer 2027
  Open posting
• Marathon Petroleum
  Intern/Co-op - Refining Mechanical Engineer (Spring 2027)
  Findlay, Ohio +14 · Spring 2027 · co-op · $32.92 per hour
  Open posting
• IMEG
  Mechanical Engineering Intern | Madison, WI
  Columbus, OH +10
  Open posting

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Updated September 26, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.