21 engineer intern jobs at 15 companies in Celina, OH

3mo
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North America Engineer Intern
Middletown or Dayton or Detroit
OnsiteFull Time
Quaker Houghton
Quaker HoughtonNYSE: KWR: Developer and manufacturer of industrial process fluids and lubricants.
Currently studying Engineering; proficient in Excel; familiar with Power BI, AutoCAD; proactive, adaptable, and eager to learn.
AutoCAD, Excel, Power BI, Python, Power Apps
23h
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Mechanical Engineer Intern
Bluffton, Indiana, United States
OnsiteInternship
WEG
WEGB3: WEGE3: Manufactures industrial electric motors and electrical power systems.
Actively enrolled in mechanical engineering or related degree, junior/senior preferred; attention to detail, analytical and communication skills; proficiency with Microsoft apps; familiarity with CAD and data analysis tools.
SolidWorks, AutoCAD, DraftSight, Ansys, Minitab, Microsoft Teams, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft Office
2mo
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Intern Engineer - (Co-Op - May 2026 Start)
Fort Wayne, Indiana, United States
$27/yr HybridInternship
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
0+ YOEEnrolled in an accredited degree program in engineering or related field; software/embedded experience preferred.
C, C++, Python, Embedded Software
2w
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Intern/Student
Vandalia, Ohio, United States
$20-$26/hr OnsiteFull Time, Internship
Johnson Electric
Johnson ElectricHong Kong Stock Exchange: 179: Designs and manufactures electric motors and motion systems.
Pursuing a bachelor's in Engineering, Business, or related; minimum 3 semesters remaining; GPA 3.0; available full-time Sept–Dec 2026 (40 hrs/week); adaptable, motivated, and eager to learn in a manufacturing environment.
2w
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Engineering Intern
Fort Recovery, Ohio, United States
OnsiteInternship
Fort Recovery Industries
Fort Recovery Industries: Manufacturer of z and aluminum die-cast parts and assemblies.
Currently pursuing an engineering-related degree; support product design, testing, documentation, and continuous improvement; able to work in office and manufacturing settings.
CAD, spreadsheets
2mo
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Engineering Intern
Sidney, Ohio, United States
OnsiteInternship
Auria
Auria: Manufacturer of automotive interior and acoustic systems.
Internship with a summer project; requires Microsoft Excel and Word proficiency, strong communication and presentation skills, self-motivation, and ability to support engineering, operations, maintenance, and continuous improvement activities.
Microsoft Excel, Microsoft Word
1mo
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Systems Engineering Intern
Fort Wayne, Indiana, United States
OnsiteInternship
Franklin Electric
Franklin ElectricNASDAQ: FELE: Designs and manufactures water and fuel pumping systems.
Pursuing a Master’s in Systems Engineering or senior-level engineering student; strong systems engineering knowledge (requirements, interfaces, DFMEA, V&V), control principles (PID), system-level debugging; preferred experience with CODESYS, C, ladder logic, MATLAB, or Python.
CODESYS, C, Ladder Logic, MATLAB, Python
2mo
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Engineering Student Intern
Urbana, Ohio, United States
OnsiteInternship
Menasha Corporation
Menasha Corporation: Sustainable corrugated and plastic packaging and supply chain solutions.
Currently enrolled or recent engineering student; GPA 3.0; CAD or prototyping experience preferred.
AutoCAD, SolidWorks
1mo
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Intern- Mechanical Engineering
Fort Wayne, Indiana, United States
OnsiteInternship
Web Industries
Web Industries: Provides precision material converting and contract manufacturing services.
Pursuing a B.S. in mechanical engineering (min. 3 years college), prior manufacturing co-op/internship required, U.S. citizenship required, strong communication, problem-solving, and data analysis skills.
1mo
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Engineering Assistant Intern (Coldwater, OH, US, 45828)
Coldwater, Ohio, United States
OnsiteInternship
Lincoln Electric
Lincoln ElectricNASDAQ: LECO: Manufacture welding products and automated joining systems globally.
Assist mechanical project engineers with component and schematic drawing creation, revising drawings, assembling service manuals, and providing technical assistance. Requires high school/GED or trade school and pursuit of a technical or bachelor degree.
2w
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Project Intern
Lima, Ohio, United States
FieldFull Time
Everus
EverusNYSE: ECG: Provides specialty electrical, mechanical, and power infrastructure construction services.
Two years of college toward a B.S. in Electrical or Mechanical Engineering; strong communication and organizational skills; Microsoft Word, Excel, Outlook, and AutoCAD proficiency; valid driver's license and safe driving record.
Microsoft Word, Microsoft Excel, Microsoft Outlook, AutoCAD
2w
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Project Intern
Lima, Ohio, United States
OnsiteFull Time
Everus Construction Group
Everus Construction GroupNYSE: ECG: Specialty construction services for electrical and mechanical infrastructure.
Two years of college toward a B.S. in Electrical or Mechanical Engineering, valid driver's license, strong communication and organizational skills, Microsoft Word/Excel/Outlook and AutoCAD experience; ability to drive and assist project teams.
Microsoft Word, Microsoft Excel, Microsoft Outlook, AutoCAD
2mo
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Engineering Co-op/Intern - Spring 2027 (10993)
Anna or Marysville or Raymond or East Liberty or Russells Point or Lincoln or Timmonsville or Swepsonville
OnsiteMultiple Commitments Available
Honda
HondaNYSE: HMC: Manufactures and develops motor vehicles, engines, and mobility products.
0+ YOELegally authorized to work in the U.S. without sponsorship; pursuing Mechanical Engineering or related field; minimum 2.5 GPA; sophomore or above; 10+ weeks at 40 hrs/week; valid U.S. driver’s license; own transportation; enrolled in bachelor’s or master’s degree program
CAD, PLCs, HMIs
2mo
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Construction/Project Manager Intern
Lima, Ohio, United States
$24-$28/hr OnsiteFull Time
The Brock Group
The Brock Group: Provides specialty craft and maintenance services for industrial facilities.
0+ YOEPursuing construction management or engineering, actively enrolled; organized, detail-oriented, motivated; eager to learn industrial construction.
Outlook, Excel, Primavera, MS Project
2mo
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GPS Lead (Bluffton, OH, US, Bluffton, )
Bluffton, Ohio, United States
OnsiteFull Time
GROB
GROB: Manufacturer of universal machining centers and production systems.
3+ YOELead the implementation of Lean Manufacturing to improve productivity, reduce waste, and manage international travel; requires a Bachelor’s/Associate in Electro-Mechanical/Industrial Engineering and 3+ years in engineering/technical field.
Microsoft Office Suite, Excel, PowerPoint
2mo
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Senior Product Manager, HVAC Controls - Residential & Light Commercial
Fort Wayne or Indianapolis
$118k-$235k/yr OnsiteFull Time
Carrier
CarrierNYSE: CARR: Provides HVAC, building automation, and refrigeration solutions globally.
7+ YOE7+ years in product management, project management, or engineering; Bachelor’s degree; 25% travel (domestic/international).