53 engineer intern jobs at 38 companies in Marion, OH

2mo
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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
5d
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Mechanical Engineer Intern/Co-op Fall 2026
Cincinnati or Arlington or Framingham or Lexington or Dublin or Annapolis
OnsiteFull Time
Legence
LegenceNASDAQ: LGN: Provides engineering and maintenance services for mission-critical building systems.
Pursuing a bachelor's in mechanical or architectural engineering, AutoCAD/Revit experience preferred, Microsoft Word/Excel proficiency, ability to work full time onsite and travel locally, no sponsorship available.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
1mo
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Energy Engineer Intern
Worthington, Ohio, United States
$21-$23/hr OnsiteFull Time, Internship
Ameresco
AmerescoNYSE: AMRC: Develops and operates renewable energy and energy efficiency projects.
Currently pursuing a B.S./M.S. in engineering, experience with lighting/HVAC/controls, ability to analyze utility data, strong Excel/PowerPoint skills, and effective communication and presentation abilities.
MS Office Suite, Microsoft Excel, Microsoft PowerPoint
1w
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Water Engineer Co-op/Intern
Columbus, Ohio, United States
$22-$34/hr HybridInternship
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
Pursuing a BS in civil/environmental or related, strong analytical and communication skills, proficiency in Microsoft Office and engineering digital tools, willingness to perform field work; EIT desirable.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, SharePoint, Building Information Modeling (BIM), Power BI, Augmented Reality
1mo
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Electrical Intern
Dublin, Ohio, United States
OnsiteInternship
Thorson Baker + Associates
Thorson Baker + Associates: Provides comprehensive engineering design services for building construction projects.
Must have completed at least two years toward a BS in Electrical Engineering, strong oral/written communication, proficient in Microsoft Word and Excel, familiar with AutoCAD, and able to perform engineering calculations.
Microsoft Word, Microsoft Excel, AutoCAD
2d
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Spring 2027 Construction Project Engineer Intern
Westerville, Ohio, United States
OnsiteFull Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Must be an actively enrolled Construction Management or Engineering student (preferred GPA 3.0), highly motivated, with strong communication, leadership, attention to detail, and interest in construction projects.
1mo
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Intern/Co-op - Refining Chemical Engineering Fall 2026
Findlay or El Paso or Anacortes or Wilmington or Martinez or Owensboro or Canton or Canonsburg or Mandan or Salt Lake City or Dickinson or Robinson or Detroit or St Paul Park or Catlettsburg or Garyville or Texas City or Kenai or San Antonio
$33-$42/hr OnsitePart Time, Internship
Marathon Petroleum
Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.
Must be majoring in Chemical Engineering, strong academic performance, concurrently enrolled in a degree program, valid driver's license, authorized to work in the US indefinitely, availability for multiple co-op/term assignments preferred.
1w
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Water Engineer Co-op/Intern
Columbus, Ohio, United States
$22-$34/hr HybridPart Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
Pursuing a BS in civil, environmental, or related discipline; proficient with Microsoft Office; EIT desirable; strong communication, analytical, and problem-solving skills.
SharePoint, Building Information Modeling (BIM), Power BI, Augmented Reality, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
5d
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Mechanical Engineer Intern/Co-op Fall 2026
Dublin or Lexington or Cincinnati or Framingham or Arlington or Annapolis
OnsiteFull Time
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Pursuing a Bachelor in Mechanical or Architectural Engineering (sophomore/junior preferred); AutoCAD/Revit experience preferred; MS Word/Excel proficiency; able to work full-time onsite and travel locally; no sponsorship.
AutoCAD, Revit, Microsoft Word, Microsoft Excel
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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Distribution Designer Intern
Pataskala or Warren
$19-$23/hr OnsiteInternship
Thayer Infrastructure Services
Thayer Infrastructure Services: Infrastructure construction and maintenance for utility and telecommunications sectors.
Currently pursuing an Associate's or Bachelor's in engineering; basic electrical/civil engineering knowledge; familiarity with Microsoft Excel/Word; analytical, communication, and teamwork skills; willingness to learn distribution design tools.
DDS, O-Calc Pro, Katapult, Microsoft Excel, Microsoft Word, AutoCAD, ESRI ArcGIS
1d
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Staff Engineer I/II
Delaware, Ohio, United States
$65k-$94k/yr OnsiteFull Time
Delaware County
Delaware County: Providing essential public services and administration for Delaware County.
Bachelor's in civil engineering (ABET), passed Engineering Fundamentals Exam, registered as Engineer-Intern in Ohio, valid Ohio driver’s license, engineering calculations and plan review skills.
2mo
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Internal Quality Engineer (MANSFIELD, OH, US, 44902)
Mansfield, Ohio, United States
$83k-$124k/yr OnsiteFull Time
TE Connectivity
TE ConnectivityNYSE: TEL: Manufacturer of electronic connectors and sensors for global industries.
2+ YOEBachelor's in Engineering; 2+ years quality engineering; AS9100 knowledge; internal audits; problem solving; cross-functional collaboration.
FMEA, 8D, 5 Why
3mo
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Engineering Student Intern - OH
Grandview Heights, Ohio, United States
OnsitePart Time
E.L. Robinson Engineering Co.
E.L. Robinson Engineering Co.: Civil engineering and planning firm providing infrastructure design solutions.
0+ YOECurrently enrolled in an engineering program; minimum GPA 2.5 (prefer 3.0); Civil 3D/MicroStation knowledge a plus; strong CAD, Microsoft Office, and communication skills; ability to work under deadlines.
Civil 3D, MicroStation, Microsoft Office
3mo
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Assistant Engineer
Mount Vernon, Ohio, United States
$60k-$80k/yr OnsiteFull Time
Knox County
Knox County: Local government providing public services and safety to residents.
1+ YOEPost-secondary education in Civil Engineering or Construction Management; 1-2 years’ related experience preferred; valid Ohio driver’s license; bridge inspection certification and engineer/survey intern credentials preferred; CAD proficiency; MS Word & Excel.
CAD, Microsoft Word, Microsoft Excel, Survey software, GPS equipment, Total station
3mo
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Fall 2026 Engineering Intern - Davis Besse
Davis-Besse, Ohio, United States
OnsitePart Time
Vistra
VistraNYSE: VST: Generates power and sells retail electricity to consumers.
0+ YOEUndergraduate in Nuclear, Mechanical, Civil, Electrical, Computer, Chemical, Environmental, or Energy Engineering; U.S. citizen or permanent resident; enrolled in a 4-year program; proficient with Microsoft Office; AutoCAD or similar; official transcripts; good academic standing.
AutoCAD, Microsoft Office
2w
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Process Engineering Intern - Fall 2026
Dublin, Ohio, United States
OnsiteFull Time
Salas O'Brien
Salas O'Brien: Provides integrated engineering design and technical consulting services.
Enrollment in a BS Chemical Engineering ABET program, working knowledge of Microsoft Office, willingness to travel up to 20%, strong communication and problem-solving skills.
AutoCAD, Microsoft Office
3d
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Returning New Grad Engineer I - Winter/Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Bachelor's degree in Engineering required; familiarity with Microsoft Office, MicroStation or AutoCAD; EIT preferred; new grads/current or former HNTB interns only.
Microsoft Office Suite, MicroStation, AutoCAD
3d
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Returning New Grad Engineer I - Winter/Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee or Valparaiso or Sterling Heights or East Lansing or Ashwaubenon or Jackson or Indianapolis or Downers Grove or Detroit or Allen Park or Cleveland or Grand Rapids or Columbus or Westfield or Blue Ash or Chicago or Minneapolis or Madison
$66k-$125k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Bachelor's degree in Engineering required. Familiarity with Microsoft Office, MicroStation and/or AutoCAD. EIT and master's degree preferred. Position reserved for current/former HNTB interns.
Microsoft Office Suite, MicroStation, 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