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97 engineer intern jobs at 58 companies in Mason, 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
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4d
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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
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1mo
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Mechanical Engineer Intern
Miamisburg, Ohio, United States
OnsiteInternship
American Cutting Edge
American Cutting Edge: Manufacturer of custom industrial blades and cutting solutions.
Currently pursuing an Associate's or Bachelor's in Mechanical Engineering or related field; experience or coursework in AutoCAD; strong communication, teamwork, mechanical aptitude, attention to detail, and willingness to learn.
AutoCAD
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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.
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2mo
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Intern
Cincinnati, Ohio, United States
OnsiteFull Time
Terracon
Terracon: Provides geotechnical, environmental, construction, and facilities engineering services.
High school diploma and BS degree in progress in a science or related field; less than one year remaining to complete BS.
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3d
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Engineering Intern
Eaton, Ohio, United States
$19-$34/hr OnsiteInternship
Metallus
MetallusNew York Stock Exchange: MTUS: Manufactures high-performance specialty steel bars and mechanical tubing.
Full-time student with 30+ credits and minimum 2.5 GPA; preferred majors in industrial, mechanical, or electrical engineering; experience with PLC controls, robotics, AutoCAD/CAM.
PLC Controls, Robotics, AutoCAD, CAM
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2mo
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Geomatics Intern
West Lafayette or Indianapolis or Vincennes or Harrison or Charlotte
OnsiteInternship
Schneider Geomatics
Schneider Geomatics: Provides professional land surveying and geomatics engineering services.
Enrolled in Geomatics or Civil Engineering; strong analytical and communication skills; motivated to learn; CAD/Civil3D and MS Office knowledge a plus.
AutoCAD Civil 3D, Microsoft Office
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18h
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Apprentice/Intern
Cincinnati, Ohio, United States
OnsiteFull Time
Teva
TevaNYSE: TEVA: Global manufacturer of generic and specialty pharmaceutical products.
Currently enrolled college student in engineering or related field; experience with Microsoft Office; strong communication and time-management; works independently with minimal guidance.
Microsoft Office
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3w
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Operations Intern
Cincinnati, Ohio, United States
OnsiteFull Time
Crane Company
Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.
Actively pursuing a bachelor's in mechanical engineering; AutoCAD or Creo skills; proficiency in Word, Excel, Outlook, PowerPoint; problem solving and root-cause analysis; strong communication.
AutoCAD, Creo, Microsoft Word, Microsoft Excel, Outlook, PowerPoint
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1mo
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Structural Intern
Cincinnati, Ohio, United States
OnsiteInternship
Thorson Baker + Associates
Thorson Baker + Associates: Provides comprehensive engineering design services for building construction projects.
Pursuing BS in Structural Engineering (≥2 years complete), strong oral/written communication, proficient in Microsoft Word and Excel, familiar with AutoCAD, good work ethic.
Microsoft Word, Microsoft Excel, AutoCAD
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2d
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Intern, Engineering Indir
West Chester, Ohio, United States
OnsiteFull Time
Barnes Group
Barnes Group: Manufactures precision aerospace components and industrial technology solutions.
Enrolled in an accredited engineering program; strong communication, ability to work with manufacturing and cross-functional teams, Microsoft Word and AutoCAD experience preferred; no prior work experience required.
Microsoft Word, AutoCAD
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2d
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CO-OP/INTERN 4
Cincinnati, Ohio, United States
$36k-$52k/yr OnsiteTemporary
City of Cincinnati
City of Cincinnati: Municipal government providing public services to the Cincinnati community.
Must be enrolled in an accredited college with coursework in engineering or related field; U.S. work authorization required; willing to perform field work and office tasks.
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1mo
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Software Engineer Intern - Fall 2026
Canton or West Chester or Ohio
$23-$34/hr HybridPart Time, Internship
Synchrony
SynchronyNYSE: SYF: Provides consumer financial services and private label credit cards.
Pursuing a Bachelor's in Computer Science; strong CS fundamentals (OOAD, data structures, algorithms); familiarity with Spring, JEE, REST API, JavaScript and front-end frameworks (Angular/React); exposure to microservices and agile; must be 18+, HS diploma, pass drug/background/fingerprint checks, and be legally authorized to work in the U.S.
Spring, JEE, REST API, JavaScript, Angular, React
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2mo
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Data Engineer Intern - Fall 2026
Cincinnati, Ohio, United States
OnsiteInternship
Medpace
MedpaceNASDAQ: MEDP: Full-service clinical research organization for pharmaceutical and biotechnology industries.
Pursuing a Bachelor's Degree in Computer Science, Data Science, or related field; strong communication; analytical and problem solving skills.
Snowflake, SQL Server, Azure SQL, dbt, Azure Data Factory, SSIS, Power BI
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2w
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Data Engineer Intern - Fall 2026
Cincinnati, Ohio, United States
OnsiteFull Time
Medpace
MedpaceNasdaq: MEDP: Full-service clinical contract research organization for medical development.
Working toward a Bachelor's in CS/Data Science or related, strong communication, analytical and problem-solving skills; coursework or experience with data warehousing, ETL/ELT, BI and databases.
Snowflake, SQL Server, Azure Sql, dbt, Azure Data Factory, SSIS, Microsoft Power BI
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1d
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Spring 2027 Construction Project Engineer Intern
Cincinnati, Ohio, United States
OnsiteFull Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Currently enrolled Construction Management or Engineering student (preferred GPA 3.0), motivated, leadership and communication skills, attention to detail, able to analyze information, customer-service oriented.
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3w
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Intern, Civil/Structural Engineering
West Chester or Cincinnati
OnsiteInternship
Contech Engineered Solutions
Contech Engineered Solutions: Designs and manufactures site solutions for civil infrastructure projects.
Currently enrolled in an undergraduate engineering program (civil preferred). Must be proficient with Microsoft Office, database management software, and basic CAD; able to prepare/review engineering documentation, perform calculations, and communicate effectively.
Microsoft Office, database management software, CAD
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4d
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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
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3mo
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Electrical Engineering Intern
Fairborn, Ohio, United States
OnsitePart Time
Applied Optimization
Applied Optimization: A research and development organization focused on electro-optical systems and related technologies.
Electrical engineering undergrad; basic circuits, signal processing, controls, or optics; strong interest in electro-optical systems; detail-oriented; good communication; basic Office software.
MATLAB, Python, Zemax, Altium, Office (Outlook, Word, Excel, PowerPoint)
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3w
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Engineering Intern - Fall Semester
Mason, Ohio, United States
OnsiteFull Time
Haag-Streit USA
Haag-Streit USA: A manufacturer offering hands-on engineering and production experiences through a real-world-op program.
Currently pursuing a bachelor's in mechanical engineering; working knowledge of Microsoft Excel/PowerPoint/Word and basic CAD; analytical, deadline-oriented, and self-motivated.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Dynamics365, CAD
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