144 co op engineer jobs at 53 companies in Mason, OH
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Engineering Co-op
Florence, Kentucky, United States
OnsiteInternship, Full Time
0+ YOECo-op opportunities in mechanical, electrical, and chemical engineering for students.
AutoCAD, Inventor, AutoCAD Inventor, CAD
2mo
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Co-Op Engineering - Fall 2026
Franklin, Ohio, United States
OnsiteFull Time
Full-time undergraduate co-op student (sophomore or higher) in accredited program, GPA ≥2.5, able to complete two rotations, U.S. citizen or permanent resident, proficiency with Microsoft Excel/Word/PowerPoint, strong problem-solving and communication skills.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2w
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Engineering Co-op
Cincinnati, Ohio, United States
OnsiteFull Time
Enrolled in an accredited college or university, preferably pursuing chemical or mechanical engineering. Requires strong communication, time management, independent work, and Microsoft Office proficiency.
Microsoft Word, Microsoft Visio, Microsoft Project
1w
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FA - Mechanical Engineer Co-op
Cincinnati, Ohio, United States
$22-$27/yr OnsiteFull Time, Internship
Full-time mechanical engineering co-op position; the posting provides no specific education, experience, license, or certification requirements.
1w
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NPD Engineering Co-op
Cincinnati, Ohio, United States
$20-$25/hr OnsiteInternship
Currently pursuing a Bachelor of Science in Engineering. Requires analytical, problem-solving, communication, documentation, SolidWorks 3D CAD, geometric tolerance analysis, and manufacturing process skills.
SolidWorks, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, CAD
2w
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Student Co-op - Engineering
Florence, Kentucky, United States
OnsiteInternship
Currently enrolled engineering degree student with strong communication, analytical, and interpersonal skills; MS Office, Access, Minitab, AutoCAD, and SAP knowledge; able to work independently in manufacturing and overtime when required.
Microsoft Office, Microsoft Access, Minitab, AutoCAD, SAP
1mo
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Co Op
Cincinnati, Ohio, United States
OnsitePart Time
Currently pursuing a degree in construction management or electrical engineering, strong attention to detail, data entry accuracy, written communication, organized, able to manage multiple projects, comfortable with estimating software and AI tools.
3w
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops 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
OnsiteFull Time, Internship
High school diploma/GED and current enrollment in an accredited post-secondary engineering program. Basic engineering calculations, Microsoft Office Suite proficiency, and introductory engineering principles required.
Microsoft Office Suite
2mo
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Co-Op: Electrical Engineering 1 1 (Hebron, Kentucky, United States, 41048)
Hebron, Kentucky, United States
OnsiteInternship, Temporary
Co-op for an engineering student to perform design and analysis, 3D/2D drafting, BOM creation, prototype testing, and cross-functional collaboration with controls/electrical teams.
4w
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2027 Spring Co-Op: Chemical, Mechanical and Electrical Engineering Opportunities - Qnity Electronics
Wilmington or Newark or Circleville or Dayton or Towanda or Marlborough or Pasadena or Hayward or Midland or Carlsbad or Schaumburg or Cleveland or Parlin
OnsiteFull Time
Enrolled full-time in an ABET-accredited Bachelor's or Master's engineering program (Chemical, Mechanical, Electrical or related), GPA≥3.0, legal right to work in the U.S. without need for visa sponsorship; availability January–April for spring co-op.
3w
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
Allen Park or Ashwaubenon or Blue Ash or Chicago or Cleveland or Columbus or Detroit or Downers Grove or East Lansing or Grand Rapids or Indianapolis or Jackson or Madison or Milwaukee or Minneapolis or Sterling Heights or Valparaiso or Westfield
$21-$35/hr OnsiteFull Time, Internship
High school diploma/GED and current enrollment in an accredited post-secondary engineering program; basic engineering, geometric, algebraic, and calculation skills; Microsoft Office Suite proficiency.
Microsoft Office Suite
3w
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Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
Allen Park or Ashwaubenon or Blue Ash or Chicago or Cleveland or Columbus or Detroit or Downers Grove or East Lansing or Grand Rapids or Indianapolis or Jackson or Madison or Milwaukee or Minneapolis or Sterling Heights or Valparaiso or Westfield
$21-$35/hr OnsiteInternship, Full Time
Current/former HNTB interns enrolled in an accredited post-secondary engineering program; high school diploma/GED, basic engineering principles and calculations, Microsoft Office Suite proficiency required.
Microsoft Office Suite
1w
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Summer 2027 Co-op
Westerville or Michigan or Detroit or Milford or Toledo or Morgantown or Middletown or Clarion or Cleveland or St. Louis or Athens or Carnegie or Cheboygan or Columbus or Elyria or Fredericktown or Greenfield or Ohio or Indiana or Pennsylvania or Kentucky or West Virginia or Delaware or Maryland or District of Columbia or Virginia or North Carolina
FieldFull Time, Internship
Student seeking practical construction experience in engineering, project management, safety, surveying, estimating, design, procurement, operations, maintenance, repair, or field trades.
1w
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Energy Engineering Co-op
Cincinnati, Ohio, United States
$21-$26/hr HybridInternship, Full Time
Pursuing a bachelor's degree in engineering; requires U.S. work authorization, a valid driver's license held at least 12 months, proof of insurance, and an acceptable driving record.
ENERGYSTAR
2d
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Process Engineering Co-Op
Verona, Kentucky, United States
OnsiteFull Time, Temporary
Sophomore-level bachelor's student in an engineering discipline with a minimum 2.75 GPA, strong analytical and communication skills, and ability to work in industrial manufacturing, mining, and chemical processing environments.
Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
3d
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Operations Co-Op (Spring 2027)
Mentor or Perris or Peachtree City or Mount Prospect or Greenfield or Lowell or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah
$25-$28/hr OnsiteInternship
Pursuing a bachelor's degree in engineering with a Chemical, Electrical, Automation, Controls, Industrial, or Mechanical focus; commitment to at least two semesters, reliable transportation, and willingness to travel 10–20%.
2mo
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(Fall-2027) Metrology Co-Op
Cincinnati, Ohio, United States
OnsiteInternship
Currently enrolled university student in mechanical/biomedical/aerospace engineering; experience with industrial CT, structured light microscopy, and 3D laser scanning; ability to process and analyze scan datasets and use industry software or scripts.
industrial CT, structured light microscopy, 3D laser scanning
1w
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Mechanical Engineer Co-op - Spring 2027
Cincinnati, Ohio, United States
OnsiteInternship
Engineering co-op for students assisting with HVAC, piping, plumbing, sheet metal, and equipment projects; requires strong communication, Microsoft Office knowledge, field mobility, and approved driver status.
Microsoft Excel, Microsoft Word, Microsoft Office
1d
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Research and Development Co-Op
Louisville or Cincinnati
OnsiteFull Time, Internship
Current University of Louisville or University of Cincinnati student enrolled in chemical or related engineering, with 48+ credit hours, completed co-op seminar, GPA above 3.0, computational skills, and basic lab equipment knowledge.
Google Docs, Google Sheets, Microsoft Office
2mo
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Electrical Engineering Co-op/Internship (Fayette County, Ohio, United States, 43128)
Fayette County, Ohio, United States
OnsiteInternship, Full Time
Must be enrolled in an electrical engineering or related bachelor's/master's program, sophomore or above, 2.5+ GPA, available for a 10+ week full-time (40 hr/wk) co-op, legally authorized to work in the U.S., valid driver’s license, basic engineering coursework; AutoCAD/CATIA and Microsoft Office desired.
AutoCAD, Computer-Aided Design (CAD), Computer-Aided Three-Dimensional Interactive Application (CATIA), Microsoft Office