48 co op engineer jobs at 26 companies in Toledo, OH
2d
Save
Mark Applied
Hide
Engineering Co-Op - Summer 2027
Maumee, Ohio, United States
OnsiteInternship
Paid engineering co-op supporting product testing, manufacturing, materials analysis, prototype assembly, product design, and noise and vibration analysis across engineering departments.
5S
1mo
Save
Mark Applied
Hide
Co-Op - Engineering
Maumee, Ohio, United States
$18/hr OnsitePart Time
Entry-level engineering role performing basic calculations, creating and developing drawings and piping schematics, maintaining estimates, and contacting vendors.
1mo
Save
Mark Applied
Hide
Student Co-Op - Toledo, OH (Spring 2027)
Toledo, Ohio, United States
OnsiteMultiple Commitments Available
Enrolled post-secondary student or registered in a co-op/internship program, legally authorized to work in the U.S. for the term, available January 2027, strong analytical and Microsoft Excel skills; majors in engineering, accounting/finance, or supply chain preferred.
SAP, Microsoft Excel, PLC
1mo
Save
Mark Applied
Hide
Engineering Co-op
Dearborn, Michigan, United States
OnsiteInternship
Enrolled in a Bachelor's in Mechanical, Software, or Electrical Engineering; strong analytical and communication skills; Microsoft Office proficiency; able to lift up to 20 lbs.; willing to travel up to 10% and work overtime as needed.
Windows, Microsoft Office
3w
Save
Mark Applied
Hide
Civil Engineering Co-op - Spring 2027
Plymouth or Michigan or Ohio or Indiana
FieldFull Time
Co-op for students exposed to construction quality control, materials testing, field evaluations; requires valid driver's license, ability to lift ~50-60 lbs, and work outdoors.
3w
Save
Mark Applied
Hide
Civil Engineering Co-op - Spring 2027
Plymouth or Michigan or Ohio or Indiana
FieldFull Time, Internship
College co-op applicants need a valid driver's license, U.S. driving experience, good driving record, computer literacy, physical capacity for fieldwork, and communication, problem-solving, and safety skills.
computer
1mo
Save
Mark Applied
Hide
2027 Co-Op - All Offices
Okemos or Dexter or Grand Rapids
FieldInternship
Currently enrolled in Civil Engineering; valid driver's license and good driving record; must pass drug screen, physical, and background check; communication skills and ability to lift up to 50 lbs.
3w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Engineering Co-Op (Spring 2027)
Maumee, Ohio, United States
OnsiteFull Time
Pursuing bachelor's in civil/mechanical/construction engineering, sophomore+ preferred, 3.0+ GPA, AutoCAD experience preferred, strong communication, organization, and problem-solving skills.
AutoCAD
3w
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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.
4d
Save
Mark Applied
Hide
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%.
3mo
Save
Mark Applied
Hide
Quality Engineering Co-Op - Spring 2027
Mentor, Ohio, United States
$25/hr OnsiteInternship
0+ YOEBachelor's student in Materials, Mechanical, or Aeronautical Engineering; minimum 3.0 GPA; introductory quality engineering tasks; proficient with Microsoft Excel/Access; good writing and interpersonal skills.
Microsoft Excel, Access
3mo
Save
Mark Applied
Hide
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
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
Save
Mark Applied
Hide
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
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.
4d
Save
Mark Applied
Hide
Deepfield Software Engineer Co-op
Ann Arbor or Michigan or United States
$20-$70/hr HybridTemporary, Internship
Current bachelor's candidate in computer science or related field. Requires Linux development awareness, LLM coding, networking concepts, and relevant frontend or backend programming experience.
Linux, Claude Code, Cursor, Codex, JavaScript, React, Python, Rust, C, Emotion
3d
Save
Mark Applied
Hide
Controls Engineering Spring 2027 Co-op (Plymouth, MI)
Plymouth or Cleveland or Detroit
OnsiteFull Time, Internship
Currently pursuing or holding a bachelor's degree in engineering or engineering technology; eligible to work permanently in the U.S. without sponsorship. Electrical or computer engineering, 3.0 GPA, and technical drawing skills preferred.
PLC, HMI
1mo
Save
Mark Applied
Hide
Application Engineer
Monroe, Michigan, United States
OnsiteFull Time
Bachelor’s in engineering required; internship/co-op preferred. Basic engineering fundamentals, CAD familiarity, testing and validation support, ability to work in office/lab/manufacturing, and occasional travel.
CAD
2w
Save
Mark Applied
Hide
Mechanical Engineering Internship/ Co-Op
Toledo, Ohio, United States
FieldInternship
Currently pursuing a bachelor's or master's degree in Mechanical Engineering; solid Revit understanding preferred, with AutoCAD knowledge a plus; able to travel to project sites.
Revit, AutoCAD
Explore Jobs
Expand Your Job Search
Top Cities Near Toledo for Co Op Engineer
- Co Op Engineer jobs in Ann Arbor, MI
- Co Op Engineer jobs in Dearborn, MI
- Co Op Engineer jobs in Livonia, MI
- Co Op Engineer jobs in Westland, MI
- Co Op Engineer jobs in Taylor, MI
- Co Op Engineer jobs in Dearborn Heights, MI
- Co Op Engineer jobs in Findlay, OH
- Co Op Engineer jobs in Lincoln Park, MI
- Co Op Engineer jobs in Bowling Green, OH
- Co Op Engineer jobs in Southgate, MI
- Co Op Engineer jobs in Allen Park, MI
- Co Op Engineer jobs in Garden City, MI
- Co Op Engineer jobs in Sandusky, OH
- Co Op Engineer jobs in Wyandotte, MI
- Co Op Engineer jobs in Inkster, MI
- Co Op Engineer jobs in Romulus, MI
- Co Op Engineer jobs in Perrysburg, OH
- Co Op Engineer jobs in Adrian, MI
- Co Op Engineer jobs in Oregon, OH
- Co Op Engineer jobs in Monroe, MI