75 intern engineering jobs at 53 companies in Union, IL
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NPD Engineering Intern
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Pursuing a bachelor’s degree in engineering; interest in process development in ISO 13485; strong problem-solving and communication; teamwork; hands-on learning; CAD a plus.
Microsoft Office, CAD
1w
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2027 Summer Intern & 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 a Bachelor’s or Master’s ABET-accredited engineering program (Chemical, Mechanical, Electrical or related), GPA ≥3.0, available May–August, and legal right to work in the U.S. without visa sponsorship.
3w
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Engineering Intern
Beloit, Wisconsin, United States
$25-$30/hr OnsiteInternship
Enrolled in civil engineering (structural emphasis), proficient with Microsoft Word/Excel/Outlook, experience with structural analysis/design software, strong communication and teamwork skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3mo
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NPD Engineering Intern
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Pursuing a bachelor’s in engineering or related field; strong problem-solving, analytical and communication skills; team collaboration; hands-on aptitude; Microsoft Office proficiency; CAD a plus.
Microsoft Office, CAD
4d
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Engineering Leadership Development Internship Program – Summer 2027
Golden Valley or Sanford or Delavan or Brookfield or New Brighton or White Bear Lake or Hanover Park or North Aurora or Apex or Bishop Woods or Manitowoc
$34/hr OnsiteFull Time
Currently pursuing a Bachelor's in Chemical, Electrical, Computer, Computer Engineering, or Mechanical Engineering; junior status preferred; legal US work authorization required; proficiency in Microsoft Word, Excel, PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1d
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Intern - Eastern District - Fall 2026
Woodcliff Lake or Washington or Chicago or Decatur or Itasca or Cayuga or Kittery or Baltimore or Ellicott City or Portsmouth or Albany or Astoria or New York City or Homer City
$18-$25/hr FieldMultiple Commitments Available
Pursuing an undergraduate or graduate degree in civil engineering, electrical engineering, construction management, or related field; able to travel, relocate, work full-time in summer, and access construction sites.
EPC
1mo
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Civil/Structural Engineering Manager - Electrical Substations
Oakbrook Terrace or United States
$113k-$189k/yr RemoteFull Time
15+ YOE5+ MgmtBachelor's in Civil/Structural Engineering, 15+ years substation civil/structural EPC experience, 5+ years leading substation civil teams, US PE license, willingness to travel ~20% including international.
BIM, Revit
2mo
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Superintendent Intern (COOP)
Downers Grove, Illinois, United States
OnsiteMultiple Commitments Available
Minimum GPA 3.0, onsite fall/spring/summer, local to Indiana, enrolled in Construction Management or Civil Engineering, coop/intern experience preferred, strong communication.
1d
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Sinker EDM Applications Engineer Intern
Elk Grove Village, Illinois, United States
$18-$18/hr OnsiteMultiple Commitments Available
Must be enrolled in an associate or bachelor's program in manufacturing technology, mechanical engineering, or equivalent; requires basic CNC programming, computer, communication, and organizational skills.
CAD/CAM, CNC, Microsoft Windows
1d
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Substation Electrical Engineer Intern - Grid (Summer 2027)
Warrenville, Illinois, United States
$18-$30/hr OnsiteMultiple Commitments Available
Active bachelor's or master's enrollment in engineering, preferably electrical, mechanical, aerospace, or chemical engineering; strong organization, problem-solving, design, and technical planning skills required.
Python, MATLAB, Microsoft Excel, 3D Modeling/Design, agentic AI
6d
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Mechanical Engineering Internship, Product Development, Summer 2027
Loves Park, Illinois, United States
$22-$26/hr OnsiteFull Time
Pursuing a Bachelor's in Mechanical Engineering (junior+), able to read mechanical drawings and schematics, solid modeling experience advantageous, strong problem-solving and communication skills.
2w
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Returning Intern Engineer - Summer 2026 - 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
$21-$40/hr OnsiteFull Time
High School diploma/GED plus current enrollment in an accredited post-secondary engineering program; basic engineering/math skills; proficiency with Microsoft Office; ability to prepare drawings and perform basic calculations.
Microsoft Office
1mo
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Water Resources Intern - Aurora, IL
Aurora, Illinois, United States
$21-$24/hr OnsiteInternship
Pursuing a bachelor's degree in a related field; strong technical aptitude and Microsoft Office familiarity; strong communication, problem-solving skills; ability to work in the field as needed; internship experience preferred.
Microsoft Office
2mo
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Superintendent Intern (COOP)
Downers Grove, Illinois, United States
OnsiteInternship
Minimum GPA 3.0; onsite work eligibility; local to Indiana; enrolled in Construction Management/Civil Engineering or related degree; internship/coop experience preferred; strong verbal communication.
2mo
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Quality Intern - Metals Manufacturing
Elk Grove Village, Illinois, United States
OnsiteInternship
Pursuing or recently completed associate's or bachelor's degree in Quality, Engineering, Manufacturing, or related field with strong attention to detail.
Microsoft Office
1w
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Operations Intern - Summer 2027
Rancho Cucamonga or Peachtree City or Mount Prospect or Greenfield or Lowell or Mentor or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah
$26-$29/hr OnsiteInternship
Pursuing a Bachelor’s in engineering (chemical/mechanical/industrial preferred), previous internship or relevant experience, willing to relocate, reliable transportation, pass background and drug screening; sponsorship not available.
RFID
2mo
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Student Program Intern
Mukwonago, Wisconsin, United States
OnsiteSeasonal, Part Time
High school student or technical college student or recent graduate; interest in manufacturing/engineering/quality; reliable; team player; basic computer skills; 16+ years old.
Basic computer skills
2w
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Project Engineer Intern
South Bend or Chicago or Westmont or Milwaukee
$20-$25/hr OnsiteFull Time
Pursuing a bachelor's in construction engineering/management or related, within 18 months of graduation; able to work 40 hours/week for a minimum three-month term; basic estimating, math, contract and drawing comprehension skills.
1w
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Service Engineer Intern
Warrenville, Illinois, United States
OnsitePart Time, Internship
Currently pursuing an engineering/physics degree; basic electrical/mechanical troubleshooting experience; familiarity with MS Office, Linux, SAP, Siemens Step 7, Service Max, CMMS; willing to travel, work rotating shifts, and follow EHS/medical site requirements.
Microsoft Excel, Microsoft Word, Microsoft Access, Microsoft Outlook, Microsoft Teams, Linux, SAP, Siemens Step 7, Service Max, CMMS, PLC
1w
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R&D Intern- Summer 2027
Tonawanda or Burr Ridge
$37-$39/hr OnsiteInternship
Pursuing a Master’s or PhD (min GPA 3.5) in engineering or related fields; strong research, experimental design, technical leadership, safety, and communication skills.
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