37 engineering intern jobs at 24 companies in Greenfield, WI

2mo
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Engineering Intern
New Berlin, Wisconsin, United States
$15/hr OnsiteInternship
New Berlin
New Berlin: Providing essential municipal services and infrastructure to the community.
Student enrolled in civil engineering undergraduate or graduate program; flexible hours; paid internship.
CAD, GIS
1mo
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Engineering Intern
Milwaukee, Wisconsin, United States
OnsiteInternship
STRATTEC Security Corporation
STRATTEC Security CorporationNASDAQ: STRT: Designs and manufactures automotive security and access control systems.
Team-oriented candidate with a multidisciplinary background, passion for innovation, leadership potential, and interest in automotive access and security technology.
2mo
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Manufacturing Engineering Intern
Mequon, Wisconsin, United States
OnsiteInternship, Full Time
Hayes Performance Systems
Hayes Performance Systems: Manufacturer of high-performance braking and suspension control systems.
Pursuing a bachelor’s in engineering (junior), part-time during school, CAD skills, on-site Mequon WI, 10-20 hrs/wk, eager to learn.
CAD
2mo
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NPD Engineering Intern
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Spectrum Plastics Group
Spectrum Plastics GroupNYSE: DD: Manufactures specialized medical device components and polymer-based solutions.
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
2mo
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NPD Engineering Intern
Pleasant Prairie, Wisconsin, United States
OnsiteInternship
Spectrum Plastics Group
Spectrum Plastics Group: Manufacturer of high-precision medical components and devices.
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
6d
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Engineering Project Manager
Waukesha, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufactures backup power generators and energy technology solutions.
5+ YOEBachelor's degree or equivalent,5 years progressive engineering/product development experience,3 years leading cross-functional international projects,strong project leadership,communication,and product lifecycle skills.
1w
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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
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
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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NPI Materials Intern
Milwaukee, Wisconsin, United States
$19-$24/hr OnsitePart Time, Internship
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
Currently enrolled full-time in a 4-year college pursuing Finance, Engineering, Operations, Supply Chain or Business; strong Microsoft Excel skills; effective communicator; U.S. work authorization required.
Microsoft Excel
2mo
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Student Program Intern
Mukwonago, Wisconsin, United States
OnsiteSeasonal, Part Time
Instrument Development Company
Instrument Development Company: Manufacturer of high-precision machined components for defense and medical sectors.
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
1w
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Project Engineer Intern
South Bend or Chicago or Westmont or Milwaukee
$20-$25/hr OnsiteFull Time
Ryan Companies
Ryan Companies: Provides integrated commercial real estate development and construction services.
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.
5d
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Geotechnical Internship (Level 2)
Waukesha, Wisconsin, United States
FieldFull Time
ECS Limited
ECS Limited: Provides geotechnical, environmental, and facilities engineering consulting services.
0.25+ YOEPursuing an Associate/Bachelor/Master in civil engineering or related, ~90 days related experience, internship experience, complete certifications (Radiation Safety, Soils I, Concrete I), valid driver's license if driving, strong communication and field skills.
GPS, Pile Driving Analyzer
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Returning Intern Engineer - Summer 2026 - Great Lakes Division (For Current/Former HNTB Interns Only)
Milwaukee, Wisconsin, United States
$21-$40/hr OnsiteFull Time
HNTB
HNTB: Infrastructure design and engineering for transportation and public works
Current enrollment in an accredited post-secondary engineering program; high school diploma/GED required; basic engineering and math skills; proficiency with Microsoft Office Suite.
Microsoft Office Suite
1w
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Research, Development and Engineering (RD&E) Internship - Summer 2027
Racine or Bay City
OnsiteFull Time
SC Johnson
SC Johnson: Manufacturer of household cleaning products and consumer chemicals.
Must be enrolled in a bachelor’s degree in Chemistry, Biochemistry, Chemical Engineering or related; available May 17–Aug 6, 2027; legally authorized to work in the US without sponsorship.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Microsoft Outlook, SAP
3d
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Sr Principal Engineer, Automation Projects
Round Lake, Illinois, United States
$128k-$176k/yr OnsiteFull Time
Baxter
BaxterNew York Stock Exchange: BAX: Develops and manufactures medical devices, pharmaceuticals, and IV solutions.
8+ YOEBachelor of Science in Engineering required (Mechanical preferred),8+ years engineering experience, SolidWorks experience, aseptic/cGMP manufacturing preferred, project leadership, domestic/international travel up to 20%.
SolidWorks
2mo
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Mechanical Design Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Yamato Corporation
Yamato Corporation: Manufacturer of advanced industrial weighing and inspection systems.
4+ YOEBachelor’s in Mechanical Engineering; 4–10 years electro-mechanical design; 3D/2D CAD proficiency; travel 10–20%; valid driver’s license; passport required for international travel.
3D CAD, AutoCAD, MS Office, ERP systems
2mo
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Sr Supplier Quality Engineer
Waukesha, Wisconsin, United States
OnsiteFull Time
Husco: Manufacturer of hydraulic and electro-mechanical control systems.
5+ YOEFive years in component manufacturing; Mechanical/Electrical engineering with Quality emphasis; GD&T knowledge; strong troubleshooting and problem-solving; US work authorized; 50% domestic travel, 10% international; valid driver’s license.
Geometric Dimensioning and Tolerancing, Inspection Practices
1mo
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Automation Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Kapco Metal Stamping
Kapco Metal Stamping: Manufactures precision metal components and provides contract manufacturing services.
Experience with manufacturing automation, robotics, vision and sensing technologies; project management and collaboration with vendors and internal teams; ability to trial and deploy new manufacturing technologies.
1mo
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Automation Engineer
Grafton, Wisconsin, United States
OnsiteFull Time
Kapco
Kapco: Contract manufacturer of precision metal components and industrial parts.
Experience developing robotic, vision, and sensing solutions for manufacturing; project management and implementation of automated systems; collaborating with vendors and internal teams; researching new manufacturing technologies.
5d
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Quality Engineer III
Menomonee Falls, Wisconsin, United States
OnsiteFull Time
Alto-Shaam
Alto-Shaam: Manufactures professional foodservice equipment for commercial kitchens.
Support purchased part quality, lead corrective actions, own PPAP, develop incoming inspection, publish supplier quality metrics, and perform internal audits per ISO 9001.
PPAP, ISO 9001, DPPM, SCAR
1mo
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Application & Sales Engineer - Screening Business Line (Brookfield, WI, US)
Brookfield or United States or Canada
RemoteFull Time
Metso
MetsoNasdaq Helsinki: METSO: Supplies equipment and services for mining and aggregates.
Technical background with hands-on screening equipment experience; strong communication, organization, and problem-solving skills; ability to manage RFQs and coordinate with dealers, customers, and internal teams.
SAP, Salesforce