79 engineering intern jobs at 30 companies in Plymouth, WI

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Engineering Intern
Brownsville, Wisconsin, United States
OnsiteFull Time, Internship
Grande Cheese Company
Grande Cheese Company: Manufactures premium Italian cheeses and specialty dairy ingredients.
Junior or senior student pursuing a bachelor's degree in mechanical, electrical, chemical, or related engineering at an accredited school; problem-solving and communication skills preferred.
1w
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Engineering Intern
Brownsville, Wisconsin, United States
OnsiteFull Time, Internship
Grande Cheese
Grande Cheese: Produces premium Italian cheeses and whey ingredients for foodservice.
Junior or senior student pursuing a bachelor's degree in mechanical, electrical, chemical, or related engineering from an accredited school; problem-solving and communication abilities required.
5d
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Power Generation Engineering Intern
Oak Creek or Milwaukee
$23-$28/hr OnsiteFull Time, Internship
WEC Energy Group
WEC Energy GroupNYSE: WEC: Provides electricity and natural gas utility services to customers.
Pursuing a bachelor's or master's degree in mechanical, electrical, or related engineering with graduation after July 2027; minimum 2.8 GPA and high school diploma, GED, or HSE required.
Engineering
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.
3mo
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Automation Engineering Intern
Wrightstown, Wisconsin, United States
OnsiteInternship
Pieper Automation
Pieper Automation: Provides industrial automation solutions and control system integration services.
Pursuing an Associate or Bachelor degree in Electrical, Mechanical, Robotics, or related engineering; high school diploma required; prior related experience a plus.
PLC, HMI, Electrical schematics, Automation networks, Microsoft Office
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
5d
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Construction Civil Engineering Intern
De Pere, Wisconsin, United States
FieldMultiple Commitments Available
Mead & Hunt
Mead & Hunt: Full-service architecture, engineering, and construction services firm.
Two semesters of college coursework in civil engineering or a related field, valid driver's license, airport site access background check, and frequent travel to construction sites. AutoCAD, Microsoft Office, and Civil3D preferred.
AutoCAD, Microsoft Office, Civil3D
5d
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Geotechnical Engineering Intern - Summer 2027
Milwaukee, Wisconsin, United States
$45k-$65k/yr HybridInternship
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
Pursuing a bachelor's degree in Civil Engineering focused on Geotechnical Engineering, 3.0 GPA, Microsoft Office familiarity, and U.S. work authorization without visa sponsorship.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Ensoft, LPile, Group GeoStudio Slope, Sigma, GRLWeap, Civiltech Shoring Suite, Bentley gINT, Bentley MicroStation, AutoCAD
2d
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Software Engineering Intern - PWS
Appleton, Wisconsin, United States
OnsiteInternship, Full Time
ITW
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
Current junior-level student with technical knowledge, classroom experience in power electronics and microprocessors, Microsoft Office proficiency, organizational and interpersonal skills, and a self-directed, customer-focused mindset.
Microsoft Office
1d
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Data Engineering Intern – Platform & Product
Milwaukee, Wisconsin, United States
HybridInternship
Artisan Partners
Artisan PartnersNYSE: APAM: Global investment firm providing active asset management and advisory.
Current undergraduate student with academic achievement, foundational SQL and programming experience in Python or similar, basic data knowledge, communication skills, and collaborative attitude.
Snowflake, SQL, Python, Git, dbt, CSV, JSON
2w
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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
Pentair
PentairNYSE: PNR: Manufactures water treatment systems and swimming pool equipment globally.
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
1w
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Mill Services Intern
Appleton, Wisconsin, United States
FieldInternship
Voith
Voith: Industrial technology group for energy, paper, and transport.
Engineering student with mechanical systems knowledge, technical drawing experience, problem-solving skills, physical industrial work ability, Microsoft Office proficiency, and availability to travel 60%.
AutoCAD, Microsoft Office Suite
1d
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Construction Intern
Port Washington, Wisconsin, United States
OnsiteInternship
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A construction contractor delivering projects from bidding through completion.
Undergraduate students pursuing a bachelor's degree in engineering, engineering technology, construction management, or construction technology; transportation required and familiarity with listed software preferred.
Primavera, Microsoft Word, Microsoft Excel, Microsoft Access, Microsoft PowerPoint, Microsoft Outlook, Microsoft Exchange
3w
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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
2w
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Scheduling Engineer Intern
Chicago or Phoenix or Minneapolis or Milwaukee or Des Moines or Denver or Dallas or Tampa or Austin or Seattle or Atlanta
$20-$25/hr HybridPart Time, Internship
Ryan Companies
Ryan Companies: Provides integrated commercial real estate development and construction services.
Currently pursuing construction management, civil engineering, architectural engineering, or related studies. Requires organizational skills, attention to detail, interest in scheduling, and willingness to work at offices and active construction sites.
P6, CPM
2w
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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
Avery Dennison
Avery DennisonNYSE: AVY: Manufacturer of materials science and digital identification products.
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
1mo
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Project Engineer II - Advanced Manufacturing Engineering
Milwaukee, Wisconsin, United States
OnsiteFull Time
Techtronic Industries
Techtronic IndustriesHong Kong Stock Exchange: 669: Designs and manufactures cordless power tools and cleaning products.
2+ YOEBachelor's degree in mechanical, electrical, manufacturing, or industrial engineering; 2+ years of related experience; MS Office and SolidWorks, AutoCAD, or NX skills; domestic and international travel required.
Design of Experiments (DOE), Finite Element Analysis (FEA), PFMEA, DFMEA, 3D CAD, Microsoft Office, SolidWorks, AutoCAD, NX, VIGOR
3w
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Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns 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
HNTB
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
Current/former HNTB intern 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
1mo
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Intern - Product Engineer (Spring 2027)
Neenah, Wisconsin, United States
$23-$27/hr OnsiteInternship
Plexus
PlexusNASDAQ: PLXS: Engineering and manufacturing solutions for complex products.
Student pursuing a Bachelor's in Manufacturing or Mechanical Engineering; experience with Solidworks, AutoCAD, Lean Sigma, and Google Applications; strong analytical and communication skills.
Solidworks, AutoCAD, Lean Sigma, Google Applications
1mo
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Intern - Product Engineer (Spring 2027)
Neenah, Wisconsin, United States
$23-$27/hr OnsiteFull Time
Plexus
PlexusNASDAQ: PLXS: Electronics design, manufacturing, and supply chain services.
Student pursuing a Bachelor’s in manufacturing/mechanical engineering; experience with Solidworks, AutoCAD, Lean Sigma; proficient in Google Applications; strong analytical and communication skills.
Solidworks, AutoCAD, Lean Sigma, Google Applications