85 summer intern jobs at 19 companies in Greendale, WI
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Actuarial Intern, Summer 2027
Milwaukee, Wisconsin, United States
$17-$30/hr OnsiteFull Time, Internship
Pursuing a bachelor's degree in actuarial science or a related field, 3.0+ GPA, Excel proficiency, analytical and communication skills; SOA exam and actuarial experience preferred.
Microsoft Excel
1w
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Construction Management Intern - Summer 2027
Milwaukee or Madison
$45k-$65k/yr HybridInternship
Pursuing a bachelor's degree in construction management or a related field; working knowledge of Microsoft Office Suite, specifically Excel; occasional travel willingness and strong communication skills.
Microsoft Office Suite, Microsoft Excel
3w
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Actuarial Intern Summer 2027 (CMH Health)
Chicago or Brookfield or Windsor
$21-$46/hr OnsiteFull Time
Pursuing a bachelor’s or master’s in a quantitative field, at least one actuarial exam passed, ability to work onsite four days/week, familiarity with Excel and basic actuarial concepts; Excel/VBA/Python/SAS exposure preferred.
Microsoft Excel, VBA, Python, SAS
1w
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Intern - IT
Milwaukee or Pewaukee or Green Bay
$23-$28/hr HybridFull Time, Internship
Pursuing a bachelor's or master's degree in a related technology field, graduating after June 2027; minimum 2.8 GPA; available full-time in summer 2027 and able to collaborate and communicate effectively.
C#, SQL Server, Oracle, Python, MQ, API services, Windows, UNIX, Linux, Storage Area Networks (SAN), Network Attached Storage (NAS), Database Management Systems (DBMS), Identity and Access Management, Active Directory
2mo
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Controls Technician - Summer Intern
Milwaukee, Wisconsin, United States
$18-$26/hr FieldFull Time, Internship
High school diploma required; valid driver's license required; familiarity with Microsoft Office and handheld computers; ability to document verifications, commission and troubleshoot controls and HVAC systems; willing to work overtime and occasional overnight stays.
Microsoft Office, Smartphone, iPad, direct digital control systems
3w
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Legal Intern (Year-Round)
Milwaukee, Wisconsin, United States
HybridMultiple Commitments Available
Currently enrolled 1L or 2L law student; authorized to work in the U.S. without sponsorship; strong research, writing, analytical and communication skills; able to work hybrid hours (min 10 hrs/wk academic year, ~40 hrs/wk summer).
3mo
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Test Engineering Intern
Mequon, Wisconsin, United States
OnsiteInternship
Pursuing a bachelor’s degree in engineering (junior standing preferred); part-time during school year (10–20 hours/week) and full-time in summer; hands-on, lab/testing interest; proficient with Word/Excel; comfortable with CAD; able to commute to Mequon, WI.
Word, Excel, CAD
2w
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Bilingual Human Resources Intern
Whitewater, Wisconsin, United States
OnsiteFull Time, Internship
Pursuing a bachelor's degree in HR, communication, or a related field; fluent in English and Spanish; available 15–20 hours during the semester or full-time in summer; proficient with Microsoft Windows, Excel, Outlook, and Word.
Microsoft Windows, Microsoft Excel, Microsoft Outlook, Microsoft Word
3w
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Accounting Internship - Summer 2027
Pleasant Prairie, Wisconsin, United States
OnsiteInternship, Full Time
Junior-status college student pursuing a bachelor's degree in accounting; strong Excel skills, excellent work ethic, and attention to detail required.
Microsoft Excel
1d
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Engineering Internship, Summer 2027
Boston or Auburn or Andover or Alexandria or Oxnard or Mehoopany or Albany or Mason or Greensburg or Green Bay or Cape Girardeau or Dover or Cincinnati or St. Louis or Sacramento or Phoenix or North Chicago or Lima or Iowa City or Greensboro or Kansas City or Ivorydale or St. Louis or Boston
$85k-$122k/yr OnsiteInternship, Full Time
Currently enrolled in an engineering bachelor's program, graduating Winter 2027–Spring 2029. Requires analytical, problem-solving, communication, collaboration, adaptability, and basic control, sensor, motor, and PLC knowledge.
Industry 4.0, Artificial Intelligence (AI), Machine Learning (ML), PLC, Rockwell PLCs, Python, R, LabVIEW, 3D CAD/CAE
1w
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Finance Internship (Summer 2027)
Lake Forest, Illinois, United States
$27/hr HybridMultiple Commitments Available
Currently enrolled in college or university, pursuing a business or STEM bachelor's or master's degree, with GPA 3.0+, analytical skills, Excel knowledge, and graduation expected Dec 2027–Jun 2028.
Power BI, SQL, R, Python, SAP ERP, Excel, AI tools
6d
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UX Internship - Summer 2027
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time, Internship
Open to junior-status college students pursuing a bachelor's degree in UX Design or a related field; requires a UX portfolio, curiosity about users, and strong communication, presentation, and organizational skills.
2d
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Operation Manager Intern (Starting Summer 2027) Regional Distribution Center - Oconomowoc, WI
Oconomowoc, Wisconsin, United States
$25-$28/hr OnsiteInternship, Full Time
School or extracurricular participation, leadership experience, interest in retail supply chain, clear communication, problem-solving, initiative, teamwork, flexibility for nights, weekends, holidays, and physical merchandise handling.
WMS, Gemba, Fish Bone Analysis
1d
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Operation Manager Intern (Starting Summer 2027) Regional Distribution Center - Oconomowoc, WI
Oconomowoc, Wisconsin, United States
$25/hr OnsiteFull Time, Internship
Internship for students with leadership experience, strong communication, problem-solving, initiative, teamwork, and interest in retail supply chain operations; must handle merchandise and flexible shifts.
Warehouse Management System (WMS), Gemba, Fish Bone Analysis
2mo
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2027 JFG Summer Internship Program Interest
Racine, Wisconsin, United States
OnsiteInternship
Junior standing required; open to students seeking a 10-week rotational internship to gain hands-on experience across commercial banking, wealth, real estate, and corporate functions.
2w
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Returning Intern Planner - Summer 2027 - 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-$35/hr OnsiteMultiple Commitments Available
Currently enrolled in a related undergraduate or graduate program; current or former HNTB internship experience preferred.
Science, Planning, Technology
2w
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Returning Intern Planner - Summer 2027 - 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-$35/hr OnsiteMultiple Commitments Available
Currently enrolled in a related undergraduate or graduate program; current or former HNTB internship experience preferred.
1w
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Returning Project Controls Intern - 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 OnsiteMultiple Commitments Available
Currently enrolled in a related undergraduate or graduate program; basic research, data collection, records, graphics, presentations, and reports. AutoCAD or MicroStation experience preferred.
AutoCAD, MicroStation
2w
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Area Manager Intern – Summer 2027 (ND, SD, NE, KS, MN, IA, WI, IL, MI, IN)
Detroit or Kansas City or Shakopee or Fargo or Sioux Falls or Kenosha or Davenport or Omaha or Greenwood or Matteson
$29/hr OnsiteInternship, Full Time
Current bachelor's student graduating December 2027–August 2028; requires leadership, communication, customer service, and interpersonal skills, plus authorization to work without sponsorship.
pallet jacks, PIT equipment
2w
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Internship – Business (Summer 2027 & Year-Round Opportunities)
Milwaukee, Wisconsin, United States
HybridMultiple Commitments Available
Pursuing a bachelor's degree in a related field, graduating May 2029 or later; requires communication, teamwork, organization, attention to detail, critical thinking, and Microsoft Office proficiency.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word
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