543 internship jobs at 229 companies in Oconomowoc, WI
3mo
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Management Internship
West Allis, Wisconsin, United States
$16/hr OnsitePart Time
Paid, part-time internship with on-the-job training; 12 weeks; opportunity to become a store manager.
2mo
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Editorial & Podcast Internship - Fall 2026
Madison, Wisconsin, United States
$13/hr OnsiteInternship
0+ YOEEntry-level internship requiring high school diploma; enrollment in higher education preferred; cosmetology/beauty certifications preferred; writing experience preferred.
3mo
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Spring 2027 Start Dietitian Internship
Oconomowoc or Seattle or Bellevue or Sheboygan or Miami or Philadelphia or Eden Prairie or Kenosha or Madison or West Allis or Brown Deer or Appleton or St. Paul or Woodbury or Hinsdale or Denver or Nashville or Atlanta or Tampa or Skokie
OnsitePart Time
Bachelor's degree completed; enrolled in Master’s in Dietetics; onboarding and safety trainings; background checks; health clearance; training for aggressive patient management.
1w
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Software Development Internship - Summer 2027
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time, Internship
Junior-status college student pursuing a bachelor\u0002s in Computer Science, IT, or related field with two semesters programming experience; strong collaboration and communication skills.
Java, Angular, C#, .NET, SQL, Git
2mo
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Onsite Internship: Facilities, Maintenance & Office Services (Fall & Spring)
Brookfield, Wisconsin, United States
$16/hr OnsiteAll Commitments Available
Currently enrolled in facilities management, grounds maintenance, industrial maintenance, or related program; 15-20 hours/week; onsite at Brookfield, WI; fall/spring internship; basic facility maintenance knowledge.
HVAC, Plumbing, Electrical, Carpentry, Pallet jack
3w
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Commercial Sales Leadership Program Internship
Waukesha or Milwaukee
OnsiteFull Time, Internship
Undergraduate sophomore or junior enrolled full-time, interest in sales and healthcare, strong communication/analytical skills, available full-time for 12-week summer 2027, willing to relocate to Milwaukee area; legal U.S. work authorization required.
1w
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Internship -Education Public Relation
New York City or Washington or Abu Dhabi or Atlanta or Bangalore or Bangkok or Beijing or Boston or Chicago or Delhi or Denver or Detroit or Dublin or Fort Lauderdale or Frankfurt or Hong Kong or Honolulu or Jerusalem or Kuala Lumpur or London or Los Angeles or Madison or Manila or Melbourne or Mumbai or Munich or Nashville or Paris or Portland or San Diego or San Francisco or Seattle or Singapore or Sydney or Vancouver or Yangon
HybridInternship, Full Time
Full-time fall internship for students interested in education PR, journalism, public affairs, communications, or marketing; requires strong writing, editing, research, collaboration, and Microsoft and Google Workspace skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Google Docs, Google Sheets, Google Slides, Slack, Zoom, Meltwater, Muck Rack, Canva, Claude, Gemini, ChatGPT, NotebookLM, LinkedIn, X, BlueSky, TikTok, Instagram, Facebook, Reddit, Substack
1w
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Marketing Internship - Summer 2027
Pleasant Prairie, Wisconsin, United States
OnsiteInternship, Part Time
Open to junior-status college students for a full-time 12-week internship. Requires Microsoft Office, especially Excel, plus strong communication, collaboration, organizational skills, and work ethic.
Microsoft Office, Microsoft Excel
2w
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Geotechnical Internship (Level 2)
Waukesha, Wisconsin, United States
FieldFull Time
0.25+ YOEPursuing an engineering degree, 90 days related experience, at least one internship, required certifications (Radiation Safety, Soils I, Concrete I) within set periods, valid driver's license for company driving, strong communication and fieldwork ability.
GPS, Pile Driving Analyzer
2w
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IT Internship
Madison, Wisconsin, United States
OnsiteInternship
Currently enrolled in an associate or bachelor program in CS/IT or related; familiar with Windows and iOS; strong troubleshooting, customer service, and communication skills; valid driver’s license and ability to pass drug screen.
Windows, iOS, Jamf
2mo
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DOW SkillBridge Military Application (Wisconsin)
Eau Claire or Madison or Green Bay or Milwaukee
OnsiteInternship
Active-duty DoD service member within last 180 days; CO approval required; internship participation; ability to work under direct supervision.
Microsoft Office, Outlook
1w
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Accounting Internship
Madison, Wisconsin, United States
$17/hr OnsitePart Time, Internship
High school diploma or equivalent required; organized, dependable, detail-oriented, accurate, and willing to learn. Previous office or accounting experience helpful but not required.
accounting system
1w
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Accounting Internship
Madison, Wisconsin, United States
$17/hr OnsiteMultiple Commitments Available
High school diploma or equivalent required; strong organization, attention to detail, dependability, accuracy, and willingness to learn. Previous office or accounting experience is helpful but not required.
accounting system
1mo
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Student Internship
Pewaukee, Wisconsin, United States
$15/hr OnsitePart Time
Student position (up to 20 hours/week) offering on-campus real-world experience, flexible scheduling, and connection between classroom learning and work through the GROW program.
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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Fall Marketing Internship
Madison, Wisconsin, United States
OnsiteInternship
Assist marketing team with content creation, social media, email campaigns, event activation, writing, and community outreach. Microsoft Word familiarity and strong writing skills preferred.
Microsoft Word
4d
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Investment Accounting Internship
Milwaukee, Wisconsin, United States
$17-$30/hr HybridPart Time, Internship
Pursuing a bachelor's degree in accounting, graduating December 2027 or later, with a 3.0+ GPA, accounting or finance experience, and completed Intermediate Accounting coursework.
general ledger
4w
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Surgical Technician Internship
Milwaukee, Wisconsin, United States
OnsitePart Time
High school diploma/GED, enrolled in a Surgical Technology program within one year of graduation, current BLS (Healthcare Provider), CPR, proof of enrollment and ability to work flexible hours.
1w
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Human Resources - Unpaid Internship
Madison, Wisconsin, United States
OnsiteInternship
Currently pursuing or recently completed a degree in HR/Business/ Psychology or related, strong communication, attention to detail, discretion, Microsoft Office experience, and interest in HR.
Microsoft Excel, Microsoft Word, Microsoft Outlook
14h
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Summer 2027 Sales Internship
Dubuque or Madison or Kansas City
HybridInternship
Currently enrolled in a bachelor's program, preferably business or marketing. Requires strong communication, organization, interpersonal, and Microsoft Office skills; sales experience is preferred but not required.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Office