15 summer 2026 intern jobs at 8 companies in Chicago, IL

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Intern to Intern Conversion – Business Functions (All) (Summer 2026 Intern Program)
Everett or Huntsville or Charleston or Tinker Air Force Base or Oklahoma City or Berkeley or Huntington Beach or Hazelwood or Germantown or El Segundo or China Lake or Arlington or Ridley Park or Tukwila or North Charleston or Kennedy Space Center or Fairfax or Houston or Colorado Springs or Chicago or Long Beach or Renton or Saint Louis or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa
$38k-$64k/yr OnsiteFull Time, Internship
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Must be enrolled in a bachelor's or higher program (graduation on/after Aug 2027), be available full-time for a 10-12 week Summer 2027 internship, and have previously interned with Boeing.
1w
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Intern - Corporate Real Estate, Strategy & Analytics (Summer 2026)
Chicago, Illinois, United States
$19-$24/hr OnsiteFull Time, Temporary
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
Temporary full-time summer internship in corporate real estate, strategy, and analytics for MBA and undergraduate students.
1w
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Intern - Global Procurement (Summer 2026)
Chicago, Illinois, United States
$19-$24/hr OnsiteFull Time, Temporary
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
Internship for MBA and undergraduate students in global procurement; job-specific experience and qualifications are not provided.
4w
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Audit Intern - Summer 2027
Park Ridge or Atlanta or Vienna or Raleigh or St George or Edison or Charleston or Jacksonville or United States
HybridInternship, Temporary
Johnson Lambert
Johnson Lambert: Provides audit, tax, and advisory services to insurance entities.
Seeking accounting students pursuing CPA eligibility (150 credit hours), declared accounting major, transcript required; internship runs June–July 2026 with structured training and client experience.
1w
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Intern - Airport Operations, Safety (Summer 2026)
Chicago, Illinois, United States
$19-$24/hr OnsiteMultiple Commitments Available
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
Internship in airport operations and safety for MBA and undergraduate students; job-specific experience, education, and skills determine pay.
1w
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Intern - Corporate Real Estate, Business Optimization (Summer 2026)
Chicago, Illinois, United States
$19-$24/hr OnsiteMultiple Commitments Available
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
Internship in corporate real estate and business optimization for MBA and undergraduate students; job-specific qualifications are not provided.
1mo
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Intern to Entry Level Conversion – Business Functions (All) (Summer 2026 Intern Program)
Everett or Saint Charles or Portland or Charleston or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or China Lake or Arlington or Ridley Park or Tukwila or North Charleston or Kennedy Space Center or Fairfax or Houston or Colorado Springs or Chicago or Long Beach or Renton or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa
$50k-$174k/yr HybridFull Time
Boeing
BoeingNYSE: BA: Designs and manufactures aircraft, satellites, and defense systems.
Enrolled college student with graduation before August 2027; previous Boeing internship required. US Person required; some roles may require ability to obtain security clearance. Employer will not sponsor visas.
1w
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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
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
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
1w
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Intern - Network Operations Center, Training (Summer 2026)
Arlington Heights, Illinois, United States
$19-$24/hr OnsiteFull Time, Temporary
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
Internship for MBA and undergraduate students supporting training in a network operations center.
1w
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Intern - Financial Planning & Analysis/Resource Planning (Summer 2026)
Chicago, Illinois, United States
$19-$24/hr OnsiteMultiple Commitments Available
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
Internship in financial planning and analysis or resource planning for MBA and undergraduate students; no specific experience requirements stated.
MBA
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
2d
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FP&A Internship - Sales & Trade Finance - Summer 2026
Chicago or Omaha
$20-$28/hr OnsiteInternship, Full Time
Conagra Brands
Conagra BrandsNYSE: CAG: Manufactures and markets a variety of packaged food brands.
Currently enrolled in a degree program with at least one semester remaining; planned bachelor's degree in accounting or finance required; willing to relocate to Chicago for the internship.
LinkedIn Learning
1d
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Early Careers: Intern Conversion only- Retirement Actuarial Analyst- 2027
New York City or Atlanta or Boston or Arlington or Short Hills or Philadelphia or Stamford or Chicago or Cleveland or Detroit or Minneapolis or Pittsburgh or St. Louis or Los Angeles or Houston or Dallas or San Francisco or Denver or Seattle
OnsiteFull Time
WTW
WTWNASDAQ: WTW: Provides global risk management, insurance brokerage, and advisory services.
Bachelor's or master's degree in a quantitative field, GPA of 3.0+, prior WTW summer 2026 internship, strong technical or client service skills, and legal U.S. work authorization without sponsorship.
SPDs
1d
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Early Careers: Intern Conversion only- Retirement Actuarial Analyst- 2027
New York City or Atlanta or Boston or Arlington or Short Hills or Philadelphia or Stamford or Chicago or Cleveland or Detroit or Minneapolis or Pittsburgh or St. Louis or Los Angeles or Houston or Dallas or San Francisco or Denver or Seattle
OnsiteFull Time
WTW
WTWNASDAQ: WTW: Global advisory, broking, and solutions.
Bachelor's or master's degree in actuarial science, mathematics, statistics, finance, or quantitative field; 3.0 GPA; actuarial exams preferred; prior WTW summer 2026 internship; strong analytical, technical, client service, and communication skills.
3w
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Technology, Development, & Design
Elmhurst, Illinois, United States
$165k-$180k/yr OnsiteFull Time
McMaster-Carr
McMaster-Carr: Supplies maintenance, repair, and operations products to industrial customers.
Open to Dec 2026–Summer 2027 graduates; strong problem solving, collaboration, coding fundamentals, and curiosity to build scalable customer-facing and internal systems.
3D CAD, generative AI