187 summer intern jobs at 72 companies in Lyons, IL

2mo
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IT Summer Intern
Gary, Indiana, United States
OnsiteInternship
Gary Community School Corporation
Gary Community School Corporation: K-12 public school district in Gary, Indiana.
Experience with Windows, macOS, Android, and Linux peripherals; networking; TCP/IP; read technical docs; commuting to multiple schools; enrolled in high school or college.
Windows, macOS, Android, Linux, LAN/WAN networking, TCP/IP, Network peripherals, Networking technology
1w
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2027 Summer Associate (Intern)
Washington or Tampa or New York City or Chicago or Houston or Boston or Emeryville or Pittsburgh or Los Angeles
$25-$40/hr OnsiteFull Time
Berkeley Research Group
Berkeley Research Group: Provides expert testimony and specialized business consulting services.
Pursuing BA/MS with graduation between Winter 2027 and Summer 2028; strong quantitative, research and writing skills; experience with Excel, Stata, R, Python, SQL, SAS, or Snowflake preferred; US work authorization required.
Microsoft Excel, Stata, R, Python, SQL, SAS, Snowflake
4d
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Former Starr Interns ONLY - 2027 Starr Summer Intern - All Locations
New York City or Houston or Chicago or Los Angeles or Atlanta or Philadelphia
$24-$28/hr OnsiteFull Time, Internship
Starr Companies
Starr Companies: Global commercial property and casualty insurance and investment provider.
Risk Management or Insurance major and relevant coursework are preferred but not mandatory; former Starr interns only. Interns support core insurance functions through a 10-week training program.
2mo
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Summer Intern - State Farm Agent Team Member
Westchester, Illinois, United States
$15-$18/hr OnsitePart Time, Internship
Blaine Carragher State Farm
Blaine Carragher State Farm: Local agency providing personal insurance and financial protection services.
Interest in marketing, strong communication, organizational skills, self-motivated, proactive problem solving, team player, and ability to meet marketing goals.
1mo
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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.
1mo
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Quantitative Intern (Summer 2027)
Chicago or Austin or New York City or Amsterdam
$70k-$88k/yr OnsiteInternship
Optiver
Optiver: Global market maker providing liquidity to financial markets.
Currently pursuing a Bachelor's or Master's in a STEM field, available Summer 2027, strong quantitative, mathematical and programming skills (Python), and interest in financial markets.
Python
2mo
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NCC/Fehr Solutions Summer Research Intern
Naperville, Illinois, United States
OnsiteInternship
North Central College
North Central College: A nonprofit college offering undergraduate programs and research opportunities.
1+ YOEEnrolled student; 1-2 years of chemistry; strong oral and written communication; ability to work independently and in teams; creative experimental design; data collection and analysis; thorough lab notebook documentation.
2w
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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
Johnson Lambert
Johnson Lambert: Provides audit, tax, and advisory services to insurance entities.
Pursuing accounting major aiming for CPA (150 credit hours), available for summer internship, enrolled student with transcript, engaged in extracurriculars; selection includes application review and interviews.
4w
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Summer 2027 Intern - Americas Division [UG/Masters]
Atlanta or Boston or New York or San Francisco or Chicago or Houston or Toronto
$41-$43/hr OnsiteInternship
Simon-Kucher
Simon-Kucher: Global management consulting firm specialized in pricing and growth.
0+ YOECurrently enrolled undergraduate or master's student (graduation May–June 2028), available June 7–Aug 6, 2027, strong quantitative skills, proficiency in Microsoft Excel and PowerPoint; SQL/Python a plus; unrestricted U.S. work authorization required; 0 years experience.
Microsoft Excel, Microsoft PowerPoint, SQL, Python
1mo
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Portfolio Implementation Intern (Summer 2027)
Dallas or Chicago
$38/hr OnsiteFull Time, Internship
Corient
Corient: Fiduciary wealth management services for high-net-worth individuals and families.
Rising senior by Summer 2027, enrolled in finance/economics/mathematics-related degree, strong analytical skills, Microsoft Excel proficiency, ability to work independently and collaboratively, clear communication.
Microsoft Excel
3w
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Summer Tax Intern (Summer 2027)
Northbrook, Illinois, United States
$30/hr OnsiteInternship
The Dolins Group
The Dolins Group: A mid-size full-service CPA firm providing tax planning, compliance, and consulting while fostering a collaborative, supportive environment.
Currently pursuing an accounting degree, basic tax and accounting knowledge, Microsoft Office/Excel proficiency, strong analytical and communication skills, integrity, and ability to work independently and on a team.
Microsoft Office, Microsoft Excel
20h
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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.
2mo
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Quantitative Research Intern, PhD (Summer 2027)
Chicago or Austin or New York City
$80k-$100k/yr OnsiteInternship
Optiver
Optiver: Global market maker providing liquidity to financial markets.
PhD student (STEM) available Summer 2027; strong math, statistics, ML, programming and research skills; experience with time-series/forecasting preferred.
1w
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Construction Project Management Intern (Summer 2027)
Chicago or Des Plaines or Barrington
$20-$24/hr OnsiteInternship
Pepper Construction
Pepper Construction: Provides commercial general contracting and construction management services.
Current college student (Sophomore–Senior) in construction or civil engineering, strong communication and computer skills, ability to work independently and in teams, reliable transportation, available for a 12-week summer program.
2w
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Kearney Summer Business Analyst Intern 2027
Chicago or New York City or Toronto or San Francisco
$8k/mo OnsiteFull Time
Kearney
Kearney: Global management consulting firm providing strategic and operational advice.
10-week summer internship for penultimate-year undergraduates; analytic, collaborative, problem-solving skills; fluent English; must be authorized to work in the U.S./local office and not require visa sponsorship.
1d
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Summer Analyst Intern - Generalist (2027 Start Date)
Boston or Chicago or Dallas or Denver or Los Angeles or Menlo Park or New York or San Francisco or Washington
$2k/wk OnsiteInternship
Analysis Group
Analysis Group: Provides economic and financial consulting for legal and business challenges.
Pursuing a bachelor's or master's degree in a quantitative field, graduating winter 2027 or summer 2028; 3.3+ GPA, strong quantitative and research skills, communication, teamwork, and U.S. work authorization if applicable.
SAS, R, Stata, Python
1w
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Summer 2027 Transactions Intern
Chicago, Illinois, United States
$1k/wk OnsiteInternship
Harrison Street: Manages global alternative investments in real estate and infrastructure.
Pursuing a bachelor’s degree (junior year), core finance/accounting knowledge, strong Excel and analytical skills, excellent communication, self-starter able to manage multiple tasks and deadlines.
Microsoft Excel
1d
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Preconstruction Intern - Summer 27'
Chicago, Illinois, United States
$18-$28/hr OnsiteInternship
Power Construction: Provides commercial general contracting and construction management services.
Supports estimating and project planning through quantity takeoffs, cost estimates, bid analyses, subcontractor coordination, cost database maintenance, scheduling, and Revit-based documentation.
Revit
2w
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Summer 2027 Legal Intern
Chicago or New York City or San Francisco or Santa Monica or Washington or Beijing or New Delhi
$29/hr HybridFull Time
NRDC
NRDC: Protects natural resources through law, science, and advocacy.
Current law students (2L or part-time/dual-degree with ≥1 year), strong legal writing, research, teamwork, and communication; commitment to public service; must be available in-office 3 days/week; submit cover letter, transcript, resume, references, and writing sample.
1w
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Summer 2027 Operations Intern
Alpharetta or Savannah or Charlotte or Raleigh or Charleston or Hilton Head or Myrtle Beach or Brentwood or Austin or Dallas or Houston or San Antonio or Schaumburg or Indianapolis or Louisville or Westborough or Troy or Bloomington or Bridgewater Township or Cleveland or Columbus or Trevose or Fairfax or Bonita Springs or Jacksonville or Orlando or Riverview or West Palm Beach or Greenville or Scottsdale or Mission Viejo or Pleasanton or Denver or Albuquerque or Las Vegas or Salt Lake City or Bellevue
$20-$22/hr OnsiteFull Time
PulteGroup
PulteGroupNYSE: PHM: Constructs residential homes and provides mortgage financing services.
Undergraduate or recent graduate (sophomore+), 2.5+ GPA preferred, 18+ years, authorization to work in US, coursework in relevant field; strong communication, Excel and Microsoft Teams skills, curious and coachable.
Microsoft Excel, Microsoft Teams