346 summer intern jobs at 121 companies in Oswego, IL
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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/hrOnsiteFull Time
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
Blaine Carragher - State Farm Agent: Independent State Farm insurance agency serving individuals, families, and businesses in Westchester and Chicagoland.
Interest in marketing, strong communication, organizational skills, self-motivated, proactive problem solving, team player, and ability to meet marketing goals.
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/yrOnsiteFull Time, Internship
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.
North Central College: A private liberal arts college in Naperville, Illinois.
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.
Optiver: Global proprietary trading firm and market maker.
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.
Park Ridge or Atlanta or Vienna or Raleigh or St George or Edison or Charleston or Jacksonville or United States
HybridInternship
Johnson Lambert LLP: Private insurance-focused CPA firm providing audit, tax, and advisory services to insurers, nonprofits, and employee benefit plans.
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.
Atlanta or Boston or New York or San Francisco or Chicago or Houston or Toronto
$41-$43/hrOnsiteInternship
Simon-Kucher: Privately owned global management consultancy helping businesses grow through commercial strategy, pricing, marketing, sales, and digital solutions.
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
CNO Financial GroupNYSE: CNO: Insurance and financial solutions for middle-income Americans.
Progress toward a bachelor's degree in accounting or a related discipline; rising junior or senior; available 40 hours weekly for 10–12 summer weeks; unrestricted U.S. work authorization required.
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.
Loop Capital: Full-service investment bank, brokerage, asset manager, and advisory firm serving corporate, governmental, and institutional clients.
Rising college junior or senior in summer 2026 with high academic achievement, strong communication, analytical, interpersonal, organizational, and teamwork skills, plus interest in fixed income and municipal bond markets.
The Dolins Group: A private CPA firm serving individuals and growing businesses with tax, accounting, payroll, and business consulting services.
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.
Optiver: Global proprietary trading firm and market maker.
PhD student (STEM) available Summer 2027; strong math, statistics, ML, programming and research skills; experience with time-series/forecasting preferred.
National Futures Association: Provides regulatory oversight for the U.S. derivatives market.
Pursuing a business-oriented undergraduate or graduate degree with graduation within one year; 3.0 GPA preferred; accounting coursework required; strong teamwork, leadership, strategic thinking, accountability, and learning skills.
Chicago or New York City or Atlanta or Saint Louis or Boston or Philadelphia
$21-$25/hrOnsiteFull Time, Internship
Cushman & WakefieldNYSE: CWK: Global commercial real estate services firm.
Current bachelor's enrollment with at least two years completed, minimum 3.0 GPA, U.S. work authorization, Microsoft Office Suite proficiency including Excel, and strong communication and organizational skills.
Microsoft Office Suite, Microsoft Excel, ARGUS, CoStar, Power BI, Adobe Creative Suite, Salesforce
Construction Project Management Intern (Summer 2027)
Chicago or Des Plaines or Barrington
$20-$24/hrOnsiteInternship
Pepper Construction: Family-owned commercial construction and general contracting firm serving nonresidential, private, and government clients.
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.
Boston or Chicago or Dallas or Denver or Los Angeles or Menlo Park or New York or San Francisco or Washington
$2k/wkOnsiteInternship
Analysis Group: Private international economics consulting firm serving law firms, Fortune Global 500 companies, and government agencies.
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.
ARCO/Murray: AR/Murray is a privately held national design-build general contractor serving commercial and real-estate clients across North America.
Enrolled in construction management, civil engineering, or a related degree program; minimum 3.0 GPA; strong verbal communication and work ethic; willingness to travel. Construction experience preferred, not required.
Austin or Folsom or Palo Alto or Pasadena or Portland or San Francisco or Chicago or New York City or Tampa
$36-$38/hrOnsiteInternship
Apercen Partners: Tax consulting firm serving ultra-high-net-worth families, entrepreneurs, executives, and venture, hedge, and private equity partners.
Currently pursuing an accounting-related bachelor's or master's degree; must meet CPA education requirements, demonstrate academic success, and have strong analytical, communication, organization, and teamwork skills.