Internships in Illinois, United States

Student Teacher Elementary program at Illinois School District U-46 provides future educators hands‑on classroom experience across the district. The role supports supervising teachers, applies learning techniques, and assists with student growth while completing required field experience.

Experience Design & Research at Motorola Solutions builds safer tech by turning user insights into impactful products. The Design Technologist bridges high‑fidelity prototypes and production, leveraging LLMs, diffusion models, and vector databases to create living interfaces.

Corporate Intern – Digital & Analytics at Caterpillar in Decatur, IL. Internship for MIT LGO Class of 2026, in-person 5 days/week. Must relocate. Hourly rate $25–$43. Benefits: orientation, product demos, mentoring, networking, business skill building, career discussions, paid holidays, housing stipend, PTO, volunteer day, relocation assistance, medical coverage, voluntary benefits.

Engineering Intern at Caterpillar’s Pontiac facility will support Fuel System and Aftertreatment components, applying data analysis, continuous improvement, and documentation skills. Part‑time during school year (10‑15 hrs/wk) and full‑time summer (40 hrs/wk).

Part-time engineering intern at Caterpillar’s Pontiac facility supporting fuel system and aftertreatment components. Works 10‑15 hrs/week during school year, 40 hrs/week in summer.

An exciting career awaits you at Marathon Petroleum. As a Chemical Engineer intern/co‑op, you will become familiar with process equipment fundamentals and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team.

An energy industry internship at Marathon Refining Logistics Services LLC offers students the chance to work as a Mechanical Engineer across multiple refinery locations. Interns will learn industry codes, best practices, and critical thinking while collaborating with cross‑disciplinary teams.

Tax Department at Sikich focuses on delivering comprehensive tax compliance and advisory services. As a Spring 2027 Tax Intern you will prepare federal and state tax returns, organize work papers, and support special projects while learning tax laws and regulations.

Financial Services team at Northwestern Mutual offers a structured internship for aspiring College Financial Representatives, guiding them to build an integrated financial planning practice. Interns prospect clients, develop business strategies, prepare financial plans, and engage in weekly coaching while gaining exposure to proprietary planning software.

Center for Human Development (CHD) Clinical Intern program provides graduate students hands‑on experience delivering behavioral health care in community outpatient clinics and in‑home therapy teams. Interns manage client caseloads, deliver evidence‑based therapy, and receive weekly supervision plus interdisciplinary skill‑building meetings.

Northwestern Mutual College Financial Representatives internship program provides guidance and a framework for building an integrated financial planning practice. Interns prospect, network, develop business strategies, prepare client plans, and engage with proprietary planning software while receiving weekly coaching and training.

Northwestern Mutual College Financial Representative Internship Program builds future financial planners by providing guidance, networking, and a framework to launch an integrated financial planning practice. Interns prospect, develop business strategies, meet clients, prepare plans, and use proprietary software while receiving weekly coaching and training.

College Financial Representative Internship Program at Northwestern Mutual builds future financial planners by providing guidance, networking, and a framework to develop an integrated financial planning practice. Interns prospect clients, develop business strategies, prepare plans, and engage with proprietary planning software while receiving weekly coaching and training.

Corporate Intern program at Caterpillar, the global leader in construction and mining equipment, works within the Manufacturing and Supply Chain team to support process analysis, logistics improvements, and demand planning. Interns collaborate on projects, conduct root cause analysis, and present findings while gaining mentorship and networking across the company.

Northwestern Mutual College Financial Representative Internship program builds future financial planners by providing guidance, networking, and a framework to launch an integrated financial planning practice. Interns prospect, develop business strategies, meet clients, prepare plans, and use proprietary planning software while receiving weekly coaching and training.

2026 Summer Corporate Intern – Engineering at Caterpillar invites full‑time university students to join a global engineering team for a 12‑week, 40‑hour per week internship. Interns work on product design, simulation, testing, controls, electronics, embedded software, validation, data analytics, and process engineering, collaborating with cross‑functional teams from concept to production.

Marketing and Communications team at Chestnut Health Systems creates content and campaigns to educate and engage communities across Illinois and Missouri. The intern will write and edit copy, support social media, assist with multimedia projects, and help plan events while collaborating with staff and leaders.

Northwestern Mutual College Financial Representative Internship provides guidance and a framework to build an integrated financial planning practice. Interns prospect, network, develop business strategies, meet clients, and prepare financial plans using proprietary software while receiving weekly coaching.

Bachelor’s Internship Problem‑Solving Court Clinician at Chestnut Health Systems. The role supports the court treatment programs—Drug Court and Recovery Court—by conducting assessments, developing treatment plans, and managing case services under supervision.

Actuarial Intern position at Pinnacle Actuarial Resources Inc. The role supports senior analysts on consulting projects, handling data entry, model updates, and code manipulation. Interns develop analytical, organizational, and communication skills while ensuring accuracy and adherence to CAS ethics.