internship - mechanical engineering jobs in Chicago

382 internship - mechanical engineering job listings in United States. Find daily updated positions from leading job boards.


  • Chicago, IL, United States Constellation Full-time

    Job DescriptionAs the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees...


  • Chicago, IL, United States Constellation Full-time

    Constellation invites engineering students to join our 2027 summer internship program at the Braidwood plant in Braceville, IL. Internships run approximately 10 weeks from June 7, 2027 to August 13, 2027 and are paid, offering hands-on project experience under supervision and mentorship.Eligible students must be enrolled in a Bachelor's or Master's program...


  • Chicago, IL, United States Invenergy LLC Full-time

    Invenergy is North America’s largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...


  • Chicago, IL, United States Jacobs Full-time

    At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact We’re seeking an...


  • Chicago, IL, United States RiseMe Full-time

    Invenergy is North America’s largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...


  • Chicago, IL, United States Primera Engineers Full-time

    Primera Engineers, based in Chicago, is offering a student internship in power engineering within our Utilities division. You’ll work alongside our team of power engineering experts in an office environment to apply classroom knowledge to real-world projects.As a current electrical engineering student, you will gain hands-on experience in energy,...


  • Chicago, IL, United States RTX Full-time

    RTX is offering a full-time co-op/internship opportunity in Rockford, IL, with a hybrid work model combining onsite and offsite collaboration. The role emphasizes data gathering, root cause analysis, service bulletin implementation, and engineering documentation updates.You will work on aircraft repair issues and develop training materials for OEM and...


  • Chicago, IL, United States Imeg-9 Full-time

    Electrical Engineering Intern | Chicago, IL100% Employee-Owned · Big-firm resources, local-team relationships, ONE IMEG cultureThis posting is for Summer 2027 Internship opportunities.IMEG is hiring a Electrical Engineering Intern in Chicago, IL. Over 10-12 weeks, you'll assist in the analysis, design, and implementation oversight of electrical systems for...


  • Chicago, IL, United States RiseMe Full-time

    Job DescriptionInvenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago,...


  • Chicago, IL, United States Invenergy LLC Full-time

    Invenergy is North America’s largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...


  • Chicago, IL, United States RTX Full-time

    Date Posted: 2026-09-24 Country: United States of America Location: US-IL-ROCKFORD-P6 ~ 4747 Harrison Ave ~ 4747 HARRISON AVE-P6 Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract. Security Clearance...


  • Chicago, IL, United States Invenergy, LLC Full-time

    Invenergy is North America's largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land‑based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...


  • Chicago, IL, United States Sargent & Lundy Full-time

    This position has a target start date of summer 2027. As an Electrical Engineering Intern in our Nuclear Power Group, you will play a vital role on projects that make a real impact. You will help design and modernize critical electrical systems and large power components for existing nuclear plants, first-of-a-kind restart projects, small modular reactors...


  • Chicago, IL, United States michaelsenergy Full-time

    Please note this posting is intended for candidates interested in upcoming internship opportunities in the summer of 2027.Who is Michaels Energy?Michaels Energy is a veteran-owned energy consulting firm that exists to help businesses minimize waste and maximize value. Our energy and engineering gurus are obsessed with optimizing buildings and processes to...


  • Chicago, IL, United States Renewable Careers Limited Full-time

    Salary: $80,000 - $100,000, depending on experience Type: Full-time About us We are a clean energy company that develops, builds, owns and operates renewable projects across the United States. Our growing portfolio spans utility-scale solar, wind and battery energy storage (BESS), and as a long-term owner we stay with every project from the first feasibility...


  • Chicago, IL, United States Sargent Lundy Full-time

    Description Nuclear power is a carbon-free energy source. We offer you the opportunity to utilize and expand your academic background in engineering by digitizing nuclear power plants: You will work on a multi-discipline engineering team involved in nuclear power plant instrumentation and controls projects. These projects are a synergistic integration of...


  • Chicago, IL, United States Invenergy Full-time

    Invenergy is North America’s largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...


  • Chicago, IL, United States Sargent Lundy Full-time

    ResponsibilitiesThis position will offer you the opportunity to utilize and expand your academic background in Instrumentation and Controls Engineering.You will work on project teams with other I&C engineers involved in the design of new power plants, modifications to existing power generation facilities, plant controls betterment, and new upstream and...


  • Chicago, IL, United States WSP in the U.S. Full-time

    This OpportunityWSP USA hosts hundreds of interns across the United States to gain hands‑on, meaningful work experience to enhance their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff. Through our Developing Professionals Network, interns gain mentorship, networking opportunities...


  • Chicago, IL, United States Invenergy Full-time

    Invenergy is North America’s largest privately held developer, owner, and operator of power infrastructure. With 25 years of trusted execution, we deliver reliable, affordable energy through a diverse portfolio that includes natural gas, solar, land-based wind, energy storage, transmission, and domestic manufacturing. Headquartered in Chicago, we develop,...