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35 2026 summer intern jobs found

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Onsite 2026 summer intern Illinois
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Ca
Sep 15, 2026
Intern
2027 Summer Corporate Intern - Autonomy & Intelligent Systems Engineering
$25.00 - $43.00 hourly
Caterpillar Mossville, IL
Career Area: Students and Graduates Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Big machines mean big technology. Are you looking for your next big challenge? Here at Caterpillar, we believe in The Power of Everyone. Our competitive advantage as a Fortune 100 leader begins with our employees who remain passionate, innovative, and diverse. Our most valuable work comes from the inclusive environment we've fostered to celebrate people of all backgrounds, ensuring everyone feels seen, heard, and valued. United under our...
Al
Sep 12, 2026
Intern
Summer Intern, Process Engineer
Allegion Princeton, IL
Creating Peace of Mind by Pioneering Safety and Security At Allegion, we help keep the people you know and love safe and secure where they live, work and visit. With more than 40 brands, 14,000+ employees globally and products sold in 130 countries, we specialize in security around the doorway and beyond. Additionally, Allegion is proud to be recognized with the 2026 Gallup Exceptional Workplace Award (GEWA) for the third consecutive year, earning distinction in both the employee engagement and strengths categories. This year, Allegion also received Gallup's With Distinction honor - a designation reserved for a select group of organizations that go above and beyond in building exceptional workplace cultures. Summer Intern - Process Engineer - Princeton, Illinois Summer Intern - Process Engineer We are seeking a highly motivated and detail-oriented candidate to join our Process Engineering team for the summer of 2027. The successful candidate will work under the...
WE
Sep 08, 2026
Intern
Intern- Gas Storage Engineering
$23.10 hourly
WEC Energy Group Fisher, IL
Peoples Gas Light & Coke Co, a subsidiary of WEC Energy Group, is seeking a Intern- Gas Storage Engineering in our Fisher, Illinois location. About Us WEC Energy Group is one of the nation's largest electric generation and distribution and natural gas delivery holding companies serving 4.7 million customers across the Midwest. We are committed to providing clean, reliable, and affordable energy in an environmentally sustainable manner. Customers are the heart of our business, and we work every day to help grow and support communities where we provide vital energy services. As a Fortune 500 company, we value and develop our employees who are making a difference in a mission that matters. We don't just offer a job; we provide fulfilling careers where safety and well-being are paramount. Join our team and experience first-hand our commitment to your success. We offer competitive pay and benefits to recognize your hard work and dedication. If you're talented, energetic and...
GA
Sep 18, 2026
Intern
2027 Summer Intern - Structural Engineering
$23.00 - $26.00 hourly
Ghafari Associates LLC Chicago, IL
Job Description: Ghafari Associates is seeking a Structural Engineering intern to work fully in-office at our Chicago, IL location for the period of May - August 2027. General Summary: The Intern, under direction from the discipline Manager and/or project engineer, applies CAD/Revit skills and design knowledge in generating engineering design documents, digital models and databases. Essential Job Functions: Create engineering documents using computer aided design (CAD) technology utilizing AutoCAD and/or Revit software. Work closely with engineers during design phase of a project to understand scope of the project information to determine design data needs and guidelines for the project. Provide limited design on documents and detail design documents with input from engineers. Make corrections and produce final documents for engineers review. Check for integration of sections and coordination of disciplines. Work with engineers to resolve document coordination and...
HG
Sep 18, 2026
Intern
Land Development Engineering Intern - Summer 2027
$18.00 - $28.00 hourly
HR Green McHenry, IL
Hiring Locations: Houston, TX | McHenry, IL Start Building Your Career Before You Graduate Ever wonder what goes into turning a piece of land into a neighborhood, business, school, or other place people use every day? As a Land Development Engineering Intern at HR Green, you'll work alongside experienced engineers and designers to learn how sites are planned and designed from the ground up. You'll see how grading, drainage, roads, utilities, and site layout all come together to create places where people live, work, and spend time. This isn't an internship where you'll spend the summer watching from the sidelines. You'll be part of the team, learning by doing. Why HR Green? For more than 110 years, HR Green has partnered with communities to design and build the infrastructure people rely on every day. From the roads you travel and the water you use to the communities where people live and work, our mission is simple: Building Communities. Improving Lives. Our people are...
IT
Sep 16, 2026
Intern
Mechanical Engineering Intern, Summer 2027
$28.00 hourly
Illinois Tool Works, Inc. Glenview, IL
Job Description: Mechanical Engineering Intern Glenview, IL | Summer 2027 Hourly Pay: $28 per hour Why This Role Matters As a Mechanical Engineering Intern with ITW Construction, Mechanical Fastening, you will contribute to the development and testing of anchoring products that support the business's growth initiatives. This internship provides hands-on experience applying engineering principles to real-world product development challenges while building practical skills in design, testing, data analysis, and technical communication. Working alongside experienced engineers, you'll gain exposure to the engineering processes and cross-functional collaboration that bring innovative products from concept to market. What You'll Do Create and update CAD drawings and 3D models using SolidWorks and PDM. Support prototype development, product testing, and evaluation activities. Design and develop installation and test fixtures that improve setup efficiency and testing...
ZE
Sep 16, 2026
Intern
Manufacturing Engineering Intern (Summer 2027)
Zurn Elkay Water Solutions Lanark, IL
Manufacturing Engineering Intern (Summer 2027) The Company Zurn Elkay Water Solutions Corporation is a thriving, values-driven company focused on doing the right things. We're a fast growing, publicly traded company (NYSE: ZWS), with an enduring reputation for integrity, giving back, and providing an engaging, inclusive environment where careers flourish and grow. Named by Newsweek as One of America's Most Responsible Companies and an Energage USA Top Workplace, at Zurn Elkay Water Solutions Corporation, we never forget that our people are at the center of what makes us successful. They are the driving force behind our superior quality, product ingenuity, and exceptional customer experience. Our commitment to our people and their professional development is a recipe for success that has fueled our growth for over 100 years, as one of today's leading international suppliers of plumbing and water delivery solutions. Headquartered in Milwaukee, WI, Zurn Elkay Water Solutions...
ZE
Sep 16, 2026
Intern
Industrial Engineering Intern (Summer 2027)
Zurn Elkay Water Solutions Freeport, IL
Industrial Engineering Intern (Summer 2027) The Company Zurn Elkay Water Solutions Corporation is a thriving, values-driven company focused on doing the right things. We're a fast growing, publicly traded company (NYSE: ZWS), with an enduring reputation for integrity, giving back, and providing an engaging, inclusive environment where careers flourish and grow. Named by Newsweek as One of America's Most Responsible Companies and an Energage USA Top Workplace, at Zurn Elkay Water Solutions Corporation, we never forget that our people are at the center of what makes us successful. They are the driving force behind our superior quality, product ingenuity, and exceptional customer experience. Our commitment to our people and their professional development is a recipe for success that has fueled our growth for over 100 years, as one of today's leading international suppliers of plumbing and water delivery solutions. Headquartered in Milwaukee, WI, Zurn Elkay Water Solutions...
ZE
Sep 16, 2026
Intern
Industrial Engineering Intern (Summer 2027)
Zurn Elkay Water Solutions Lanark, IL
Industrial Engineering Intern (Summer 2027) The Company Zurn Elkay Water Solutions Corporation is a thriving, values-driven company focused on doing the right things. We're a fast growing, publicly traded company (NYSE: ZWS), with an enduring reputation for integrity, giving back, and providing an engaging, inclusive environment where careers flourish and grow. Named by Newsweek as One of America's Most Responsible Companies and an Energage USA Top Workplace, at Zurn Elkay Water Solutions Corporation, we never forget that our people are at the center of what makes us successful. They are the driving force behind our superior quality, product ingenuity, and exceptional customer experience. Our commitment to our people and their professional development is a recipe for success that has fueled our growth for over 100 years, as one of today's leading international suppliers of plumbing and water delivery solutions. Headquartered in Milwaukee, WI, Zurn Elkay Water Solutions...
db
Sep 11, 2026
Intern
Engineer Intern - Mechanical (Summer 2027)
dbHMS Chicago, IL
Engineer Intern - Mechanical (Summer 2027) Firm Overview Do more than just build! At dbHMS, we are a collection of doers and thinkers. We combine our passion for engineering with our client's vision to realize successful construction projects in our community and worldwide. Together with our clients, we are dedicated to leaving a legacy of stewardship and innovation through our impact on the built environment. Our staff of talented individuals and unique characters is united in their dedication to deliver high-performance, efficient, and sustainable buildings worldwide. Our Design Studio team, in our Chicago office is seeking an Engineer Intern . This role will support the engineering of systems for a variety of projects while working closely with clients, client reps, architects, and MEP engineers in creating designs for all kind of spaces. Our dynamic work environment provides the perfect opportunity to advance your career while developing and fine-tuning your...
db
Sep 11, 2026
Intern
Engineer Intern - Electrical (Summer 2027)
dbHMS Chicago, IL
Engineer Intern - Electrical (Summer 2027) Firm Overview Do more than just build! At dbHMS, we are a collection of doers and thinkers. We combine our passion for engineering with our client's vision to realize successful construction projects in our community and worldwide. Together with our clients, we are dedicated to leaving a legacy of stewardship and innovation through our impact on the built environment. Our staff of talented individuals and unique characters is united in their dedication to deliver high-performance, efficient, and sustainable buildings worldwide. Our Design Studio team, in our Chicago office is seeking an Engineer Intern . This role will support the engineering of systems for a variety of projects while working closely with clients, client reps, architects, and MEP engineers in creating designs for all kind of spaces. Our dynamic work environment provides the perfect opportunity to advance your career while developing and fine-tuning your...
GA
Sep 10, 2026
Intern
2027 Summer Intern - Electrical Engineering
Ghafari Associates LLC Chicago, IL
Job Description: Ghafari is seeking a summer intern to work fully in-office at our Chicago, IL location for the period of May - August 2027. General Summary: The Intern, under direction from the discipline Manager and/or project engineer, applies CAD/Revit skills and design knowledge in generating engineering design documents, digital models and databases. Essential Job Functions: Create engineering documents using computer aided design (CAD) technology utilizing AutoCAD and/or Revit software. Work closely with engineers during design phase of a project to understand scope of the project information to determine design data needs and guidelines for the project. Provide limited design on documents and detail design documents with input from engineers. Make corrections and produce final documents for engineers review. Check for integration of sections and coordination of disciplines. Work with engineers to resolve document coordination and production problems....
EY
Sep 08, 2026
Intern
USA - Tax - BTS - FTA - EDGE STEM R&D Credits - Mechanical Engineering - Intern - Summer 2027
$36.06 - $45.19 hourly
EY Chicago, IL
At EY, we're all in to shape your future with confidence. We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. USA - Tax - Business Tax Services - Federal Tax Advisory (FTA) - EDGE STEM R&D Credits - Mechanical Engineering - Intern - Summer 2027 Will you shape the future or will the future shape you? The opportunity Join our dynamic EY Tax team, where deep technical expertise is combined with advanced technology and innovation to deliver exceptional client service. As part of our Business Tax Services (BTS) group, you'll work with a diverse portfolio of clients, from industrialmanufacturers and advanced engineering firms to technology and life sciences companies, helping them navigate the complex intersection of engineering innovation and business strategy. Our team goes beyond compliance to identify opportunities for growth, efficiency, and risk...
WC
Sep 08, 2026
Intern
Building Structural Engineering Intern - Summer 2027
$20.00 - $25.00 hourly
Wight & Company Darien, IL
Are you looking for an opportunity to do challenging, creative work that makes a real impact? Would you like to be part of a company that respects individual contributions and thrives on collaboration? Then consider joining Wight & Company. We're a nationally recognized, award-winning architecture, engineering, and construction firm known for a dynamic company culture that fosters innovation and challenges the status quo, and we're looking for a talented professional to join our team. Wight & Company is currently looking for summer interns to work in our Structural Engineering group in our Darien office. Engineering interns have opportunities to work with the engineering teams on projects and to also collaborate with Wight's architects and construction managers. Wight & Company has one of the most robust Summer Intern programs in the industry! Engineering interns have numerous opportunities to network with both professionals and interns from all the various...
IT
Sep 17, 2026
Intern
Mechanical Engineering Intern- Summer 2027
Illinois Tool Works, Inc. IL
Job Description: Discover and Innovate as a Mechanical Engineer Summer Intern at EH Wachs! Your Gateway to Real-World Engineering Awaits. As a Mechanical Engineering Intern with EH Wachs you will contribute to the development and testing of products that support the business's growth initiatives. This internship provides hands-on experience applying engineering principles to real-world product development challenges while building practical skills in design, testing, data analysis, and technical communication. Working alongside experienced engineers, you'll gain exposure to the engineering processes and cross-functional collaboration that bring innovative products from concept to market. What You'll Do Support prototype development, product testing, and evaluation activities. Create and update CAD drawings and 3D models using SolidWorks. Support Engineering Change activities to improve existing product performance and address field issues. Analyze test data using...
CD
Sep 12, 2026
Intern
Civil Construction Engineer Intern - Summer 2027
Clark Dietz Inc Champaign, IL
Job Type Internship Description At Clark Dietz, we're more than an engineering firm. We're employee-owners committed to improving the quality of life in the communities we serve. As an ENR Top 500 design firm with offices across Illinois, Indiana, Kentucky, Michigan, and Wisconsin, we provide transportation, civil, environmental, structural, mechanical, electrical, and construction engineering services that make a lasting impact. Internship Overview Clark Dietz internships provide a great opportunity to apply academic learning to real world engineering projects through hands on experience. Interns also participate in group activities throughout the summer to learn about the engineering profession, technical areas, and career paths. As a Construction Engineer Intern, you will work as part of a team in the field on a variety of municipal infrastructure and roadway projects. Duties will include assisting with site surveying, inspection and documentation of construction...
WC
Sep 08, 2026
Intern
Building Mechanical Engineering Intern - Summer 2027
$20.00 - $25.00 hourly
Wight & Company Darien, IL
Are you looking for an opportunity to do challenging, creative work that makes a real impact? Would you like to be part of a company that respects individual contributions and thrives on collaboration? Then consider joining Wight & Company. We're a nationally recognized, award-winning architecture, engineering, and construction firm known for a dynamic company culture that fosters innovation and challenges the status quo, and we're looking for a talented professional to join our team. Wight & Company is currently looking for summer interns to work in our Mechanical Engineering group in our Darien office. Engineering interns have opportunities to work with the engineering teams on projects and to also collaborate with Wight's architects and construction managers. Wight & Company has one of the most robust Summer Intern programs in the industry! Engineering interns have numerous opportunities to network with professionals and interns from all the various departments. The...
WC
Sep 08, 2026
Intern
Site Civil Engineering Intern - Summer 2027
$20.00 - $25.00 hourly
Wight & Company Darien, IL
Are you looking for an opportunity to do challenging, creative work that makes a real impact? Would you like to be part of a company that respects individual contributions and thrives on collaboration? Then consider joining Wight & Company. We're a nationally recognized, award-winning architecture, engineering, and construction firm known for a dynamic company culture that fosters innovation and challenges the status quo, and we're looking for a talented professional to join our team. Wight & Company is currently looking for summer interns to work in our Land Development Group as a Site Civil Engineer in our Darien office. Engineering interns have opportunities to work with the engineering teams on projects and to also collaborate with Wight's architects and construction managers. Wight & Company has one of the most robust Summer Intern programs in the industry! Engineering interns have numerous opportunities to network with both professionals and interns from all the...
WC
Sep 08, 2026
Intern
Building Electrical Engineering Intern - Summer 2027
$20.00 - $25.00 hourly
Wight & Company Darien, IL
Are you looking for an opportunity to do challenging, creative work that makes a real impact? Would you like to be part of a company that respects individual contributions and thrives on collaboration? Then consider joining Wight & Company. We're a nationally recognized, award-winning architecture, engineering, and construction firm known for a dynamic company culture that fosters innovation and challenges the status quo, and we're looking for a talented professional to join our team. Wight & Company is currently looking for Summer Interns to work in our Electrical Engineering group in our Darien office. Engineering interns have opportunities to work with the engineering teams on projects and to also collaborate with Wight's architects and construction managers. Wight & Company has one of the most robust Summer Intern programs in the industry! Engineering interns have numerous opportunities to network with professionals and interns from all the various departments. The...
Be
Sep 18, 2026
Intern
Civil Construction Engineering Internship
$18.00 - $30.00 hourly
Benesch Chicago, IL
Simply Put, A Great Place to Work Benesch is a growing, multi-disciplined planning, engineering, and professional services firm. We enhance infrastructure and communities across the country - creating spaces and providing connections in ways that make a difference. We pride ourselves on being nimble enough to remain responsive to client needs yet large enough to offer exceptional bench strength. As a member of our team, you'll have an opportunity to draw from those resources when you need them and, likewise, contribute your expertise when you have something to share. At Benesch, we are looking for candidates with varied backgrounds and worldviews. We are committed to offering an inclusive work environment where everyone feels valued and respected. Statistics show that women and underrepresented groups are less likely to apply for a position if they don't meet 100% of the qualifications. If this statement resonates with you, don't be so hard on yourself-apply for the job!...
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