Mechanical Engineer Intern
Affiliated Engineers, Inc
Join a Team Where Engineering Excellence Drives Opportunity At Affiliated Engineers, Inc. (AEI) , we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission-driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 1000 professionals across 23 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors. From elevating patient care in Mayo Clinic’s world-class hospitals to enabling discovery in high-containment laboratories for U.S. agencies and driving environmental progress with Microsoft’s renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. At AEI, you’ll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future. As a Mechanical Engineer Intern in our Chicago office for Summer 2027 , you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all. Here’s Why We Need You In this role, you will have the opportunity to approach design in unconventional ways, apply your knowledge while working on significant and complex projects, work alongside professionals known for advanced engineering solutions, observe how a successful engineering firm operates, establish ties that could solidify your professional future, and learn within a friendly, supportive environment. Expertise Of Our Most Successful Mechanical Engineer Intern Enrollment in Mechanical or Architectural Engineering program from ABET accredited school. Completed 3 years of coursework or have a junior standing. Minimum GPA of 2.5. Leadership involvement in extracurricular activities/student organizations. Effective Skills To Help You Flourish Strong spoken and written communications skills. Excellent organization and time management skills. Quick technical comprehension and motivation focused on client outcomes. Able to effectively prioritize multiple tasks. Effective working individually and within team environments. When You Work Here, You Can Expect A flexible, collaborative environment where your well-being matters—because your best work happens when you’re supported. Real opportunities to grow—through mentorship, professional development programs, and exposure to high-impact projects across disciplines. To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders. A benefits package that offers health, dental, vision, and retirement, a performance-based year-end bonus, and thoughtful perks tailored to your needs—whether that’s a flexible work environment, wellness resources, or community-focused initiatives, we’ll continue to invest in. If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact! AEI is proud to be an EEO/AA Employer/Vet/Disabled. #J-18808-Ljbffr
- ...Mechanical Engineer Intern Join a team where engineering excellence drives opportunity. At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we've supported mission-driven organizations in...InternshipSummer workWork at officeFlexible hours
- Here's why we need you: As a Mechanical Engineer Intern in our Chicago office for Summer 2027 , you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all. In this role, you...InternshipSummer workWork at office
$97.96k
Job Description - MECHANICAL ENGINEER (00139457) Job Description Requisition ID MECHANICAL ENGINEER: 00139457 Organization Work Locations 53... ...Professional Engineer (P.E.) License OR Certified as an Engineer Intern in the State of Illinois. Knowledge, Skills, Abilities And...InternshipFull timeContract workFor contractorsWork experience placementShift work$23 - $26 per hour
...Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in MEP,... ...commissioning. We currently have an opportunity for a Mechanical Engineering Summer Intern. Our dynamic work environment provides the optimal setting...InternshipFull timeApprenticeshipSummer workSummer internshipWork from homeFlexible hours$78k - $88k
...Required Skills: ~ Bachelor's degree in Computer Science, Engineering, or a related field. ~3+ years of experience in software... ...Bachelors Degree with 2+ years of developer experience as intern OR 3+ years of developer experience as a professional or related...InternshipWork experience placementWork at officeWorldwide- ...backflips in the near future). We don’t waste time over-engineering fancy features that don’t make a real difference for... ...The role: We are seeking a Mechatronics Engineer Intern with a passion for both mechanical and electronics engineering. You will assist in building...InternshipTemporary workWork at officeShift work
$95k - $120k
Job Description:General Summary:The Mechanical Engineer will provide, revise or extend mechanical systems for new construction and/or renovation of industrial, commercial, or institutional structures as requested by the client. The Mechanical Engineer will develop construction...InternshipFull timeTemporary workFor contractorsLocal areaFlexible hours$115k - $135k
Job Description:General Summary:The Senior Mechanical Engineer will provide, revise or extend mechanical systems for new construction and/or renovation of industrial, commercial or institutional structures as requested by the client. The Senior Mechanical Engineer will...InternshipFull timeTemporary workFor contractorsLocal areaFlexible hours$65.17k - $92.75k
...Group! As a global leader in consulting, engineering, and commissioning services, we... ...have an entry level opportunity for a Mechanical Engineering Graduate. Our dynamic work... ...other trades (architectural, engineering / internal, and external) under the guidance of more...InternshipFull timeApprenticeshipSummer workWork from homeFlexible hours$65.17k - $92.75k
...Group! As a global leader in consulting, engineering, and commissioning services, we... ...have an entry level opportunity for a Mechanical Engineering Graduate. Our dynamic work... ...other trades (architectural, engineering / internal, and external) under the guidance of more...InternshipFull timeApprenticeshipSummer workWork from homeFlexible hours- ...require 2–3 days in the office per week, with a full-time 40-hour week for 10 weeks preferred; an 8-week option may be considered. Interns will draft briefs and memoranda, conduct research, work with clients and partners, participate in discovery and depositions, and...InternshipFull timeSummer workSummer internshipWork at office
$63k - $90.59k
...your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering You will be preparing calculations, specifications,... ...initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety...InternshipHourly payWork experience placementLocal areaWorldwideFlexible hours$60k - $75k
Summary The Assistant Manufacturing Mechanical Engineer is expected to be comfortable working in the manufacturing environment; capable to work under pressure and with limited supervision, and respond to the production/quality related issues in a timely manner to avoid...InternshipWork experience placement- ...the foundation for your career with our immersive summer internship program designed for sophomores and juniors. As a Project Engineer Intern at Weis Builders, you will dive into real-world projects that take you to the core of the construction industry. With direct contact...InternshipFor subcontractorSummer workSummer internship
$27.5 per hour
...provides hands-on experience at an operating mine, including developing test methods and working on a Business Improvement initiative. Interns will travel to Chicago for a presentation and networking opportunity. Candidates should be pursuing a relevant bachelor’s degree,...InternshipSummer workSummer internship$27.5 per hour
A leading mining company is offering a summer internship for undergraduates in Chicago, aimed at developing skills in chemical processes and business improvement. The program includes mentorship from industry professionals, ownership of impactful projects, and a trip to...InternshipSummer workSummer internship- ...A leading university in Chicago is seeking a paid hybrid ESG Intern for a summer internship starting in June 2026. The intern will support the Environmental, Social, and Governance (ESG) team by analyzing data, reviewing initiatives to reduce greenhouse gas emissions,...InternshipSummer internship
- ...A leading real estate firm in Chicago is seeking a paid hybrid ESG Intern for a full-time, 10-week summer internship starting June 2026. Ideal for undergraduate juniors with a GPA of 3.2 or higher and pursuing degrees in Energy, Business, or Environmental Science. Interns...InternshipFull timeSummer internship
- ...Corient Private Wealth LLC. in Chicago or Dallas is seeking a Portfolio Implementation Intern for Summer 2027 to support the centralized Corient Investment Platform and the Portfolio Management Team. You will build investment knowledge across traditional and alternative...InternshipSummer workSummer internship
- Winland Foods, Inc. in Oak Brook, IL is seeking a Finance Intern for a hybrid Summer internship (May-Aug 2027). The role is heavily analytical, focusing on evaluating monthly and quarterly results against forecasts and prior periods, with insights presented to company...InternshipSummer internship
$63k - $90.59k
...your knowledge of thermodynamics, heat transfer, fluid mechanics, and power plant engineering You will be preparing calculations, specifications,... ...conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to...InternshipHourly payWork experience placementLocal areaWorldwideFlexible hours- Ingredion Incorporated in Westchester, IL is offering a summer HR internship. You will work with Inclusion and Belonging, Internal Communications, and HR leaders to support initiatives, campaigns, and events that advance our goals and culture. You are pursuing a bachelor...InternshipSummer internship
- A dynamic educational organization is seeking motivated college students for a paid summer internship in Chicago. Interns will gain real-world experience in sales, leadership, and marketing through hands-on activities, mentoring, and optional university credit. The role...InternshipSummer internship
- The Chamberlain Group LLC is launching its ACS Product Manager Summer Intern 2027 program in Oak Brook, IL. This role focuses on market research, product documentation, and analyzing performance metrics to drive improvements. You'll collaborate with mentors, develop presentations...InternshipSummer internshipWork at office3 days per week
- Ingredion Incorporated in Bedford Park, IL is seeking a Summer Sweetener Technical Service Intern to support a research project on nutritive sweeteners. You will refresh formulations and gather ingredient characterization data to answer customer inquiries. You’ll learn...InternshipSummer internship
- ...for an undergraduate pursuing Operations Management, Supply Chain Management, or Business Administration, lasting about 12 weeks. Intern tasks include supporting the Distribution Center's operations, ASRS, warehouse and delivery processes; developing technical and business...InternshipFull timeSummer workSummer internship
- Ingredion is offering a Logistics Intern position in Westchester, IL, with a hybrid work arrangement. You will support NA logistics strategy, collaborating with manufacturing, distribution, customer service and sales to apply continuous improvement methodologies and improve...InternshipSummer internship
- CNH Industrial Group in Oak Brook, IL is seeking an Accounting Intern for a hybrid, full-time summer internship split between SOX Compliance and External Reporting. You will gain hands-on exposure to internal controls and public company reporting under mentorship from...InternshipFull timeSummer internship
- Wayfair's 10-week summer internship offers hands-on experience across store operations, clienteling, and leadership in our Oak Brook area stores. You'll work on real projects, rotate through frontline sales and logistics, and contribute to core business goals while learning...InternshipSummer internship
- Ingredion is seeking an ambitious student for the summer 2027 internship as an Industrial CSPI Technical Intern in Bedford Park, IL. You will provide technical support to existing customers and develop new product solutions for industrial market applications. You will...InternshipSummer internship
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