Mechanical Engineering jobs in Illinois

Engine Control Systems Engineer (Mechanical Engineering)

Mossville, Illinois

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2d ago

Engine Control Systems Engineer (Mechanical Engineering)Introduction:This position involves designing, developing, and validating electro-mechanical systems and mechatronic devices to optimize engine performance and emissions. As part of the Large Engine Controls team in the Large Power Systems Division, you will be responsible for creating and testing control strategies specific to LPSD engines. This role requires applying knowledge of engine systems, dynamic feedback control theory, simulation

Easy Apply

Full-time

Depends on Experience

Mechanical Valve Engineering Analyst

Byron, Illinois

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Today

Who We Are As 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 can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geother

Full-time

Compensation information provided in the description

Mechanical Engineering Consultant 2 (Power Uprates) - Nuclear

Remote

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Today

Description This will be a remote Mechanical Analysis position to support Power Uprates. Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technical dis

Full-time

USD 145,310.00 - 222,001.00 per year

Mechanical Engineering Consultant 2 - Nuclear

Remote

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Today

Description This position will offer you the opportunity to manage project(s) consisting of engineers, designers, controls and scheduling professionals involved in the design, modification, and analysis of new and existing nuclear power plant modifications. The position will involve coordinating with multiple internal and external departments to manage the life cycle of project execution. Responsible for project execution, coordination of resources from each discipline as requiredTake ownership

Full-time

USD 145,310.00 - 222,001.00 per year

Senior Mechanical Engineering Designer

Remote or California

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Today

At Core States Group, the work you do matters to the clients we serve, the communities we support, and the teams who rely on one another to deliver with excellence. Our Cause is powerful: to create a world where all environments improve everyday life. This role is paid on an hourly basis with a range of $40-$58 and is eligible for overtime in accordance with applicable laws. The expected approximate annualized compensation range is $85,000-$120,000. Why Professionals Choose Core States Group

Full-time

USD 40.00 - 58.00 per hour

Department Manager - Mechanical Engineering

Lombard, Illinois

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Today

Valdes Architecture & Engineering is seeking an experienced Mechanical Engineering Department Manager to lead and grow our Mechanical Engineering Department across municipal infrastructure, water and wastewater, building systems, industrial process facilities, utility and power infrastructure, and life sciences markets. This leadership role is ideal for a technically accomplished engineer who is passionate about developing people, advancing technical excellence, strengthening client relationshi

Full-time

USD 170,000.00 - 225,000.00 per year

Mechanical Engineering Consultant 2 (Power Uprates) - Nuclear

Chicago, Illinois

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Today

Description Our electric power generation clients are seeking to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the nuclear industry. You will work on major systems, equipment and plant process in the following areas: Perform consulting level work for power uprates in the nuclear industry.Interface with clients and project teams to present technical discussions and project status.Develop engineering proposals and cost estimates.M

Full-time

USD 145,310.00 - 222,001.00 per year

Mechanical Engineering Intern (Summer 2027)

Downers Grove, Illinois

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Today

ABOUT YOU Are you passionate about the design/build construction process? Do you enjoy working closely with internal and external clients to ensure construction projects start off on the right foot? Do you love value engineering problems away before a project even breaks ground? If the answer is, "Yes!", we have an opportunity for you. Who are we? We are ARCO, a Family of Construction Companies. AME Engineering is currently seeking a Mechanical Engineering Intern to join our Mechanical Engineer

Full-time

Mechanical Engineering Co-Op

Morton Grove, Illinois

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Today

Company Description John Crane, a business of Smiths Group, is a global leader in mission-critical flow control solutions for energy and process industries that enable efficient and sustainable operations. Our products include mechanical seals and systems, couplings, bearings, filtration systems, and predictive digital monitoring technologies. We have a global network of more than 200 sites in over 50 countries and employ more than 6,000 people worldwide. We partner with our customers to help t

Full-time

Opto-Mechanical Engineering Manager - 053QE

Remote or San Diego, California

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Today

About Quartus Quartus Engineering Incorporated ( is a leading provider of engineering services and integrated hardware solutions for a wide range of clients and industries. We employ advanced computer-aided engineering tools in the areas of optics, structural, thermal, and coupled analyses. We integrate our engineering analysis capabilities with design, prototype, integration and test capabilities to create solutions for our clients that are of extraordinary value. What will you do? As an Opto-M

Full-time

USD 126,070.00 - 205,997.00 per year

Mechanical Engineering Intern | Naperville, IL

Naperville, Illinois

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Today

Mechanical Engineering Intern | Naperville, IL 100% Employee-Owned Big-firm resources, local-team relationships, ONE IMEG culture This posting is for Summer 2027 Internship opportunities. IMEG is hiring a Mechanical Engineering Intern in Naperville, IL. Over 10-12 weeks, you'll assist in the analysis, design, and implementation oversight of mechanical systems for the vertical building industry while working closely with a team of experienced engineers and consultants on real project work. Th

Full-time

USD 22.00 - 24.00 per hour

Mechanical Engineering Intern | Rock Island, IL

Rock Island, Illinois

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Today

100% Employee-Owned | Big-firm resources, local-team relationships, ONE IMEG culture This posting is for Summer 2027 Internship opportunities. IMEG is hiring a Mechanical Engineering Intern in Rock Island, IL to support engineering analysis, design, and implementation oversight of mechanical systems for the vertical building industry. Over 10-12 weeks, you will gain hands-on experience while working closely with experienced engineers and consultants on real project work. You will help the tea

Full-time

USD 22.00 - 24.00 per hour

Mechanical Engineering New Graduate | Rock Island, IL

Rock Island, Illinois

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Today

100% Employee-Owned | Big-firm resources, local-team relationships, ONE IMEG culture This posting is for Summer 2027 New Graduate opportunities. IMEG is hiring a Mechanical Engineering New Graduate in Rock Island, IL to work closely with experienced engineers and consultants to provide engineering solutions and advice that support positive client outcomes. This entry-level role offers hands-on design, analysis, and project execution experience, with mentorship, training, and opportunities to g

Full-time

USD 36.00 - 38.00 per hour

Engineer Staff, Mechanical Engineering

Niles, Illinois

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Today

Overview The Engineer Staff, Mechanical Engineer is a highly experienced technical leader responsible for the design, development, and documentation of complex mechanical components, products, and systems. Operating with broad latitude and minimal supervision, this role drives innovative engineering solutions, provides technical direction throughout the product development lifecycle, and serves as a mentor to engineers and designers, fostering technical excellence and advancing organizational c

Full-time

USD 124,800.00 - 212,200.00 per year

Mechanical Engineer III, Operations Engineering

Chicago, Illinois

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Today

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, own, and operate large scale projects that power communities and support the energy future. This position will be open for application for at

Full-time

USD 100,000.00 - 120,000.00 per year

Manager, Engineering Sciences - Mechanical

Chicago, Illinois

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Today

Chart Your Journey at Secretariat From a collaborative culture to teammates who will always be by your side, find a career that will grow with you. Deliver your impact at Secretariat. ABOUT THE FIRM Secretariat professionals are trusted in the highest-stakes legal, risk, and regulatory matters around the world. When you join Secretariat, you become part of a rapidly growing elite team of bright minds and passionate problem-solvers. Your skills and expertise will be utilized on day one - work

Full-time

Engineer I

Burr Ridge, Illinois

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Today

Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace. About the role: As an Engineer 1 - Mechanical you will perform a variety of engineering tasks to support fatigue aging management in nuclear

Full-time

USD 58,400.00 - 73,000.00 per year

Associate, Engineering Sciences - Mechanical

Chicago, Illinois

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Today

Full-time

Patent Engineer -Experienced Engineer

Chicago, Illinois

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Today

Job Description Hanley, Flight and Zimmerman, LLC (HFZ), a patent prosecution law firm located in downtown Chicago, is seeking engineers with industry experience to train to be patent engineers. As a patent engineer at HFZ, you will use your engineering skills to protect a wide range of cutting-edge technologies for some of the most innovative companies in the world. Patent Engineers can experience rapid career advancement and pay escalation opportunities by becoming patent agents, and attending

Full-time

USD 80,000.00 - 105,000.00 per year

Manufacturing Applications Engineer

Park Forest, Illinois

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Today

Structural // Mechanical // Great Place to work! // Huge Growth Opportunities! // Apply now! This Jobot Job is hosted by: Megan Bastian Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $130,000 per year A bit about us: Thriving Manufacturing company seeks to add an Application Engineer to the team! In this role you'll be working on project management and product design! Who they need for this position, is someone who has 10 + year

Full-time

USD 100,000.00 - 130,000.00 per year

Mechanical Engineering jobs in Illinois, USA