52 mechanical systems engineer jobs found in Chicago

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic approach to consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose skills and personalities drive them to excel, fostering a workplace that provides unparalleled growth and career opportunities. Position Overview: CMTA, a Legence company, is seeking a Senior Electrical Engineer with 8+ years of experience in Consulting Engineering. The position is responsible for designing and overseeing the electrical systems, power distribution, lighting and lighting controls, emergency power, UPS, renewable energy systems, fire alarm system, low-voltage systems/coordination (IT, safety, security, access control), etc. all for the purpose of bidding and...

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 drawings and specifications which address the installation, integration, interconnection and control of mechanical components within the standard building codes. Essential Job Functions: Review and/or establish project scope, mechanical budget, necessary constraints and design approach with Project Manager and/or client Proper communication skills to be involved in design team / owner meetings and communicate directly with the owner and / or owner's representative Prepare feasibility studies and project cost estimates Maintain working knowledge of latest building and codes used in the industry Formulate and lead design of mechanical systems including HVAC, piping, plumbing, and fire protection...

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects. About LJC LJC Design & Engineering (LJC) is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, engineering, and construction. The Role We...

About Us At Gresham Smith , we call it Genuine Ingenuity . Our culture is the cornerstone of who we are, and our people are at the heart of everything we do. United by our Core Purpose-to plan, design, and consult to create healthy and thriving communities-we deliver innovative solutions for life's essential infrastructure and institutions. What sets us apart is our dedication to care for our people, our clients, and the places we call home. We are more than a team of professionals-we're a community built on commitment, integrity, respect, and teamwork. Why Gresham Smith? When you join Gresham Smith, you're joining a place where you can connect and thrive. Our employees consistently recognize us as a Best Place to Work because we go above and beyond to ensure that you feel valued, supported, and empowered. About You We're looking for someone who has: Bachelor's or Master's degree in Fire Protection or Mechanical Engineering. 4+ years working as a fire...

COMPANY OVERVIEW Cresco Labs is one of the largest public, vertically integrated, multistate operators in the cannabis industry. Our portfolio of in-house cultivated and manufactured brands features some of the highest quality, most awarded and most popular cannabis products in America. With dozens of locations nationwide, our owned and operated Sunnyside® dispensaries provide a welcoming, positive, judgement-free place to shop for anyone at any point on their cannabis journey. Founded in 2013, Cresco Labs' mission is to normalize and professionalize cannabis through our passionate employees. As stewards of the cannabis industry, our teams are constantly focused on supporting the needs of our fellow colleagues, consumers, customers, and communities alike. With a focus on Social Equity and Educational Development, our SEEDTM initiative ensures that our company reflects the communities in which we serve, ensuring equal opportunity for all to have the knowledge and resources to...

Founded in 1975, BR+A Consulting Engineers maintains a total staff of over 500 employees located at our main office in Boston and branch offices in New York, NY; Philadelphia, PA; Vienna, VA (Washington, DC); Coral Gables, FL (Miami); Chicago, IL; St. Louis, MO; Tampa, FL; Charlotte, NC; Charleston, SC; Houston, TX; New Haven, CT; Los Angeles, CA; and Toronto. BR+A provides state-of-the-art integrated and coordinated mechanical, electrical, plumbing and fire protection consulting engineering, technology systems design, lighting design, and building commissioning services. BR+A seeks an experienced Senior Electrical Engineer in our Chicago, IL office. Candidates must be strongly motivated, well organized, and show professional initiative. The ability to take ownership of assignments and perform well both independently and as part of the project team is necessary. The ideal candidate will possess a strong working knowledge of Revit, and their responsibilities will include:...

As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility. People • Customers • Trust PCA is currently recruiting for a Plant Optimization Engineer based at the Chicago, IL corrugated box plant facility. Description of role: The Plant Optimization Engineer Position (POE) is a developmental program which focuses on hiring recent college...

Job Description JOB SUMMARY S&C is a specialist in high voltage switching, protection, and control, providing products for the electric power industry since 1911. Underground Power Hardware - Development Engineering is responsible for the integration of power hardware subsystems in bringing new products to market. This position is for a team-oriented, experienced, team member with a background in Mechanical Engineering with interests in product design, simplification, and development. Tasks will range from providing subject matter expertise on Mechanical Engineering principles and leading investigations during design cycles to the conceptual development of subsystems and refinement of concepts to foundational subsystem technologies. In this position, you will report to the Manager - Product Engineering. Compensation At S&C, we are dedicated to providing competitive and equitable compensation for all our team members, and we are committed to transparency in our...

Description COE Junior Engineer, Manufacturing Cost, Design-to-Value, and Producibility As a COE Junior Engineer, you will help build and deliver a new technical Center of Excellence focused on cost transparency, manufacturability, producibility, and design-to-value for complex Aerospace & Defense and advanced industrial products. You will analyze how components, assemblies, and systems are designed, manufactured, sourced, qualified, and costed, then translate technical findings into practical recommendations for supplier negotiations, design optimization, sourcing strategy, production readiness, and cost reduction. The role sits at the intersection of engineering, manufacturing, supply chain, and commercial strategy. It is intended for a hands-on technical problem solver who can evaluate drawings, specifications, bills of material, manufacturing routings, supplier inputs, process assumptions, labor content, material yield, tooling, quality, overhead, and supplier...

Description At UVeye, we're on a mission to redefine vehicle safety and reliability on a global scale. Founded in 2016, we have pioneered the world's first fully automated suite of vehicle inspection systems. At the heart of this innovation lies our advanced AI-centric technology, representing the pinnacle of computer vision, machine learning, and generative AI within the automotive sector. With over $380M in funding and strategic partnerships with industry giants such as Toyota, Amazon, General Motors, Volvo, and Hertz, our technology is utilized in manufacturing plants, dealerships, wholesale auctions, delivery fleets, security checkpoints, and more. Our growing global team of over 250+ employees is committed to creating a workplace that celebrates diversity, encourages teamwork, and strives for excellence. The Field Service Engineer (FSE) leads the installation, deployment, and ongoing service of UVeye's automated vehicle inspection systems at customer sites across the...

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 develop construction drawings and specifications which address the installation, integration, interconnection and control of mechanical components within the standard building codes. Essential Job Functions: Develop and establish project scope, mechanical budget, necessary constraints and design approach with project manager and/or client Proper communication skills to be involved in design team / owner meetings and communicate directly with the owner and / or owner's representative Develop feasibility studies and project cost estimates Maintains working knowledge of latest building codes and standards in the industry Formulate and lead design of mechanical systems including HVAC, piping, plumbing,...

Engineer Intern - Electrical (Spring 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...

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...

Engineer Intern - Mechanical (Spring 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...

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...

Job Description As an S&C Electric team member, you'll work on projects that have real-world impact. You'll help transform the grid for resilient and reliable power worldwide. S&C has more than a 100-year history of innovation and has been 100% employee-owned since 2012. We continue this legacy as a trusted, forward-thinking leader in the electrical industry. You will advance a safer, more reliable, and more resilient electrical grid. Our products help the grid adapt to severe weather and transition to clean energy. We're big enough to be a respected industry leader but small enough for you to impact our company directly. Our commitment gives you opportunities to impact on and off the job positively. Join S&C to make an impact on tomorrow's energy challenges and become an employee-owner Hours 8:00 am - 5:00 pm (Mon-Fri) On-Site Compensation At S&C, we are dedicated to providing competitive and equitable compensation for all our team members, and we...

Description The final salary will depend on the candidate's qualifications. Those with 8 years or more of required experience can expect offers up to the midpoint of the salary range. Metra provides full pay ranges so candidates can consider their growth potential. Click here to learn more about our benefits! Qualified veterans who meet the minimum requirements will receive outreach during the recruitment process in accordance with Federal and State laws, including the Illinois Veterans Preference Act. Meeting the minimum qualifications does not guarantee an interview or job offer. The most qualified candidate will be selected. Metra is one of the largest and most complex commuter rail systems in North America, serving Cook, DuPage, Will, Lake, Kane, and McHenry Counties. The agency is linking communities in Northeastern Illinois by providing safe, reliable, and efficient commuter service. Engineering is responsible for building and maintaining the majority of Metra's fixed...

About us: Sciaky Inc. Established in 1939, Sciaky, Inc. is the most trusted provider of advanced welding systems and job shop welding services in the fabrication market. Our wide selection of electron beam welders, electron beam additive manufacturing (EBAM®) solutions and advanced arc welders makes us the most versatile welding solutions supplier on the planet. Sciaky is at the forefront of electron beam welding technology and pioneers of metal additive manufacturing (AM) processes, also referred to as 3D printing. We are dedicated to world-class engineering, as well as extensive research and development. When customers talk to Sciaky about their 3D printing or welding requirements, they're dealing with the best in the business. Our welding systems and EBAM industrial 3D printing machines are distributed internationally and found in manufacturing plants and advanced research centers around the world. Located in Chicago, Illinois, Sciaky's world headquarters occupies more than...

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...

Description COE Engineer, Manufacturing Cost, Design-to-Value, and Producibility As a COE Engineer, you will help build and deliver a new technical Center of Excellence focused on cost transparency, manufacturability, producibility, and design-to-value for complex Aerospace & Defense and advanced industrial products. You will analyze how components, assemblies, and systems are designed, manufactured, sourced, qualified, and costed, then translate technical findings into practical recommendations for supplier negotiations, design optimization, sourcing strategy, production readiness, and cost reduction. The role sits at the intersection of engineering, manufacturing, supply chain, and commercial strategy. It is intended for a hands-on technical problem solver who can evaluate drawings, specifications, bills of material, manufacturing routings, supplier inputs, process assumptions, labor content, material yield, tooling, quality, overhead, and supplier economics to develop...