Mechanical Engineer Iii, Operations Engineering InvenergyMechanical Engineer Iii, Operations EngineeringChicago, IL$100,000–$120,000 / yearThe Mechanical Engineer III, Operations Engineering provides technical support to a large operating fleet of wind energy projects with emphasis on addressing the reliability and performance challenges associated with wind turbine drivetrain components, conducting root cause analyses, and advancing subject matter expertise and processes in the company. 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.
Mechanical Engineer III, Operations Engineering InvenergyMechanical Engineer III, Operations EngineeringChicago, IllinoisThe Mechanical Engineer III, Operations Engineering provides technical support to a large operating fleet of wind energy projects with emphasis on addressing the reliability and performance challenges associated with wind turbine drivetrain components, conducting root cause analyses, and advancing subject matter expertise and processes in the company. 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.
Director of Mechanical Engineering (Building Systems) Core States GroupDirector of Mechanical Engineering (Building Systems)Naperville, ILRemoteAs the Director of Mechanical Engineering supporting our Architecture and Engineering business unit, you are responsible for leading, coordinating and overseeing all activities, projects and personnel within the mechanical engineering discipline. HEALTHCARE - Competitive health benefits including HSA with employer contribution, life insurance options, and supplemental coverage options, giving you the flexibility to select the coverage that best fits your needs and lifestyle.
Senior Mechanical/Fire Protection Engineer - Building Engineering Gresham, Smith and PartnersSenior Mechanical/Fire Protection Engineer - Building EngineeringChicago, ILEvaluate building plans and architectural drawings to determine appropriate life safety systems including fire suppression, fire alarm, smoke control and code analysis. 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.
Intellectual Property Patent Agent Mechanical Engineering CyfleIntellectual Property Patent Agent Mechanical EngineeringChicago, IllinoisSuccessful candidates should have two or more years of experience drafting mechanical applications related to one or more of engines, transmissions, drivetrains, suspensions, control systems, consumer products, and medical devices with a degree in Mechanical Engineering, or other applicable technical experience. Two or more years of experience drafting mechanical applications related to one or more of engines, transmissions, drivetrains, suspensions, control systems, consumer products, and medical devices with a degree in Mechanical Engineering, or other applicable technical experience.
NewMechanical Engineering Analyst Kimley-Horn and Associates IncMechanical Engineering AnalystChicago, IL$88,000–$91,500 / yearOur Mechanical teams work on a wide variety of projects, such as building MEP, HVAC, power distribution, renewable energy, EV charging, security and communications, industrial controls, and more. We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn's placement on the Fortune "100 Best Companies to Work" list for 19 years!
Mechanical Engineering Senior Manager - Data Center Mission Critical Enercon Services IncMechanical Engineering Senior Manager - Data Center Mission CriticalNaperville, IL$175,000–$225,000 / yearThis role leads and provides direction for the Data Center Mission Critical Mechanical Engineering team of engineers and technical staff designing Data Center greenfield and brownfield projects. Strong coordination and team building skills; demonstrated ability to work across disciplines, divisions, and teams Ability to assess and understand team strengths and weaknesses and adjust level of support/oversight as appropriate.
Entry Level Mechanical Engineer dbHMSEntry Level Mechanical EngineerChicago, IllinoisThis 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 skills along with offering a supportive office culture, diverse workforce, flexible work schedules, and regular social events.
Civil or Mechanical Engineer - Entry Level Farnsworth Group IncCivil or Mechanical Engineer - Entry LevelLisle, IL$69,000–$81,000 / yearFor ten consecutive years, we've been certified as a Great Place to Work, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us. Complete site visits including but not limited to surveying, locating, and documenting existing conditions (may include overnight travel depending on job location).
Senior Mechanical Engineer / Senior Mechanical Designer KluberSenior Mechanical Engineer / Senior Mechanical DesignerAurora, IllinoisYou will manage the mechanical engineering team, collaborate closely with architects, engineers, and consultants, and ensure the successful delivery of projects from conceptual design through to construction completion. As a Senior Project Mechanical Engineer/Designer, you will lead the design and development of complex HVAC systems for building projects, taking ownership of mechanical system design, analysis, and coordination.
Senior Mechanical Engineer, Kiewit Infrastructure Engineers Kiewit CorpSenior Mechanical Engineer, Kiewit Infrastructure EngineersChicago, IL$150,000–$185,000 / yearWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Kiewit Infrastructure Engineers District seamlessly transitions solutions from design to construction through the collaborative efforts of Design Engineering, Design Management, Proposals, Estimating, and Integrated Project Controls.
Senior Mechanical Engineer Clayco IncSenior Mechanical EngineerChicago, IL$120,000–$155,000 / yearWith $8.1 billion in revenue for 2025, Clayco specializes in the ''art and science of building,'' providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. 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.
Mechanical Engineer - Mission Critical Data Centers Specialized WoolpertMechanical Engineer - Mission Critical Data Centers SpecializedChicago, New York$87,100–$108,900 / yearAt Woolpert we place a high value on personal and professional growth, offering various opportunities for development within the engineering team: Team members have access to continuous learning programs, including workshops, seminars, certifications, and participation in professional membership organizations. Experience utilizing CFD modeling software, such as 6Sigma, to model and analyze airflow distribution, thermal performance, cooling effectiveness, and evaluation of multiple design scenarios in air-cooled and liquid-cooled data center projects.
NewMechanical Engineer - Mid, Senior & Principal Levels Enercon Services IncMechanical Engineer - Mid, Senior & Principal LevelsNaperville, IL$90,000–$175,000 / yearA typical day may include being part of a multi-discipline engineering team for major projects such as cooling water systems (pumps, motors, control systems, piping, heat exchangers) for existing or new power plants. Experience in one of the following industries highly preferred: engineering/design services, power generation, nuclear power, heavy industrial including chemical or pulp & paper, and government (DOE) projects.
Mechanical Engineer, Refrigeration US Foods Holding CorpMechanical Engineer, RefrigerationRosemont, IL$100,000–$155,000 / yearThis role provides subject-matter expertise for ammonia (NH), Co2 and Freon-based systems, ensuring safe operation, regulatory compliance, reliability, and energy efficiency in support of operational and business objectives. Internal Relationships: This role partners closely with Operations, Facilities, Maintenance, EHS, Asset Management, and Capital Engineering teams to ensure safe, reliable, and compliant refrigeration system performance.
NewMechanical Engineer - Wind Turbine Operations & Maintenance (O&M) Acciona SAMechanical Engineer - Wind Turbine Operations & Maintenance (O&M)Chicago, IL$85,000–$105,000 / yearThis includes the development, engineering, construction, operation and maintenance of renewable power plants -mainly wind and photovoltaic technologies-, energy sales and management and marketing, energy services, self-consumption, electric mobility and new technologies such as storage and green hydrogen. ACCIONA Energía is seeking a Mechanical Engineer to improve the reliability, availability, and performance of wind turbines by conducting mechanical failure analysis, supporting troubleshooting activities, developing technical solutions, and collaborating with operations, maintenance, and OEM teams.
Senior Opto-Mechanical Engineer Photon Queue Inc.Senior Opto-Mechanical EngineerLemont, IL$130,000–$170,000 / yearDesign, specify and integrate custom + off-the-shelf components – optical mounts (static, kinematic – manual & actuated), linear stages, Pockels cell assemblies, active alignment systems, motion controllers, PCBs, wiring, cooling systems and sealed/unsealed enclosures. You will work at the intersection of optics, mechanics, test and manufacturing, serving as the central integrating force that pulls domain-specific work from across the engineering team into a coherent, buildable product that ships to the world's leading quantum research institutions.
Mechanical Engineer - Early Career - ENERCON Federal Services Enercon Services IncMechanical Engineer - Early Career - ENERCON Federal ServicesNaperville, IL$80,000–$99,600 / yearENERCON Federal Services (EFS) offers end-to-end engineering and environmental design support for Department of Energy (DOE) and National Nuclear Security Administration (NNSA) projects, many years of experience across a variety of engineering disciplines. We transcend the conventional role of an engineering and environmental services firm; we are architects of innovation, steering efficiency, and sustainability in the energy, power, and technology sectors.
Project Mechanical Engineer IV Cannon Design Inc.Project Mechanical Engineer IVChicago, IL$103,020–$128,826 / yearPrepare Revit/BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases including layout, sketches and detail drawings as required. We support equity, diversity, and inclusion efforts that benefit all employees through the leadership of our DEI Council, our Employee Resource Groups which are open to everyone, and other community initiatives.
Senior Mechanical Engineer in Chicago, IL GD ResourcesSenior Mechanical Engineer in Chicago, ILChicago, ILFull timeServe as a senior mechanical engineer across all phases of project development, including client coordination, pre-design, final design, site visits, meetings, and project management. The ideal candidate brings strong technical expertise, leadership capability, and the ability to manage complex mechanical systems from concept through construction.
Mechanical Project Engineer - Healthcare Farnsworth Group IncMechanical Project Engineer - HealthcareLisle, IL$99,000–$149,000 / yearDesign HVAC and mechanical systems (air distribution, hydronic systems, central plant connections, pressurization, and related medical gas interfaces), including load calculations, equipment sizing, layouts, narratives, drawings, and specifications. The Mechanical Project Engineer - Healthcare leads project‑level mechanical design and coordination for hospitals, ambulatory care, behavioral health/recovery centers, and medical office facilities across the Midwest.
Mechanical Engineer Emerson Electric CoMechanical EngineerEast Dundee, IL$75,000–$90,000 / yearThrough our deep domain expertise and legacy of flawless execution, Emerson helps customers in critical industries like life sciences, energy, power and renewables, chemical and advanced factory automation operate more sustainably while improving productivity, energy security and reliability. We have built an engaged community of inquisitive, dedicated people who thrive knowing they are welcomed, trusted, celebrated, and empowered to solve the world's most complex problems - for our customers, our communities, and the planet.
NewSr Mechanical Engineer Motorola Solutions IncSr Mechanical EngineerSchaumburg, IL$86,500–$153,000 / yearWe''re known for low volume and high capability with focused specialization in areas including software-defined radios, advanced antenna solutions, artificial intelligence and machine learning, cybersecurity, signals intelligence and more. As a key resource across multiple products, the successful candidate will handle these type of tasks: Support full product development life-cycle: architecture, design, integration of HW, test & validation, and customer support.
Senior Mechanical Engineer Holder Construction CoSenior Mechanical EngineerMount Prospect, ILRequired: Bachelor's degree in mechanical engineering, electrical engineering, construction management, relevant field, or relevant experience. Holder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR's Top 400 Contractors list.
Mechanical Engineer Primera EngineersMechanical EngineerChicago, IllinoisEver focused on providing a first-class client experience, our 30-plus-year history includes projects for school, university, healthcare, government, aviation, laboratory, campus, and municipal facilities. You’ll design mechanical HVAC systems for new and existing buildings, including renewable and sustainable technologies that provide the best value to building owners.
Mechanical Engineer Thermon Group Holdings, Inc.Mechanical EngineerFranklin Park, ILFounded in the early 1900's, Vapor Power has grown from a small supplier of heating products for the railroad industry to one of the most regarded suppliers of specialty equipment for steam generation and process heating. Located in Franklin Park, IL a few minutes northwest of Chicago, Vapor Power International, LLC (subsidiary of Thermon) is an industry leader in the design and manufacturing of steam generators and thermal fluid heaters.
Mechanical Engineer Nenni and AssociatesMechanical EngineerChicago, IllinoisRequired Knowledge/Skills, Education, and Experience: Bachelor’s degree in mechanical engineering from an ABET accredited institution EIT,PE, CEM are a bonus. Job Duties and Responsibilities: Work directly with project managers to read and interpret blueprints, technical drawings, schematics, and computer-generated response.
Sr. Mechanical Engineer - HVAC/Building Systems Farnsworth Group IncSr. Mechanical Engineer - HVAC/Building SystemsLisle, IL$100,000–$130,000 / yearIn this role, you will assume multi-project responsibilities for HVAC, plumbing, fire protection and specialty piping system engineering and design for buildings including healthcare, commercial, industrial, and educational facilities. For ten consecutive years, we've been certified as a Great Place to Work®, and our engineers, architects, surveyors, and scientists channel their passion and expertise into making meaningful contributions to the world around us.
Senior Mechanical Analysis Engineer Enercon Services IncSenior Mechanical Analysis EngineerNaperville, IL$90,000–$175,000 / yearThe role also includes mentoring junior engineers in areas such as fluid mechanics and HVAC, and collaborating with cross-functional teams to support project execution and business development. ENERCON's Chief Engineering Group is seeking a Senior Mechanical Analysis Engineer to join the team in the Kennesaw, GA (Suburb of Atlanta) or FT Worth, TX, or Naperville, IL office locations.
Project Engineer - Mechanical dbHMSProject Engineer - MechanicalChicago, IllinoisThis 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. The ideal candidate is expected to be comfortable representing the company to external clients as well as other industry professionals (Contractors, Manufacturer Representatives, etc.), which is paramount in the design and construction of a project, as well as building and maintaining industry relationships.
Buildings Sr. Mechanical Engineer (PE) Primera EngineersBuildings Sr. Mechanical Engineer (PE)Chicago, IllinoisEver focused on providing a first-class client experience, our 30-plus-year history includes projects for school, university, healthcare, government, aviation, laboratory, campus, and municipal facilities. Primera’s practices and employment decisions, including those regarding recruitment, hiring, assignment, promotion and compensation, shall not be based on any person’s race, color, creed, religion, national origin, sex, age, ancestry, disability, physical handicap, marital status, sexual orientation, veteran status, citizenship status or other protected group as defined by law.
Mechanical Engineer Smiths Group PlcMechanical EngineerMorton Grove, ILWe serve millions of people every year, helping to create a safer, more efficient, productive, and better-connected world across four global markets: energy, security & defence, space & aerospace, and general industrial. Across our company, we recognize excellence, culminating in the Smiths Excellence Awards, our annual celebration of the most extraordinary activities, people, and projects that best showcase our strengths and help drive our business forward.
Mechanical Engineer Intern Marmon HoldingsMechanical Engineer InternChicago, IllinoisThis internship offers hands-on experience in mechanical design, testing, and analysis, providing valuable exposure to real-world engineering challenges and solutions. As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway—you’ll be doing things that matter, leading at every level, and winning a better way.
Thermal-Fluids Mechanical Engineer Fermi Research Alliance, LLCThermal-Fluids Mechanical EngineerBatavia, IL$88,800–$116,900 / yearBe involved in the mechanical design, analysis, fabrication/construction, and installation of devices and equipment for the accelerator complex including beamline elements (such as, collimators and beam instrumentation), remote positioning devices, support structures, and vacuum systems. Fermilab employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A.
Mechanical Design Engineer GFT Infrastructure IncMechanical Design EngineerChicago, IL$85,000–$120,000 / yearCandidate will be responsible for designing heating, ventilation, and air-conditioning (HVAC) systems; plumbing systems; Relevant experience may include LiDAR scanning and point cloud integration to BIM; REVIT family creation; systems design and applications; economic evaluations; life-cycle cost analyses; equipment selection; specifications authorship; construction estimating; construction administration; and commissioning of mechanical systems. In this capacity, the successful candidate will be responsible for the following: Design of building HVAC and plumbing systems including calculations, layouts, sizing, equipment selections, specifications and coordination.
Mechanical Engineer Lapmaster WoltersMechanical EngineerMount Prospect, ILSales and technical service is available either through local Lapmaster Sales Representative or through our main Sales and Technical Services Centers located in Mount Prospect, IL, Plymouth, UK, Chennai, India, Tokyo, Japan and Shenyang, China. Our customers include small, mid-sized and Fortune 100 companies in a variety of industries including Automotive, Aerospace, Semiconductor, Electronics, Bearings, Optics/Electro-optics, Pumps, Valves, Compressors, and Medical Devices.
Senior Mechanical Design Engineer - Data Center Mission Critical Enercon Services IncSenior Mechanical Design Engineer - Data Center Mission CriticalNaperville, IL$100,000–$160,800 / yearEach day, you'll lead the creation of precise engineering documents, ensuring they meet strict industry codes and client expectations while collaborating across disciplines to deliver innovative, safe solutions. We are looking for Mechanical Engineer craft precise documents, maintain industry knowledge, and ensure high-quality engineering deliverables.
Professional Engineer, Mechanical - Commercial & Industrial Hvac TKDAProfessional Engineer, Mechanical - Commercial & Industrial HvacDowners Grove, IL$4–$10 / hourAs a member of our team, you will work alongside a multi-disciplined team of Engineering (Mechanical, Electrical, Civil, and Structural) and Architecture professionals to provide planning, design, construction management, and commissioning services for systems a diverse portfolio of multi-disciplined projects including light and heavy industrial facilities, food and beverage facilities, and educational and commercial facilities. Strong interpersonal skills and effective verbal and written communication skills; Ability to articulate technical ideas and concepts both visually and in writing; Ability to write specifications and reports and lead and/or participate in discussions during client consultations and project team meetings.
Mechanical Engineer Brindley EngineeringMechanical EngineerLisle, IL$70,000–$95,000 / yearPay Range: $70,000 - $95,000 annually The above pay range represents a general guideline; however, Brindley considers several factors when determining base salary that are unique to each candidate, including but not limited to the candidate's depth of experience, skill set, certifications, specific work location, and current market conditions. Employees may be eligible for discretionary bonus and/or other applicable incentive compensation plans in addition to base pay to reward individual contributions and allow employees to share in company results.
NewMechanical Engineer Dynomax Inc.Mechanical EngineerWheeling, IllinoisA family-owned Aerospace company, Dynomax designs, manufactures and develops high-precision machined components, injection molding and tooling, sub-assemblies, automated work cells, and specialty machines since 1986. We are seeking a hands-on Mechanical Engineer who will design, build, create drawings for and assemble cable harnesses and connector assemblies.
Mechanical Engineer / Gas and Steam Turbine Vistra CorpMechanical Engineer / Gas and Steam TurbineILIf you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication.
Mechanical Design Engineer GFT.Mechanical Design EngineerChicago, Illinois$85,000–$120,000 / yearFull timeCandidate will be responsible for designing heating, ventilation, and air-conditioning (HVAC) systems; plumbing systems; Relevant experience may include LiDAR scanning and point cloud integration to BIM; REVIT family creation; systems design and applications; economic evaluations; life-cycle cost analyses; equipment selection; specifications authorship; construction estimating; construction administration; and commissioning of mechanical systems. HVAC design skills including heating and cooling load and equipment performance (pumps, fans, compressors, boilers, chillers) calculation routines and systems’ documentation and familiarity with ASHRAE Guidelines.
Mechanical Project Engineer EpsteinMechanical Project EngineerChicago, IL$110,000–$130,000 / yearThis is an excellent opportunity for an experienced mechanical engineering professional with 6-10 years of experience and strong project leadership skills who enjoys managing complex projects, mentoring design teams, and delivering high-quality engineering solutions across a diverse portfolio of projects and wants to contribute to impactful, high-quality work. This individual will design HVAC systems for commercial, institutional, education, hospitality, government, residential, retail, and industrial facilities while coordinating closely with other engineering disciplines to deliver integrated design solutions.
Senior Mechanical/Plumbing Engineer AECOMSenior Mechanical/Plumbing EngineerChicago, ILThe ideal candidate will have a passion for designing custom solutions for unique projects, mentoring a team, interacting with clients, and developing calculations, construction drawings, design reports, and specifications to support mechanical, fire protection and plumbing systems in accordance with building codes. Our Buildings + Places practice includes architecture, interiors, building and system engineering, sustainability and decarbonization consulting, urbanism, planning and strategy, economics, technology solutions, asset advisory, and cost and program management.
Mechanical Project Engineer PEAK Technical Services Inc.Mechanical Project EngineerDowners Grove, IL$100,000–$150,000 / yearThis role is responsible for supporting and/or leading projects by delivering efficient engineering design and execution that maintains or improves contract profitability while ensuring high levels of customer satisfaction. Design customized solutions including pump and motor sizing, pneumatic, electro-pneumatic, and electrical routing (experience with food, beverage, dairy or consumer products industries is a plus).
Senior Professional Engineer, Mechanical - Commercial & Industrial Hvac TKDASenior Professional Engineer, Mechanical - Commercial & Industrial HvacDowners Grove, IL$12–$25 / hourNote: To be considered for this opportunity and to perform the assigned responsibilities, candidates must be legally authorized to work in the United States and must be able to complete and pass any background, security, and drug test requests required by TKDA, clients, and state and/or federal agencies. In the event TKDA receives an unsolicited resume without a service agreement in place, TKDA will not be obligated to pay a service fee of any amount nor will TKDA be held liable to terms or conditions under any agreement of any kind that has not been authorized in writing by a TKDA officer.
Sr. Engineer, Mechanical Design Mitsubishi Electric CorporationSr. Engineer, Mechanical DesignVernon Hills, IL$120,000–$135,000 / yearPosition Duties and Responsibilities: Ability to design innovative mechanical solutions and translate them into production‑ready designs using SolidWorks parametric modeling, including robotic end‑of‑arm tooling (grippers, vacuum, welding, milling, and sensing), robotic frames and cells, servo‑driven mechanisms (linear actuators and positioning systems), and custom fixtures, jigs, alignment, and homing devices. Responsibilities include concept development, mechanical design, and integration of solutions supporting Mitsubishi Electric’s Industry Solutions and Sales & Marketing objectives.
Senior Mechanical Design Engineer Macpower Digital Assets Edge Private LimitedSenior Mechanical Design EngineerElgin, IL$90,000–$100,000 / yearResponsibilities: Perform mechanical design and engineering work on new products, special products, proposals and customer orders as assigned by supervisor; provide work direction to mechanical designer/drafters as appropriate. Job Overview: Design, specification and testing of automated modified atmosphere packaging machines and systems involving flexible film tracking, heat sealing technologies, conveying systems, product handling and scale systems.
Controls System Integrator Manager Daikin Applied AmericasControls System Integrator ManagerElmhurst, IllinoisPosition Overview: As a leader of the Controls Systems Integrators, you are responsible for leading the department aspects of integrating building automation networks and creating front-end system graphical interfaces for building operators. Founded in 2000, Thermosystems, a member of the Daikin group, is a manufacturer’s representative specializing in commercial heating, ventilation, and air conditioning (HVAC) products and controls.