Senior Mechanical Design Engineer Rheo EngineeringSenior Mechanical Design EngineerPeoria, IL$95,000–$145,000 / yearLead the technical execution of custom equipment projects — CAD modeling in Autodesk Inventor, design reviews, engineering calculations, and FEA. Serve as a primary technical contact for customers: lead design reviews, prepare approval submittals, and communicate directly on technical matters.
Electrical Design Engineer Constellation EnergyElectrical Design EngineerShannon, IL$89,000–$154,000Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.
Engineer, Sr. Mechanical Constellation EnergyEngineer, Sr. MechanicalCoal City, IL$122,400–$154,000Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Lead FEA Mechanical Design Engineer Honeywell International IncLead FEA Mechanical Design EngineerRosemont, IL$129,000–$161,000 / yearThe Mechanical Equipment and Modeling Specialist is a key technical position focused on the practical application of solid mechanics theory through Finite Element Analysis (FEA) and other calculation methods for supporting the mechanical design and analysis of pressure vessels, specialty process equipment, internals, and piping system components. The main role of this position is to provide high level mechanical design support to new product/process development, innovation in existing technologies, understanding and resolution of operating problems, and other unique customer requests that require a high level analytical solutions and expertise for the refining and petrochemical industries.
NewCAE Engineer Koch IncCAE EngineerLisle, IL$80,000–$140,000 / yearCAE Engineer - United States - 191416 - Koch. Koch Engineered Solutions.
Commissioning Engineer II Affiliated Engineers, Inc.Commissioning Engineer IIChicago, IllinoisAEI 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. In this role, you will carry out activities related to project construction and contract administration including developing and coordinating system test procedures, organizing user training sessions, administering functional performance tests, conducting field observations, attending progress meetings, and assisting in document control.
Structural Engineer II (OH) Johnson Service GroupStructural Engineer II (OH)Vandalia, ILEducation: Must-haves: Bachelor's of Science degree in Mechanical Engineering, Aerospace Engineering, Civil Engineering or other related discipline. Experience in Engineering Simulation using Finite Element structural analysis (FEA) tools such as MSC Patran, Nastran, FEMAP, or ANSYS.
Sr Structural Engineer (OH) Johnson Service GroupSr Structural Engineer (OH)Vandalia, ILEducation: Must-haves: Bachelor's of Science degree in Mechanical Engineering, Aerospace Engineering, Civil Engineering or other related discipline. Experience in Engineering Simulation using Finite Element structural analysis (FEA) tools such as MSC Patran, Nastran, FEMAP, or ANSYS.
Application Engineer - Agriculture AB SKFApplication Engineer - AgricultureWaukegan, IL$77,000–$105,000 / yearThe Application Engineer at SKF is tasked with working closely with a team of engineers to understand, design and propose SKF/PEER product solutions for agriculture machinery like tractors, combines, balers, and other equipment's. Applying knowledge and training in mechanical engineering to contribute substantially in the development and implementation of customized or application specific offers, and to work with customer, for new development projects in Agriculture/Off-Highway industries.
NewPrincipal Mechanical Equipment and Glovebox Design Engineer Enercon Services IncPrincipal Mechanical Equipment and Glovebox Design EngineerNaperville, IL$120,000–$185,000 / yearIn this role, you'll engineer first‑of‑a‑kind (FOAK) mechanical systems-including gloveboxes, hot cells, shielded enclosures, remote‑operated equipment, and custom facility upgrades-helping the DOE and SMR developers solve their most demanding challenges. Join ENERCON Federal Services' Advanced Design and Manufacturing (ADM) team and play a pivotal role in designing advanced specialty equipment that supports some of the nation's most complex nuclear, cleanup, and next‑generation energy missions.
Project Engineer (Civil) Sterling Engineering, Inc.Project Engineer (Civil)Shorewood, ILProfessional Engineer (PE) license required (Illinois preferred) · 6+ years of experience in transportation or roadway design · Strong experience with IDOT policies, procedures, and project delivery requirements · Proficiency in design software (e.g., MicroStation, OpenRoads, AutoCAD Civil 3D) · Solid understanding of roadway design, drainage, and construction documentation · Strong attention to detail and ability to work independently . Bachelor’s degree in Civil Engineering or related field.
Mechanical Engineer Argonne National LaboratoryMechanical EngineerLemont, IL$78,505–$122,467 / yearArgonne 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. The main focus over the next five years will be the design and construction of the Barrel Imaging Calorimeter for the future Electron-Ion Collider and the expansion of the Argonne TRACER center, alongside other smaller experimental efforts.
Senior Mechanical Engineer (Teradyne, Deer Park, IL) TeradyneSenior Mechanical Engineer (Teradyne, Deer Park, IL)Deer Park, IL$121,700–$194,700 / yearSOLIDWORKS for CAD (computer-aided design), SolidWorks Simulation and Ansys for FEA (finite element analysis), and PDM Works (product data management) and Teamcenter (product lifecycle management) . • Mentor and collaborate with development teams in key areas such as providing communication clarity, technical guidance, trade-off analysis, project scheduling, and change management Effectively collaborate with global supply base to arrive at economically viable solutions .
Senior Mechanical Engineer Koch IncSenior Mechanical EngineerLisle, IL$120,000–$160,000 / yearSenior Mechanical Engineer - United States - 185838 - Koch. Koch Engineered Solutions.
Mechanical Engineer Actalent IncMechanical EngineerRock Island, IL$43–$53 / hourThe work involves extensive use of 3D CAD tools such as Creo and product data management systems like Windchill, as well as exposure to automation, robotics, hydraulics, servo systems, and PLC‑integrated equipment. The position offers a clear succession pipeline into future engineering leadership, extensive cross‑functional collaboration, and the opportunity to influence product roadmaps and manufacturing processes in a supportive, team‑oriented environment.
Lead Substation Engineer 2 Grid Sargent & Lundy LLCLead Substation Engineer 2 GridChicago, IL$131,960–$205,330 / yearGuide junior and senior-level engineers and designers in protection and controls engineering design efforts, including providing guidance with the coordination of detailed design phases for all aspects of the engineering work. As a Lead Substation Engineer, you will: Work on a wide range of substation modifications and upgrades to support client requirements and reviews, including creating calculations, document designs, and specifications.
Site Reliability Engineer - Algorithmic Trading DRW Holdings LLCSite Reliability Engineer - Algorithmic TradingChicago, IL$130,000–$225,000 / yearWere looking for a Site Reliability Engineer who thrives at the intersection of software, trading and infrastructure someone who creates observability that surfaces issues before they ever cause a problem, owns the response when things go wrong, and relentlessly drives automation that eliminates friction and keeps our team focused on our goals. Demonstrated knowledge of network communications including comprehensive understanding of the Linux TCP-IP stack, use of multicast networking, and network protocol interactions.
Product Engineer Wahl Clipper CorporationProduct EngineerChicago, ILFull timeIn this role, you won't just design products, you'll lead the engineering journey from concept to production, collaborating across teams to deliver high-quality solutions that delight customers around the world. Lead and facilitate design reviews, technical reviews, and production release meetings to confirm design feasibility and production readiness.
Product Engineer (PPG#337167) Barton Staffing SolutionsProduct Engineer (PPG#337167)Melrose Park, IL$80,000This is an excellent opportunity for an engineer who enjoys solving technical challenges, developing new products, and working closely with customers, sales, and manufacturing to bring innovative solutions to life. You'll collaborate with cross-functional teams to improve existing products, develop new solutions, and provide technical expertise that drives customer satisfaction and business growth.
Sr. Manufacturing Engineer ZobilitySr. Manufacturing EngineerBolingbrook, ILThis role is responsible for optimizing machining processes, improving throughput and quality, and leading CNC programming and process development initiatives across production lines. The ideal candidate is a hands-on, 'working' engineer capable of troubleshooting, programming, and driving continuous improvement on the shop floor.
NewManufacturing Engineer Actalent IncManufacturing EngineerKewanee, IL$40–$55 / hourThis position combines hands-on work on the shop floor with technical engineering responsibilities, ensuring that designs are manufacturable, processes are efficient, and communication flows effectively between engineering, operations, and supply chain partners. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service.
Mechanical Design Engineer Actalent IncMechanical Design EngineerIL$48–$74 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing winner for both client and talent service. The Mechanical Design Engineer develops 3D models, assemblies, and manufacturing drawings while collaborating with electrical and automation teams to integrate mechanical and control systems.
Senior Mechanical Engineer MolexSenior Mechanical EngineerLisle, ILFull timeMolex's Optical Connectivity Group is at the forefront of designing and delivering cutting-edge optical solutions that power data centers, telecom infrastructure, and next-gen computing. Interface with cross-functional team members in product and project management, manufacturing, procurement, and quality, during all phases of new product development and in support of existing products.
Lead Electrical Engineer Sargent & Lundy LLCLead Electrical EngineerChicago, IL$118,023–$180,313 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. The Energy & Industrial Group (EIG) specializes in delivering advanced engineering solutions across various sectors, including power generation, environmental compliance, oil & gas, and industrial projects, from new plant design to plant betterment and upgrade services for operating facilities.
Mechanical Design Engineer II G&W Electric CoMechanical Design Engineer IIBolingbrook, IL$84,872–$97,193 / yearWorking with us means joining a worldwide team of passionate manufacturing professionals striving to continually improve the technologies the world depends on to deliver safe, reliable electricity. Our continuous focus on growth and innovation means that you become part of a company that provides challenging opportunities, rewards excellence and combines your individual expertise to achieve a higher level of shared success.
Dev/Research Engineer 2 (97376) Cullerton GroupDev/Research Engineer 2 (97376)Chillicothe, ILThis role involves working closely with cross-functional engineering teams to support product development, validation planning, and testing activities as part of a new product introduction (NPI) program. You will play a key role in advancing new fuel system technologies from concept through validation while gaining hands-on experience in testing, design, and cross-functional engineering support.
Mechanical Engineer 3 eTeam Inc.Mechanical Engineer 3Mossville, ILDesired engineering skills include understanding machine hydraulic system architecture and components, manufacturing processes and global sourcing combined with ability to apply specialized technical information to understand functional requirements, identify trends, draft detailed component requirements and improvement projects, evaluate material properties, complete design analysis/verification activities, lead detailed collaboration sessions with multiple teams, and conduct technical design reviews. - Basic knowledge of a full product development lifecycle: business value, systems interactions, requirements gathering, functional specification authoring, product development methods, testing/validation and value stream engineering.
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 Performance/Simulation/Application Engineer Caterpillar IncSenior Performance/Simulation/Application EngineerMossville, IL$112,710–$169,060 / yearCaterpillar's Industrial Power Systems Division (IPSD) designs, tests and manufactures 0.5 to 18L engines that not only power Caterpillar machines, but also power over 5000 other applications including Marine, Petroleum, Industrial Applications, Electric Generators, and Locomotives. Knowledge of approaches, tools, techniques for recognizing, anticipating, and resolving organizational, operational or process problems; ability to apply knowledge of problem solving appropriately to diverse situations.
Principal Structural Engineer - Dynamic Design Analysis Zachry Holdings, IncPrincipal Structural Engineer - Dynamic Design AnalysisDowners Grove, ILPrepare data and visualizations such as tables, charts, reports, sketches, calculations, cross-sections, and 2D/3D illustrations for the interpretation or presentation of more complex data, findings, or analyses. Coordinate with other disciplines, departments, and companies to ensure seamless technical compatibility and completion of engineering tasks safely, on-time, within budget and meeting all quality requirements.
AI Engineer WorldpacAI EngineerOakbrook, Illinois$100,000–$130,000 / yearFull timeBuild API services (FastAPI) integrating with enterprise systems (AS400/IBM i, Salesforce, Oracle, etc.) and Snowflake dataStay on top of GenAI research, LLM fine-tuning techniques, and agentic design patterns to continually evolve our internal capabilities. Architect and develop prototype agents using private ChatGPT instances, Azure OpenAI, Anthropic Claude, and open-source LLMs.
MedTech Field Service Engineer IQVIA Holdings IncMedTech Field Service EngineerChicago, IL$27–$32 / hourIndividuals are typically required to have completed/up to date: Measles, Mumps & Rubella vaccine, Varicella (chicken pox) vaccine, Negative Tuberculosis (TB) Test, Tetanus, Diphtheria & Pertussis (Tdap) vaccine, Hepatitis B vaccine, Influenza vaccine (seasonal), and COVID-19 vaccine primary series (heavily enforced by most facilities, some require booster(s)). You will be responsible for leading a team installing, updating and performing services as needed for medical devices including infusion pumps and batteries in hospitals across the United States, while delivering exceptional customer service.
Design Engineer - Food Processing The Middleby CorpDesign Engineer - Food ProcessingElk Grove Village, ILExperience: Proven experience in machine design, mechanical design, or a closely related engineering role (experience with food processing or sanitary equipment is a major plus). In this role, you will bridge the gap between initial concept and final production-coordinating design activities while ensuring all projects meet strict technical, manufacturing, and customer requirements.
Senior Consultant Biomechanical Engineer - Chicago RimkusSenior Consultant Biomechanical Engineer - ChicagoChicago, IllinoisThis position offers the opportunity to work on a variety of complex cases involving medical equipment, vehicular accidents, and injury causation, contributing valuable insights that support legal and insurance proceedings. In this role, you will apply your expertise in biomechanical engineering to conduct detailed technical investigations and analysis related to personal injury litigation, accident reconstruction, and failure analysis.
Senior Mechanical Piping Engineer - Decatur, IL ADMSenior Mechanical Piping Engineer - Decatur, ILDecatur, IL$92,800–$167,600 / yearWe are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments — environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career. If hired, employees will be in an “at-will position” and the Company reserves the right to modify base pay (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
Senior Product Design Engineer Koch IncSenior Product Design EngineerLisle, IL$120,000–$150,000 / yearSenior Product Design Engineer - Lisle, Illinois, United States - 188641 - Koch. Koch Engineered Solutions.
Mechanical Engineer III S&C Electric CoMechanical Engineer IIIPalatine, IL$106,073–$140,549 / yearS&C provides a comprehensive and competitive benefit package that includes the following (eligibility requirements apply): Health and Welfare Benefits: Medical & Prescription, Dental, Vision, Health Care and Dependent Care Flexible Spending Accounts,, Health Savings Account (HSA), Group Life Insurance, optional Supplemental Life and AD&D Insurance, Wellbeing Resources including Employee Assistance Program and Family Forming Benefits (i.e., Adoption and Fertility support). Today, as the world faces extreme weather events and the demand for electricity grows, S&C continues to innovate and advance the electrical grid, ensuring reliable and resilient power for homes, communities, and critical infrastructure around the world.
Innovation Engineer Koch IncInnovation EngineerLisle, IL$75,000–$95,000 / yearInnovation Engineer - United States - 190894 - Koch. Koch Engineered Solutions.
Mechanical Engineer Siemens AGMechanical EngineerBuffalo Grove, IL$92,320–$158,263 / yearExperience level Experienced Professional Job type Full-time Work mode Hybrid (Remote/Office) Employment type Permanent Location(s) Buffalo Grove - Illinois - United States of America Position Location: This role supports our Buffalo Grove, IL branch location, which serves customers throughout the greater Chicago, IL area. Your work will encompass a dynamic mix of developing new product concepts, extending existing products to fill portfolio gaps, driving critical Cost Value Engineering (CVE) initiatives, and executing customizations or private labeling projects.
Senior Product Development Engineer - Advanced Development Koch IncSenior Product Development Engineer - Advanced DevelopmentLisle, IL$120,000–$160,000 / yearSenior Product Development Engineer - Advanced Development - United States - 187573 - Koch. Koch Engineered Solutions.
Principal Launch Engineer Koch IncPrincipal Launch EngineerLisle, IL$150,000–$300,000 / yearPrincipal Launch Engineer - United States - 185248 - Koch. Koch Engineered Solutions.
Principal Product Design Engineer Koch IncPrincipal Product Design EngineerLisle, IL$125,000–$170,000 / yearPrincipal Product Design Engineer - United States - 187373 - Koch. Koch Engineered Solutions.
Sr. Product Design Engineer Koch IncSr. Product Design EngineerLisle, IL$100,000–$130,000 / yearProduct Design Engineer - United States - 187381 - Koch. Koch Engineered Solutions.
Senior Product Development Engineer Amphenol Communications SolutionsSenior Product Development EngineerSchaumburg, ILAmphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Ability to communicate well with Global Customers and all levels of the organization including Management, Marketing, Sales, Process Engineering, Test Lab personnel, other Engineers (local and global), and Designers (local and global).
Mechanical Design Engineer DEL MEDICAL IncMechanical Design EngineerBloomingdale, ILYou'll work on complex systems that require innovative engineering solutions and have the opportunity to mentor junior engineers while collaborating with cross-functional teams to ensure regulatory compliance and product excellence. CAD Design: Create 3D models and engineering drawings using SolidWorks and AutoCAD for complex assemblies, components, and systems.
Mechanical Engineer OR Technical Specialist - Product Testing Smiths Group PlcMechanical Engineer OR Technical Specialist - Product TestingMorton Grove, ILAdditionally, the engineer will be responsible for producing 3D and 2D designs of test rigs, performing hand calculations, and conducting simulations like FEA/CFD to validate new designs. A key aspect of the role involves designing, assembling, and commissioning prototype test equipment, as well as developing new processes, procedures, and software tools to enhance efficiency and consistency.
Senior Mechanical Piping Engineer - Decatur, IL Archer Daniels Midland CoSenior Mechanical Piping Engineer - Decatur, ILDecatur, ILWe are committed to attracting and retaining a diverse workforce and create welcoming, truly inclusive work environments - environments that enable every ADM colleague to feel comfortable on the job, make meaningful contributions to our success, and grow their career. If hired, employees will be in an "at-will position" and the Company reserves the right to modify base pay (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
Sr. Software Engineer Yantran LLCSr. Software EngineerLisle, ILFamiliarity with Azure, CI/CD, Git, and Agile delivery " Experience with legacy modernization (WebForms.
Structural Design Engineer Nucor CorporationStructural Design EngineerEl Paso, Illinois$84,885–$103,174On-Site Fabrication Shop: For many of our divisions, the fabrication shop is conveniently located on-site, allowing you to see your designs come to life and ensuring quality control throughout the manufacturing process. Nucor Buildings Group is searching for individuals who can contribute to our sales growth and profitability by creating safe, accurate, and cost-effective metal building systems.
Associate Software Engineer Steris PlcAssociate Software EngineerVernon Hills, IL$68,637.50–$84,787.50 / yearYou will partner with experienced engineers, product managers, and quality engineers to solve technical challenges, deliver new features, and improve product quality. Pay rates are based on a number of factors, including but not limited to local labor market costs, years of relevant experience, education, professional certifications, foreign language fluency, etc.