Sr. NPD Project Engineer - Mechanical G&W Electric CoSr. NPD Project Engineer - MechanicalBolingbrook, IL$94,200–$135,000 / year5+ years progressive experience in Engineering design and/or development to include Experience working on highly technical and innovative projects with demonstrated ability to be constantly challenged with new problems. 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.
Senior Mechanical Commissioning Consultant Kimley-HornSenior Mechanical Commissioning ConsultantWarrenville, Illinois$115,000–$180,000 / yearDirect and/or support functional testing of building mechanical systems, including (as applicable) HVAC airside systems (AHUs, RTUs, FCUs, VAVs, exhaust systems), hydronic systems (pumps, chillers, cooling towers, boilers, heat exchangers), temperature controls/BAS, valve and damper operations, and associated sequences of operation. You will collaborate with the design team and construction partners; witness and document static, startup, and functional performance testing of complex mechanical, plumbing, fire/life-safety interfaces (as applicable), and controls systems; and verify operation in normal, maintenance, and failure modes.
US_East | Mechanical & Physical Engineer_L1 Datum Software, IncUS_East | Mechanical & Physical Engineer_L1Chicago, ILThe role involves conducting functional system reviews (simulation and testing), HVAC system status discussions with program leadership, development test planning with lab engineers, and annual hot trip execution for assigned programs. Responsibilities also include proactive planning and tracking of vehicle validation, active support of aero/thermal attributes, and DVP&R test execution and reporting.
Associate Principal/Senior Mechanical Design Engineer Northern ImpactAssociate Principal/Senior Mechanical Design EngineerChicago, IllinoisThis is an opportunity for an established mechanical engineering leader to shape a local team, deepen client relationships, and take ownership of technically challenging work from early planning through construction. This person will blend advanced HVAC design expertise with team leadership, business development, project delivery, construction-phase support, and exceptional client service.
Mechanical and Process Piping Designer - Chicago C-P Systems CorporationMechanical and Process Piping Designer - ChicagoChicago, ILRemote$35–$45 / hourEstablished in 1995 from 3M's Chemical Division, C-P Systems is a process mechanical engineering consulting firm specializing in piping design, P&ID development, process engineering, laser scanning, and construction documentation for industrial clients across the United States. We are currently seeking a highly skilled and experienced Process Piping Designer to join our team, who will be responsible for designing and detailing process piping systems and equipment installations for our clients in various industries.
Mechanical Engineer II Chemring GroupMechanical Engineer IIDowners Grove, IL$84,000–$108,500 / yearAs Chemring Energetic Devices (CED) celebrates 50 years of building products that protect our country, protect the individual warfighter, and send rockets into outer space, our growth is creating new opportunities to expand our team with talented individuals who want to shape the next era of mission-critical innovation. JOB SUMMARY: CED's Mechanical Engineer II holds technical accountability in developing new products and supporting existing legacy devices for military, aerospace, pyrotechnic, pneumatic, or electro-mechanical devices throughout the product lifecycle.
NewMechanical Designer Koch IncMechanical DesignerLisle, IL$90,000–$110,000 / yearMechanical Designer - United States - 188870 - Koch. Join our Talent Community.
Mechanical Principal Engineer - High-Power MolexMechanical Principal Engineer - High-PowerLisle, ILFull timeThe successful applicant will have the ability to appropriately plan and see assignments through to completion with minimal direction, provide leadership to other team members; develop timing, meet project schedules, manage risks, accurately quote design, and systematically solve problems of a complex scope. Molex is seeking an experienced Mechanical Principal Engineer to design our industry leading high-power connector and cable systems for our big data, hyperscale and EV/Green customers.
Assistant Project Manager (Mechanical) RelatedAssistant Project Manager (Mechanical)Chicago, IllinoisThe firm’s other market-defining projects include 400 Lake Shore, a pair of luxury rental towers in Streeterville where the Chicago River meets Lake Michigan; One Bennett Park; The Row Fulton Market, one of Chicago’s first “80/20” buildings under Affordable Illinois legislation, with 20% of residences set aside as affordable housing; Lathrop, an ongoing restoration and redevelopment of the historic Julia C. As a full-service construction firm, LR Contracting works closely with Related Midwest’s project development teams, providing construction management and general contracting services for medium- to large-scale projects including affordable and market-rate residential, mixed-use, commercial, historic preservation and related infrastructure and site work.
Senior Special Structural Analysis Engineer 1 - Nuclear (Piping & Mechanical) Sargent & LundySenior Special Structural Analysis Engineer 1 - Nuclear (Piping & Mechanical)Chicago, Illinois$84,762–$129,498 / yearFull timeAI & Automation at Sargent & Lundy: In 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. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Mechanical Designer Ghafari AssociatesMechanical DesignerChicago, IllinoisHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. The Senior Mechanical Designer, with some supervision from the Manager of Mechanical Engineering, will provide or extend mechanical systems design for new construction and/or renovation of industrial, commercial and institutional facilities as requested by the client.
Mechanical Piping Engineer - Data Center OlssonMechanical Piping Engineer - Data CenterChicago, IL$95,000–$130,000 / yearJoin Olsson's Data Center Design team as a Mechanical Piping Engineer, where you'll provide support on complex, mission-critical projects, including hyperscale data centers and secure facilities. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the "CCPA"), this notice explains Olsson's practices regarding the collection, use, and disclosure of personal information for job applicants residing in California.
Mechanical Design Engineer II Snap OnMechanical Design Engineer IILincolnshire, IllinoisParticipate in NPI-New Product Introduction process from mechanical design of prototype parts and assemblies to support initial development, through final design and release for manufacturing launch, followed by product sustaining phase. Responsibilities: Participate in design with project team (industrial design, mechanical design, and electronic design engineers) in initial design concepts followed by detailed mechanical design and documentation of mechanical components and assemblies.
Mechanical Design Engineer II/III (MEP) Interface EngineeringMechanical Design Engineer II/III (MEP)Chicago, IllinoisAs a 100% employee-owned firm, we’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.
NewMechanical Assembly Engineer Culligan WaterMechanical Assembly EngineerLibertyville, IL$70,000–$80,000 / yearStrong mechanical aptitude required, willing to work in a hands-on manufacturing environment for extended periods, able to learn electrical systems and programming PLC/VFD/HMI devices. This position is ideal for recent engineering graduates or individuals seeking a career path that combines hands-on technical experience with long-term engineering and project management growth opportunities.
Associate Principal / Senior Mechanical Design Engineer Interface EngineeringAssociate Principal / Senior Mechanical Design EngineerChicago, IllinoisAs a 100% employee-owned firm, we’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.
Mechanical Drafter 2 -- Energy & Industrial Sargent & LundyMechanical Drafter 2 -- Energy & IndustrialChicago, Illinois$46,989–$67,566 / yearFull timeAbout This Business Unit: 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. We excel in detailed engineering services for photovoltaic (PV) solar projects and energy storage integration, and lead the industry in carbon capture technologies, managing projects from conceptual studies, pilot demonstrations and through commercial scale implementation for utilities and industrial plants.
NewMechanical Drafter 3 Energy & Industrial Sargent & Lundy LLCMechanical Drafter 3 Energy & IndustrialChicago, IL$53,568–$77,026 / yearWe excel in detailed engineering services for photovoltaic (PV) solar projects and energy storage integration, and lead the industry in carbon capture technologies, managing projects from conceptual studies, pilot demonstrations and through commercial scale implementation for utilities and industrial plants. 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 Drafter 3 -- Energy & Industrial Sargent & LundyMechanical Drafter 3 -- Energy & IndustrialChicago, Illinois$53,568–$77,026 / yearFull timeAbout This Business Unit: 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. We excel in detailed engineering services for photovoltaic (PV) solar projects and energy storage integration, and lead the industry in carbon capture technologies, managing projects from conceptual studies, pilot demonstrations and through commercial scale implementation for utilities and industrial plants.
Senior Mechanical Commissioning Project Engineer-Data Center Construction FST Technical ServicesSenior Mechanical Commissioning Project Engineer-Data Center ConstructionChicago, ILFull timeOur Commissioning division partners with clients across data centers and mission-critical environments to validate that systems are designed, installed, and performing at the highest level. We are seeking a Senior Mechanical Project Engineer who brings deep technical expertise, field leadership, and the ability to drive outcomes in high-performance environments.