Associate Division Director, APS Engineering Support (Aes) Argonne National LaboratoryAssociate Division Director, APS Engineering Support (Aes)Lemont, IL$202,125–$315,315 / yearA minimum of fifteen (15) years of progressively increasing responsibility in engineering or a closely related technical discipline, including at least ten (10) years of experience leading multidisciplinary technical teams or organizations, with a proven history of delivering strategic initiatives, complex engineering programs, and organizational results. Drive the successful execution of those plans through active operational leadership: hold groups accountable to committed milestones and outcomes; anticipate and address risks and blockers early; adjust the plan when circumstances change without losing sight of strategic intent; and personally intervene when a critical initiative is at risk.
Project Manager -- Electrical Engineering Consultant Sargent & LundyProject Manager -- Electrical Engineering ConsultantChicago, Illinois$145,310–$222,001 / yearFull timeThis position requires a Bachelor's degree in electrical, mechanical, or civil engineering (other engineering disciplines or finance/economics may be considered) with 15 or more years of experience in the power industry, including: Owner’s engineer, independent engineer, and/or design engineer experience for development and execution of power generation. This position is being added to support continued growth of the Sargent & Lundy Consulting group, which regularly provides technical and financial due diligence, asset transaction support, project development services, independent engineering services, owner’s engineering services, and long-term planning support.
NewSr. Mechanical Engineer - Thermal MolexSr. Mechanical Engineer - ThermalLisle, ILFull timeDevelop and validate CFD simulations of the active thermal management system, including turbulence modeling, Conjugate Heat Transfer (CHT) analysis, heat transfer coefficient improvement, and flow distribution characterization. Working directly with the CAEPlus founder and cross-functional program team, this individual will apply expertise across precision machining, materials, and thermal hardware design to bring a breakthrough active cooling platform to market.
Mechanical Engineer 3 - Nuclear Sargent & LundyMechanical Engineer 3 - NuclearChicago, Illinois$74,353–$113,595 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
Sr. R&D Engineer Fox Point RecruitmentSr. R&D EngineerFranklin Park, IllinoisManage the technical integration of projects through collaboration with internal cross-functional teams, suppliers, and equipment manufacturers to solve complex problems to enhance product performance for customers in a timely and cost-effective manner. The individual will be instrumental in identifying sustainable packaging solutions for our customers by taking ideas and technical understanding of new polymer technologies to manage and execute key projects from development to commercialization.
Customer Service Engineer(Chicago, Illinois) AIMECH LLCCustomer Service Engineer(Chicago, Illinois)Matteson, ILFull timeBachelor’s or Associate’s degree in Electronics, Electrical Engineering, Mechanical Engineering, or related fields (Engineering degrees preferred). Ability to communicate in both English and Korean (100% fluency not required).
Engineer - Projects PSW GroupEngineer - ProjectsChicago, IL$100,000–$130,000We recognize that a diverse employee community makes an invaluable contribution to the Company's goals and ideals, and we're committed to maintaining a welcoming environment for all. Our team also stands at the forefront of sustainability, by investing in technologies and processes to reduce our carbon footprint while maintaining the highest quality of our products.
Mechanical Engineer - Facilities Design Stanley Consultants, Inc.Mechanical Engineer - Facilities DesignChicago, IL$107,300–$139,475 / yearHowever, 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 Mechanical Engineer role is responsible for determining the technical approach, validating the design criteria, directing more junior staff, and performing detailed design tasks such as calculations, specifications, and drawing preparation.
Senior Project Manager / Project Executive - Mechanical Insulation Luse Contracting GroupSenior Project Manager / Project Executive - Mechanical InsulationChicago, IL$3–$6 / hourYou will be responsible for estimating, securing and executing mechanical insulation projects across the greater Chicagoland area while fostering deep, trusted relationships with clients. For all roles at Luse Holdings, we look to hire self-aware individuals with respect for our core values: Family, Trust, Humility & Generosity.
Senior Mechanical Engineer / Designer Allen + Shariff CorporationSenior Mechanical Engineer / DesignerChicago, ILProvide bid and construction phase services including reviewing bids, answering RFIs, reviewing shop drawings, participating in project walk-throughs, and providing field observation reports. Allen & Shariff is an international MEP engineering firm providing consulting and design services in the United States and Mexico, and project management services in the Middle East.
Senior Mechanical Engineer - Power Generation Stanley Consultants, Inc.Senior Mechanical Engineer - Power GenerationChicago, IL$139,500–$185,550 / yearHowever, 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 Engineer role is responsible for determining the technical approach, validating the design criteria, directing more junior staff, and performing detailed design tasks such as calculations, specifications, and drawing preparation.
NewSenior Mechanical Engineer HonorVet TechnologiesSenior Mechanical EngineerChicago, IL$104,953–$152,430 / hourHonorVet Technologies is a Service Disable Veteran-Owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. The position will contribute to the design of major projects, including data center engineering design across multiple sectors and markets.
Mechanical Engineering Manager - Healthcare Farnsworth GroupMechanical Engineering Manager - HealthcareLisle, Illinois$120,000–$171,000 / yearThe Mechanical Engineering Manager - Healthcare is responsible for leading the planning, design, and delivery of mechanical systems for healthcare and complex institutional facilities, including hospitals, ambulatory surgery centers, medical office buildings, and specialized clinical spaces. This role can be entrepreneurial, combining technical leadership, project management, and people management to drive high‑quality designs, superior client service, and profitable project delivery for our healthcare portfolio.
Project Engineer Aspen Technical Staffing, IncProject EngineerDowners Grove, ILThe Project Engineer shall be responsible for providing technical support to the Construction and Turnaround Departments during construction and commissioning/startup of the assigned projects to ensure correct installation. Steward the Management of Change (MOC) process for assigned projects, including leading Pre Start-up Safety Reviews (PSSRs) so new installations can be safely commissioned and started up.
Mechanical BIM Engineer Gables Search GroupMechanical BIM EngineerFranklin Park, IL$95,000–$115,000This is an opportunity to step into a more advanced engineering role where your designs directly support large-scale electrical distribution systems, while working closely with engineering, manufacturing, and project teams to bring projects from concept through execution. This role acts as a key link between engineering, project management, customers, and manufacturing, ensuring designs are accurate, coordinated, and executable in real-world production and installation environments.
Intellectual Property Associate - Technical/Engineering Focus #21082 Chicago Vanguard-IPIntellectual Property Associate - Technical/Engineering Focus #21082 ChicagoChicago, ILA bachelor's or higher degree in Electrical Engineering, Computer Science, Physics, Chemical Engineering, Mechanical Engineering or equivalent is preferred. Our sole focus on intellectual property enables us to more deeply understand our clients' technical needs, and our candidates' individual talents and career interests.
Sr. Mechanical Engineer - HVAC/Building Systems Farnsworth GroupSr. Mechanical Engineer - HVAC/Building SystemsTinley Park, Illinois$99,000–$149,000 / yearOur Hybrid Work Program offers employees a flexible work arrangement while contributing to the Company’s culture and success Salary Range: $99,000 - $149,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, as well as internal and external equity) Statement on Diversity and Inclusion: Farnsworth Group is a collection of employees with unique backgrounds and perspectives that all come together to make us a better Company. In 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.
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.
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.
Mid-Level Mechanical Engineering Consultant Sargent & LundyMid-Level Mechanical Engineering ConsultantChicago, 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.