Mechanical Project Engineer | Naperville, IL

Mechanical Project Engineer | Naperville, ILIMEG is hiring a Mechanical Project Engineer in Naperville, IL, to lead mechanical design efforts for low to moderate complexity projects as a project manager or lead engineer. You’ll deliver engineering analysis, design, and implementation oversight of HVAC, plumbing, and fire protection systems for the vertical building industry—collaborating with senior staff on larger, higher-complexity work and partnering closely with engineers and consultants to achieve positive client outcomes. You will also support project budgets, mentor and train others, and collaborate across disciplines to meet project goals and client expectations.Principal ResponsibilitiesLead the analysis and design of HVAC, plumbing, and fire protection systems for vertical building projectsDevelop code-compliant designs, specifications, and calculations in accordance with IMEG standardsPartner with clients to gather requirements, communicate technical information, and maintain strong working relationshipsLead project planning, budgeting, and scheduling efforts to meet deadlines and objectivesDocument design decisions and client instructions while monitoring design progress (percent complete and fee expended)Analyze engineering problems and develop practical, efficient solutions in collaboration with senior engineers and consultantsPerform in-process design reviews and apply IMEG quality control processes to meet internal, industry, and client requirementsPrioritize safety by identifying and mitigating potential risks associated with mechanical systemsCollaborate with multidisciplinary teams (engineers, architects, project managers) to deliver integrated project solutionsIdentify potential project issues and seek guidance from the Project Manager as neededSupport projects through bidding and construction administrationRequired Qualifications and SkillsBachelor of Science (BS) Degree in Mechanical Engineering, or equivalent, requiredProfessional Engineer (PE) License required5 years of experience minimum required, 6 preferred, in the building design consulting industryProficiency in design techniques, tools, and concepts involved in the production of technical plans and specificationsStrong technical and analytical skills including proficiency of principles in thermodynamics, psychrometrics, heat transfer and fluid mechanics relating to mechanical design in HVAC, plumbing and fire protection systemsStrong training and mentoring skillsProficiency of industry standard engineering software and tools including HVAC load calculation softwareExcellent communication and interpersonal skillsAbility to work collaboratively in a team environmentAttention to detail and problem-solving skillsEagerness to adapt to new challengesProficiency in the use of BIM softwareProficient with MS Office Suite including but not limited to Word, Excel, and OutlookAbility to clearly communicate in both oral and written communication to individuals or groupsAbility to travel up to 15% with occasional overnight staysThis position is not eligible for sponsorship.Why Join Us IMEG puts people first—with a strong focus on career growth, work-life balance, and meaningful impact. As a 100% employee-owned firm, we offer the resources of a national design leader with the close-knit culture of a local office. You’ll collaborate across disciplines, contribute to innovative, sustainable projects, and shape the communities we serve. Join a team where your ideas are valued, your development is supported, and your work truly matters.You’ll help deliver mechanical solutions that support occupant comfort, indoor air quality, and energy performance.Mechanical Team HighlightsMechanical engineers support HVAC and mechanical system design, including central plants, building automation and controls, and energy recovery solutionsThe mechanical team applies lifecycle analysis, rapid energy modeling, and sustainable design practices to support energy-efficient outcomesWork supports occupant comfort and indoor air quality alongside reduced energy consumptionThe team’s work includes advanced HVAC system design and has a track record of recognized innovation, including international ASHRAE Technology AwardsLocations available: Naperville, ILState of Illinois Salary Range: $95,000 - $115,000Minimums and maximums may vary based on location. Individual pay will be based on several factors including experience, knowledge, skills, and abilities of the applicant. Other rewards may include annual bonuses and stock ownership options. In addition, IMEG Corp. provides a variety of benefits to employees, including health insurance coverage, an employee wellness program, life and disability insurance, a retirement savings plan, paid holidays, and paid time off (PTO). This information is being provided in compliance with local laws. Additional information regarding employee benefits may be found on our company website at Apply today to bring your mechanical engineering expertise to projects that make a measurable impact on the built environment and the communities we serve.IMEG, an employee-owned corporation, is committed to investing in employees’ futures through professional development programs and opportunities for career advancement. We offer a comprehensive benefits package including generous PTO, flexible schedule, and assistance with tuition reimbursement. Additionally, employees are eligible to enroll in health, dental, vision, and life insurance on their first day of employment.Want to learn more about IMEG and our other amazing career opportunities? Please visit . IMEG is committed to providing equal employment opportunities in all employment practices, without regard to race, color, religion, sex (including sexual orientation or gender identity), gender, national origin, disability, age, genetic information (including family medical history), parental status (including pregnancy, childbirth or related medical conditions including lactation), ethnic origin, hair type (including hairstyle or hair texture), citizenship status, marital status, military service, veteran’s status, political affiliation, non-merit-based factors, or any other characteristic protected by law. In accordance with antidiscrimination law, it is the purpose of this policy to put into effect these principles and mandates. IMEG prohibits discrimination and harassment of any type. IMEG conforms to the spirit as well as to the letter of all applicable laws and regulations.All applicants have the right to request access, correction, and deletion of their personal information from our system. In order to make a request, please email View email address on click.appcast.io: Naperville, ILType: Full time