Senior Mechanical Engineer | Rock Island, IL

Principal Responsibilities

• Lead mechanical design efforts for HVAC (and related) systems, producing detailed designs, specifications, and calculations aligned with codes and IMEG standards
• Perform site assessments and develop technical analyses and reports to support design decisions
• Partner directly with clients to gather requirements, communicate technical information, and build and maintain client relationships
• Conduct in-process design reviews (design, calculations, specifications, and correspondence) and implement IMEG quality control processes
• Provide technical training and mentoring, and support resolution of field issues with limited support from senior staff
• Stay current on industry trends, emerging technologies, and best practices; contribute to research, development, and innovation within IMEG
• Prioritize safety in all engineering work by identifying and mitigating potential safety risks associated with mechanical systems
• Collaborate with multidisciplinary teams (engineers, architects, and project managers) to deliver integrated solutions that meet project goals
• Participate in project interviews and project presentations

Required Qualifications And Skills

• Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent, required
• Professional Engineer (PE) License required
• 7 years of experience minimum required, 8 preferred, in the building design consulting industry
• Advanced proficiency in design techniques, tools, and concepts involved in the production of technical plans and specifications
• Advanced proficiency in 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 systems
• Strong training, mentoring and leadership skills
• Able to perform final quality control check in their area of expertise
• Able to sell work and develop client relationships
• Excellent communication and interpersonal skills; ability to clearly communicate in both oral and written communication to individuals or groups
• Able to work collaboratively in a team environment
• Attention to detail and problem-solving skills
• Eagerness to adapt to new challenges
• Proficient with MS Office Suite including but not limited to Word, Excel, and Outlook
• Ability to travel up to 20% with occasional overnight stays

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
• Mechanical engineers design HVAC systems, central plants, building automation and controls, and energy recovery solutions
• The team leverages lifecycle analysis, rapid energy modeling, and sustainable design practices to support occupant comfort, indoor air quality, and reduced energy consumption
• IMEG’s mechanical team has earned multiple international ASHRAE Technology Awards for energy-efficient HVAC designs
• Specialties include advanced HVAC system design (including geothermal systems, chilled beams, and industrial ventilation), central plants, controls, and energy recovery solutions