Senior Mechanical Engineer | Rock Island, IL

IMEG

2d • $112,000 - $167,000 • Onsite

About The Position

IMEG is hiring a Senior Mechanical Engineer in Rock Island, IL, to lead design efforts as a project manager or lead engineer for moderate-to-complex projects. In this role, you’ll partner with engineers and consultants to provide project direction, engineering solutions, and client-focused advice, supporting code-compliant mechanical system design and implementation oversight for vertical building projects (HVAC focus). You will also support budget accountability, mentoring and training efforts, and cross-functional collaboration to meet project goals and client expectations.

Requirements

• 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
• Ability to perform final quality control check in their area of expertise
• Ability 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
• Ability 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
• This position is not eligible for sponsorship.

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

Benefits

• 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.
• 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.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Number of Employees: 501-1,000 employees