Senior Mechanical Engineer | Oklahoma City, OK

Skill Set

• Thermodynamics
• Pychrometrics
• Heat Transfer
• Fluid Mechanics
• Building Automation and Controls
• Energy Recovery Solutions

Principal Responsibilities

Lead and manage projects ranging in size and complexity through design and construction.

Serve as the primary point of contact for project teams and clients.

Collaborate with business development staff, Project Executives, Client Executives, and Market Directors / Leaders during early project opportunities.

Aid in design scopes of work, fee calculations, proposal development, and contract reviews.

Create project schedules with key milestones and deadlines.

Manage monthly billings, billing projections, and estimated completion percentages, and submit financial information to Accounting on time.

Ensure designs meet owner standards and requirements, IMEG standards, code requirements, and quality control expectations.

Cover design staff scheduling, lead progress meetings, and provide meeting documentation throughout project phases.

Support project interviews and presentations.

Resolve client and construction concerns, manage change orders, mentor staff, and build strong client relationships.

Required Qualifications And Skills

• Bachelor of Science (BS) Degree in Mechanical Engineering, or equivalent, required.
• Professional Engineer (PE) License required.
• 10 years of experience minimum required, 12 preferred, in the building design consulting industry.
• Demonstrated leadership traits in the project management career path; ability to mentor, train, motivate, and lead others.
• Mastery of 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.
• Ability to perform final quality control check in their area of expertise.
• 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.

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.

IMEG Mechanical Team Highlights

• Design HVAC and mechanical systems that enhance building performance while pushing sustainability forward.
• Specialties include advanced HVAC system design, central plants, building automation and controls, and energy recovery solutions.
• Contribute to occupant comfort, superior indoor air quality, and reduced energy consumption using lifecycle analysis, rapid energy modeling, and sustainable design practices.
• Earn multiple international ASHRAE Technology Awards for energy-efficient HVAC designs.
• Deliver innovative, high-performance systems for project types including high-rises, hospitals, and industrial facilities.

Locations Available

Oklahoma City, OK