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H.F. Lenz Company has an opportunity for a Mechanical/HVAC Designer to support the building system design at our growing team in Conneaut, OH.  This role will perform engineering layout and design for a diverse portfolio of projects and clients in the commercial, healthcare, industrial and educational market segments.

Why H.F. Lenz:

EMPLOYEES are #1…Our resources are devoted to our biggest and most important asset – our employees!

STABILITY…Our employee-centric focus is just one reason our average employee tenure is more than 15 years. We attract AND retain top talent!

CULTURE…HFL provides a culture designed for your to thrive!

INDUSTRY EXPERTISE…in business for more than 70 years, we are an ENR Top 100 Engineering & Design firm with over 45 licensed PE's, an 85% repeat business ratio and clients that span the nation.

GROWTH & DEVELOPMENT…Here at HFL, individual talents are recognized and developed, creating diversity in all facets of engineering design and project management.

WELLNESS…We offer an industry leading benefits and compensation package that includes healthcare, paid time off, 401(k) retirement, discretionary contributions, relocation assistance, bonuses and professional development opportunities.

LOCATION…Our offices offer the best of both worlds! Enjoy the benefits of working for a nationally recognized firm, while maintaining a supportive family culture focused on collaboration, creativity and innovation.

Primary Responsibilities:

  • Support the engineering design of new and renovated HVAC/mechanical systems, ductwork, piping and air handling equipment.
  • Perform technical design and layout using AutoCAD and Revit software applications.
  • Perform Mechanical and HVAC calculations using Trane Trace software.
  • Collaborate with engineering staff to deliver designs that align with client expectations.
  • Develop positive, trusting working relationships with internal and external clients. 


  • Some experience in Mechanical/HVAC or building system design
  • Travel to local project sites is required; some overnight travel may be expected
  • Ability to work in a team environment with minimal supervision
  • Ability to meet project deadlines and provide outstanding service to clients


  • B.S. Degree in Mechanical Engineering is required
  • Proficient in AutoCAD and/or Revit applications is preferred

Job Overview