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H.F. Lenz Company is a nationally recognized building systems engineering and design firm with projects spanning across the US. Our multi-disciplinary engineering teams provide mechanical/HVAC, electrical, plumbing/fire protection, civil and structural services. In business for over 75 years, H.F. Lenz is built on the core values of professional development, quality service, teamwork and collaboration.

We are seeking a driven and experienced Mechanical/HVAC Engineer to join our growing team in Johnstown, PA. You will be responsible for performing various tasks related to mechanical/HVAC system design including, engineering calculations, HVAC equipment selections, and various energy analysis and studies. You will work under the direction of a Principle in Charge to perform other design related tasks. This role offers growth opportunities as you become responsible for broader aspects of project management responsibilities.

Duties and Responsibilities:

  • Perform mechanical/HVAC system design.
  • Select equipment such as fans, air handling units, heat exchangers, chillers, etc.
  • Size and layout ductwork and piping.
  • Perform load calculations using Trance Trace.
  • Conduct energy modeling.
  • Travel to project sites to survey existing conditions.
  • Collaborate with multidisciplinary project team members.
  • Work with clients, vendors and contractors on a limited basis.
  • Perform other duties and responsibilities as necessary.


  • Bachelor of Science in Mechanical Engineering or Architectural Engineering with a mechanical concentration.
  • FE/E.I.T. required; PE license is strongly desired.
  • 5+ years’ experience
  • Experience with AutoCAD/Revit software platforms.
  • Microsoft Office Suite.
  • Occasional travel may be required.
  • Ability to communicate clearly and concisely, both orally and in writing.
  • Ability to meet project deadlines and provide outstanding service to clients.
  • Ability to plan, organize and prioritize multiple projects.
  • Ability to work in and foster a team environment with minimal supervision.

Benefits of Working at H.F. Lenz:

Paid time off, paid holidays, 401(k) plan with employer match and annual discretionary contribution, tuition reimbursement, paid membership fees, flexible work options, paid parental leave, dependable healthcare options, including medical, dental, vision and life/AD&D insurance benefits, end of year bonus and incentives, and friendly & respectful work environment.

EOE, including disability/vets
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Staffing Requisition #: 2022-047

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