Lead Mechanical Engineer (HVAC and Plumbing)

HR Green
📍 Johnston, Iowa, United States 💼 Full Time 🕒 Posted July 04, 2026

Job Description

Join our team! Our mission is BUILDING COMMUNITIES. IMPROVING LIVES. With a history spanning over 110 years, HR Green has consistently delivered on this mission, establishing alike. Each day, we work to find solutions that inspire our employees and fit our clients' needs to build trust to exceed their expectations. Our people are the heart of our success. We've earned national recognition, including being named a Great Place to Work and consistently ranking on Engineering News Record's Top 500 Design Firms in the United States and we're still growing!
 
Summary

We are seeking a Lead Mechanical Engineer to play a key role in delivering complex projects across municipal and industrial markets focusing on the design of HVAC, plumbing, and fire protection systems for water and wastewater infrastructure, treatment facilities, pumping stations, and process buildings.

In this role, you will take ownership of mechanical design efforts from concept t...

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Job Details

  • Location Johnston, Iowa
  • Job Type Full Time
  • Category Engineers
  • Posted Date July 04, 2026
  • Application Deadline August 13, 2026