Senior Mechanical Designer or Mechanical Engineer

Mazzetti is seeking an experienced Senior Mechanical Designer or Mechanical Engineer to lead the planning, design, and delivery of complex mechanical building systems for healthcare, science & technology, and infrastructure projects in Hawaii and across the Western United States. This hybrid role involves technical leadership, project delivery, and mentoring junior team members while collaborating with multidisciplinary teams and clients. The position requires advanced expertise in HVAC design, code compliance, and construction administration to deliver high-performance, sustainable building solutions.