The Senior Commissioning/Optimization Engineer or Administrator performs a variety of assignments related to HVAC commissioning, Monitoring-based Commissioning, and Commissioning/Validation, Facility Optimization, Energy Assessment, Energy Conservation, Energy Studies, and Measurement Verification projects while fostering a collaborative approach to all activities and working effectively with other practice colleagues. Performs life cycle cost analyses and evaluates project cash flow and incentive opportunities, preparing clear, visually compelling reports and presentations for internal teams, owners, and decision-makers.