Principal Rail & Transit Mechanical Engineer: HVAC & Elevators

TYLin in New York is seeking a Principal Mechanical Engineer to lead the design and delivery of mechanical systems for complex transit infrastructure, with emphasis on HVAC, tunnel ventilation, and elevator/vertical transportation for MTA stations and facilities. This senior role combines technical leadership and project management across multidisciplinary teams, with responsibilities from concept through final design, client interfaces, and QA/QC.