Principal Tunnel Ventilation Systems Engineer (TVS Engineer) at AECOM

Principal Tunnel Ventilation Systems Engineer (TVS Engineer) ### Job Description We are seeking a Principal Mechanical Engineer with extensive experience in Tunnel Ventilation Systems (TVS) and Computational Fluid Dynamics (CFD) / Subway Environment Simulation (SES) modelling for Metro, Rail, and Road tunnel projects. The role includes technical leadership, ventilation system design, simulation oversight, and client-facing coordination. You will lead engineering deliverables to ensure ventilation and smoke control systems meet operational, safety, and regulatory requirements. Here is what y…