Company Description
AECOM’s Enterprise Capabilities team is looking for a Tunnel Ventilation Systems – Principal Mechanical Engineer / CFD simulation to join our team in Bengaluru.
About Enterprise Capabilities
Fundamental to our Think and Act Globally strategy and digital adoption, Enterprise Capabilities (EC) is AECOM’s primary vehicle for workshare. Operating across geographic boundaries and time-zones, EC partners with regional and Global Business Line project teams to provide technical expertise, accelerate delivery and keep AECOM competitive in the industry.
With a team of over 3000 technical professionals located across nine countries and remote technical anchors, EC teams are trusted to deliver high-quality, specialist services that help to fill capability gaps, resourcing needs and technical constraints on projects of all scopes and sizes.
Start here. Grow here.
Job Description
We are seeking a Principal Mechanical Engineer with extensive experience in Tunnel Ventilation Systems (TVS) and Computational Fluid Dynamics (CFD) / Subway Setting 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 you will do:
Lead the design, verification, and performance assessment of Tunnel Ventilation Systems (TVS) for Rail, Road, and Metro tunnels.
Serve as a primary technical representative to clients (both internal and external), participating in workshops, reviews, and responding to technical queries.
Prepare and/or review engineering calculations, system layouts, mechanical design drawings, equipment sizing and technical specifications.
Ensure all designs comply with Employer Requirements, project specifications, and applicable standards, especially when coordinating with FLS (Fi

📌 Principal Tunnel Ventilation Systems Engineer (Bengaluru)
🏢 Aecom
📍 Bengaluru