Lead Technical Principal - Tunnel Ventilation

Mott MacDonald in London is seeking an experienced Technical Principal to lead and grow the Tunnel Ventilation team. Reporting to the Head of Tunnel Systems, the role requires strategic leadership, complex project delivery, and strong client engagement.

You will deliver tunnel ventilation designs for rail, metro, road tunnels and underground infrastructure in the UK and internationally. The successful candidate will provide technical direction, mentor others, and balance priorities with reliable