Lead Mechanical Engineer, Public Health – Tunnels

Mott MacDonald is seeking a Principal Mechanical Engineer (Public Health) to lead the Tunnel Systems MEP team across the UK. You will oversee technical quality, coordinate public health design across the full project lifecycle, and design tunnel drainage, pumped drainage, fire mains, and fixed firefighting systems.

You will mentor engineers, support multi‑disciplinary collaboration, and contribute to bids while ensuring compliance with standards and delivering reliable design outputs for