Principal Mechanical Engineer, Public Health – Tunneling Lead

Mott MacDonald is seeking a Principal Mechanical Engineer (Public Health) to lead tunnel systems MEP design across the full project lifecycle, including drainage, fire mains, and water systems. You will oversee technical quality, coordinate multi-disciplinary teams, and mentor junior engineers.

Role based at a Rail office with UK travel; responsibilities include client presentations, bid support, and delivering compliant, reliable designs in a collaborative, multidisciplinary environment.