Senior Mechanical Engineer – Public Health, Tunnel Systems

Mott MacDonald is seeking a Principal Mechanical Engineer (Public Health) to support the Tunnel Systems MEP team. You will oversee technical quality, ensure outputs meet project requirements, and lead public health design across the full project lifecycle.

This role includes drainage, pumped drainage, fire mains, and fixed firefighting systems. You will join an established team with a broad range of experience and participate in knowledge sharing and mentoring of junior colleagues within a