Mott MacDonald is seeking an experienced Engineer IV - Tunnels to develop designs and manage projects focusing on underground structures. Candidates should have at least four years of experience in tunnel or geotechnical engineering and a Bachelor's degree in Civil Engineering.

This position involves site inspections, compliance oversight, and project report preparations. A Professional Engineer (PE) license from California is required. The salary range is $145,500 - $150,000 per year.