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Senior Tunneling Project Engineer - Lead Underground Infra

Posted today

mott macdonaldLos Angeles (CA)

SENIORITY

Senior

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About the role

Mott MacDonald in Los Angeles is seeking an accomplished civil engineer to lead tunnel and underground design across concept to detailed stages, delivering safe, efficient infrastructure for major transportation programs. You will mentor junior engineers, review technical work, and collaborate with multidisciplinary teams while applying PLAXIS, Civil 3D, and BIM tools. The role emphasizes safety, quality, and delivering value to clients.

Before you apply

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Your profile is current

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Two examples you can talk through

Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.

A number in mind

What you're on now and what would make you move. We negotiate better when we know both.

Your notice period

Employers plan around it, and it's the question that stalls offers most often.

Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.

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