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🥝 Senior Project Engineer - Mechanical

John Holland | Australia, Australia | Posted June 04, 2026

Job Description

About John Holland:

At John Holland, our purpose is simple – we transform lives with everything we do.

We’ve always known that infrastructure is about people — our customers, our employees, and the communities in which we work every day.

That’s our difference. Deep experience and capability with a genuine care about creating better lives for people along the way.

Be part of the team that’s up for the challenge of transforming lives for good.

About The Project:

John Holland’s Infrastructure division is currently constructing some of Australia’s most complex projects.

We are currently seeking a Mechanical Senior Project Engineer for a Wastewater and Class A Recycled Water Treatment Plant project north of Craigieburn. The project is undergoing an Early Contractor Involvement (ECI) phase that involves the development of a reference design to approximately 50% maturity and submission of pri...

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