Project Engineer – Greystanes location
Who We Are
Zinfra is a leading partner in the design, build, operation and maintenance of Australia’s energy and utilities infrastructure. Delivering a $1B portfolio annually, the work we do is essential to bringing energy to our communities safely and reliably, while powering the nation’s energy transition. With a diverse workforce of more than 2,300, we expertly deliver our services across Australia.
About the Opportunity
At Zinfra, we’re building the energy infrastructure that powers Australia’s future — and we know that how we work is just as important as what we build. This role is in our Projects & Construction team where the projects involve building new gas infrastructure or managing complex non-routine maintenance projects on existing gas assets across Australia.
We’re looking for a Project Engineer who brings curiosity, collaboration, and compassion to complex engineering challenges. Someone who thrives in a supportive team environment and enjoys turning technical vision into practical, sustainable outcomes.
This is more than a technical role — it’s an opportunity to influence, connect, and lead across disciplines, while being part of a company that celebrates growth, safety, and inclusion.
What You’ll Be Doing
As a Project Engineer, you’ll be at the heart of our project delivery — connecting people, processes, and purpose to deliver exceptional results.
You will:
About You
You’re a confident communicator, a natural collaborator, and a problem-solver who enjoys finding smarter, safer, and more sustainable ways to deliver results.
Your background includes:
Why Join Us?
This is more than just a technical role—this is an opportunity to grow your impact in a supportive, values-led environment. You’ll be joining a team that values trust, clarity, care, and collaboration—where diverse perspectives are welcomed, and every voice matters.
We champion and value diversity in life and work experiences, as we know everyone benefits from broader diversity of thoughts in our problem solving, decision making and ability to innovate. We encourage applications from everyone, including First Nations people, veterans, people living with disability, and members of the LGBTIQA+ community.
We believe Zinfra is a great place to belong—but don’t just take our word for it; hear our team members share what working at Zinfra means to them.

At Zinfra, our purpose is to be the leading and trusted delivery partner, making a positive contribution to Australia’s energy infrastructure.
With a focus on delivering to the electricity and gas industries, we deliver a comprehensive range of engineering, project management, construction, operations and maintenance services. We take pride in our delivery performance, our genuine partnerships with employees, clients and communities, and the way we use our expertise to achieve the right outcomes every day.
When you join Zinfra, you become part of our diverse, inclusive and passionate team, and you will have the opportunity to work with some of the best people in the industry to deliver exceptional outcomes.
We are focused on allowing our people to reach their own potential, be themselves at work and enjoy working in an inclusive environment. With a focus on equal pay, equal opportunities and policies to support a fully diverse and fulfilled workforce, we pride ourselves on meeting our employee’s expectations