Zinfra is a leading partner in the design, build, operation and maintenance of Australia’s energy and utilities infrastructure. Delivering an annual portfolio of more than $1 billion, our work helps keep energy flowing safely and reliably to communities across Australia while supporting the nation’s energy transition.
With a workforce of more than 2,300 people, we deliver complex infrastructure, asset management and field services across Australia. Our people draw on deep industry experience, an unwavering commitment to safety, and practical innovation to deliver the right outcomes for our clients and communities.
About the Role
We are seeking an experienced Senior Contract Administrator to support the delivery of the Central-West Orana project, one of Australia's most significant energy infrastructure programs. Working within a fast-paced and complex project environment, you will play a key role in the commercial administration of a major infrastructure contract, helping to ensure contractual obligations are met and commercial outcomes are effectively managed.
Reporting into the Commercial Manager, you will work closely with project teams, subcontractors and our client, Transgrid, to administer contracts, manage variations and claims, monitor commercial performance and support project delivery. This role offers the opportunity to contribute to a nationally significant infrastructure project while further developing your commercial and contract management expertise.
Key Responsibilities
About You
You are an experienced contracts professional who enjoys working closely with project teams to deliver successful outcomes. With strong attention to detail and a practical approach to problem solving, you bring sound contract administration skills and the ability to manage competing priorities in a dynamic project environment.
To be successful, you'll demonstrate:
What we do matters. Delivering safe and reliable energy makes a difference to people’s lives across Australia every day. We are proud to keep communities connected while preparing the nation for a renewable future.
We are a certified family-friendly workplace and offer a range of benefits that support our people at work and outside it. You'll have the opportunity to contribute to a nationally significant infrastructure project while continuing to develop your commercial leadership capability within a high-performing team.
We know Zinfra is a great place to belong, but don't just take our word for it. Hear directly from our people about what it's like to build a career, make an impact and be part of the team at Zinfra.
Benefits include:
We champion and value diversity in life and work experiences because broader perspectives strengthen our problem solving, decision making and ability to innovate.
We welcome applications from everyone, including First Nations peoples, veterans, people living with disability and members of the LGBTIQA+ community.
If you require adjustments during the recruitment process, please let us know.
During the recruitment process, you may be required to undertake pre-employment checks, including a pre-employment medical, reference checks and a national police check.
Zinfra does not accept unsolicited resumes, or liability associated with fees or costs, from recruitment agencies, search firms or other third parties. Interested candidates are welcome to submit their application independently.
Jack.Betton@jemena.com.au
03 9173 8986

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