HumeLink is one of Australia’s largest energy infrastructure projects, playing a critical role in connecting renewable energy zones across New South Wales and strengthening the national electricity grid. Spanning approximately 365km, the project will deliver new transmission lines and upgraded infrastructure to support the transition to a cleaner, more reliable energy future.
HumeLink is a cornerstone project within Transgrid’s Major Projects portfolio, offering the opportunity to be part of a once-in-a-generation build that will power communities for decades to come.
As a Contract Administrator, you will support the commercial delivery of major construction packages within the $5 billion HumeLink project. Working closely with the Senior Contract Manager and broader project team, you will play a key role in administering delivery contracts, monitoring project costs and supporting the successful execution of works.
Transgrid’s core values encompass safety, achievement, integrity, and service. Prioritising safety above all, the company emphasises making a meaningful impact through achievement, upholding honesty through integrity, and delivering exceptional outcomes for customers and communities through dedicated service. These values are ingrained in the actions and behaviours of Transgrid’s people, who embody them every day.
At Transgrid, we empower our people with a well-rounded benefits package designed to support their personal, professional and social wellbeing, helping them deliver their best work every day.
Transgrid is committed to Health and Safety, the Environment, Equal Employment Opportunity, Diversity and Ethical Practices. All applicants are expected to demonstrate an understanding of and commitment to these areas.
We actively encourage applications from people of all backgrounds, experiences and identities, including women, Aboriginal and Torres Strait Islander peoples, people with disabilities, culturally and linguistically diverse communities, LGBTQ+ people, mature-age candidates and those returning to the workforce after a career break.
If you require adjustments during any stage of our recruitment process, we're committed to providing support so you can participate fully and perform at your best.
Applications close: Monday 12th October 2026. Please note, our vacancy close dates may be subject to change, and we will assess applications as they are received.

We’ve ensured the smooth operation of over 11,517 km of high-voltage transmission lines and 136 substations and switching stations across NSW and the ACT, with interconnections to QLD and VIC.
Our most crucial work is leading the transition to Australia’s clean energy future. The traditional coal system that served our country for decades is nearing the end of its life, to be replaced by wind and solar generation.
We’re making the right decisions now to prepare for the opportunities and challenges ahead – a changing climate, population growth and technology innovation.
As we lead the way towards a more resilient future, we’re working closely with our customers and communities to make sure no one is left behind.
Wherever you are in NSW or the ACT, you can be confident in the reliable, affordable and sustainable electricity we transmit as we make a better power system for generations to come.