HumeLink is one of Australia’s largest energy infrastructure projects, delivering approximately 500km of new high voltage transmission lines connecting Wagga Wagga, Bannaby and Maragle. The project will increase network capacity, support the integration of renewable energy and enhance reliability across the National Electricity Market. Once complete, HumeLink will play a critical role in connecting renewable energy zones and supporting long-term energy security across New South Wales.
About the Role
As Senior Site Manager - Electrical, you will lead the delivery of construction activities across high voltage transmission lines and substations on the HumeLink project. You will oversee site-based works, ensuring they are delivered safely, efficiently and in line with project requirements, contractual obligations and Transgrid standards. Working closely with contractors and project stakeholders, you will coordinate multiple work fronts, drive compliance with Health, Safety and Environmental Management Plans, and support the successful delivery of this large-scale infrastructure project.
About You
• Relevant qualification in Electrical Construction, Engineering or Project Management, with experience delivering or supervising major infrastructure projects
• Strong knowledge of WHS and environmental legislation, including Certificate IV in WHS (or willingness to obtain)
• Experience interpreting engineering drawings, design standards and working within project management systems
• Strong communication and stakeholder engagement skills, with the ability to lead teams and coordinate complex site activities
• Current NSW Driver’s Licence, with flexibility to travel and work away from base location as required.
Reward and Recognition
We believe in providing our people with personal, professional and social benefits so they can deliver their best work each day. Employees have access to a range of corporate discounts across retail, utilities, travel and health and wellbeing, as well as novated leasing options, workplace flexibility, 20 weeks of paid parental leave and more. Regardless of where you are in your career, Transgrid supports your growth through ongoing training, workplace mentoring and access to tertiary education, enabling you to build a career that is right for you.
Our Values
Transgrid’s core values of safety, achievement, integrity and service underpin everything we do. We prioritise safety above all, strive to make a meaningful impact through achievement, act with honesty and integrity, and deliver exceptional outcomes for our customers and communities. These values are reflected in the actions and behaviours of our people every day.
Our Leadership Principles
Our Leadership Principles of Courage, Care, Clarity and Connection guide how we lead. Courage is about stepping forward and doing what is right. Care focuses on valuing people and leading with empathy. Clarity ensures our teams understand expectations and their impact, while Connection brings people together through shared purpose, strong relationships and alignment to our strategy.
Please note vacancy close dates may be subject to change, and applications will be assessed as they are received. Closing date: 7 April 2026
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’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.
