At a Glance
- Tasks: Lead maintenance teams for high-voltage substations and ensure safe, efficient operations.
- Company: Join ACEREZ, a cutting-edge consortium focused on renewable energy solutions.
- Benefits: Relocation support, Monday to Friday rosters, and a supportive team environment.
- Other info: Work with state-of-the-art digital infrastructure and tools.
- Why this job: Be a future leader in a dynamic industry driving clean energy innovation.
- Qualifications: Certificate III in ESI or equivalent; leadership experience in HV substation maintenance.
The predicted salary is between 82800 - 101200 $ per year.
ACEREZ is a consortium, comprised of ACCIONA, COBRA and Endeavour Energy which has been appointed Preferred Network Operator by EnergyCo to design, deliver, operate and maintain the transmission line network for the Central-West Orana Renewable Energy Zone (CWO REZ). The new state-of-art transmission infrastructure will enable generators such as solar and wind farms and energy storage providers in the CWO REZ to connect to the electricity grid, providing a reliable supply of clean, affordable electricity for households and businesses across NSW while helping to meet the state’s newly legislated Net Zero targets.
THE OPPORTUNITY
As a Maintenance Supervisor your role will be to lead and coordinate the substation maintenance teams activities at the Merotherie and Elong Elong Energy Hubs and the eight H2P switching stations, covering both HV primary plant and Protection, Control and Metering secondary systems. This role plays a critical part in leading the crew on site, holding switching and access authority, and ensuring the safe, compliant and right-first-time delivery of the substation work program, including first response to faults.
Key Responsibilities
- Oversee the execution of maintenance for Power Transformers, Shunt Reactors, Instrument Transformers, High Voltage Circuit Breakers, Earthing Switches, Surge Arresters and Synchronous Condensors.
- Support early-stage project delivery during construction and commissioning phases, including the validation of interface designs, development of testing procedures, and coordination of primary system readiness prior to energisation.
- Supervise, coach and support the substation crew - HV Electricians, Protection & Control Technicians and apprentices - promoting best practice, technical development and field verification of competency.
- Ensure all maintenance activities prioritise Environmental, Health & Safety (EHS) standards, placing people and asset integrity at the core of all decisions.
- Support commissioning and operational handover of new assets, including contributing to the development of maintenance processes and procedures.
Skills & Qualifications
- Certificate III in ESI or equivalent trade. Preference will be given to candidates holding a Diploma or Bachelor's degree in Electrical Engineering, supported by relevant field experience.
- Practical knowledge of HV (330 kV) and EHV (500 kV) substation primary plant and of secondary systems — protection relays, SCADA/RTU, control, automation and metering.
- Demonstrated ability to lead field teams and contractors, ensuring compliance with EHS procedures, test plans, and regulatory standards.
- Valid NSW Driver’s Licence, required for mobility across field locations.
- Experience with HV substation maintenance in a transmission or utility environment, with demonstrated crew leadership and switching authority.
What We Can Offer
- A chance to be a future leader within a new operating company.
- Relocation support.
- Monday to Friday rosters.
- A great team environment.
- Use of company vehicle.
- Brand new state of the art digital HV infrastructure, tools and equipment.
Why Join Us?
We are committed to fostering an inclusive environment where all voices are heard and valued. We welcome applicants of all backgrounds, identities, and experiences. Our goal is to build a diverse team that reflects the communities we serve and drives innovation through varied perspectives. We encourage candidates from underrepresented groups to apply and look forward to creating a supportive workplace together.
Maintenance Supervisor (Substation) in Mudgee employer: ACEREZ
ACEREZ offers an exceptional opportunity for Maintenance Supervisors to lead a dedicated team in maintaining cutting-edge substation infrastructure within the Central-West Orana Renewable Energy Zone. With a strong commitment to employee growth, a supportive work culture, and a focus on safety and environmental standards, ACEREZ provides a dynamic environment where innovation thrives. Enjoy benefits such as relocation support, a Monday to Friday roster, and access to state-of-the-art tools and equipment, all while contributing to a sustainable future for NSW.
