Company
South32 Group Operations Pty. Ltd.
At South32, we're meeting the challenge of enabling a sustainable future through our focus on responsibly producing commodities critical for a low‐carbon world. As a collaborative, caring and inclusive company, there's no better place to make a genuine difference. Together we're making a positive, global impact that has the potential to change lives. Whatever career path you choose, we'll support you every step of the way to learn, grow and succeed. So join us, step towards a brighter future and leave your legacy.
What South32 offers
* Ability to purchase up to 4 weeks of additional annual leave.
* 26 weeks full‐paid, or 52 weeks half‐paid parental leave for primary carers.
* Annual short‐term incentive bonus that recognises both your individual performance and the overall success of the business.
* Discounted rates on travel, healthcare, and technology products.
About the role
This is a Permanent position working 40 hours per week on a Monday to Thursday roster. The role will be based at Worsley Alumina Refinery, a short drive from Collie (15 minutes), Bunbury (35 minutes) and other nearby scenic communities. As there is no accommodation on site, you will be required to drive in, drive out on a daily basis. Employees ideally live within an hour's drive of Collie.
Reporting to the HV Electrical Supervisor, your role will be to safely maintain and repair our high‐voltage assets across various sections of the Refinery, Mine and Port Facility.
Other key responsibilities include, but aren't limited to:
* Maintenance, testing, and repair of high‐voltage circuit breakers, contactors and switchgear.
* Execute scheduled inspections, testing, servicing and oil sampling of power transformers.
* Diagnose/repair HV and LV electrical assets safely and efficiently.
* High‐Voltage protection relay programming, interrogation and testing/troubleshooting.
About you
You will have experience and demonstrate capability in the following:
* Proven experience in High‐Voltage electrical maintenance, particularly in large‐scale operations.
* Ability to read and interpret complex electrical schematics, wiring diagrams and manuals.
* Strong problem‐solving skills with a proactive approach to safety.
* Ability to work independently while contributing to a collaborative team environment.
* Familiarity with SAP work processes, including work order execution and data management.
Qualifications for this position are:
* WA "A" Grade Electrical License.
* High‐Voltage Switching Certification with demonstrated experience in operation and maintenance of High‐Voltage equipment.
South32 is committed to building and maintaining an inclusive and diverse workforce that reflects the communities in which we operate. We provide a recruitment process that is fair, equitable and accessible for all and we encourage candidates from all backgrounds to apply.
The job advert will close on Wednesday 22 April 2026.
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