Technician High Voltage

DISCOVER A BRIGHTER FUTURE

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.

ABOUT WORSLEY

Are you looking to be home every night? If so, this is your opportunity to live, work and play a short drive from stunning coastlines, scenic trails and the food and wine heartland of the west.

Located in the picturesque south-west and Peel regions of Western Australia, South32 Worsley Alumina is on a journey to become the world’s leading Alumina producer where our workforce value the lifestyle that Worsley Alumina has to offer.

Our integrated Bauxite Mine, Alumina Refinery and Port Operation is creating the essential products needed for a sustainable low carbon future.

WHAT SOUTH32 OFFERS

• Ability to purchase up to 4 weeks of additional annual leave.
• 14% superannuation contributions
• Annual short-term incentive bonus that recognises both your individual performance and the overall success of the business.
• 26 weeks full-paid, or 52 weeks half-paid parental leave for primary carers.

ABOUT THE ROLE

This role is a Permanent position on 40 hours per week, Monday to Thursday roster. Our Worsley Refinery is a short drive from communities such as Collie (20 Minutes) & Bunbury (45 Minutes) which all offer an enviable country lifestyle. Surrounded by magnificent jarrah forests, pristine beaches and world-famous wineries, you will live and work in one of the most beautiful regions of Western Australia and still be home each night.

Candidates should ideally live within an hour’s drive of Collie as there is no accommodation on site.

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
• Current driver’s license

OPPORTUNITY FOR GROWTH

Additionally, We’re committed to supporting the development of our team members, and as part of this position, there will be opportunities for training and growth to help you build the skills and experience necessary for future advancement.

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.

This job advert will close on Friday 2 October 2026