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Senior Electrical Engineer (High Voltage)
Senior Electrical Engineer (High Voltage)
Job details
Full job description
Date: 6 Oct 2026
Location: Collie, WA, AU, 6225
Company: South32 Group Operations Pty. Ltd.
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.
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.
This role is a Permanent position on 4-day, 10-hour weekly roster. Based at our Worsley Alumina Refinery, it’s a short drive from Collie (15 minutes), Bunbury (45 minutes) and other nearby scenic communities.
As the Senior Electrical Engineer (High Voltage), you will be responsible for providing leadership and technical assurance to Refinery asset management and maintenance. This role will be responsible for driving improvements in asset availability and manage asset lifecycle of HV and LV electrical power systems.
Other key responsibilities include, but aren’t limited to:
- Build effective equipment maintenance tactics & associated documentation to align with Asset Care Plan & Electrical system optimisation
- Provide technical support for troubleshooting electrical issues, analysing failures, and developing effective solutions
- Ensure compliance to relevant electrical codes, standards, and regulation
- Champion a safety focussed culture, conducting risk -assessments and following proper change management procedures
ABOUT YOU
You will have experience and demonstrate capability in the following:
- Significant experience in Maintenance / Reliability engineering within mining, power generation, or heavy industry focusing on HV assets.
- Experience in maintenance and troubleshooting of turbo generators, power transformers, transmission lines, HV and LV switchgears, VVFDs/soft starters, Protection relays, switchyards, battery chargers and UPS
- Experience in developing and continuous improvement of maintenance strategies for HV assets like Generators, Switchyards, protection relays and HV breakers
- Demonstrated ability to supervise, lead, or mentor a team
Qualifications for this position are:
- Tertiary Qualification in Electrical Engineering
- Graduate Certificate in Asset Management (Desirable) Certificate in Asset Management and/or Reliability Centred maintenance (Desirable)