Principal Category

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 1500 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 a 9-day fortnight at our Worsley Alumina Refinery, which is a short drive from Collie (15 minutes), Bunbury (45 minutes) and other nearby scenic communities.

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

As the Principal Category, you will be responsible for providing specialist advice and executing Category Management activities in line with specified guidelines and business requirements to provide surety of supply and minimise Supply risk for the business.

Other key responsibilities include, but aren’t limited to

• Develop and execute commercial strategy for category goods and services sourced externally to ensure business continuity and optimal commercial outcomes
• Monitor existing contracts and portfolio of suppliers supporting the business ensuring optimal usage & performance against business expectations, executing contract variations as required
• Execute sourcing activities (including tender preparation and management) and contract negotiations, in alignment with Supply standards and procedures
• Lead and manage complex contractual negotiations with key strategic suppliers, closely coordinating with legal counsel, management, and internal customers
• Ensures timely delivery of sourcing initiates aligned to the sourcing plan and in support of supply metrics

ABOUT YOU

You will have experience and demonstrate capability in the following:

• Demonstrated experience gained in a similar Category role within a Commercial / Supply environment, preferably in mining or heavy industry
• Skilled in developing commercial strategies and leading high value strategic negotiations
• Knowledge and understanding of category management principles and contract law
• Proven ability in building and maintaining effective relationships with stakeholders and suppliers

Qualifications for this position are

• A Bachelor’s degree in business, commerce, supply chain management, procurement, law, or related field - (Desirable)

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 8 October 2026.