Superintendent Reduction Services

Invercargill
Permanent
Full-time

1 day ago

Work in a unique and iconic New Zealand location — surrounded by nature and powered by hydroelectricity
Permanent opportunity based in Invercargill – Domestic/Australian relocation assistance provided if required
Great opportunity to join a global mining organisation offering outstanding personal development and career opportunities

Be part of the team powering New Zealand’s exclusive aluminium smelter.Lead Reduction Line Service functions at industrial scale with purpose, challenge, and impact.About the RoleAt NZAS, we are proud to operate one of the most efficient aluminium smelters in the world. Our process is powered by renewable energy primarily from the Manapōuri hydroelectric station which we use to make the highest purity primary aluminium available anywhere on the planet.We are looking for a driven leader with Reduction operations experience for the Reduction Services Superintendent role. The Reduction Services Superintendent has accountability for management of essential support functions critical to the operation of the Reduction Lines. The role leads one of our largest teams comprised of three distinct work groups which are spread geographically around our site.This is your opportunity to lead in a technically complex and safety-critical environment — a role where your leadership, asset management expertise, and commitment to continuous improvement will make a measurable difference to the reliability, sustainability, and performance of the smelter.What You’ll Be DoingReporting to the Reduction Manager, and leading a capable and passionate team, you will:

Be accountable for all facets of our cell replacement programs including cell removal, cleaning, delining, refurbishment, relining and reinstatement in the reduction lines.
Electrical bus and connections repairs and maintenance.
Critical support functions including cell sampling, cavity maintenance, crucible cleaning and management and other associated support functions.
Critical support functions associated with demand response and cell restarts.
Champion a strong safety culture, ensuring robust safety practices and continuous risk management.
Execution of the reduction cell rebuild plan. Delivery of the reduction plan in conjunction with your other Reduction Superintendent peers.
Support maintenance and capital and sustaining project delivery related to the departments infrastructure.
Lead, coach, and grow a team of highly skilled maintainers, project managers and technical support staff — creating a culture where people thrive and feel proud of their work.

What You’ll BringWe are seeking a people-focused leader with strong technical capability in Reduction Line operations. Specifically, you will have:

A relevant reduction line experience and a sound understanding of potline cell operation processes and electrical DC bus work connection systems.
A strong mechanical and electrical aptitude. A relevant trade or degree is advantageous.
Demonstrated experience in the operation and maintenance of industrial plant and systems
A track record of leading high-performing teams with a focus on safety, engagement, and performance.
Strong communication and stakeholder management skills — able to build trusted relationships internally and externally.

What We Offer

A key leadership position in a critical operational area with genuine impact
Competitive salary and benefits including insurance, superannuation, and leave options
Career progression and technical development pathways within Rio Tinto
A strong safety culture and a values-based team environment
Work in a unique and iconic New Zealand location — surrounded by nature and powered by hydroelectricity
Permanent opportunity based in Invercargill New Zealand – domestic relocation assistance provided if required
Great opportunity to join a global mining organisation offering outstanding personal development and career opportunities
A safety-focused and inclusive working environment
A competitive salary package with annual cash incentive awards
Excellent retirement plan
A comprehensive leave policy that covers all moments that matter in life (vacation/annual, paid parental leave, short term sick leave, paid holidays)
Ongoing individual wellbeing support for you and your family for personal and professional matters
Generous Rio Tinto employee share program
Flexible working arrangements available

Where You’ll Be WorkingNZAS is located at Tiwai Point near Invercargill — a close-knit and welcoming community at the southern tip of Aotearoa New Zealand. Invercargill offers an easy, relaxed lifestyle with affordable living, short commutes, and access to some of the country’s most stunning natural environments. You’ll be just two hours from Queenstown — New Zealand’s adventure capital — with world-class skiing, mountain biking, hiking, and wineries at your doorstep. Whether you're into adrenaline sports, scenic escapes, or family-friendly weekends, Southland offers a lifestyle that’s hard to beat. The site is operated by Rio Tinto and produces some of the lowest carbon aluminium in the world. The Reduction lines is the heart of the smelter where our metal is made using the Hall-Heroult process and large volumes of DC power sourced via a direct link to the Manapouri power station.Ready to Power What’s Next?If you are a capable, future-focused leader with proven Reduction Line experience and a passion for industrial excellence, we invite you to apply and help shape the future of aluminium in Aotearoa.Apply now and energise your next chapter with NZAS.Every voice matters at NZAS. We are proud to foster a culture of inclusion, safety, and integrity — and we welcome applicants from all backgrounds.#gtsAbout Rio TintoRio Tinto is a leading global mining and materials company. We operate in 35 countries where we produce iron ore, copper, aluminium, critical minerals, and other materials needed for the global energy transition and for people, communities, and nations to thrive.We have been mining for 150 years and operate with knowledge built up across generations and continents. Our purpose is finding better ways to provide the materials the world needs – striving for innovation and continuous improvement to produce materials with low emissions and to the right environmental, social and governance standards. But we can’t do it on our own, so we’re focused on creating partnerships to solve problems, create win-win situations and meet opportunities.Every Voice MattersAt Rio Tinto, we particularly welcome and encourage applications from Indigenous Peoples, women, the LGBTQIA+ community, mature workers, people with disabilities and people from different cultural backgrounds.We are committed to an inclusive environment where people feel comfortable to be themselves. We want our people to feel that all voices are heard, all cultures respected and that a variety of perspectives are not only welcome – they are essential to our success. We treat each other fairly and with dignity regardless of race, gender, nationality, ethnic origin, religion, age, sexual orientation or anything else that makes us different.

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