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Be part of one of the biggest underground projects in the world – Oyu Tolgoi – within our Copper Geoscience (Studies) Team
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Work across multidisciplinary teams with exposure to various facets of study and underground mining design
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Based in Brisbane, Australia – Relocation Provided
We’re Finding Better Ways™ to provide materials the world needs, now and in the future. Our values – care, courage and curiosity – guide how we work and how we treat each other.
About the role
Due to an internal movement, we are seeking a highly motivated and technically strong Senior Geologist – Structural to support orebody knowledge, geological and structural modelling, for the study-phase project work at Oyu Tolgoi.
In this role, you will integrate drilling, mapping, structural geology, geotechnical concepts, and resource knowledge to develop high‑quality geological and structural models that support mine planning, design execution, and study deliverables. You’ll work closely with multidisciplinary teams – including principal geologists, exploration, mine geology, engineering, geotechnical, hydrology, and study groups – to ensure geological understanding is accurate, current, and effectively applied across the asset lifecycle.
This position is ideal for someone who thrives on solving complex geological problems, enjoys mentoring others, and is passionate about delivering insights that influence both operational and long-term value.
Based in Brisbane, you’ll report to the Principal Advisor – Geology and work across the following key responsibilities:
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Interpret, develop, and maintain three dimensional major and minor structural models using geological modelling software, stereonet analysis and structural datasets.
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Integrate structural interpretations into geotechnical, hydrogeological, and geometallurgical models to support operational and study-phase understanding.
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Develop drilling plans for orebody knowledge, working closely with underground geology teams and principal geologists to prioritise activities.
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Validate and perform quality checks on geological data.
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Work with geologists, mine engineers, planners, geotechnical engineers, and hydrologists to ensure geological models are well communicated, aligned, and integrated into planning and design.
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Support scoping, prefeasibility, and feasibility studies with risk assessments, geological interpretations, and technical input.
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Prepare technical reports, concise summaries, and presentations for internal and external stakeholders.
About you
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Bachelor’s degree in Geology.
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5 years’ experience in a related field, mining or exploration.
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Knowledge of 3D Geological modelling software.
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Motivated, with strong communication skills, including ability to prepare technical reports and present to multidisciplinary teams and management.
We recognise that many talented people bring transferable skills and diverse experience. If you are excited about this opportunity but don’t meet every requirement, we still encourage you to apply.
What we offer
Be recognised for your contribution, your thinking and your hard work, and go home knowing you’ve helped the world progress.
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A work environment where safety is always the number one priority
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A permanent position working directly for Rio Tinto
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Relocation assistance
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A competitive base salary reflective of your skills and experience with annual incentive program
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Comprehensive medical benefits including subsidised private health insurance for employees and immediate family
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Attractive share ownership plan
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Company provided insurance cover
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Extensive salary sacrifice & salary packaging options
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Career development & education assistance to further your technical or leadership ambitions
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Ongoing access to family-friendly health and medical wellbeing support
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Leave for all of life’s reasons (vacation/annual, paid parental, sick & cultural leave)
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Exclusive employee discounts (banking, accommodation, cars, retail and more)
Where you’ll be working
Based in Brisbane, you will join our Geoscience Team who partner with our Oyu Tolgoi project. Located in the South Gobi, Oyu Tolgoi commenced shipment of product to customers in July 2013. Oyu Tolgoi is managed by Rio Tinto, which is investing global expertise and cutting-edge technology to help develop Mongolia’s mining industry and ensure Oyu Tolgoi is one of the world’s most advanced mines. For Oyu Tolgoi, nothing matters more than safety. The business operates under the principle that if a job cannot be done safely, it will not be done at all.
Applications close on 2 April 2026 (Rio Tinto reserves the right to remove advertised roles prior to this date).
#gts
About Rio Tinto
Rio 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.
Respect and Inclusion
At Rio Tinto, we particularly welcome and encourage applications from Aboriginal and Torres Strait Islander people, women, the LGBTI+ 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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Rio Tinto is a leading global mining and materials company. We operate in 35 countries where we produce iron ore, copper, aluminum, 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 and meet opportunities.
At 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 being 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 who we are.
Start your application
Take your leadership career to the next level.
Where can Rio Tinto take you?
You’re passionate and ambitious with tremendous career aspirations. The breadth and growth of our organisation empowers you to define your ideal career path.
Take a look at Katie’s career journey
Take a look at Shona’s career journey
- 2022 - PresentManager Projects - Energy DevelopmentBrisbane, Queensland, Australia
- 2021Superintendent Operations CentreBrisbane, Queensland, Australia
- 2020Development / Drill and Blast SuperintendentPilbara, Western Australia
- 2019Deputy Quarry ManagerPilbara, Western Australia
- 2018Development SupervisorPilbara, Western Australia
- 2017Senior Engineer of Drill, Blast and SurveyPilbara, Western Australia
- 2016Production EngineerPilbara, Western Australia
- 2015Mine scheduler - 2 week plannerPilbara, Western Australia
- 2014Drill and Blast EngineerPilbara, Western Australia
- 2012Graduate Mining EngineerPilbara, Western Australia
- 2022 – PresentGeneral Manager Weipa OperationsWeipa, Far North Queensland, Australia
- 2020General Manager Bell Bay AluminiumLaunceston, Tasmania, Australia
- 2017Metal products DepartmentBoyne SmeltersGladstone, Queensland, Australia
- 2014Reduction line Manager – Boyne SmeltersGladstone, Queensland, Australia
- 2012Services department Manager Boyne SmeltersGladstone, Queensland, Australia
- 2011Manager Health, Safety, Environment and business improvement Boyne SmeltersGladstone, Queensland, Australia
- 2010Lean Six Sigma Black Belt – Boyne SmeltersGladstone, Queensland, Australia
- 2009Operations SuperintendentGladstone, Queensland, Australia
- 2005Operations SuperintendentLaunceston, Tasmania, Australia
- 2004Graduate EngineerLaunceston, Tasmania, Australia
Working at Rio Tinto
Help us deliver the materials that make human progress possible.
The plane you’re flying in just landed. You fire up your phone and get your laptop out of the overhead bin. Immediately, you’re in work mode – thousands of miles from your office. Do you ever stop to think about all the materials that make life in the 21st century possible? At Rio Tinto, we discover, develop and deliver the materials that drive human progress. When you work with us, you’ll experience advantages you won’t find anywhere else.
Working in a technical role at Rio Tinto
Your advanced expertise will help drive human progress.
We’ve developed technical capabilities through nearly 150 years of discovering, planning, and operating mines in every corner of the world. We’re an open, connected international team of technical specialists using some of the most sophisticated tools and robust data on the planet. Join us and experience:
Our application process
01
Apply
The first thing you’ll need to do is apply to the role. You can do this with your LinkedIn profile or you can upload your resume. We’ll also ask you to complete a few questions before you submit your application.
02
Undergo assessments
Our assessments are designed to help us work out whether you are suitable for the role. We will let you know which ones you’ll need to complete.
03
Interview(s)
Our interviews could be in person or online. It’s a great opportunity for us to get to know you a bit better, answer any of your questions and talk about the exciting career opportunity you have applied for.
04
Offers and checks
At this stage, we will let you know if you have been successful. If you have been, we’ll need to conduct a couple of checks, such as a background or security check. You may also need to do a medical assessment depending on the role you have applied for.
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Join the Rio Tinto team
Once the checks have been completed, we’ll be in touch to talk with you about your start date and answer any questions you may have before you start with us.