Oyu Tolgoi’s workforce today is more than 97 per cent Mongolian, and a major strategic focus for the company is to develop a skilled workforce that is continuously learning. We aim to attract the best talent, so that we can together deliver a safe and globally competitive copper business that contributes to the prosperity of Mongolia.
Oyu Tolgoi LLC is operating a copper-gold mine in southern territory of Mongolia. The company aspires a vision ‘Natural wealth to enduring value, knowledge, and skill’, and pursues a mission, 'Together deliver a safe and globally competitive copper business that contributes to the prosperity of Mongolia' to build one of the largest copper-gold mines worldwide.
Advisor Electrical & Instrumentation UG
Join one of the world’s most exciting copper-gold mining projects
Oyu Tolgoi is one of the most exciting developments in copper and gold mining for several decades. It contains reserves and resources that make it one of the world’s largest known copper and gold deposits. The project, managed by Rio Tinto, is expanding underground. With a high demand of skills required to complete the project safely and successfully, Oyu Tolgoi is expected to be a significant contributor to Mongolia’s development and the prosperity of the Mongolian people.
Discover more about Mongolia and Oyu Tolgoi
Mongolia’s increasingly becoming a destination for tourism and expatriate residents. As a rapidly developing city, Mongolia's capital Ulaanbaatar is seen as a comfortable, yet exciting place to live. With an array of cultural and social activities available and a growing network of international schools, housing options, and leisure facilities; it’s home to a growing community of international expatriates.
Located in the South Gobi Desert, just 80 kilometres from the Chinese border, the Oyu Tolgoi open pit mine and camp is a large, well-run and comfortable site with multiple amenities including recreational and sports facilities, a cinema, shops, restaurants and bars catered to a growing community.
As part of the Oyu Tolgoi Underground Project team, you’ll have the opportunity to contribute to something significant and learn and develop both personally and professionally. We offer a collaborative, high-performing environment where success is achieved by working together.
The Opportunity
We are seeking an experienced Advisor Underground Electrical & Instrumentation (E&I) to join the Underground Operations team. This role is critical in providing advanced technical support, fault-finding expertise, and structured mentoring across complex underground electrical and instrumentation systems. You will play a key role in ensuring safe, reliable, and compliant operation of critical infrastructure, while supporting the development of national workforce capability.
What the role entails:
Working 4 weeks on and 2 weeks off international (FIFO) roster, and reporting to the Superintendent E&I Development (Expat position). This role operates as a frontline technical authority and escalation point in a high-risk, 24/7 underground environment.
You will be the primary technical support and training provider for:
What you will need for this role:
It would be desirable for you to have Technical Systems Experience with the following systems:
General Requirements
About us
As pioneers in mining and metals, we produce materials essential to human progress.
Our long history is filled with firsts. We’ve developed some of the world’s largest and best quality mines and operations, and our people work in around 35 countries across six continents. We’ve led the industry in partnerships, with customers in new markets, and with local communities.
We’ve pioneered technological innovations, such as our Mine of the Future™ programme and our low-CO2 aluminium from hydropower. And we’ve paved the way in areas such as safety, tax transparency and legacy management.
Inclusion & Diversity
We are a diverse team of talented, enthusiastic individuals who foster a culture of inclusion. No matter how they may differ, our people share one thing in common. It’s a belief that work is more rewarding when we are accepted and valued for our differences, not judged by them. We all have something to contribute, and it’s this contribution that makes for a great organization and fulfilling career.
So if this sounds like you and the opportunity you are looking for, apply now.
Please note, in order to be successfully considered for this role you must complete all pre-screening questions.
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Job application closes on August 7, 2026
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“Rio Tinto reserves the right to remove job postings prior to the stated closing date, therefore, if you are interested in applying for this vacancy please submit your application as soon as possible. There may be a delay in response to your application over the holiday period”
Respect and Inclusion
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 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.
We're finding better ways to provide the materials the world needs. Iron ore for steel. Low carbon aluminium for electric cars and smartphones. Copper for wind turbines, electric cars and the pipes that bring water to our home. Borates that help crops grow and titanium for paint.
