Job Description

We are seeking an experienced Senior Geologist - Resources to join our Kalgoorlie Operations Teams based at Kanowna Belle and South Kalgoorlie Operations. This is a site based residential (5:2/4:3) or fly‐in fly‐out role with an 8/6 or 4/3 (12‐hour days) roster – we are open to discuss what best works for you and your work‐life balance.

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Here's what awaits you:

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- Develop and maintain robust geological and estimation workflows, ensuring compliance with Northern Star standards and industry best practice.
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- Provide technical leadership & coaching in geological modelling, domaining, grade estimation and resource classification.
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- Identify and drive resource growth opportunities through infill and extensional drilling programs.
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- Design, review and optimise resource definition drilling programs to maximise geological confidence and value.
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- Ensure geological databases, QA/QC systems and data validation processes maintain the highest level of integrity.
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- Conduct geological interpretations and three‐dimensional modelling using industry‐standard software (Leapfrog, Datamine)
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- Monitor and analyse reconciliation between resource models, grade control and production performance to identify improvement opportunities.
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- Contribute to strategic exploration targeting and long‐term resource development initiatives.
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- Build strong relationships with internal stakeholders, consultants and external auditors to ensure successful project outcomes.
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- Ensure compliance with safety, environmental and statutory obligations while promoting Northern Star's safety culture.
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- Support due diligence activities, technical reviews and acquisition assessments where required.
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To thrive in this role, you'll need:

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- Minimum of 7 years' mining industry experience, predominantly in gold.
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- Open pit and underground operational experience, including senior‐level responsibilities.
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- Demonstrated expertise in QA/QC, drill programs, reconciliation, resource estimation, orebody interpretation, geological and estimation modelling, and applied geostatistics.
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- Highly competent with Datamine (including macros), Leapfrog and similar software, with strong problem‐solving, communication, decision‐making, report writing and presentation skills.
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- Willingness to develop and mentor up‐and‐coming geologists in the resource and project geologist space.
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Qualifications: Tertiary qualifications in Geology (preferably Honours), current Unencumbered Western Australian "C" Class Driver's Licence, able to work independently and as part of a team.

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Passion for Growth: Thrive in a role where problem‐solving and meticulous attention to detail are keys to success. Step into a role where your skills make a real impact.

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Discover the perks of working at Northern Star:

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- Company subsidised G.U. Health Insurance.
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- Employee Share Plan programs.
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- Gold standard parental leave policy.
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- GoldSTARR rewards program – cash savings for everyday expenses.
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- Employee Assistance Programs (EAP) that includes free, confidential counselling and wellbeing services.
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- Salary continuance (income protection) insurance from commencement.
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- Salary sacrificing benefits, including novated leasing and remote area living benefit options.
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Eligibility: Candidates must meet our pre‐employment criteria which includes a medical, drug and alcohol screening, relevant right to work and valid Australian national police clearance.

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Northern Star is an equal prospect employer committed to achieving a diverse and inclusive workforce. We encourage people from all backgrounds to apply.

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📌 Senior Geologist - Resources (Boulder)
🏢 Northern Star Mining Services
📍 Boulder