Job Description
Our client, providing operational and infrastructure assessment, capacity modelling and optimisation services that support the performance of Queensland's resources sector, is seeking a Capacity Modeller to join their small, high-performing team of specialists.
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In this role, you'll work at the intersection of data, technology, and real-world rail and supply chain operations – delivering simulation insights that directly influence decisions. You will be exposed to complex, multi-stakeholder challenges, cutting‐edge modelling environments, and a culture that values curiosity, innovation, and continuous improvement.
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What You'll Do
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Collate and input stakeholder data into discrete event simulation modelling tools to assess supply chain and rail network capacity.
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Critically analyse, challenge, and interpret model outcomes – identifying key drivers, constraints, and improvement opportunities.
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Translate modelling results into clear operational insights, recommendations, and scenarios for decision makers.
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Identify data and modelling issues, proposing practical solutions and enhancements.
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Work closely with the CEO, Modelling & Reporting Teams and external customers to deliver high-quality, actionable modelling outputs.
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Contribute to process improvements and the evolution of modelling frameworks and digital capabilities.
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Qualifications
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Experience in capacity simulation modelling within supply chain,



transport, mining, manufacturing, or consulting environments.
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Proficiency in discrete event simulation tools such as Anylogic, ExtendSim, Arena or similar.
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Qualifications in Computer Science, Mathematics, Engineering, IT, Supply Chain/Logistics or a related discipline.
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Strong data literacy, problem solving capability and intellectual curiosity.
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Excellent communication and storytelling skills – able to simplify technical insights for diverse stakeholders.
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An interest in digital innovation, modern data platforms, and improving modelling processes.
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Benefits
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You'll be part of a small, trusted and collaborative team where your work directly influences the performance of one of the world's most complex coal supply chains.
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A competitive salary package including a performance-related bonus.
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Flexible hybrid work arrangements.
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The chance to work alongside deeply experienced industry experts.
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Exposure to cutting-edge tools, including Microsoft Fabric, advanced simulation environments, and modern data automation.
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Involvement in complex, multi-stakeholder projects with the ability to drive improvements and change.
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A culture that embraces innovation, continuous improvement, and new ideas.
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A unique opportunity to develop your skills in a niche, high-impact area of supply chain optimisation.
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📌 Simulation/ Capacity Modeller (Queensland)
🏢 Onten
📍 Queensland