Estimator, Mining - West Job ID 932511 Job Type Permanent Full Time Location Australia - All, Australia - Perth Categories Estimating Applications close 03 Jul 2026 W. Australia Standard Time Grow your career with Thiess As a global business, we are proud to offer diverse and rewarding career opportunities. We are committed to Thiess being a company which supports great people to succeed, develop their careers, and feel supported to reach their highest potential. About the role Thiess currently has an opportunity for a Mining Estimator to join the Estimating team in our Australia New Work team. This role is based at the Thiess Office in West Perth and reports to the Principal Estimator. As our next Mining Estimator, you will act as a conduit between existing and new customers, providing timely, accurate and innovative estimates that deliver the blueprint for operational and financial success. In this role, you will work collaboratively with Regional General Managers and Project Development Managers to ensure the estimating strategy aligns with our clients’ requirements. You will also work alongside Mine Planning Engineers to ensure the mine plan is optimised for the recommended installed capacity. Additionally, you will support Asset Estimators to value and optimise fleet selection requirements and cost inputs. You will analyse actual fixed and variable costs for use in tender pricing and apply market benchmarks to guide pricing strategies. The successful candidate will analyse site production performance to determine parameters for use within budgets and tenders, and support the preparation and submission of tenders to clients, as well as the effective handover of awarded tenders to operations. The goal of the Mining Estimator is to develop accurate, practical tenders with due consideration to the scope of works. About you You will be a dependable point of enquiry, have relevant tertiary qualifications in Mining Engineering, Civil Engineering, or Surveying and previous experience working in technical services within large-scale open cut mining operations. You have a high-level of proficiency to support application of computer-based estimating systems. Furthermore, you will possess strong commercial acumen with prior experience in mining services contracts. You understand best practice mining principles, design concepts and operations and are proficient in Microsoft Office software particularly Excel. You will be a highly capable, trustworthy and adaptable individual with knowledge of mine operation regulatory and legislative requirements and personal alignment with Thiess’ values and vision. What Thiess can do for you Help to grow your career, offering diverse and varied opportunities for advancement Flexible working arrangements Recently renovated corporate head office including On-site gymnasium located in South Bank, Brisbane World-class health & wellbeing programs Salary sacrifice options A range of corporate discounts, including health insurance (Medibank), travel & retail products Referral bonus program About us At Thiess, we partner with our clients to deliver excellence in open cut and underground mining in Australia, Asia and the Americas. For more than 85 years, we have operated in diverse commodities, geologies, environments and cultures. Our team uses global insight to optimise solutions and create value for each project, positioning them for optimal efficiency, productivity and cost performance, backed by how we meet our commitments. Thiess is committed to being at the forefront of sustainable mining, leveraging the power of our people and technology to support clients in their journey to more sustainable enterprises. We recognise the value of an inclusive and diverse workplace through our vision of everyone matters always. We’re focused on creating an inclusive environment to allow our people to bring their best self to work because they feel safe, included and empowered. Visit our website to learn more – http://www.thiess.com Should you require assistance applying for this opportunity, please contact us @ hiring@thiess.com How to apply This role is an opportunity to take the next step in your career. With our culture of recognition, development, and a stimulating and satisfying work environment, there is no better time to join Thiess. Please click the “apply” button to apply for this role. How to apply Applications close 03 Jul 2026 W. Australia Standard Time