Project Cost Administrator

WA Mining Company | Perth, Western Australia

About the Role

We are seeking an experienced Project Cost Administrator to join our Perth-based team, supporting cost control and financial administration across our mining project portfolio. This is a fantastic opportunity for a detail-oriented professional to contribute to major resources projects in a fast-paced, collaborative environment. This is predominantly a Perth office-based role, with site visits required from time to time to support project teams and cost reporting activities.

Key Responsibilities

- Maintain and update project cost tracking systems and registers
- Process purchase orders
- Capture variations
- Capture materials purchase
- Compile invoice data for Finance officer
- Assist Project Controls with monthly cost reporting
- Reconcile actual costs against budgets and highlight variances
- Liaise with site personnel, procurement, and finance teams to ensure accurate cost data
- Maintain accurate project documentation and filing systems
- Assist with month-end close processes and cost report preparation




- Support internal and external audit requirements as needed

About You

- Previous experience in a Cost Administrator, Project Administrator, or similar role, ideally within mining, resources, or construction
- Strong working knowledge of SAP, Ellipse, JDE, or similar ERP/cost management systems
- Advanced Excel skills (VLOOKUPs, pivot tables, formulas)
- Excellent attention to detail and organisational skills
- Ability to manage competing priorities and meet deadlines
- Strong communication skills and ability to liaise across all levels of the business
- Relevant qualification in Business Administration, Finance, or similar (desirable but not essential)

What's on Offer

- Competitive salary package
- Perth-based, office role with occasional site liaison
- Supportive, team-oriented culture
- Prospect to work on significant WA resources projects
- Career development opportunities within a growing organisation

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