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

Opportunity to work on significant WA resources projects

Career development opportunities within a growing organisation