Job Description
We're looking for a highly organised and detail-focused Billings Officer to join the CSA & Argus team. This is a hands-on role where you'll be responsible for processing high-volume billing, reconciling data, and working closely with operations, sales, clients, and field teams.You'll be working with a wide range of stakeholders and playing an key role in ensuring large client accounts are billed accurately.
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No formal finance qualification is required — we're looking for someone who enjoys hands-on billing and wants to be part of a busy, collaborative team. If you're confident with Excel, comfortable working across multiple systems and aren't afraid to pick up the phone and chase answers, this could be a great fit.
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What you'll be doing
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Review job and truck timing data to ensure hours, quantities and charges are billed correctly.
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Verify completed jobs, waste quantities and service types before invoicing clients.
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Review automated billing through Connexion and manually check for errors or discrepancies.
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Manage client-specific billing requirements, rates and exceptions.
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Upload and maintain billing information across multiple client portals.
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Cross-check client approvals, Excel data and invoices to ensure everything matches.
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Work closely with Operations, Sales and Account Managers to resolve billing queries.
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Speak directly with operators,



drivers and field staff to clarify job details.
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Process client payments over the phone and via internet banking where required.
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Maintain and reconcile high-volume Excel spreadsheets and reporting data.
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Use PowerBI reports and Excel to support reconciliation and reporting.
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Manage a high volume of queries while working across multiple systems and screens.
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Support the shared team inbox and allocated client accounts.
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Provide cover and support to the Senior Billings Officer and Finance Team Leader when required.
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What we're looking for
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Previous experience in billing, invoicing, accounts or similar high-volume finance administration.
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Strong Excel skills - pivot table experience is highly regarded.
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Exceptional attention to detail. Accuracy is essential in this role.
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Comfortable learning and switching between multiple systems, portals and screens.
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Confident communicator who is comfortable picking up the phone and speaking with clients, operations and field staff.
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Proactive approach - you ask questions, investigate discrepancies and raise issues early.
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Strong organisational skills and the ability to manage competing priorities under pressure.
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Resilient and comfortable working in a rapid-paced construction and waste industry environment.
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📌 Csa - Billing Officer (Victoria)
🏢 Weploy
📍 Victoria