Broad AP, AR, customer invoicing and month-end support role

Join a collaborative finance team supporting essential water services

Contribute to finance process improvement and the implementation of TechnologyOne

About Mount Isa Water Board

Mount Isa Water Board (MIWB) is a Queensland water authority responsible for supporting the reliable delivery of essential water services to the Mount Isa community.

About the role

Reporting to the Senior Accountant, the Finance Officer provides accurate and timely support across accounts payable, accounts receivable, customer invoicing, receipt allocation, reconciliations, month-end activities and general finance administration.

You will work closely with suppliers, customers and internal stakeholders, maintain accurate and audit-ready financial records, and contribute to the continued improvement of MIWB’s finance processes and systems, including the transition to TechnologyOne.

What you will do

Process supplier invoices, credit notes and payment runs, ensuring coding, GST treatment, approvals and supporting documentation are complete.

Prepare customer invoices, credit notes and statements and maintain accurate customer records.

Allocate receipts, follow up overdue accounts and resolve routine supplier and customer enquiries.

Assist with bank, supplier, customer and corporate credit card reconciliations and assigned month-end schedules.

Maintain accurate and complete finance records and supporting documentation.

Assist with audit requests, finance system testing, procedure updates and process improvements.

About you

You will ideally have:

Experience in accounts payable, accounts receivable,



finance administration or a similar transactional finance role.

Practical experience processing invoices, payments, customer billing and receipts.

A sound understanding of GST, basic accounting principles and financial controls.

Confidence using accounting or ERP systems and Microsoft Excel.

Robust attention to detail, organisational skills and the ability to meet deadlines.

Clear communication skills, a professional approach to customer service and the ability to investigate routine discrepancies and escalation matters where appropriate.

Qualifications in accounting, bookkeeping or business administration, experience within government, utilities or infrastructure, and exposure to TechnologyOne or another ERP system will be highly regarded.

What we offer

A permanent full-time position with broad exposure across the finance function.

A supportive and collaborative team environment.

Opportunities to develop your finance capability and broaden your experience.

Meaningful work supporting an essential regional service.

The opportunity to contribute to significant finance-system and process improvements.

This position is based in Mount Isa, Queensland. The successful candidate must be able to work from Mount Isa from commencement.

Appointment is subject to a satisfactory National Police Check, confirmation of Australian working entitlements and verification of relevant qualifications where applicable.

Applications close: Friday 14th August 2026

Enquiries: MIWB Human Resources at **@mountisawater.qld.gov.au

Mount Isa Water Board is committed to providing a safe, respectful and inclusive workplace and welcomes applications from suitably qualified candidates.

#J-18808-Ljbffr

📌 Finance Officer (Mount Isa City)
🏢 Mount Isa Water Board
📍 Mount Isa City