- Adelaide, SA, Australia

- Full time

McMahon Services is looking for an experienced and proactive Finance Officer (T2D) to join our team, based at our Wayville office.

This is a great opportunity for someone with at least three years' experience in finance who enjoys working independently, solving problems and taking ownership of their work.

You'll play an important role in supporting the financial administration and reporting requirements of a major South Australian project, ensuring the efficient and accurate processing of accounts payable transactions. Reporting to the Accounts Payable Manager, and working closely with project, commercial and finance teams.

We're looking for someone who is confident using financial systems, has solid Excel skills and isn't afraid to give something new a go.

Experience working in finance within the construction industry would be highly regarded.

About McMahon Services

McMahon Services is one of Australia's largest privately owned construction, industrial and environmental services organisations, employing more than 1,300 people across Australia.

As a family-owned business, we pride ourselves on our R.I.S.E. values – Reputation, Integrity, Safety and Excellence.

We deliver a diverse range of projects across Australia and are committed to providing our people with opportunities to develop their skills, take on new challenges and build long-term careers.

About the Role

As a Finance Officer (T2D), you'll provide hands-on financial, accounts payable and administrative support to a major South Australian project.

You'll be involved in day-to-day responsible for managing the end-to-end accounts payable process, maintaining supplier relationships, and ensuring compliance with organisational policies and procedures.

You'll work with financial and project systems, including Pronto, Workbench and CAAPS, ensuring information is accurate, up to date and compliant with company processes.

This role will suit someone who is comfortable managing their own workload, takes initiative and enjoys working through challenges without needing constant direction.

You'll also work closely with project and commercial teams, providing practical procurement support and helping maintain accurate project records and reporting.

What You'll Do





- Ensuring accounts payable transactions are processed in line with correct authority levels and procedures.
- Rectifying invoice exceptions in Workbench and the accounts payable email inbox.
- Reviewing and approving subcontractor claims.
- Accurate and timely reconciliation of supplier statements.
- Exporting of Workbench data to the main ERP (Pronto)
- Work across Pronto, Workbench and CAAPS to support project accounts payable processes.
- Monitoring Workbench for aged invoices and following up users for approvals.
- Assist with procurement compliance, financial controls and system accuracy.
- Work closely with project, commercial and finance teams to resolve queries and discrepancies.
- Identify opportunities to improve procurement processes and reporting efficiencies.
- Monthly reporting on aged payables and reconciling goods receipted but not yet invoiced reports.
- Assistance with collating invoices and supporting information for audits.
- Other duties as directed by the Project Accountant and Accounts Payable Manager

What You'll Bring

- Minimum three years' experience in a finance, accounting or finance administration role.
- Sound understanding of Pronto, Workbench and CAAPS.
- Strong Excel skills, including the ability to manage spreadsheets, financial data and reporting.
- Experience across accounts payable, and reconciliations.
- Understanding of financial reporting and month-end processes.
- Ability to work independently, take initiative and manage your own workload.
- Strong attention to detail and a high level of accuracy.
- Excellent organisational and time-management skills.
- Confident communication skills and the ability to work with a range of stakeholders.
- A proactive, solutions-focused approach and willingness to take on new tasks.
- Ability to manage competing priorities and meet deadlines.




- A positive attitude and willingness to contribute wherever needed.

What Will Set You Apart

- Previous finance experience within a construction or infrastructure company.
- Experience supporting the financial operations of major construction projects.
- Strong working knowledge of Pronto, Workbench and CAAPS in a project environment.
- Advanced Excel skills, including financial reporting, reconciliations and data analysis.
- Experience with progress claims, and accounts payable processes.
- Exposure to artificial intelligence (AI) tools and their application to finance, reporting or process improvements.
- Experience identifying inefficiencies and improving accounts payable processes.
- Confidence working autonomously in a busy, project-focused environment.

Why Join McMahon Services?

- Opportunity to be part of a major South Australian project.
- Permanent full-time position based at our Wayville and Dry Creek offices.
- Competitive salary package and employee benefits.
- Take ownership of your work and contribute directly to project financial operations.
- Work closely with experienced finance, commercial and project professionals.
- Gain exposure to financial systems, reporting and processes within a large construction business.
- Supportive and collaborative working environment.
- Access ongoing professional development through the MAC Learning Academy.
- Build a long-term career with an established Australian-owned organisation.

Ready to Take the Next Step?

If you're an experienced Finance Officer who enjoys working independently, has strong financial systems knowledge and wants to be involved in a major South Australian project, we'd love to hear from you.

Apply today and build your career with McMahon Services.

No recruitment agencies please.

At McMahon Services, we embrace diversity and inclusion as fundamental values. We believe that a diverse workforce fosters innovation, creativity and a deeper understanding of the communities we serve. We are committed to creating an inclusive environment where all employees feel valued, respected and empowered to contribute their unique perspectives and talents. We encourage applications from people of all backgrounds, identities and experiences.

📌 Finance Officer (Adelaide)
🏢 Mcmahon Services
📍 Adelaide