Accounts Assistant

About Wilson Security: As one of the largest providers of security services in Australia and New Zealand, our valued employees are supported by a highly experienced management team, industry-leading expertise, and a strong local and national infrastructure operating 24 hours a day. Our vision is to be the most trusted provider of integrated security solutions, and our purpose is to build a safer future for everyone. Wilson Security operates across a wide range of sectors and is committed to shaping the future of security through innovative and sustainable solutions that create enduring value for our people, customers, and the communities we serve. Wilson Security’s journey towards a more sustainable and responsible future is brought to life through our core values of Care, Innovation, Accountability, and Integrity, underpinned by the principles of ESG excellence. About the role: Parramatta, NSW office location Competitive salary Onsite parking available Full-time permanent role We are seeking an organised and detail-focused Accounts Assistant to join our team in Parramatta. This role will support the day-to-day finance operations of Wilson Security, including accounts payable and receivable, customer invoicing, reconciliations, month-end processing and general financial administration. Working closely with our finance and operational teams, you will help ensure transactions are processed accurately and on time, while providing responsive support to internal stakeholders, suppliers and customers. Key Duties include: Prepare weekly subcontractor RCTIs and work with rostering teams to ensure information is accurate Assist with maintaining supplier rates and overrides within UKG Prepare weekly payment uploads into D365 in line with required deadlines Complete monthly reconciliations and investigate outstanding invoices or discrepancies Process monthly customer invoices, manual invoices, credit notes and ad hoc revenue Support the establishment of billing information for new sites and changes to customer rates Assist operational teams with customer rate updates and invoicing requirements Respond to supplier and customer queries in a timely and professional manner Monitor supplier and invoicing inboxes and ensure correspondence is actioned appropriately Assist with month-end processing, accruals and credits Provide data entry and administrative support to the Commercial Analyst and Patrols team Identify opportunities to improve finance and administrative processes Skills and requirements: 1+ years’ experience in an accounts, finance administration or similar role Previous exposure to accounts payable, accounts receivable, invoicing or reconciliations Strong administrative and organisational skills with excellent attention to detail Intermediate computer skills, particularly across Microsoft Excel, Word and Outlook Confidence learning and working with finance and business systems Strong numerical and problem-solving skills Excellent written and verbal communication skills Ability to use initiative and manage competing priorities Strong customer service skills and a professional approach when dealing with stakeholders Qualifications and Experience: Qualifications Accounting qualification preferred, or currently studying towards a relevant accounting or finance qualification Previous experience working within a finance or accounts environment will be highly regarded Master Licence: 410462152