Accounts Payable Officer

Be part of something big — where accuracy keeps everything moving.

At Certis Security Australia, we deliver innovative, integrated security solutions that create safer environments — including major events and high-profile sites across Australia.

Our commitment is to a Safer, Smarter and Better workplace, where people are supported, respected and empowered. As Australia’s only next-generation security company operating at scale, we’re transforming how we work through technology, automation and operational excellence.

Behind every safe, successful operation is accurate data and disciplined processes. That’s where you come in.

As an Accounts Payable Officer, you’ll play a key role in supporting strong financial governance and supplier confidence.

By processing supplier invoices accurately, on time, and in line with controls, you’ll help maintain effective cash flow management, reduce risk, and ensure AP records are audit‑ready. Getting it right at this stage keeps everything downstream running smoothly.

About The Role

This is a detail‑focused, process‑driven role for someone who enjoys working with numbers, systems, and clear workflows.

Reporting to the Accounts Payable Team Leader, you’ll handle day‑to‑day AP processing, resolve supplier queries, and work closely with Finance, Procurement, and budget holders to ensure invoices are processed correctly and paid on time. Budget for this role is $75,000 plus super.

What You’ll Be Doing

Accounts Payable Processing

• Process supplier invoices accurately and efficiently in line with policy
• Match invoices to purchase orders and approvals where required
• Ensure invoices are correctly coded and approved within delegated authority
• Process payments in line with agreed supplier terms and schedules
  
  

Supplier Queries & Issue Resolution

• Respond to supplier enquiries professionally and within service standards
• Investigate and resolve invoice discrepancies and payment issues
• Liaise with internal stakeholders to resolve coding or approval delays
• Escalate complex or high‑risk matters to the Accounts Payable Team Leader
  
  

Compliance, Controls & Documentation

• Follow AP controls, segregation of duties, and audit requirements
• Maintain accurate, timely system notes and supporting documentation
• Adhere to approved processes, templates, and approval pathways
  
  

Systems & Reporting

• Use AP and finance systems accurately and consistently
• Maintain up‑to‑date records of invoices, approvals, and payments
• Support reporting, audits, and reviews as required
• Identify recurring issues or opportunities to improve processes
  
  

Team & Stakeholder Engagement

• Work closely with the Accounts Payable Team Leader and Finance team
• Liaise with Procurement, budget holders, and other stakeholders as required
• Contribute to a professional, cooperative, and accountable team environment
  
  

About You

You’re organised, reliable, and detail‑driven — someone who takes pride in accuracy and consistency.

You’ll Bring

• Experience in accounts payable or finance operations
• Strong attention to detail and accuracy
• Experience working with financial systems and high‑volume transactions
• Ability to manage deadlines and competing priorities
  
  

Bonus Points If You Have

• Microsoft Dynamics 365 experience
• Experience in a regulated or complex operating environment
• Exposure to procurement or purchase‑order‑based AP processes
• A certificate or tertiary qualification in Finance, Accounting, or a related discipline
  
  

Benefits & Culture

What We Offer:

• Technology-led, intelligent security and facilities management solutions across Australia’s most critical sectors.
• Collaborative, fast-paced work environment with hybrid work arrangements.
• Commitment to diversity and inclusion; applications encouraged from women, Aboriginal and Torres Strait Islander peoples, and candidates from diverse backgrounds.
• Employee benefits such as retail discounts, annual awards, Regular employee engagement survey and a Reward & Recognition Framework
  
  

Next Steps

Once you’ve submitted your application, the next step is to complete a virtual interview with Certis.

This is an important part of our hiring process and must be completed for your application to be considered further.

After you’ve finished your virtual interview, our hiring managers will review all candidates. If you’re successful in progressing to the next stage, we’ll be in touch to let you know what’s next.

Diversity Statement

Within Certis Australia, we believe our strength lies in the diversity of our people. We offer an inclusive culture where you can be your authentic self, contribute your unique perspective and grow with equal opportunities for advancement. Our commitment to a Safer, Smarter and Better workplace ensures every employee is supported, respected and empowered. We actively encourage First Nations and Torres Strait Islander people to apply as we build a brighter future, where all voices matter.

Certis Security Australia Master License

Sydney Night Patrol & Inquiry Co Pty Ltd

• NSW 400674602
• ACT 17501220
• QLD 41315
• WA SA48240
• NT 345
• SA ISL 178143
• TAS 3020
  
  

Certis Security Australia Pty Ltd

• NSW 405149073
• ACT 17501742
• QLD 3158254
• WA SA 72311
• SA ISL 235794
• VIC Z05 798 61S
• VIC Z05 798 40S
• NT 1093
• TAS 458596293

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