Senior Officer, Account Payable

About Certis

Certis is a leading outsourced services partner that designs, builds and operates multi-disciplinary smart security and integrated services. Our multi-service offerings leverage our strong heritage in security, and are augmented by applied AI solutions. These solutions are part of our comprehensive technology development and systems integration capabilities that are fully cyber secure by design.

We forge deep partnerships with our customers in the private and public sector. Our customers trust in our unique principle of Operational-Design First, and share our belief that technology and operations must work hand-in-hand, not in silos.

With your business needs firmly in mind, we first seek to understand your operations thoroughly, so that we co-create the perfect experience that drives optimal outcomes for you. Underpinned by robust process design, we will operationalise the full turn-key solution that guarantees results.

At Certis, we seamlessly orchestrate security, facilities management and customer experience for greater cost efficiencies that empower your future. We are committed to building a safer, smarter, better and more sustainable business for you.

Certis is headquartered in Singapore, with an international presence that extends to Australia and Qatar.

Life at Certis

If you are a passionate individual looking for opportunities to expand your skills, and purposeful work instead of just a ‘job’, we would love to hear from you. At Certis, no two days look alike. Our work calendars are filled with chances to collaborate with others, and bring new initiatives to life. Whether you’re looking to improve a process, or have an innovative idea awaiting a technology solve, we want you to bring your ideas to the table. We are a close-knit team that looks out for each other, works hard to get the job done, and encourages each other to grow – the perfect place for you to grow your career!

Duties & Responsibilities

The Officer, Accounts Payable (GSS) supports the AP function by ensuring accurate and timely processing of invoices, staff claims, reconciliations, and payments. This role works closely with internal stakeholders and external vendors to resolve discrepancies, maintain compliance with company policies, and support smooth financial operations within Group Shared Services.

What You'll Do:

• Invoice & Claims Processing – Accurately process vendor invoices, inter-company invoices, staff claims, and credit card statements within deadlines.

• Reconciliation & Compliance – Perform reconciliations of vendor accounts and conduct periodic checks on staff claims to ensure compliance with policies.

• Petty Cash & Cash Cards – Prepare petty cash disbursements, monitor float top-ups, and process company-issued cash card top-ups.

• Audit Support – Handle audit confirmations and respond promptly to queries from internal and external auditors.

• Stakeholder Collaboration – Work with internal teams and vendors to resolve open issues, discrepancies, and un-reconciled items.

What You’ll Bring:

• Education – Diploma or Degree in Accounting, Finance, or a related field.

• Experience – At least 1 year of relevant experience in Accounts Payable.

• Technical Skills – Proficient in MS Office applications; SAP knowledge is an advantage.

• Attributes – Meticulous, accurate, committed, and able to work independently under tight deadlines.

• Interpersonal Skills – Strong communication and teamwork abilities, with a collaborative mindset.

Skills & Experience

Recognition & Reward