Billing Officer (6-month contract)(GSS)

Date:  9 Jun 2025
Location: 

Singapore

Business Unit:  Group Shared Services

About Certis

We are a leading security services organisation. We put technology to work in making the world a safer place. Our mission is that as trusted partners, we protect lives and assets, and deliver integrated critical services. By empowering our people, our goal is to enable our communities to stay safe and thrive.
We offer a broad range of opportunities and career pathways for our people to grow and explore their potential. We believe that people, equipped with innovative thinking and technological capabilities will make our world safer, smarter and better.
 

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 solution, 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

  • Verify billing documents received from respective business entities and ensure customers are billed in an accurate and timely manner.
  • Submit eInvoice to AGD or customers’ invoicing portal.
  • Escalate rejection eInvoices, track Open log issues and ensure it is resolved with proper closure with respective process stakeholder.
  • Prepare billing supporting reports as per customer’s requirement. Work with Order Management team on matters relating to sales order processing.
  • Raise credit note via eCN & send out to the customer.
  • Attend and reply to internal & external customer’s enquiries on invoicing and billing matters.

Skills & Experience

  • A Diploma in Accountancy / Finance LCCI / CAT or equivalent
  • Preferably with 2 years of relevant work experience
  • Good communication skills and confident in engaging customers
  • Strong proficiency in MS Office applications
  • Knowledge in SAP will be an added advantage

Recognition & Reward

  • Unlock Your Growth Potential: Benefit from unparalleled support for your professional development with Certis Corporate University, the first of its kind in Asia.
  • Empower Change: Make a lasting impact through innovative initiatives that transform local communities and global industries.
  • Join a Culture of Innovation: Be a part of our team of innovators, working together to drive technological advancements towards a Safer, Smarter, And Better tomorrow for all.