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Billing Officer

Iron Mountain.com

Office

HK Office (Concordia), Hong Kong

Full Time

At Iron Mountain we know that work, when done well, makes a positive impact for our customers, our employees, and our planet. That’s why we need smart, committed people to join us. Whether you’re looking to start your career or make a change, talk to us and see how you can elevate the power of your work at Iron Mountain.

We provide expert, sustainable solutions in records and information management, digital transformation services, data centers, asset lifecycle management, and fine art storage, handling, and logistics. We proudly partner every day with our 225,000 customers around the world to preserve their invaluable artifacts, extract more from their inventory, and protect their data privacy in innovative and socially responsible ways. 

Are you curious about being part of our growth stor​y while evolving your skills in a culture that will welcome your unique contributions? If so, let's start the conversation.

Job Summary:

Iron Mountain is seeking for a Billing Officer with working experience in Account Receivable (AR). This position will be reporting to Billing & Collection Manager for HK and Macau.

Responsibilities:

  • Prepare, generate, and mail customer bills for monthly services.
  • Ensure the automated billing system is efficiently operates and maintains to produce accurate bills.
  • Identify and resolve billing errors, inconsistencies, or payment issues by collaborating with customers and other departments.
  • Prepare monthly and other periodic billing summary reports and financial statements.
  • Maintain, monitor, and analyses account records.

Requirements:

  • Higher Diploma / Degree Graduate
  • Minimum 2 years of experience in an accounting, finance, or billing-related role
  • Proficiency in MS Office, especially Excel
  • Working knowledge of accounting software such as Salesforce and Oracle is preferred
  • Good command of spoken and written English and Cantonese
  • Familiar with portal submission such as Coupa and Ariba would be advantage
  • What is in it for YOU:
  • Stable working hour and environment
  • Hybrid work arrangement that offers you to work from home
  • In- house training and development
  • Be part of an ever-evolving global organization focused on transformation and innovation

A support system where you have a safe place to voice your opinion, share feedback, and be your true authentic self

What We Offer:

  • Be part of an ever-evolving global organization focused on transformation and innovation.
  • A support system where you have a safe place to voice your opinion, share feedback, and be your true authentic self.
  • Global connectivity to learn from 26,000+ teammates across 52 countries.
  • Be part of a winning team who embrace diversity, inclusion, and our differences.
  • Competitive Total Reward offerings to support your career at Iron Mountain, family, personal wellness, financial wellbeing.
Category: Customer Support

Billing Officer

Office

HK Office (Concordia), Hong Kong

Full Time

October 17, 2025

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Iron Mountain

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