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Firmus Energy in Northern Ireland is seeking a Revenue Protection Assistant to join the Billing Department at Mallusk. You will help protect revenue, ensure accurate customer billing, and support debt recovery and data analysis activities under the Revenue Protection Lead.
The role offers exposure to billing, data analysis, customer accounts and revenue assurance, with hybrid working after training and attractive benefits.
Building on our success as the largest gas supplier by consumption, firmus energy is now expanding its impact by bringing innovation, reliability, and customer-focused energy solutions to electricity. This transition marks a significant milestone in our commitment to Net Zero, and we’re looking for passionate individuals to join us at the forefront of this change. As part of our team, you’ll help shape the future of energy in Northern Ireland, supported by excellent remuneration, benefits and development opportunities in a dynamic and purpose-driven environment.
Based at our Mallusk office and reporting to the Revenue Protection Lead, the Revenue Protection Assistant will play an important role within our Billing Department, helping to protect revenue and ensure customers are accurately billed for the energy they use.This is an excellent opportunity for someone with strong analytical skills and a keen eye for detail to make a real impact. You will support the identification and investigation of situations where revenue may be at risk, contribute to assurance activities, and assist with debt collection processes. Working closely with the Revenue Protection Lead, you'll help safeguard the business while delivering fair and accurate outcomes for our customers.
This varied role offers exposure to billing, data analysis, customer accounts, and revenue assurance, making it an ideal opportunity for someone looking to build their career within a growing energy business.
The application deadline for this role is October 27, 2026