Hybrid Interim Revenue Assurance Analyst

ISS Facilities Services; Greater London; Hybrid; GBP 42,000 - 57,000; Full time

Job summary

ISS Facilities Services in London is seeking an Interim Revenue Assurance Analyst to safeguard revenue across WIP, accrued revenue, and unbilled revenue. You will collaborate with Operations, Billing, and Finance partners to support month-end activities, ensure compliance and audit readiness, and maintain robust governance of revenue processes.

The role is a hybrid, full-time contract based in London with 2 days remote work, focusing on accurate revenue recognition and control documentation to

Qualifications

• Detail-oriented and analytical professional.
• Ability to collaborate with Operations, Billing teams, Finance Business Partners and the Finance Shared Services Centre.
• Support month-end activities, protect cash flow, maintain audit-ready documentation and governance standards.

Responsibilities

• Own assurance over revenue-related balances, including WIP, accrued revenue, and unbilled revenue.
• Ensure revenue recognition is supported by operational evidence and contractual entitlement.
• Govern billing readiness by reviewing inputs, approvals, and supporting documentation for accuracy and compliance.
• Maintain and oversee billing schedules, pricing structures, and contractual billing mechanisms.
• Prepare, submit, and track applications for payment where contractually required.
• Review and explain WIP and accrued revenue movements, ensuring balances are appropriately supported.
• Maintain control evidence, follow standard operating procedures, and support audit requirements.
• Produce revenue and working capital assurance reporting, identifying risks, control gaps, and trends impacting revenue integrity.

Skills

Detail oriented

Analytical

Collaboration

Finance knowledge

Job description

ISS Facilities Services in London is seeking an Interim Revenue Assurance Analyst to safeguard revenue across WIP, accrued revenue, and unbilled revenue. You will collaborate with Operations, Billing, and Finance partners to support month-end activities, ensure compliance and audit readiness, and maintain robust governance of revenue processes.

The role is a hybrid, full-time contract based in London with 2 days remote work, focusing on accurate revenue recognition and control documentation to