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

We are seeking an Interim Revenue Assurance Analyst to support the accuracy, completeness, and timeliness of revenue recognised by the UK business. Working within Finance Controlling, this role is responsible for safeguarding revenue through robust control of billing readiness, work in progress (WIP), accrued revenue, and applications for payment.

Job Description

We are looking for a detail-oriented and analytical professional who can collaborate effectively with Operations, Billing teams, Finance Business Partners, and the Finance Shared Services Centre. The role plays an important part in supporting month-end activities, protecting cash flow, maintaining audit-ready documentation, and ensuring compliance with contractual terms, accounting policy, and governance standards.

Key Responsibilities

Own assurance over revenue-related balances, including WIP, accrued revenue, and unbilled revenue.

Ensure revenue recognition is supported by appropriate 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.

Proud member of the Disability Confident employer scheme

Interim Revenue Assurance Analyst

Company: ISS Facilities Services

Hours: Full-time

Location: London, E14 9SH

Working pattern: Hybrid - 2 days remote

Job type: Contract

Posting date: 27 Oct 2026

Closing date: 26 Nov 2026

Summary

Interim Revenue Assurance Analyst

Contract: Financial Planning & Analysis

Location: London, E14 9SH

Hours of work: 37.5

Contract Type: Fixed Term Contract

We are seeking an Interim Revenue Assurance Analyst to support the accuracy, completeness, and timeliness of revenue recognised by the UK business. Working within Finance Controlling, this role is responsible for safeguarding revenue through robust control of billing readiness, work in progress (WIP), accrued revenue, and applications for payment.

Job Description

We are looking for a detail-oriented and analytical professional who can collaborate effectively with Operations, Billing teams, Finance Business Partners, and the Finance Shared Services Centre. The role plays an important part in supporting month-end activities, protecting cash flow, maintaining audit-ready documentation, and ensuring compliance with contractual terms, accounting policy, and governance standards.

Key Responsibilities

Own assurance over revenue-related balances, including WIP, accrued revenue, and unbilled revenue.

Ensure revenue recognition is supported by appropriate 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.

Proud member of the Disability Confident employer scheme

About Disability Confident Disability Confident is a government scheme. It encourages employers to recruit and retain disabled people and those with long term health conditions.