Interim Revenue Assurance Analyst

ISS World; Royal Borough of Greenwich; On-site; GBP 42,000 - 60,000; Full time

Job summary

ISS UK Limited is seeking an Interim Revenue Assurance Analyst to safeguard revenue through robust control of billing readiness, WIP, accrued revenue, and applications for payment. The role collaborates with Operations, Billing, Finance Business Partners and the Finance Shared Services Centre to support month-end activities and ensure audit-ready documentation.

The successful candidate will have strong analytical skills, experience in revenue-related accounting, and proficiency in Excel and

Qualifications

• Experience in Revenue Assurance, Working Capital, Controlling, Billing, or Revenue Accounting.
• Strong understanding of WIP, accruals, billing cycles, and revenue recognition principles.
• Ability to challenge operational and commercial stakeholders constructively.

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.

Skills

Analytical thinking

Attention to detail

Stakeholder management

Revenue assurance

Tools

Microsoft Excel

Finance systems

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.

Professional and Personal Competencies/Qualifications

• Experience in Revenue Assurance, Working Capital, Controlling, Billing, or Revenue Accounting.
• Strong understanding of WIP, accruals, billing cycles, and revenue recognition principles.
• Ability to challenge operational and commercial stakeholders constructively.
• Strong analytical and problem-solving skills with excellent attention to detail.
• Proficiency in Microsoft Excel and finance systems.

The Company

ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.

Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.

We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #Becomewhoyouwant, #Bepartofsomethingbigger,

#facilitiesmanagement

ISS is proud to be a diverse and inclusive employer.

ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.

We are proud to be a Gold Employer Recognition Scheme (ERS) award holder and a signatory of the Armed Forces Covenant, recognising our commitment to supporting veterans, reservists, and military families. Through our Joint Forces Programme, we provide mentoring and support to members of the Armed Forces community and their spouses as they transition into civilian careers.

We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.

Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.

If you have any further queries regarding this role, please contact the Resourcing Team by emailing [e-mail]

Please click on the following link for more information on this role: Job Description

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