Payroll AdministratorEnsure the accurate and timely processing, validation, and administration of payroll data for the UK and Ireland business, supporting an employee population of over 17,000. This role provides flexible support across data entry, validation, and administrative functions, acting as a subject matter expert on payroll systems and processes, and serving as a key contact for payroll queries and projects. What You''ll Do Payroll Data Entry and Validation Collate, input, and validate all payroll data into the outsourced payroll system (e.g., Dayforce) via uploads and quick entry screens.Perform manual payroll calculations, ensuring compliance with business policies and statutory legislation.Reconcile payroll reports daily, up to final calculation, and validate integration files via system reports.Maintain accurate records for data audit purposes and ensure all relevant controls (including SOX) are performed.Process Management and Collaboration Ensure all data input and validation is completed within payroll deadlines and business cut-offs.Work collaboratively with other Specialists to proactively manage data errors, highlight issues to relevant data owners, and ensure timely corrections.Provide flexible cover for holidays and absences within the payroll teams.Collect payroll data from all sources and compile reports to meet statutory requirements.Customer Service and Query Resolution Act as the first point of contact for internal and external payroll-related quer