Finance Systems Manager

Overview

In this role you will own the Group consolidation system, ensuring data integrity and a single truth across reporting. You will lead a small systems team and act as the main liaison for OneStream implementation, from build through go-live to BAU. Collaborating with finance, IT and external partners, you’ll govern data, security and master data, shaping scalable consolidation processes. This is a hands-on, governance-heavy role with impact on global reporting and system optimization.

Pay / Benefits

• hybrid working
• diversity and inclusion commitment
• 33 days leave including public holidays
• contributory pension
• private medical cover
• life insurance 4x base salary

Responsibilities

• Own metadata, master data structures and security model for the consolidation platform
• Manage integrations to source systems and ensure right-first-time data delivery
• Define and maintain consolidation logic and validation controls for accurate group reporting
• Lead a small systems team and coordinate with external implementation partners
• Act as subject matter expert on governance, data integrity and system configuration
• Oversee system testing, release management and go-live activities
• Standardize data collection and reporting structures to deliver one version of the truth
• Maintain business continuity, documentation and contingency procedures for the consolidation system
• Coordinate reporting inventory (cube views) and ensure standardized delivery across regions

Key requirements

• Qualified accountant (ACA, ACCA, CIMA or equivalent)
• OneStream administration experience
• Experience in a plc or large, complex organization with multiple entities and reporting structures
• Experience designing or architecting data models and global master data
• Experience leading a workstream or small team
• Experience applying technical accounting and reporting requirements within financial consolidation and reporting systems
• Strong Excel and modelling skills

• Data integrity and governance focus
• User-focused mindset balancing business and system needs
• Collaborative and knowledge-sharing approach
• OneStream administration
• Data model design and global master data
• Excel modelling

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