The OrganisationWe''re partnering with one of the UK''s largest membership organisations, with income in the hundreds of millions. This is a high-profile, values-driven organisation that champions fairness and offers exceptional employee benefits.The JobAs Systems Accountant, you''ll lead the upgrade and implementation of key financial systems, including expenses, finance, and purchase order modules. The organisation currently uses Navision and is upgrading to Microsoft Business Central, so your expertise will be critical in delivering a smooth transition. You''ll ensure robust system controls, manage supplier relationships, oversee user security, and deliver staff training. Working closely with senior finance leaders and alongside major projects like membership system implementation, this role is pivotal in shaping the organisation''s financial infrastructure.The PersonQualified accountant (CIMA, ACCA, ACA)Proven experience in systems accounting leadership and delivery in a large organisationExpertise in implementing or upgrading major finance systemsStrong technical ability with Microsoft Dynamics (Business Central) or similar platformsExcellent analytical, communication, and training skillsExperience in project management and multi-system environments is desirable.What''s in it for you?Salary: £78,516 rising to £83,651 after one yearFinal salary pension scheme - one of the most attractive in the market36 days annual leave plus Bank HolidaysWellbeing allowances, salary sacr