The Commercial Finance Manager: Carrier Management Services (CMS) is a senior business-embedded commercial finance and governance role within Internet Solutions (IS), responsible for strengthening financial oversight, commercial governance, Balance Sheet integrity, and dispute management across the CMS vendor environment. The role is accountable for providing independent financial challenge and commercial governance over a high-volume, low-margin, and operationally complex supplier cost base, including vendor reconciliations, dispute governance, provisioning oversight, working capital management, and financial control. The role operates at the intersection of Commercial Finance, Financial Accounting, Operations, Legal, and Carrier Management, ensuring that commercial decisions, supplier disputes, and accounting outcomes are supported by robust financial discipline, governance, and audit defensibility. Whilst closely aligned to the CMS operational environment, the role functions as an i...