12 month FTCCentral London - 2 days on-site per weekUp to £80,000 (DOE)Our client, a leading international law and professional services firm, is seeking a talented individual to join their Information Security Team in London on a fixed-term contract. This role offers the chance to help maintain the firms ISO 27001 certification from a supplier assurance perspective, embed a robust Supplier Assurance Security Model, and deliver exceptional client service in due diligence processes. you''ll contribute to continuous improvement in a high-trust, empowering culture that values diversity and global perspectives. Job Title: Third Party Assurance Manager Job Type: 12-month Fixed Term ContractSalary: Up to £80,000 (DOE) Working Arrangement: Hybrid (2 days per week in the office) Office Location: Central London The Role: Assist in producing, embedding, and championing the Supplier Assurance Security Model. Produce management information for the CISO, including trends, process gaps, and improvement recommendations. Manage client due diligence requests in a timely and professional manner, escalating complex ones as needed. Arrange and participate in Supplier Assurance governance forums. Maintain the Third-Party Security Schedule, including supplier negotiations. Provide outstanding service through responses to due diligence questionnaires and client interactions. Edit and negotiate straightforward security clauses in contracts for enhanced robustness. Supply evidence for audits and ISO