Interim Chief Information Security Officer (Interim CISO) (2 days per week)

Job Title: Interim Chief Information Security Officer (Interim CISO) Location: ColchesterSalary: £100,000 to £120,000 pro rata Employment Type: Permanent, 2 days per week Working Arrangements: Onsite working for 2 days a weekWe are seeking an experienced Interim Chief Information Security Officer (Interim CISO) to provide strategic information security, compliance, and rigorous IT financial governance on a two day per week. This is a high-autonomy, top level representative role during a period of active organisational transformation, reporting to the CTO.The organisation is actively transitioning away from legacy commercial SaaS platforms platforms (e.g., Salesforce, HubSpot), toward AI-first, customised add-ons built on proprietary Product Data Management (PDM) software and core ERP architectures to drive significant operating cost reductions with process optimisation. The incoming CISO will hold ultimate accountability for ensuring this lean, modernised architecture remains aggressively secure and audit-ready.Core Responsibilities- AI-First Architecture and Security Scoping: Personally audit and define the compliance boundaries for newly deployed custom AI infrastructure (built on LLM platforms like Anthropic Claude). Ensure robust data handling, strict access controls, and correct isolation of proprietary data pipelines. Rigorous Framework Delivery: Maintain full operational control of an in-progress SOC2 Type 1/Type 2 compliance track via a GRP automation platform. Own ..... full job details .....