£280 + VAT per day 12-month Contract (Inside IR35) - Umbrella only Work from home (FULLY REMOTE!)Your new companyWe are one of the UK''s most respected charities, known for transforming lives through mobility, independence and inclusion. As we continue to evolve our digital and security capabilities, we''re investing in a robust operational security function to protect our people, data and services. This is a rare opportunity to lead the front-line defence of a nationally recognised organisation, where your expertise will directly impact the safety and resilience of critical systems that support thousands of service users.Your new roleThis is more than a technical contract, it''s a mission-critical role at the heart of our cyber security strategy. As Operational Security Manager, you''ll take ownership of our security operations, overseeing threat intelligence, vulnerability management, incident response and the performance of our outsourced 24/7 SOC. You''ll work closely with internal technology teams to embed security into every aspect of our infrastructure and change life cycle, ensuring our defences are proactive, responsive and resilient. From playbook rehearsals to live incident recovery, you''ll be the calm in the storm, guiding teams through complex challenges with clarity and confidence.What you''ll need to succeedYou''re a seasoned security professional with hands-on experience across SIEM, SOC, Azure, Microsoft 365 and enterprise network environments. You''ve led i