Head of Physical SecurityData Centre ProviderPaying between £, depending on experience A leading Data Centre provider undergoing significant growth and transformation, is seeking an experienced Head of Transitional Security to oversee, shape, and elevate security operations during a major period of organisational change. This is a pivotal strategic role, ideal for a senior security professional with the expertise to drive modernisation, strengthen operational resilience, and lead transition across complex, mission-critical environments.As Head of Transitional Security, you will be responsible for ensuring the integrity, continuity, and maturity of physical and operational security standards across multiple Data Centre locations. This role will focus on managing the shift from legacy processes to scalable, modern security frameworks that support rapid expansion and evolving customer requirements.Working closely with senior leadership, technical teams, and external partners, you will take ownership of security transformation programmes, risk mitigation strategies, and the development of best-practice procedures aligned with industry regulations and client expectations.Key Responsibilities:Lead the development and implementation of a transitional security roadmap across the Data Centre estate.Manage physical security standards, policies, access control, incident response, and operational risk frameworks.Oversee security transformation projects, ensuring seamless migration from l