Senior IT Security Officer - London

Senior IT Security Officer - London Inside IR35 - £575 - £625 6 Months Hybrid working (1-2 days per week on-site) Senior IT Security Officer required for a leading client based in Central London. My client is currently seeking a Senior IT Security Officer to come on board to manage the Identity & Access Management (IAM) pillar within the IT Security, Compliance & Identity function, encompassing IAM-related standards, processes, and technologies. This role requires leveraging an understanding of business objectives and security needs to define challenges and establish priorities for both internal and external delivery teams. Key skills and responsibilities, Previous IT Security experience Previous Security Management experience Proven experience in managing domain services, including Active Directory (AD) and Azure Active Directory. Skilled in managing authentication and authorization across Cloud and On-Prem environments, with expertise in protocols such as LDAP, SAML, OAuth, and MFA, along with a strong track record in implementing SSO. Proficiency with PowerShell and automation tools. Experienced in designing and implementing secure systems, with the ability to lead reviews on complex security challenges when needed. Lead the management and strategic direction of Directory Services alongside the Product Owner. Familiarity with IT service frameworks, methodologies, and best practices such as ITIL v4 and Agile. Broad knowledge across various IAM capabilities (e.g., Security Groups, JML, IGA, PAM, RBAC). Strong understanding of Microsoft IAM functionalities Oversee and drive delivery across Azure Active Directory (Entra ID) and Active Directory, serving as the Product Manager for these platforms. Support, facilitate, and oversee data assurance processes and controls across IAM, including backing the automation strategy and audit processes. Manage health and performance activities within the Directory Services function. Lead the authentication and authorization capabilities by defining requirements, establishing controls, and implementing technology to enhance value and mitigate risks. Direct the development and upkeep of IAM standards, procedures, and documentation. Interested? Please submit your updated CV to (url removed) for immediate consideration. Not interested? Do you know someone who might be a perfect fit for this role? Refer a friend and earn £250 worth of vouchers! Crimson is acting as an employment agency regarding this vacancy