Identity Solutions EngineerLocation: MOD Corsham - Full Time, On-Site Duration: 1 November 2025 - 30 June 2026 Clearance: Active and transferable DV (Developed Vetting) requiredRate: £500 - £580 per day - Inside IR35About the RoleWe are seeking a skilled Identity Solutions Engineer to play a key role in delivering a greenfield on-premise identity solution within a secure defence environment. This position offers an opportunity to work on the full life cycle of a major identity deployment - from design and implementation through to operational support. The successful candidate will work closely with the Solution Architect to build, configure, and maintain a secure, scalable, and resilient identity infrastructure based on Microsoft technologies.Key ResponsibilitiesImplement and configure an on-premise identity solution based on Microsoft Windows Server 2022, Active Directory (AD), and Active Directory Federation Services (ADFS).Work from detailed solution designs to deploy and integrate identity components, ensuring performance, resilience, and compliance with security standards.Configure and maintain federation services with other on-premise identity providers, supporting secure authentication and trust relationships.Implement Single Sign-On (SSO) and Role-Based Access Control (RBAC) in line with architectural requirements.Collaborate with networking, security, and application teams to ensure seamless integration with dependent systems.Develop and maintain comprehensive ..... full job details .....