Identity Infrastructure EngineerRate: 447 per day (inside IR35)Location: Inverness or ManchesterWorking arrangement: Based within secure facilities - 5 days onsiteContract length: To confirmSecurity clearance: BPSSYour new companyYou will be joining an organisation operating within a secure and highly regulated environment, supporting critical Identity and Access Management (IDAM) services. Working closely with security, engineering and IDAM teams, you will help maintain the resilience, availability and security of core identity infrastructure platforms.Your new roleAs a Senior Identity Infrastructure Engineer, you will be responsible for the administration, support, security and continuous improvement of the organisation''s identity infrastructure estate. This role focuses on Active Directory, PKI, DNS, Group Policy and authentication services, while also providing L2/L3 operational support across wider identity platforms.Key responsibilitiesActive Directory InfrastructureAdminister and maintain enterprise Active Directory forests, domains and domain controllers.Manage Active Directory Sites and Services, replication topology, trusts and directory infrastructure.Maintain AD-integrated DNS and authentication services.Design, implement and support Group Policy architecture.Support Active Directory backup, recovery, disaster recovery and business continuity processes.Monitor platform health, security, performance and replication.Participate in Active Directory upgrades, ..... full job details .....