• Design and implement IBM ISIM / ISVG architecture for enterprise environments • Install and configure: WebSphere Application Server (WAS / Liberty) • IBM DB2 (or supported RDBMS) • LDAP directories (e.g., IBM SDS, AD, etc.) • IBM HTTP Server / load balancers • Build multi-tier environments (DEV, QA, PROD) following best practices • Configure clustering for WebSphere and ISIM application components • Implement secure configuration aligned with enterprise security standards • Architect and configure: WebSphere clustering • Database HA (HADR, clustering, replication) • LDAP replication • Load balancing and failover strategies • Develop and test disaster recovery procedures • Implement backup and recovery strategies • Perform failover testing and performance tuning • Integrate ISIM/ISVG with: Active Directory • HR systems • Target applications (via adapters or APIs) • SSO / Federation systems • Configure workflows, provisioning policies, access governance, and certifications • Develop and customize adapters where necessary • Implement role-based access control (RBAC) models • Tune JVMs, connection pools, and database performance • Optimize reconciliation and provisioning performance • Conduct capacity planning and scaling analysis • Monitor and resolve system bottlenecks • Automate builds and deployments using scripting (Shell, Python, Ansible, etc.) • Develop environment provisioning scripts • Support CI/CD integration where applicable • Maintain infrastructure-as-code where possible • Create detailed architecture diagrams and build documentation • Develop operational runbooks • Provide handover documentation to support teams