Administer, configure, optimize, and support IBM WebSphere Traditional and Liberty environments on-premises. Manage application servers, clusters, middleware resources, migrations, deployments, JDBC/JMS resources, federated cells, certificates, keystores, authentication integrations, monitoring, and distributed tracing. Automate operational activities using wsadmin, Jython/Jacl, and Ansible while collaborating with application, infrastructure, and DevOps teams.