Oracle Weblogic and Middleware Administration

+ 8+ years of middleware administration experience

+ 3+ years in a lead or senior middleware role managing enterprise customers



Act as Lead Middleware Administrator for Oracle WebLogic and associated middleware platforms

Provide 24x7 operational support with end-to-end ownership of SLAs, KPIs, and service availability

Handle L3/L4 escalations, root cause analysis, and preventive actions

Ensure adherence to ITIL processes (Incident, Problem, Change, Release)



Administer and support:



Oracle WebLogic Server

Oracle HTTP Server (OHS)

IBM HTTP Server (IHS)

IBM WebSphere Application Server & WebSphere MQ

JBoss / Red Hat JBoss EAP

Apache Tomcat

NGINX

Apache Web Server

Microsoft IIS

Kubernetes-based middleware deployments



Plan and execute middleware upgrades and migrations, including:

WebLogic and WebSphere version upgrades

Application server and web server migrations

On-prem to cloud / container-based migrations (Kubernetes)

Perform impact analysis, risk assessment, rollback planning, and validation

Support modernization initiatives including containerization and platform consolidation



Design, implement, and support HA/DR architectures, including:

WebLogic clustering and session replication

WebSphere clusters and MQ HA configurations

Load balancer integrations (NGINX, Apache, IHS, IIS)

Kubernetes high availability and resilience patterns

Perform DR drills, failover testing, and documentation



Monitor middleware platforms for availability, performance, and capacity

Perform performance tuning (thread pools, JVM tuning, connection pools)

Implement security best practices, including SSL/TLS, certificates, hardening, and access controls

Integrate middleware monitoring with enterprise tools (OEM, AppDynamics, Dynatrace, Prometheus, etc.)