This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
The Lead Middleware Administrator role requires over 8 years of experience in middleware administration, specifically with Oracle WebLogic. The candidate will manage enterprise customers, provide 24x7 operational support, and ensure adherence to ITIL processes. Responsibilities include middleware upgrades, performance tuning, and implementing security best practices.
Job Responsibility:
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)
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
3+ years in a lead or senior middleware role managing enterprise customers
Bachelor's degree in Computer Science
Experience administering and supporting: 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
Experience planning and executing middleware upgrades and migrations
Experience designing, implementing, and supporting HA/DR architectures
Experience monitoring middleware platforms for availability, performance, and capacity
Experience performing performance tuning
Experience implementing security best practices
Experience integrating middleware monitoring with enterprise tools