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Lead Middleware Administrator

India, Bangalore · Job Posted January 26, 2026
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Job Description

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
  • 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.)

Requirements

  • 8+ years of middleware administration experience
  • 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
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