Bengaluru, Karnataka

Job Summary

The SRE L3 Engineer is responsible for ensuring the stability, availability, performance, scalability, and reliability of Java-based enterprise applications running on WebSphere, JBoss/WildFly, Linux, and Oracle databases. The role extends beyond advanced operational support and focuses on deep technical troubleshooting, root cause elimination, reliability engineering, performance optimization, automation, and technical leadership. The engineer serves as the highest level of operational escalation for complex production issues and acts as the primary technical liaison between application development, middleware, infrastructure, database, and support teams, driving continuous service improvement and operational excellence.
- Strong hands-on experience with Java/J2EE enterprise applications. \\r\\n• Advanced expertise in: \\r\\no IBM WebSphere Application Server (WAS)\\r\\no JBoss/WildFly\\r\\no Oracle Database\\r\\no Linux/Unix environments \\r\\n• Solid knowledge of:



\\r\\no JVM internals and tuning\\r\\no Thread dumps and heap dump analysis\\r\\no Application deployment and configuration\\r\\no Middleware clustering and high availability\\r\\no Performance troubleshooting

Key Responsibilities

Application Operations & Technical Ownership • Own and manage L3 support and technical operations for Java/J2EE applications hosted on WebSphere and JBoss/WildFly platforms. • Provide expert-level troubleshooting for application, middleware, database, and infrastructure-related issues impacting production services. • Ensure application availability, resilience, performance, and operational stability against agreed service objectives. • Review deployments, configurations, and architectural dependencies to improve service reliability and maintainability. , Incident & Major Incident Management • Act as the L3 technical escalation point for incidents escalated from L1 and L2 support teams. • Lead tec

📌 SME - JBoss Application Server, Apache Tomcat (Bengaluru)
🏢 HCLTech
📍 Bengaluru