Key Responsibilities

Middleware Platform Engineering
- Install, configure, administer, and support JWS Tomcat, Red Hat JBoss EAP, and NGINX across environments.
- Design and maintain standardized middleware configurations, including clustering, load balancing, and SSL/TLS.
- Manage middleware lifecycle activities:
- Upgrades
- Patching
- Decommissioning
- Support both embedded and standalone middleware deployments.

Operations & Production Support
- Provide L2/L3 production support for middleware platforms.
- Troubleshoot complex issues across:
- Performance
- Memory
- Threading
- Connection pooling
- JVM tuning
- Perform root cause analysis (RCA) and implement permanent fixes.
- Support incident, problem, and change management processes (ITIL-aligned).

Deployment & Automation
- Support application deployments (WAR/EAR/JAR) on Tomcat/JBoss, including container environments (preference noted for Amazon ECS).
- Work with CI/CD pipelines (example given: GitLab CI) for automated deployments.




- Implement and maintain automation using shell scripting and configuration/automation tooling such as Chef (or similar).

Security & Compliance
- Configure security hardening for middleware including TLS, certificates, authentication, and authorization.
- Ensure alignment with enterprise security standards and drive vulnerability remediation.
- Partner with security teams to remediate findings from scans and audits.

Cloud & Modern Platforms
- Support middleware on VM-based and containerized platforms such as:
- Docker
- Kubernetes
- OpenShift
- ECS
- Configure and operate NGINX as:
- Reverse proxy
- Load balancer
- Ingress component
- Support hybrid and cloud environments (AWS / on-prem as applicable).

Required Skills & Experience

Must Have (Core Technical Skills)
- Robust hands-on experience with:
- JWS Tomcat 9.x/10.x
- Red Hat JBoss EAP 7.x
- NGINX
- Strong understanding of Java application server architecture and JVM fundamentals.
- Experience with Linux/Unix (RHEL preferr

📌 Middleware Engineer (Pune)
🏢 Sigma Allied Services
📍 Pune