System Manager (Middleware)

Avaloq AG; Pune District; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Avaloq AG in Pune, India is seeking a skilled Middleware Administrator to ensure high availability, performance, and security of enterprise middleware platforms.

You will manage JBoss, Apache Tomcat, Linux systems, perform patching and hardening, monitor health, troubleshoot incidents, and collaborate with application, database, and network teams to keep production operations running smoothly.

Qualifications

• Hands-on experience administering enterprise middleware.
• Strong Linux system administration and scripting skills.
• Experience with JBoss and Apache Tomcat.

Responsibilities

• Install, configure, and maintain middleware platforms and app servers.
• Deploy, monitor, and troubleshoot enterprise applications across environments.
• Configure clustering, load balancing, and high-availability setups.
• Perform middleware patching and security hardening.
• Monitor logs and performance; resolve incidents within SLA.
• Manage SSL certificates and access controls.
• Collaborate with cross-functional teams for seamless operations.
• Support DR and migration activities.

Skills

Middleware administration

JBoss

Apache Tomcat

Linux administration

Troubleshooting

Job description

Role Summary

We are seeking a skilled Middleware Administrator with strong experience in administering and optimizing enterprise middleware platforms. The role focuses on ensuring high availability, performance, and security of middleware environments supporting critical business applications. The ideal candidate will bring hands-on expertise in application servers such as JBoss and Apache Tomcat, along with strong Linux administration and troubleshooting capabilities.

Key Responsibilities

• Install, configure, and maintain middleware platforms and application servers.
• Administer and support technologies such as JBoss, Apache Tomcat, RSD, Zena, Airlock Application Server, and related components.
• Deploy, monitor, and troubleshoot enterprise applications across environments.
• Configure and manage clustering, load balancing, and high availability (HA) setups.
• Perform middleware patching, upgrades, and implement security hardening practices.
• Monitor system health, logs, and performance; proactively resolve incidents within defined SLA timelines.
• Analyze application and JVM performance using thread dumps, heap dumps, and tuning techniques.
• Manage SSL certificates, user access controls, and security configurations.
• Automate routine operational tasks using Shell scripting.
• Collaborate with application, database, infrastructure, and network teams to ensure seamless operations.
• Support production operations, disaster recovery (DR), and migration activities.