Experience: 8 - 21 years

Max Experience: 21

NTT DATA is seeking --years of Web & Middleware Administrator is responsible for installing, configuring, securing, optimizing, and supporting enterprise grade web servers, application servers, and middleware platforms across on premise and cloud environments. This role ensures highly available, scalable, and secure hosting for business applications while collaborating closely with development, security, DevOps, cloud, and infrastructure teams.

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Key Responsibilities

Web Server Administration (Apache HTTP, IBM IHS, NGINX, IIS)

- Install, configure, and maintain Apache HTTP, IBM IHS, NGINX, and IIS across Linux/Windows environments.
- Configure virtual hosts, reverse proxies, load balancing, SSL/TLS, mod_security, mod_jk/mod_proxy, WAF rules, and request routing.
- Manage certificates, keystores, aliasing, and automated certificate renewals.
- Implement hardening guidelines (headers, ciphers, rate limits, firewall rules).
- Monitor web traffic patterns, tune performance, and troubleshoot HTTP/HTTPS/SSL issues.

________________________________________ Java Application Server Administration (WebLogic, WebSphere, JBoss, Tomcat, Oracle AS)
- Install, configure, patch, and upgrade Oracle WebLogic, IBM WebSphere, JBoss EAP/WildFly, Apache Tomcat, and Oracle Application Server.
- Manage JVM tuning, heap sizing, thread pools, JDBC data sources, JMS resources, session replication, and clusters.
- Deploy EAR/WAR/JAR applications manually and via CI/CD pipelines.
- Troubleshoot application issues: classloader conflicts, memory leaks, thread dumps, GC tuning, connection pool bottlenecks.
- Configure multi node clustering, domain creation, admin nodes, managed servers, and load balancers.




- Set up security realms, LDAP/AD integration, JAAS, J2EE/Jakarta EE security policies.

________________________________________ Performance Engineering & Monitoring
- Configure and optimize caching, compression, keep alive, connection handling, request limits, and tuning parameters.
- Monitor JVM performance, GC logs, thread/heap usage, and server KPIs.
- Use monitoring tools (Dynatrace, AppDynamics, Prometheus/Grafana, Splunk/ELK).

________________________________________ Automation, DevOps & CI/CD Support
- Automate server builds, deployments, and configurations using Shell, Python, PowerShell, Ansible, or Jenkins pipelines.
- Integrate web/app servers with CI/CD (GitHub, GitLab, Azure DevOps, Jenkins).
- Maintain configuration-as-code for repeatable and compliant deployments.

________________________________________ Security, Compliance & Hardening
- Implement SSL/TLS, certificate rotation, PKI, keystore/truststore management.
- Apply CIS, OWASP, STIG, and organization hardening benchmarks.
- Manage access controls, RBAC, authentication modules, and secure admin interfaces.
- Patch vulnerabilities, perform upgrades, and support security audits.

________________________________________ High Availability, DR & Scalability
- Set up clustering & load balancing for WebLogic, WebSphere, JBoss, Tomcat, and NGINX/IHS/IIS.
- Manage horizontal/vertical scaling strategies.
- Build and maintain DR environments, backups, replication, and failover testing.

________________________________________ Troubleshooting & Operational Support
- Diagnose issues across layers: OS, network, DNS, load balancing, reverse proxy, JVM, application code, backend integration.
- Manage incident response, RCA, and preventive actions.
- Provide 24×7 on call support (if required).

📌 Contract Position : Middle ware Administartion (Bengaluru)
🏢 People Prime Worldwide
📍 Bengaluru