Webapps Systems Integration Analyst

NTT DATA BUSINESS SOLUTIONS; Bengaluru; On-site; INR 1,800,000 - 2,800,000; Full time

Job summary

NTT DATA is seeking a Webapps Systems Integration Analyst in Bangalore, Karnataka to administer web servers and middleware across on-premise and cloud environments. You will install, configure, and harden Apache HTTP, IBM IHS, NGINX, IIS, and major Java app servers, while ensuring high availability and secure hosting for enterprise applications.

You will collaborate with development, security, DevOps, and infrastructure teams to optimize performance, implement clustering, and support CI/CD

Qualifications

• 7+ years in Web/Application/Middleware Administration.
• Hands on experience with Apache HTTP, IBM IHS, NGINX, IIS.
• Strong administration across Oracle WebLogic, IBM WebSphere, JBoss/WildFly, Tomcat, Oracle Application Server.
• Strong Linux/Unix admin; Windows Server admin for IIS.
• Expertise in SSL/TLS, TCP/IP, load balancing, proxies, certificates.
• Experience deploying enterprise Java applications.
• Familiarity with CI/CD, automation tools, and scripting languages.

Responsibilities

• Install, configure, and maintain Apache HTTP, IBM IHS, NGINX, and IIS across Linux/Windows.
• Configure virtual hosts, reverse proxies, load balancing, SSL/TLS, WAF rules, and routing.
• Manage certificates, keystores, aliasing, and automated renewals.
• Implement hardening guidelines and security controls.
• Monitor traffic, tune performance, and troubleshoot HTTP/HTTPS/SSL issues.
• Install, configure, patch, and upgrade WebLogic, WebSphere, JBoss, Tomcat, and Oracle App Server.
• Manage JVM tuning, data sources, JMS resources, and clustering.
• Deploy EAR/WAR/JAR apps via CI/CD pipelines.
• Troubleshoot classloader conflicts, memory issues, and thread dumps.
• Configure multi-node clustering and load balancers.
• Set up security realms, LDAP/AD integration, JAAS, and EE security policies.
• Monitor and optimize JVM performance and server KPIs.
• Integrate servers with CI/CD (GitHub, GitLab, Azure DevOps, Jenkins).
• Maintain configuration-as-code for repeatable deployments.
• Hardening with CIS, OWASP, STIG benchmarks.
• Manage access controls and secure admin interfaces.
• Provide 24-7 on-call support when required.

Skills

Web Server Admin

Java App Servers

Linux/Unix Admin

CI/CD & Scripting

Security & SSL

Load Balancing

Troubleshooting

On-call Support

Education

Bachelor's Degree in Computer Science / IT

Tools

Kubernetes/OpenShift

App Servers (WebLogic/WebSphere/Tomcat)

CI/CD Tooling

Job description

Job Summary

We are currently seeking a Webapps Systems Integration Analyst to join our team in Bangalore, Karnataka (IN-KA), India (IN).

Role Summary:

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.

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.
• Web Server Administration (continuation) Configure virtual hosts, reverse proxies, load balancing, SSL/TLS, mod_security, mod_jk/mod_proxy, WAF rules, and request routing.
• Web Server Administration (continuation) Manage certificates, keystores, aliasing, and automated certificate renewals.
• Web Server Administration (continuation) Implement hardening guidelines (headers, ciphers, rate limits, firewall rules).
• Web Server Administration (continuation) 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.
• Java Application Server Administration (continuation) Manage JVM tuning, heap sizing, thread pools, JDBC data sources, JMS resources, session replication, and clusters.
• Java Application Server Administration (continuation) Deploy EAR/WAR/JAR applications manually and via CI/CD pipelines.
• Java Application Server Administration (continuation) Troubleshoot application issues: classloader conflicts, memory leaks, thread dumps, GC tuning, connection pool bottlenecks.
• Java Application Server Administration (continuation) Configure multi node clustering, domain creation, admin nodes, managed servers, and load balancers.
• Java Application Server Administration (continuation) 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.
• Performance Engineering Monitoring Monitor JVM performance, GC logs, thread/heap usage, and server KPIs.
• Performance Engineering Monitoring 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.
• Automation, DevOps CI/CD Support Integrate web/app servers with CI/CD (GitHub, GitLab, Azure DevOps, Jenkins).
• Automation, DevOps CI/CD Support Maintain configuration-as-code for repeatable and compliant deployments.
• Security, Compliance Hardening Implement SSL/TLS, certificate rotation, PKI, keystore/truststore management.
• Security, Compliance Hardening Apply CIS, OWASP, STIG, and organization hardening benchmarks.
• Security, Compliance Hardening Manage access controls, RBAC, authentication modules, and secure admin interfaces.
• Security, Compliance Hardening 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.
• High Availability, DR Scalability Manage horizontal/vertical scaling strategies.
• High Availability, DR Scalability 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.
• Troubleshooting Operational Support Manage incident response, RCA, and preventive actions.
• Troubleshooting Operational Support Provide 24-7 on call support (if required).

Required Skills Experience

• 7+ years in Web / Application / Middleware Administration.
• Hands on experience with all major web servers: Apache HTTP, IBM IHS, NGINX, IIS.
• Solid administration experience across multiple application servers: Oracle WebLogic, IBM WebSphere, JBoss/WildFly, Apache Tomcat, Oracle Application Server.
• Strong Linux/Unix administration; Windows Server administration for IIS.
• Expertise in SSL/TLS, TCP/IP, load balancing, proxying, certificates, keystores.
• Experience deploying and supporting enterprise Java applications.
• Familiarity with CI/CD, automation tools, and scripting languages.

Good-to-Have Skills

• Kubernetes / OpenShift, containerized middleware deployments.
• Cloud web/application hosting (AWS/ELB/ALB, Azure App Service, OCI WebLogic Cloud).
• Knowledge of microservices, API gateways, service mesh.
• Reverse proxy security modules (mod_security, NGINX WAF).

Soft Skills Competencies

• Strong analytical and troubleshooting skills
• Good documentation and communication skills
• Customer-focused approach
• Ability to work in global teams
• Ability to work in 24-7 support rotations when required.
• Risk identification and proactive mitigation mindset

Educational Qualifications

• Bachelors Degree in Computer Science / Information Technology or equivalent
• Relevant certifications (if any) preferred