Join NTT DATA as a Webapp Systems Integration Sr Specialist and leverage your expertise in web and middleware administration. This role is crucial for maintaining highly available, scalable, and secure hosting environments for enterprise applications across on-premise and cloud platforms. You will collaborate closely with development, security, DevOps, cloud, and infrastructure teams to ensure seamless integration and optimal performance.

Key responsibilities include installing, configuring, and maintaining diverse web servers (Apache HTTP, IBM IHS, NGINX, IIS) and Java application servers (WebLogic, WebSphere, JBoss, Tomcat, Oracle AS). You will manage JVM tuning, application deployments, performance optimization, and complex troubleshooting. Additionally, you will automate server builds and deployments, integrate with CI/CD pipelines, implement security hardening, and manage high availability and disaster recovery strategies. Operational support and incident response are also core components of this role.

This position requires 7+ years of experience in Web, Application, and Middleware Administration. Proven hands-on experience with major web servers (Apache HTTP, IBM IHS, NGINX, IIS) and multiple application servers (Oracle WebLogic, IBM WebSphere, JBoss/WildFly, Apache Tomcat, Oracle Application Server) is essential. Strong Linux/Unix administration skills are required, along with experience in Windows Server for IIS. Expertise in SSL/TLS, TCP/IP, load balancing, proxying, certificates, and keystores is mandatory. Familiarity with CI/CD tools, automation, and scripting languages is also expected. A Bachelor’s Degree in Computer Science/IT or equivalent is required. Optional skills include Kubernetes/OpenShift, cloud hosting (AWS, Azure, OCI), microservices, and API gateways.