Sr. Middleware Specialist (FTE / Hybrid)

Req ID: 292111 

 

NTT DATA Services strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

 

We are currently seeking a Sr. Middleware Specialist (FTE / Hybrid) to join our team in Irving, Texas (US-TX), United States (US).

 

Job Duties and Responsibilities:

• Installing and configuring WebSphere, IHS, Apache, Jboss, IIS in different environments from scratch in different operating systems.
• Working on certificate (Venify) building, converting, validating and renewing on all the technologies in every environment.
• Handling patching of WebSphere, IHS, Apache, Jboss, IIS in different environments.
• Migration of WAS, IHS, Apache, Jboss, IIS  in all environments.
• Setting up the DR environment and troubleshooting the same.
• Working DR activity.
• Deploying the .war and .ear files on both standalone and clustered environments in WebSphere Application Server instances.
• Creating/Modifying Scripts in the areas of deployment, Application URL working Status, Daily FileNet usages, Server Available space Monitoring Alert, Instance down Outage alert, Daily Health check report of server, Errors Report on logs, Heap dump and thread dump creation and deletion, Log rotation and deletion using PowerShell scripting/Jython.
• Performing troubleshooting on LDAP server connectivity issues, DB connectivity issues, etc. 
• Providing extensive support in war/ear files deploy, change management, configured application specific JVM settings changes and application-level troubleshooting for UAT, disaster recovery & Production environment for multiple applications integrated with WebSphere, IHS, Apache, Jboss, IIS on all OS.
• Used Heap analyzer, thread analyzer for dumps, and notify the App team on memory leak issues for preventive measure.
• Troubleshooting the deployment issues related to the WAS environment and providing resolution.
• Configuring database connection pools and data sources and JDBC in WebSphere.
• Updating SSL certificates through WAS console and console.
• Enabling/Disabling SSO.Creating JNDI, Data sources, JDBC via console.
• Upgrading the fix pack to middleware support servers to mitigate vulnerabilities.
• Troubleshooting production issues related to Hung threads, Memory & CPU issues and all app team requests.
• Respond to IT incidents, service requests and implementation of change received from business and internal application teams using SERVICE NOW.
• Analyzing and understanding the requirements and restrictions of the clients and following the best possible ways to meet and avoid the same.

• Responsible for the application architecture, work with different teams, engineers and third parties as necessary
• Identify exciting opportunities for adopting new technologies to solve existing needs and predicting future challenges
• Deploying to production and dev ops
• Work with product managers to prioritize features for ongoing sprints and managing a list of technical requirements based on industry trends,