SUMMARY

• 9+ years of IT experience in Planning, Installing, Configuring, Administering, Tuning and Troubleshooting Confidential Web Sphere Application Server 7.0/8.0/8.5.5 , Confidential HTTP Server 7.0/8.0/8.5, LDAP, Single Sign on (SSO) on Unix/Linux and windows platforms.
• Created, Configured and Administered Profiles, Clusters, Application Servers for Web Sphere Application Server and deployment of applications in highly available, load balanced production environments participated DR tests to make sure the failover to the application from Production to DR site with Approved SLA’s
• Configuring the Security using Single Sign on for Authentication and Authorization configuring Data sources for Oracle, SQL server databases, JACL scripting, plugins
• Package, build, Integrate and deploy enterprise J2EE applications on Confidential Web Sphere Application Servers that involves EAR and WAR.
• Experience in integrating other middleware products like CA SiteMinder, LDAP, JMS with Confidential Web Sphere.
• Skillful at troubleshooting, performance tuning and resolutions effort for Application Server and J2EE applications using AppDynamics and Log analyzer
• Maintained complex Confidential WebSphere infrastructure with more than 100 applications hosted on several platforms like Unix/Linux and windows.
• Experienced in most of the Web Sphere admin and Monitoring tools including wsadmin, backupConfig, restoreConfig, Tivoli Performance Viewer, Wily Introscope, Thread Dump Analyzer and Heap Analyzer
• Good experience in managing and monitoring Confidential Websphere Server performance by tuning JVM heap size & GC parameters
• Strong knowledge and working experience in Load Balancing and High Availability
• Experience on setting for Virtual IP(VIP) and WIP using F5//Vmware NSX
• Working on fixing Security Vulnerabilities (GEM/VTM) by working with Confidential Support
• Experience in developing Perl, Jython, JACL and UNIX shell scripts for automating Web Sphere application deployments and configuration at enterprise level
• Experienced in wsadmin scripting and troubleshooting the middleware product related issues on UNIX Windows environments
• Experience in successful implementation of Workload Management (WLM) concepts using clustering techniques for failover/High Availability
• Experience in upgrading Confidential Websphere Server in development, testing and production environments and applying patches
• Provided 24x7 production support, best practice trouble shooting, monitoring, capacity planning, performance tuning, naming standards, security and maintenance for J2EE applications deployed on Confidential Web Sphere/Oracle Web logic application servers
• Troubleshooting Production issues, worked on resolving Application Server Hang issues and High memory and CPU issues
• Skillful at troubleshooting, performance tuning and resolutions effort for Application Server and J2EE applications using Resource analyzer and Log analyzer
• Experience in monitoring and maintaining multiple Applications in Development, QA, Staging and Production Environments
• Responsible for taking thread, heap dumps and opening up PMRs with Confidential to resolve critical issues
• ITIL certified Professional with Good understanding on Incident Management, Change Management, Problem Management, and Knowledge Management. Good Understanding of SLA's to work upon in production environments.
• Secure Socket Layer (SSL) setup at Confidential WebSphere Application Server/ Confidential Http Server.
• Good knowledge on Ikeyman and Openssl for working on SSL s.
• Sound knowledge in J2EE technologies, JNDI, JMS, JDBC, Servlets, JSP and EJB
• Experience on Site minder Web Agent Installation and configuration setup for SSO
• Experience in trouble shooting and debugging production issues and updated in ticketing tool with detailed logs and analysis document.
• Experience in administration and monitoring of applications and system resources using TIBCO Administrator
• Experience in configuring and deploying applications on TIBCO Administrator using console and scripting utilities
• Experience in creation of rules and rule bases using TIBCO Hawk
• Extensive Administration experience in Enterprise Message Service (EMS) - Creating queues, topics, configuring various EMS options including implementation of EMS Server load balancing and Fault tolerance.
• Deployed applications in the TIBCO administration domains using GUI and AppManage utility

TECHNICAL SKILLS

Application Server: Confidential Web Sphere 7.x/8.0/8.5.5, Tomcat 7.X/8x, Tibco Business Works 5.4, TIBCO Administrator 5.4,TIBCO Designer 5.4, TIBCO Hawk 4.8, TIBCO EMS 5.1

Web Servers: Confidential HTTP Web Server, Apache HTTP Server

Operating Systems: Linux (v5,6), Windows

Tools: /Utilities: SiteMinder, AppDynamics

Protocols: HTTP, FTP, TCP/IP, RMI/IIOP, LDAP, SOAP, SMTP

Web tools/Scripting: WLST, Jython, Shell Script, JSP, Servlets, JDBC, JavaScript, XML, HTML

Framework: MVC, Apache Struts

Databases: Oracle 8i/9i,10G, DB2, MySQL, SQL SERVER, MS Access

Languages: Java, C, C++, VB, SQL, PL/SQL

Version Control: VSS, SVN, WinCVS

PROFESSIONAL EXPERIENCE

Sr WebSphere Administrator

Confidential

Responsibilities:

• Handling Severity I and Severity II Incident tickets adhere to approved SLAs.
• Installed, configured, administered and supported WebSphere Application Server V8.0/7.0 on Unix/Linux platforms
• Responsible for configuration, installation and administration of WebSphere Application Server 7.x and Confidential HTTP Server on Linux
• Deploying applications and troubleshooting the deploy issues. working on environments issues and resolve them in order to maintain stability.
• Created profiles using Profile Wizard and silent mode.
• Deploy applications (EAR) to WebSphere Application Servers and maintained applications using approved Change implementation process.
• Provide support for the entire cycle of application testing including building applications, deploying, and trouble shooting.
• Worked closely with Database Administrators to resolve database and JDBC related issues in WebSphere Application Server
• Configured and administered JDBC Connection Pools/Data Sources on WebSphere Application Server
• Updated applications by presenting the portion of application code to the system that changed and without stopping any portion of the running application.
• Interaction with Confidential supports to solve the problems by Creating PMR tickets.
• Experience in backup and recovery,
• Interaction with Confidential supports to solve the problems by Creating PMR tickets.
• Monitored for Application core dumps or forced thread dumps to check for system objects using thread analyzer.
• Single Sign On/Desktop Single Sign on Setup for Application login
• SSL Setup on Confidential WebSphere/ Confidential Http Servers and Apache Tomcat.
• Configured plug-in cfg files atConfidentialHttp Server to direct the traffic from ConfidentialIHS to WebSphere Application Server
• Working on Setting up 3DNS/Load balancer setups.
• Developed automated scripts to handle everyday System Administration tasks.
• Used AppDynamics as performance monitoring tool for the application
• Used Performance Monitoring Infrastructure (PMI) to monitor the overall health of Web Sphere Application Server.
• Troubleshooting on issues such as out of memory, memory leaks, hung sessions and session replication.
• Supporting Dev/UAT/QA and Production Environments
• Experience in applying Ifixes/ upgrades to WebSphere and Http Server environments participated DR tests to make sure the failover to the application from Production to DR site with Approved SLA’s
• 24/7 support in troubleshooting problems for Web Sphere/Confidential Http Server

Environment: Confidential WebSphere Application Server 7.x/ 8.0, Confidential HTTP Server, Single Sign on (SSO), F5 Load Balancer, AppDynamics

Sr WebSphere Administrator

Confidential

Responsibilities:

• Handling Severity I and Severity II Incident tickets.
• Installed, configured administered and supported WebSphere Application Server 7.0/6.x on Unix/Linux platforms
• Deploying applications and troubleshooting the deploy issues and working on environments issues and resolve them in order to maintain stability.
• Created profiles using Profile Creating Wizard and silent profile creation.
• Deploy applications (EAR) to WebSphere Application Servers and maintained applications.
• Provide support for the entire cycle of application testing including building applications, deploying, and trouble shooting.
• Worked closely with Database Administrators to resolve database and JDBC related issues in WebSphere Application Server
• Configured and administered JDBC Connection Pools/Data Sources on WebSphere Application Server
• Updated applications by presenting the portion of application code to the system that actually changed and without stopping any portion of the running application.
• Interaction with Confidential supports to solve the problems by Creating PMR tickets.
• Monitored for Application core dumps or forced thread dumps to check for system objects using thread analyzer.
• Single Sign On/Desktop Single Sign on Setup for Application login
• Configured plug-in cfg files at Confidential Http Server to direct the traffic from HIS to WebSphere Application Server
• Working on Setting up 3DNS/Load balancer setups.
• Developed automated scripts to handle everyday System Administration tasks.
• Troubleshooting on issues such as out of memory, memory leaks, hung sessions and session replication.
• Supporting Dev/UAT/QA and Production Environments participated DR tests to make sure the failover to the application from Production to DR site with Approved SLA’s
• 24/7 support in troubleshooting problems for Web Sphere/Confidential Http Server

Environment: ConfidentialWebSphere Application Server 7.x/ 8.0Confidential HTTP Server, Single Sign on (SSO), F5 Load Balancer

Confidential

Responsibilities:

• Handling Severity I and Severity II Incident tickets.
• Installed, configured administered and supported WebSphere Application Server V8.0/7.0 on Unix/Linux platforms
• Deploying applications and troubleshooting the deploy issues and working on environments issues and resolve them in order to maintain stability.
• Created profiles using Profile Creating Wizard and silent profile creation.
• Deploy applications (EAR) to WebSphere Application Servers and maintained applications.
• Provide support for the entire cycle of application testing including building applications, deploying, and trouble shooting.
• Worked closely with Database Administrators to resolve database and JDBC related issues in WebSphere Application Server
• Configured and administered JDBC Connection Pools/Data Sources on WebSphere Application Server
• Updated applications by presenting the portion of application code to the system that actually changed and without stopping any portion of the running application.
• Used Performance Monitoring Infrastructure (PMI) to monitor the overall health of Web Sphere Application Server.
• Used Tivoli Performance Viewer to analyze the PMI data.
• Experience in backup and recovery,
• Interaction with Confidential supports to solve the problems by Creating PMR tickets.
• Monitored for Application core dumps or forced thread dumps to check for system objects using thread analyzer.
• Responsible for configuration, installation and administration of WebSphere Application Server 7.x and Confidential HTTP Server on Linux
• Single Sign On/Desktop Single Sign on Setup for Application login
• SSL Setup on Confidential WebSphere/ Apache Tomcat/ Confidential Http Servers.
• Configured plug-in cfg files at Confidential Http Server to direct the traffic from ConfidentialIHS to WebSphere Application Server
• Working on Setting up 3DNS/Load balancer setups.
• Developed automated scripts to handle everyday System Administration tasks.
• Troubleshooting on issues such as out of memory, memory leaks, hung sessions and session replication.
• Supporting Dev/UAT/QA and Production Environments participated DR tests to make sure the failover to the application from Production to DR site with Approved SLA’s
• 24/7 support in troubleshooting problems for Web Sphere/Confidential Http Server

Environment: Confidential WebSphere Application Server 7.x/ 8.0Confidential HTTP Server, Single Sign on (SSO), F5 Load Balancer

Confidential

Responsibilities:

• Handling Severity I and Severity II Incident tickets.
• Creating and Working on CRs Change Requests
• Providing technical solution for Sev-I and Sev- II Tickets.
• Joining RTOP Calls (24x7 bridge line for production issues) if there is any business-critical issue going on and work with team to guide them solve the issue.
• Analyzing and troubleshooting the production issues.
• Monitoring and maintain the applications and Connection pools.
• Handling the production releases happening at every week.
• Control and maintain the servers.
• Handling application deployment and maintenances.
• Working in production release Cutover plans.
• Monitoring server health and performance.
• Day-to-day maintenance and administration.
• Supporting the Apache Http web servers.
• Good working experience in BMC Remedy 7 ticketing tool.
• Appling the patches to web logic servers.
• Working on the tickets raised for the applications by user/Customers in BMC Remedy.
• Supporting Production, Load Test, Stage, UAT, DEV environments.
• Working in 24x7 support.

Environment: Red hat Linux 6.xConfidentialWebSphere 7.x/8Confidential Http Server, Oracle 9i

Confidential

Responsibilities:

• Production support for all TIBCO interfaces for the customer using Administrator, logs and alerts.
• Performed and engaged in all reviews for any new project moving to production environment
• Enhancement of the applications depending on the Change Requests
• Determining and implementing the automated monitoring mechanisms for the interfaces using Tibco Hawk and shell scripts.
• Implementing process automation techniques to regulate and optimize the project operations and processes.
• Providing technical and functional consultations and design to the Client regarding the feasibility of the project.
• Responsible for reviewing the enhancements and application configurations
• Deployment of the code SIT, UAT, COB and Production environments
• Responsible for timely project deliverables with assured quality
• Communicating and interacting with the interfacing teams, holding weekly check point meetings with Client
• Provided On-call support 24x7 on a rotation basis

Environment: TIBCO Administrator 5.4, TIBCO Designer 5.4, TIBCO Hawk 4.8,TIBCO EMS 5.1, Windows 2000/2003 Server and Linux