SUMMARY:

• Over 7 years of IT experience in a diverse array of disciplines including 5 plus years in Middleware Administration using WebSphere Application Server 8.5/7.0/6.1/6.0 Administration on Linux, Sun Solaris and Windows environments on various platforms like UNIX, AIX, Linux and Windows.
• Experienced in the Installation, Configuration, Administration and Troubleshooting of IBM WebSphere Application Server, IBM HTTP Server, Apache Web Server, IBM edge server and web server plug-in in UNIX and Windows.
• Experience in automating silent installations, EAR/WAR deployment and common operations.
• Created profiles, nodes, clusters, data sources, and configured virtual hosts.
• Implemented Work Load Management extensively to provide Load balancing mechanism and fail over capabilities to the application server.
• Sound knowledge with J2EE specification, J2EE runtime architecture, J2EE containers and J2EE API's JDBC, JSP, Servlet, EJB, JNDI, JMS .
• Provided 24x7 Level 3 support for troubleshooting and maintenance for IBM WebSphere Application Server, Database connections, Managing security and remote computing issues.
• Experience in analyzing the JVM resources and issues using several tools including. Log Analyzer, Thread Analyzer, Heap Analyzer, and Tivoli Performance viewer.
• Experience in managing J2EE distributed systems with interfaces to legacy systems and other middleware solutions.
• Configured Session Management at various levels, and configured SSL between web server and application server, and in between web server and web browser.
• Expertise in development of JACL, WSLT, TCL scripts and Shell scripts using WSAdmin, WSCP and XML Config tools to automate the WebSphere regular maintenance tasks.
• Created JDBC Providers and Data sources authentication aliases in order to provide connectivity to Oracle, DB2 databases.
• Experience in building data driven applications using IBM RAD 6.x/7.x for improving productivity of development process.
• Experience in JMS, MQ Series and monitored, maintained and customized existing MQSeries objects such as Queue Managers, Queues local, remote, alias and model , process definitions, channels, and listeners.
• Excellent verbal and written communication skills combined with strong interpersonal and conflict resolution skills and possess strong analytical skills.

Technical Skills:

Confidential

Websphere Administrator

Responsibilities:

• Troubleshooting WebSphere environment issue by analyzing trace files, JVM logs, Process logs Activity log , IBM Service logs MQ logs, JMS logs .
• Configured IBM Datapower SOA appliance to accelerate XML and Web services deployments.
• Installed and configured IBM WebSphere MQ 7.x, JMS, MQ integration.
• Installation, configuration, administration of IBM security Identity manager or Tivoli Identity manager TIM which is used to deliver security and Policy-based user and role management.
• Configured WebSeal for application Authentication and Authorization purposes. Created, Updated and managed WebSeal TAM instances, Junctions and objects.
• Installation and configuration of Tivoli Access Manager TAM and created Single sign on solutions for applications
• Worked closely with developers to define and configure Application Servers, Virtual Hosts, web applications, Servlets, JDBC drivers and Servlet Engines.
• Developed many Jacl scripts and UNIX Shell scripts to automate the maintenance process of the WebSphere and managed the backup/restore of DM configurations
• Setting up, configuring and implementing various authorization and authentication services including LDAP and map the users and groups in WAS 6.0/6.1/7.0/8.x ND environments.
• Analyzing, performance tuning and troubleshooting WebSphere components, using wily, Tivoli Performance viewer, Log analyzer and Thread analyzer.
• Involved in configuring the WebSphere load balancing utilizing WebSphere Workload Management WLM including horizontal scaling and vertical scaling.
• Created, Configured and Administered Profiles, Clusters, Nodes and Node Groups for WebSphere Application Server.
• Migrated IBM WebSphere Application Server from 7.x to 8.x.
• Installation, Configuration and Administration of IBM WebSphere Application Server 7.x/8.x on AIX and Linux platform.
• Installed and configured the Web Servers IBM HTTP Server, Apache tomcat.
• Preparing and setting up environment for application packaging and deploying Enterprise Application Archive EAR , Web Application Archive WAR in WebSphere on Development, QA, and staging and production environments.
• Provided 24 hour on-call support for the production environment.

Environment: IBM WebSphere Application Server 6.x/7.x/8.x., AIX 6.x/7.x,Solaris 10, Linux, JACL, Jython, IBM Datapower, TAM 6.x, IBM HTTPserver, Apache Tomcat 6.x/7.x, Serena Dimensions, Websphere MQ 7.x, ISIM 6 TIM 6.x , Unix shell scripts, Jython, Wily 9.

Websphere Administrator

Responsibilities:

• Installed, configured, administered and supported WebSphere Application Server 5.x/6.x/7.x
• Involved in upgrading the WebSphere Environment to their latest version.
• Involved in migration of WAS from V5.1 to V6.1
• Setting up development, staging, testing and production environments in WAS 6.1.x for the ongoing application development.
• Actively involved in setting up and control WebSphere commerce V6.0 security and successfully enabled the payments framework.
• Configured Global Security in WAS 6.1/7.0 using LDAP, custom.
• Debugging the application problems by working very closely with development teams.
• Designed horizontal and vertical scaling of WebSphere through Clustering of multiple JVM's with independent Java Virtual Machine JVM , for each clone.
• Deployed the .EAR files and scripting automated deployment of the applications.
• Actively involved in monitoring server performance, network traffic to reduce performance bottlenecks.
• Performing software maintenance and installing fix packs and program patches to keep the system software up to date of WAS 6.0/6.1/7.0
• Installed IHS and Generated and configured keys in IHS and Plug-in.
• Configured the Web Server interfaces, session management, virtual hosts and transports for WebSphere.
• Debugged WebSphere Application Server connection pooling and connection manager with Oracle.
• Building Jacl, Jython, Ant and shell scripts to automate the maintenance process of the WebSphere, and managed the backup/restore of DM configuration.
• Created and configured JDBC, J2C, and JMS connections.
• Involved in IBM AIX, Sun Solaris kernel tuning, performance analysis, and load balancing and shell scripting to automate the system administration jobs.
• Configured CICS resource adapter and installed the RAR files in WebSphere Application Server.
• Implemented LDAP security using LTPA and Site Minder, Trust Association Interceptors TAI and Single Sign on SSO on WebSphere.

Environment: IBM WebSphere Application Server 5.0.x/6.0/6.1.x/7.0, IBM HTTP Server 6.1/2.0.47.1, Web Content Management 2.5, LDAP Server, WebSphere MQ 5.3, UDB/DB2 8.2, Oracle 9i, Active Directory, UNIX AIX 5.3/Solaris 8/9.0 , Windows 2003, Wily 8.0, Tivoli Performance viewer.

Confidential

Websphere Administrator

Responsibilities:

• Worked in a team called Server Refresh, Where to migrate all the middleware to the new server before the lease end of existing server
• Installed, Configured, WebSphere Application Server 6.0/5.0/ on AIX and Solaris
• Installing and configuring IBM HTTP server
• Building out the environments for development, testing an production
• Participating in load test for new servers before cutover and analyzing the response time
• Working on non production time for url DNS cutover
• Configured MQ JMS resources, Queue Connection factories, Destinations, Topics, JMS listener ports.
• Installing patches including Websphere, JDK on AIX servers.
• Building out the environments for development, testing an production
• Involved in configuring the WebSphere load balancing utilizing WebSphere Workload Management WLM including horizontal scaling and vertical scaling.
• Trouble shooting problems related to WebSphere Application Server and Web Server.
• Deployed the EAR files and scripting automated deployment of the applications
• Configured the web server interfaces, session management, virtual hosts and transports
• Implemented all changes by following Change Management rules.
• Prepared documentation and templates for all the middleware products
• Worked close with application team to figured out application related issues.
• Developed UNIX shell scripts, which automates the WebSphere Administration recycling the application server, deploying applications, logs rotation, monitor applications .
• Installed and configured IBM WebSphere Portal Server 5.0/5.1. Installed Enterprise Edition EE and fix packs on Portal Server, involved in implementation of Portal
• Installed and configured Vignette 7.3 with Service Pack 2 on Vignette Content Management VCM and Content Delivery Services CDS servers.
• Opened PMR with IBM and worked with IBM for permanent solutions, determined true Problem Management and recommend permanent solutions
• Extensively worked on WebSphere Application Servers as administrator for Server Configuration, Deployment of components and performance tuning including troubleshooting and maintenance.
• Configured and handled Tivoli Performance Viewer and Resource Analyzer for performance and Log Analyzer for troubleshooting
• An implementing standard backup procedure for both applications database and WAS Repository database.
• Configured EJB/ Web container to meet client requirements for server uptime and performance standards.
• Deployed the EAR files and scripting automated deployment of the applications
• Configured the web server interfaces, session management, virtual hosts and transports
• Implemented all changes by following Change Management rules.
• Implemented Database Session persistence with Oracle for session failover in clustered environment.
• Configured and handled Tivoli Performance Viewer and Resource Analyzer for performance and Log Analyzer for troubleshooting
• Worked close with application team to figured out application related issues.
• Developed UNIX shell scripts, which automates the WebSphere Administration recycling the application server, deploying applications, logs rotation, monitor applications .
• Configured EJB/ Web container to meet client requirements for server uptime and performance standards.

Environment: SunE4500, Sun Fire 6800, Netra T1, Sun fire V280R/V480R/V880R, Solaris 8/9/10. AIX pseries RS/ 6000, Power systems P5, IBM P690, P670, P630, AIX 5.2Red hat enterprise Linux v3, Windows 2003. IBM WebSphere Application Server 6.0/5.0, J2EE JSP, EJB, Servlet , UDB, Oracle, AIX/SUN, Introscope Wily 6.0, Websphere MQ 5.3 Win2000, IHS 2.0.47.1/1.3.19.4, websphere portal 5.0/6.0