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Websphere Administrator Resume Profile

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PROFESSIONAL SUMMARY:

  • Over 6 years of IT experience as a middleware engineer which includes extensive experience in Installation, administration, maintenance, Deployment, management and migration of Application middleware services with IBM products Application Servers, Web servers, Portal MQ , Web logic, JBoss on different UNIX flavors and Windows platforms.
  • Experienced in installation, configuration, Deployment maintenance, upgrades, administration, troubleshooting of enterprise applications using IBM WebSphere Application server Network Deployment on AIX/Solaris/Linux/Windows.
  • Experienced in installation, configuration, Deployment, trouble shooting of JBOSS and Weblogic Server Application server on AIX/Windows.
  • Experienced in Installation, Configuration, troubleshooting of WebSphere MQ on AIX
  • Worked in IBM Data Power installation, firmware upgrades, WebSphere Service registry and repository WSSR configuration for Enterprise Service Bus ESB setup and had Competency in relational database structures and SQL.
  • Secured Application with authentication provided by WebSeal and authorized by Tivoli Access Manager.
  • Experience in Installing, Configuring, Administering and Migration of Web Servers IBM HTTP Server2.0.47.X/6.1.X/7.0.X/8.X, Apache 2.0/2.2, IIS 6.0/7.0 on AIX, Soalris, Linux and windows.
  • Installed, Configured and worked extensively on Tomcat. and JBOSS.
  • Provided technical assistance in monitoring, tuning, backup/restore, upgrades, failover and recovery of Prod Environment for High availability, scalability, maintainability and WLM Work Load Management using cloning and Horizontal/Vertical clustering.
  • Experienced in all components of WebLogic like architecture, design, installation, configuration, deployment, scripting, migration, and trouble shooting on Red Hat Enterprise Linux, Solaris, Aix5.3/5.2/4.3, SUSE Linux, and other operating systems.
  • Expertise in analyzing performance testing results, heap dumps, thread dumps, trace logs to trouble shoot production issues and SOA Service Oriented Archtecture .
  • such as Log Analyzer, Resource Analyzer and install patches/fixes for WebLogic
  • Migrated existing applications from WebSphere 5.1 versions to 6.0/6.1 using WAS pre-upgrade and WAS post-upgrade tools.
  • Knowledge on J2EE security Model which includes role-based security model, Java2 security and JAAS and provide access to applications based on roles defined, TAI, single Sign on.
  • Responsible for Managing Cron Jobs, batch processing and job scheduling including software installation and maintenance.
  • Applied Fix packs/Fixes/Refresh packs/Cumulative fix packs for WebSphere/ JBoss/ Weblogic Application Server by response files / GUI.
  • Expertise in Performance Tuning with Tivoli Performance Viewer, Wily Introscope, CA Vantage Analyzer and Health Center in distributed environment.
  • Good experience in configuring various JDBC providers, Default JMS Messaging, JNDI, Mail providers, Queues, Service Integration buses.
  • Hands-on experience with databases including Oracle, DB2, SQL Server, PL/SQL and SQL involving stored procedures, triggers, functions, indexes, and packages.
  • Experience in writing application deployment scripts and enhancements scripts like application server recycle, log rotation, applications Server status using Shell Scripting, WSADMIN Jacl, jython , Windows and Perl scripts.
  • Experience in production 24x7 support, best practice in trouble shooting, monitoring, maintenance and capacity planning, documentation of project.

TECHNICAL SKILLS

  • Programming Languages : Java, SQL, PL/SQL, XML, HTML, PHP, WSDL,
  • Scripting : JACL, Jython, Perl, Java script, Shell script
  • J2EE Technologies : EJB, JSP, Servlet, JDBC, JMS, CORBA,
  • RDBMS : DB2 7.2/8.2, Oracle11/10g/9i/8i, Sybase, SQL Server
  • Web Servers : Apache Web Server 2.0/2.2, IBM HTTP Server
  • 2.0.47.1/6.X/7.X, Microsoft IIS 6.0/7.0.
  • Messaging Servers : IBM MQ Series 5.x/6.0,7.x, JMS
  • Middle Ware Servers : WebSphere Application Server 5.0/5.1.x/6.0.2,6.1/7.x/8.x,
  • WebSphere Portal Server6.0/6.1, IBM Business Process
  • Manager 8.x, IBM WebSphere ILOG Jrules 7.x, WebSphere Process Server 6.X, BEA web logic 8.1/10.3, JBOSS AS 4.x/5.x,
  • Development Tools : Eclipse, ANT, RAD 6.x/7.x
  • Network Protocols : TCP/IP, UDP, HTTP/HTTPS, RMI/IIOP, SOAP, SSL
  • Operating Systems : IBM AIX 5.X/6.x,RHEL 4/5, SuSE 9/10, Sun Solaris 9/10
  • Windows NT/2000/2003/2008 Server.

PROFESSIONAL EXPERIENCE:

Confidential

Websphere Administrator

Responsibilities:

  • Installed, configured and Extensively used WebSphere MQ.
  • Configured JMS connection factories and destinations in JBoss.
  • Responsible for Installing, configuring and maintaining Web servers and Application servers like IBM HTTP Server, JBoss, IBM WebSphere Application Server, Oracle Weblogic Server on different UNIX platforms.
  • Installed Configured IBM Business Process manager, IBM WebSphere ILOG Jrules and Oracle Service Bus.
  • Worked on varies performance issues like memory, Thread pooling, Connection pooling and java code problems and also Deployed Web Enterprise applications on WAS.
  • Responsible for Deployment on Weblogic/WebSphere clusters to provide Load balancing, high availability and Fail over functionality and also responsible for creating, running Corn jobs.
  • Performed hot deployments, configured application/Web Service,SSl in JBoss.
  • Developed and maintained UNIX shell scripts and responsible for Corn jobs. .
  • Configured Single Sign On portal implementation using CA Siteminder and LDAP.
  • Responsible for requesting and renewing certificates including wild card certificates.
  • Workload Management techniques like Clustering, horizontal and vertical clustering and web container Cluster and EJB container cluster and also extensively worked with wsadmin Jython, Jacl and Shell Scripting.
  • Experience in resolving out of memory, hung thread, connection pool, and session connection time out issues by generating and analyzing heap dumps, Garbage collection, Java threads, Heap size and pool sizes.
  • Responsible for Installing. Configuring WebSphere MQ.
  • Integrated WebSphere Application Servers with MQ series servers for Message queuing.
  • Responsible for requesting and renewing certificates including wild card certificate.
  • Expertise in requesting, installing, configuring and troubleshooting SSL certificates.
  • Installed and configured IBM Tivoli Access Manager for e-business 6.0
  • Provided 24/7 on call support on a rotational basis. Responsible for identify source and severity of problems include debugging and diagnosing issues and directing them to the proper client support teams and transfer resolution knowledge to other technicians who are having assigned ticket.

Environment: WebSphere Application Server Network Deployment 7.x/8.x, JBOSS,Oracle 9i,Weblogic,IBM BPM 8.x, IBM ILOG Jrules 7.x,Apache 2.2.x, Oracle Service Bus 10g, JSP, Servlets, EJB's and Big IP F5 , Siteminder, Tivoli Access Manager 6.0/6.1.1.5.

Confidential

MiddleWare Administrator

Responsibilities:

  • Implemented Cloning, Clustering, Performance tuning, trouble shooting and log analyzer of IBM
  • Responsible for installing, configuring, administrating and maintenance of application servers WebLogic 9.x/10.x, IBM WebSphere Application Server 6.x/7.x , on different Unix platforms Solaris, AIX, RHEL.
  • Responsible for installing, configuring, administrating and maintenance of Web servers IBM HTTP server 6.x/7.x, Apache Server 2.x, IIS 7 on different Unix platforms Solaris, AIX and Windows Server 2003.
  • Responsible for configuration of client and server certs to enable SSL or MSSL between WebSEAL, WebServer Apache, IHS and application server WebSphere, WebLogic, Tomcat, IIS Application Server .
  • Hands-on experience on installing, configuring Queue manager, creating queues, channels.
  • Installed, configured Tivoli Access Manager suite which includes WebSEAL, Tivoli policy Directory Server and Tivoli Directory Server.
  • Performance testing results, heap dumps, thread dumps, trace logs to trouble shoots production issues and troubleshooting using JVM logs.
  • Experience in troubleshooting SSL issues using Open SSL, gsk7cmd, keytool utilities.
  • Responsible for setting up naming standards for the Queue managers, Queues and Channels
  • Plan, intall, and verify new MQ Series software versions and service packs on Windows 2003, UNIX AIX v5.3 and Linux environments.
  • Configured and administrated JMS Servers,Queues and files store in WebLogic.
  • Deployed webServices applications and implemented WebServices security and dynamic end points with Mutual SSL.
  • Configured MQ objects within the WebSphere Application Environment.
  • Lead the lease roll projects which involved more than 150 servers to be replaced for enhancement across various datacenters. These servers included WebLogic, TAM, LDAP, and Policy Server, for development, test, stage, and QA and production environments.
  • Worked closely with developers and architects to define and configure Application Servers, Virtual Hosts, Web applications, and Web resources, Servlets, JDBC Providers, JNDI and Data Sources.
  • Provided 24/7 on call support on a rotational basis.

Environment: IBM WebSphere Application Server 7.X/8.X, IBM HTTP server 6.1/7.0, Oracle WebLogic Server 10g, JBoss, Tivoli Access Manager 6.0/6.1.1.5, IBM Tivoli Directory Server 6.1.1.5, AIX 6.0/6.1, Linux Red Hat 6.2, Solaris 10, JDBC 2.0, Servlets, EJB 3.0, IBM WebSphere MQ v7.0.

Confidential

WebSphere Admin

Responsibilities:

  • Configured the Oracle and DB2 as the database connections for WBI Message Broker
  • Working with Development team to deploy application in to WAS and worked with DBA.
  • Installing, configuring, administrating and maintenance of Application servers IBM WebSphere Application Server 6.x/7.x, Jboss 4.3/5.1, Weblogic 10.3, on different UNIX platforms Solaris, AIX, RHEL and Windows 2003 server.
  • Worked in IBM Data Power installation, firmware upgrades, WebSphere Service registry and repository WSSR configuration for Enterprise Service Bus ESB setup.
  • Involved in installing, configuring third party products on TOMCAT/WebLogic Application server for MasterCard Business solutions
  • Hands-on experience with Data Power security policies, crypto profiles, SSL proxies,https front side handlers, Web Service proxies, HTTP Matching, URL Matching rule for SOAP message transport and transformation.
  • Installed, Configured, and Administered, Migrated IBM WebSphere Portal Server 6.0/6.1 on Windows 2003/2008.
  • Performed both hot deployments as well as cold deployments in Tomcat.
  • Team to configure data source for the application and get the issues resolved.
  • runtime environment.
  • Provided full administrative support for MQSeries V5.3 and V6.0 environment projects included object setup, testing, problem determination, and HA configuration .
  • Migrated existing applications from WebSphere 5.1 versions to 6.0 using WAS pre-upgrade and WAS post-upgrade tools.
  • Secured applications with authentication protocol provided by webseal and authorization by Tivoli Access Manager.
  • Configured Single Sign On on portal implementation using CA Siteminder and LDAP.
  • Created Webseal junctions, ACL s, objects, Local Response Redirects, Groups and users.
  • Configured JMS connection factories and destinations in JBoss and also built web applications on JBoss clustering.
  • Migrated Apache web servers from 2.0 to 2.2.
  • Expertise in configuring WebServer rewrite, redirect and reverse proxy rules, multiple virtual hosts, WebSphere/Weblogic plugin/Proxypass configurations.
  • Worked closely with developers and architects to define and configure Application Servers, Virtual Hosts, Web Applications, Web resources, Servlets, JDBC Providers, JNDI and Data Sources.
  • Experience in using WebSphere automation Jacl, Jython, perl and Unixshell scripts for building new Application servers, clusters, datasources, SSL configurations.
  • Experience in change management with IBM Maximo, project documentation for operations hand over, supporting complex production environments during warranty phase.

Environment: WebSphere Application Server 6.0, JBOSS 4.2.x/5.2, Weblogic 10.3, Solaris 9/10, AIX 5.2/6.1, windows 2003/2008, RHEL, Siteminder 6MQ5/12, Tivoli Access Manager, Webseal, Netscaler, IBM Maximo, Wily Introscope 8.x, Oracle 9i/10g/11g, SQL Server 2003/2008, Open SSL.

Confidential

Internet Engineer Administrator

Responsibilities:

  • Installed and configured Oracle WebLogic 9.x /10.x, IBM WebSphere Application Server ND 6.x/7.x on Redhat Linux.
  • Configured Node manager to administer the managed servers.
  • Configured and administered Connection pools for JDBC connections.
  • Set up cluster environment for WebLogic server integrated with multiple workflows.
  • Migrated applications from Websphere to WebLogic .
  • Developed UNIX shell scripts to automate the WebLogic Administration for deploying applications, logs rotation, monitor application state.
  • Troubleshoot the configuration of enterprise application and determining performance problems by monitoring server availability and analyzing resources.
  • Installed SSL certificates including client and server certs in WebSsphere, IHS apache and IIS, WebSEAL.
  • Created domain templates to configure domains on local machines of developers.
  • Created automated deployment scripts and also Responsible for Managing CronJobs, batch processing and job scheduling including software installation and maintenance
  • Created users, roles and assigned them to appropriate groups in WebLogic.
  • Provided 24x7 on call production support.

Environment: WebSphere Application Server5.1, Weblogic, Tivoli Access Manager 6.0/6.1.1.5,WebServer 8.x, LDAP, Oracle 8i, Ant1.5.1, AIX, Solaris, and UniX.

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