Websphere Administrator Resume Profile
Atlanta, GA
Summary of qualification:
- Over 8 Years of IT experience in installation, configuration, deployment and management of Enterprise Applications using WebSphere Application Server 7.x, 6.1, 6.0, 5.x, and 4.0 on Solaris, Linux, HP-UX and Windows platforms.
- Extensive experienced in installation, configuration and maintenance of WAS in clustered and non-clustered environments on Solaris, HP-UX, Linux and Windows NT/2000 platforms.
- Experienced in setting up the development, testing and production environments with good exposure to Testing and De-bugging.
- Strong technical knowledge includes WebSphere Application server implementation, fail-over support, workload management WLM using horizontal scaling and vertical scaling and performance tuning.
- Experienced in Configuration and setting up security policies like security domains usingLDAP.
- Experienced in automating WebSphere administrative tasks using Shell, JACL and Jython scripts.
- Extensive experienced in deploying J2EE applications on WAS on various platforms using WAS Admin console.
- Provide 24x7 supports for Production and Development Environments.
- Proficient in configuring WebSphere Application Server with monitoring tools likeTivoli.
- Knowledge of System Development Life Cycle SDLC .
- Excellent Analytical and Logical programming skills with a good understanding at the conceptual level.
- Team Player with Effective Communications Skills verbal and written for both highly technical and non-technical audiences.
- Proven ability to multi-task, adapt quickly to new environments and learn new technologies.
Technical skills:
- Hardware/Operating System : Windows 2000/NT, HP-UX, IBM-AIX 4.2/4.3/5.x, Sun
- Solaris, Linux,Redhat , HP
- Tools : RAD, JCreator, JDeveloper, Tivoli, WSAD, IBM Support
- Assistant
- Web/Application Servers : Web Sphere 5.x/6.x/7.x/8.x, WebSphereMQ 5.3/6.0/7.0,
- IBM HTTP Server 7.0/6.x/2.0.x, IBM Tivoli Directory
- Server 5.1.
- Database : MS SQL Server 2000, MS Access, Oracle 8.x/9.0/10g, DB2,
- v8.2/v9.1/v9.5.
- Languages : Java, C, C , JDBC, JSP, EJB, XML, JNDI, JMS, LDAP,
- CGI PERL , JACL,XML Config.
Confidential
WebSphere Administrator/Consultant
- Installation, Configuration and Migration of the 5.x/6.x/6.1 to 7.x on AIX and Windows Platforms.
- Created multiple profiles to create the environment to build the environments required for different Applications.
- Created Clusters, Configured JVMs and Deployed the Applications.
- Plug-in Creation and copying to WebServers.
- Use of Tivoli Performance Viewer to monitor WebSphere Applications and tune the environment accordingly like changing the JVM Heap, Connection Pool sizes.
- Create documentation for the installation and configuration of the applications in the entire four environments dev, test, stage and prod .
- Participate in meetings regarding the migration of the WebSphere application servers from windows platform to the Linux platform.
- Day to Day Deployments to different Environments.
- Created Datasources, authentication aliases to connect to Databases.
- Involved in Periodical Data Source password changes and OS Password changes.
- Trouble Shooting the Production Issues.
- Work closely with the development and other team with installing, Configuring, maintenance and troubleshooting on the Infrastructure and application configurations on servers.
- Support for all applications running on WebSphere Application Server while in process of migrating application to WebSphere Application Server v7.x/v6.x.
- Debugging Troubleshooting all WebSphere related issues. Provide 24x7 on call support.
- Participate in Incident Management activities to resolve issues that affect the availability of supported applications.
Environment: WebSphere v7.0/v6.1/v6.0/v5.1, IBM HTTP Server v7.x/v6.x, IBM Tivoli Directory Server v6.1, AIX v6.1/v7.1, Windows 2003 Enterprise Edition.
Confidential
WebSphere Administrator
- Installed and configured WebSphere Application Server 6.x and 6.1 and IBM HTTP Server 6.x/7.xonAix and Linux platform.
- Developed WebSphere Infrastructure in enterprise level with Clustering, Session persistence and Performance tuning.
- Troubleshooting and managing the Websphere Infrastructure of WebsphereApplicationServer5.x/6.x on various platforms.
- A created MQ Connection factory to connect WebSphere Applications to WMQ Qmgrs.
- Involved in migration, and user management on Linux platform.
- Involved in designing WebSphere Application Server load balancing and fail over by using Workload Management WLM horizontal and vertical scaling.
- Responsible for installing and configuring third party software necessary to test the product such as IBM HTTP Server 6.x/7.x.
- Responsible for Web server and Application server installation, support and performance monitoring for all running applications.
- Developed WebSphere Application Server regular administration tasks automated by using JACL scripts.
- Configured the Web Server interfaces, session management, virtual hosts and transports for WebSphere Application Servers.
- Configured Websphere resources including JDBCproviders, JDBCdatasources, connection pooling with Oracle9i/10idatabase.
- Developed scripts to handle System Administration tasks such as backup procedure, systemcleanup, everyday system tasks, Websphere applicationrestart and troubleshooting etc.
- Systems administrator providing 24/7 support for production and development systems.
- Created Change Requests for all the deployments and WebSphere service requests.
Environment: WebSphere Application Server 6.0.x/6.1.x/7.x, Sun Solaris, AIX 5.3,6, Solaris JDBC, JMS, Oracle, IBM HTTP Server 6.x/7.x, JACL scripts
Confidential
WebSphere Administrator
- Installed WebSphere XD v5.0/v6.0/v6.1 on Application server.
- Applied Fixes with the help of Update Installer on existing infrastructure.
- Created WebSphere cells, Horizontal and Vertical clusters and added cluster members to clusters in effort to create fault-tolerant, scalable, and highly available WebSphere environment.
- Created JDBC Providers, Datasources and JAAS authentication aliases in order to provide connectivity to Oracle, DB2 mainframe and UDB , AS400 databases.
- Configured resources such as Queue Definitions, Queue Connections Factories, and Listeners in order to provide connectivity to Enterprise MQ infrastructure.
- Configured DB2 Node and DB catalogs to connect to mainframe DB2 databases via DB2Connect server.
- Ensured application dependencies are integrated on system level components such as database, Data Source Name DSN , and Application Server connection pooling DB2 including identification and documentation.
- Automated application install, uninstall and application enhancements through Shell scripts.
- Developed XML scripts to automate migration and deployment tasks for WebSphere Portal application components.
- Responsible for application changes across different platforms- development, testing and production.
- Provided 24/7 on-call support.Worked closely with Load testing team to identify performance bottlenecks using Tivoli Performance Viewer.
- Managed documentation of application configurations, business impact, deployment standards and procedures, and installation standards.
Environment: IBMWebSphere Application Server XD v5.0/v6.0/v6.1, AIX, Windows NT/2000, IBM IHS HTTP WebServers, LDAP, Tivoli Performance Viewer, Tomcat server 4.X, XML, Oracle, DB2, and Shell scripts.
Confidential
WebSphere Administrator
- Installed and Configured Websphere Application Server 4.0/5.x on Linux, AIX and Windows environment.
- Implemented Cloning, Clustering, Performance tuning and trouble shooting of Websphere Application Server.
- Packaged, built, integrated and deployed enterprise J2EE applications on Websphere 3.5/4.0 that involves EAR, JAR, WAR files.
- Migrated existing applications from Websphere 3.5/4.0 versions to 5.0.
- Created server groups, Model, clones for WebSphere Application Server 3.5.
- Created user roles and groups for securing the resources using Local OS Registries.
- Configured Websphere resources including JDBC providers, JDBC data sources, connection pooling and JavaMail sessions.
- Used Resource Analyzer and Log Analyzer for performance tuning and troubleshooting
- Automated application install, uninstall and application enhancements through Shell scripts and WSCP scripts using XMLconfig tool.
- Used JDBC for accessing embedded and legacy data source.
- Used EJB to ease the implementation and development of application components.
- Developed EJB components that are run in WebSphere 4.0 Application Server in UNIX on AIX environment.
- Developed Servlets to handle HTTP client requests by using ServletRequest and ServletResponse Objects.
- Developed Stored Procedures, Triggers with SQL Server database.
- Responsible for application changes across different platforms- development, testing and production environments.
Environment: IBM WebSphere App Server 4.x/5.x, AIX, Windows 2000, J2EE, EJB, Shell scripts and WSCP scripts.