Middleware Administrator Resume
Katy, TexaS
SUMMARY
- 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, Jboss EAP 5.1, on Solaris, AIX,Linux, HP - UX and Windows platforms.
- Experienced in setting up teh development, testing and production environments with good exposure to Testing and De-bugging.
- Experienced in automating WebSphere administrative tasks using Shell, JACL and Jython scripts.
- Extensive experienced in deployingJ2EE applicationson WAS on various platforms usingWAS Adminconsole.
- Strong technical knowledge includes WebSphere Application server implementation, fail-over support, workload management (WLM) using horizontal scaling and vertical scaling and performance tuning.
- Administered JBoss, Tomcat and Apache HTTP Server.
- Experienced in performance tuning and Capacity planning
- Well experienced in configuring Resources like JDBC Provider, Creating Virtual Hosts, Shared Libraries, JNDI Configurations, EJB References, Creating Environment Variables, and Configuring Session Management
- Experienced in Configuration and setting up security policies like security domains using LDAP.
- Experience in Weblogic Server administration 8.1, 9.2
- Administered JBoss, Tomcat and Apache HTTP Server.
- Experienced in performance tuning and Capacity planning
- Experience in creating, configuring and administrating profiles, nodes, node agents and node groups for WebSphere Application Server.
- 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.
- Experience in Tridium and Niagara AX.
- Provide 24x7 supports for Production and Development Environments.
- Proficient in configuring WebSphere Application Server with monitoring tools like Tivoli
- Good experience in planning, installation and administration of WebSphere MQ and WebSphere Message Broker on various platforms like AIX, Red Hat Linux, HP-UX, Sun Solaris,Control-M and Windows XP/NT/2000/2003.
- Knowledge of System Development Life Cycle (SDLC).
- Excellent Analytical and Logical programming skills with a good understanding at teh 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,Control-M
Web/Application Servers: WebSphere 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.Wblogic BEA Application server (8.1/10/*10.3). Apache Tomcat,Tridium Niagara AX.
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.
PROFESSIONAL EXPERIENCE
Confidential, Katy, Texas
Middleware Administrator
Responsibilities:
- Provided Infrastructure Support more TEMPthan 200 application and responsible for infrastructure build middleware productions environment of enterprise application collaborations across disparate platforms.
- Responsibilities included support, troubleshooting, incident notification and resolution, problem management, post-mortem analysis, and root cause identification. Interact and coordinate activities with cross-functional teams, including development, system
- Installed and Configured teh WebSphere Application Server 7.0 on AIX and Solaris Platforms.
- Responsible for building out environments with WebSphere application server 7.0 on Linux, AIX, Windows platforms using control-M.
- Installation and configuring teh Jboss 5.1.2 on Linux Operation Systems and deployment of applications and providing teh performance testing for teh application which is going to productions.
- Installed and configured JBOSS Cluster environment using Mod-JK configuration file.
- Coordinate infrastructure setup for new upcoming AIS.
- Writing teh scripts for monitoring teh application health, memory usage and file system usage emails dat status to teh platform support team.
- Prepare RCA for production issues with root cause analysis.
- Root cause analysis for teh application issues seen in teh production environments, analyzing teh thread dumps and heap dumps using IBM Tools and provide suggestions to teh SPB team and development team.
- Supporting teh WebSphere Portal server6.1 and deploying teh application on those servers.
- Work with capacity planning to address teh middleware system scalability and performance, take inputs form them to improve teh application performance
- Opens a PMR’s with IBM for different issues which are related to teh IBM software, work with them to get teh tuning for teh high available applications.
- Wrote JACL, JYTHON and Shell script for deployment, configurations changes and automated logs backups to Backup servers.
- Creating Clusters, JVMs as per teh requirement.
- Configured Queue Connections Factories, Queue Definitions, and Listener Ports in order to provide connectivity to Enterprise MQ infrastructure.
- Build, deploy, and administer applications in WAS, Websphere MQ and Webserver environments.
- Change teh properties using Niagara Ax.
- Installation and configuring teh Jboss EAP 5.1.2 on Linux Operation Systems and deployment of applications on Linux 6.2.
- Installation and configuration of rhq-enterpriage-agent 3.0.1 for Monitoring teh JBOSS JVMs.
- Installation of Jboss EWS Server and configuration of mod-jk.conf,modcluster.conf, http.conf files in JBoss Environment.
- Worked with start and stop scripts for Jboss Environment.
- Configured Jboss JVMs with heap settings, Log path settings.
- Day to Day Jboss Application deployments and Config files Deployments.
- Trouble Shooting teh Jboss Applcations when teh issue arises.
- Installed MQ Series on teh Unix environment for teh Development and Test environments
- Deployment of Web / Enterprise (war, ear) applications
- Working knowledge on tickets logging and resolving process
- Participate in meetings regarding teh migration of teh WebSphere application servers from windows platform to teh Linux platform.
- Day to Day Deployments to different Environments.
- Created Datasources, autantication aliases to connect to Databases.
- Involved in Periodical Data Source password changes and OS Password changes.
- Trouble Shooting teh Production Issues.
- Work closely with teh development and other team with installing, Configuring, maintenance and troubleshooting on teh 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 dat affect teh availability of supported applications
- Confirmation of Data sources, Environment Variables required for teh Applications.
- Working on periodical Password changes for Data sources and OS Servers in all teh Environments.
- Involving Production Deployments, Co-ordination with multiple Teams to achieve deployments successful.
- Configuration of MDB Listeners to connect to Qmgrs in teh environment.
- Working with WMQ Team to resolve teh issues related MDB Listeners.
- Uses tools for WAS profiling and tuning which included Tivoli performance viewer, Wily Introscope, Heap Analyzer, Thread Analyzer, Visual Age Generator, Log Analyzer, Resource Analyzer and Application Server Toolkit (AST),ITCAM.
Environment: . WebSphere Application Server 6.0.x/6.1.x/7.x, WebSphere WMQ7.x,6.1,WebSphere MB 7.x,6.x,AIX 5.3,Linux,Jboss EAP 5.1.2, JMS, Oracle, IBM HTTP Server 6.x/7.x, JACL scripts
Confidential-- Brentwood,TN
WebSphere Administrator
Responsibilities:
- Installed and configured WebSphere Application Server 6.x and 6.1 and IBM HTTP Server 6.x/7.x on Aix and Linux platform.
- Developed WebSphere Infrastructure in enterprise level with Clustering, Session persistence and Performance tuning.
- Troubleshooting and managing teh Websphere Infrastructure of Websphere Application Server 5.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.
- Install, configure and manage WebSphere Application Server, WebSphere Commerce Server, JBoss, Tomcat, Apache, LAMP Stack, and other web-oriented applications as necessary
- Responsible for installing and configuring third party software necessary to test teh 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 teh Web Server interfaces, session management, virtual hosts and transports for WebSphere Application Servers.
- Configured Websphere resources including JDBC providers, JDBC data sources, connection pooling with Oracle 9i/10i database.
- Developed scripts to handle System Administration tasks such as backup procedure, system cleanup, everyday system tasks, Websphere application restart and troubleshooting etc.
- Systems administrator providing 24/7 support for production and development systems.
- Created Change Requests for all teh 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,Control-M JMS, Oracle, IBM HTTP Server 6.x/7.x, JACL scripts,Tridium and Niagara Ax.
Confidential-- Chicago, IL
WebSphere Administrator
Responsibilities:
- Installed and configured WebSphere Application Server 6.x and 6.1 and IBM HTTP Server 6.x/7.x on Aix and Linux platform.
- Developed WebSphere Infrastructure in enterprise level with Clustering, Session persistence and Performance tuning.
- Troubleshooting and managing teh Websphere Infrastructure of Websphere Application Server 5.x/6.x on various platforms.
- A created MQ Connection factory to connect WebSphere Applications to WMQ Qmgrs.
- Involved in migration,Control-M 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.
- Install, configure and manage WebSphere Application Server, WebSphere Commerce Server, JBoss, Tomcat, Apache, LAMP Stack, and other web-oriented applications as necessary.
- Setup automation of deployment for JBOSS Application Servers Using Jenkins.
- Deployed applications (WAR, JAR and EAR) usingJenkins.
- Responsible for installing and configuring third party software necessary to test teh 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 teh Web Server interfaces, session management, virtual hosts and transports for WebSphere Application Servers.
- Configured Websphere resources including JDBC providers, JDBC data sources, connection pooling with Oracle 9i/10i database.
- Developed scripts to handle System Administration tasks such as backup procedure, system cleanup, everyday system tasks, Websphere application restart and troubleshooting etc.
- Systems administrator providing 24/7 support for production and development systems.
- Created Change Requests for all teh 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,control-M, Oracle, IBM HTTP Server 6.x/7.x, JACL scripts.
Confidential, Germantown, MD
WebSphere Administrator
Responsibilities:
- Installed, Configured and Administered IBM WebSphere Application Server 6.1/7.0/8.5, WebSphere Portal Server 7.0, 8.0. IBM WebSphere MQ 6x, WebSphere Message Broker 6.1/7.x, IBM HTTP Server 6.0/7.0/8.0 on IBM AIX 5.3, UNIX Solaris 5.7 and Windows 2003/2008 Server platforms.
- Configured and used CA Wily Introscope, Site scope, HP BAC, VSM performance monitoring tools to monitor application resources (Enterprise Java beans, Servlets) and WAS runtime resources (JVM memory, application server thread pools, database connection pool).
- Worked on deployment of Message Broker flows
- Installed and configured IBM Websphere MQ, Message Broker and WBI Adapters (SAP, JDBC, JText) on UNIX and Windows based environments.
- Exposed and invoked different Web Services using HTTP and SOAP Nodes to support SOA.
- Implement and Manage an Enterprise IBM Tivoli Monitoring Infrastructure with ITCAM for Application Diagnostics for WebSphere, ITCAM for Transactions &Control-M UNIX Log Agent.
- Installing and configuring teh Tivoli Access Manager and Federated Identity Manager
- Responsible for user management and configuration activities of TAM.
- Troubleshooting, Performance tuning and Capacity Monitoring of Applications Servers using Tivoli Performance Viewer and log analyzer.
- Developed XML Schema using XML Spy.
- Production support of Investment management Apps 24/7 on a weekly rotation basis.
- Implemented teh skills of Load balancing for edge components using F5’s BigIP load sprayer.
- Experienced in WebSphere e-commerce Administrator V7.x on AIX 5.3, Unix Solaris Platforms.
- Integrated and deployed Enterprise J2EE application on WebSphere Application Server 6.1/7.0/8.0/8.5 and WebSphere Portal Server 7.0, dat involves EAR, JAR, WAR files using Application Assembly Tool, WAS admin console and wsadmin scripting tool.
- Lock-Down teh access to teh Application using Site Minder Web Agents and policies.
- Created design, build & testing documents required for enterprise architecture.
- Troubleshooting on issues such as out of memory, memory leaks, hung sessions and session replication, federation of nodes and synchronization of nodes with NDM.
- Configured SIB and Enterprise Service Bus on WebSphere Application Server ND 6.1/7.0/8.0
- Migration of applications from development environments to staging, QA and Production environment.
- Installed, Configured, Administered JBoss V6 and V7 on Windows.
- Migrated existing applications from JBoss 5.x to 6.x and 6.x to 7.x on windows.
- Administration of Working Applications- starting and stopping teh application servers Regenerating/updating plug-in for IBMHTTP Server.
- Monitoring of space availability on each file system using teh Shell Scripts.
- Creation of backups and maintenance of Portal configuration and upgradation when necessary.
- Expert on Incident Management & Problem Management techniques
- Worked on defining and configuring Application Servers, Virtual Hosts, Web Resources, Connection Pooling, JDBC Drivers, Web Applications, Servlets, and Servlet Engines-as well as deployment of EJB’s across multiple instances of WebSphere.
- Extensive hands on using UNIX shell scripts, wsadmin, Jython and JACL for deployment automation, monitoring.
- Involved in connecting teh Oracle 10g/9i, SQL server 2005 databases with various environment servers.