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Middleware Administrator Resume

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Pataskala, OhiO

SUMMARY

  • More than 9 years of professional experience in the IT industry and expertise in Oracle WebLogic, IBM WebSphere MQ, WebSphere Application Server administration and Production Support.
  • Predominantly worked on Oracle WebLogic 8/10.3/12.1, IBM WebSphere MQ 6/7/7.5/8, WebSphere Application Server 7.0/8.5, SAP Business Object Administration and examining core infrastructure capabilities, features etc.,
  • Expert level of experience on end to end middleware lifecycle from design to deliver stable, reliable and scalable environments.
  • Hands - on experience in planning, Installation, configurations for Oracle WebLogic, IBM WebSphere MQ and WebSphere Application Server configurations.
  • Scripting experience respective to Shell with WLST scripting (domain level all activities) automation activities and Knowledge on Unix commands.
  • Have expert level knowledge in installation, administration, configuration, troubleshooting and customization of WebLogic 8, 10.3, 12.1, WebSphere MQ 6, 7, 7.5, 8, WebSphere Application Server 7.0, 8.5.
  • Configured JDBC connection pools, Data Sources and troubleshooting & monitoring the JDBC systems.
  • Configured and setup Secure Sockets Layers (SSL) for data encryption and client authentication
  • Strong understanding in WebLogic, configuring WebLogic domain; Capacity planning for future growth; Authentication using Oracle HTTP Server; Authorization using Oracle Access Manager; Backup and Restore; Network Load Balancing.
  • Proficient in installation, configuration and maintenance of Apache Web server and Oracle HTTP Server.
  • Have good experience with Unix/Linux server commands and Administration.
  • Able to handle WebLogic, WebSphere MQ, WebSphere Application Server Administration specific issues, interacting with end users/partners/developers and project teams.
  • Monitoring WebLogic Server and WebSphere MQ using HP Sitescope, CA APM Introscope, Oracle Enterprise Manager.
  • Provided production support to Confidential Bank, Confidential & Confidential Retail Group.
  • Possessing ITIL process model and having excellent written & verbal communication skills.
  • Intermediate knowledge on Oracle, MS SQL Server Database and SQL query.
  • Application deployment using HP Kintana, CA Release Automation tool & Hudson.
  • Basic knowledge on Amazon Web Services & Cloud computing.

TECHNICAL SKILLS

  • Oracle WebLogic Server 8 10.3(11g)12.1(12c)
  • IBM WebSphere MQ 6 7 7.5 8.0
  • IBM MQ Appliances
  • IBM WebSphere Application Server 7.0 8.5
  • Oracle Http Server
  • Oracle Access Manager
  • Oracle Identity Manager
  • Sun JCAPS Enterprise Manager
  • SAP Business Objects XIR 2
  • HP Sitescope
  • CA APM Introscope
  • Patrol Operator Console
  • HP Kintana
  • CA LISA Release Automation
  • Oracle WebLogic Portal
  • Team Foundation Server
  • Oracle
  • MS SQL Server
  • PVCS
  • SQL
  • Java/J2EE
  • Linux
  • Solaris
  • AIX
  • Windows

PROFESSIONAL EXPERIENCE

Middleware Administrator

Confidential, Pataskala, Ohio

Responsibilities:

  • Weblogic Server 10.3/12.1 Production, Test & UAT environment Administration
  • Install the Weblogic server, Create the domain, Node Manager & Cluster
  • Troubleshooting issues in WebLogic domains, Analyzing the thread dumps
  • Automated the deployment and restart activity of Weblogic using WLST
  • WebLogic Server recycle, application deployment and configuration changes using WLST
  • Configuration and administration of Connection pools for JDBC connections
  • Quarterly PSU patch installation in all the WebLogic domains
  • Coordinate with Oracle Support by raising Oracle SR for major bug in the environment and resolve the issue.
  • Application Server monitoring using Oracle Enterprise Manager
  • Oracle Service Bus and SOA Administration which includes
  • Components deployment like proxy services, composite and configuration changes in OSB and SOA
  • Automated the Proxy services enable and disable activity in OSB
  • Stop, Start and monitoring the OSB and SOA components
  • Having expert level knowledge on IBM WebSphere MQ Installation, Standalone and Clustered Queue Manager configuration
  • Installation of MQ, Creating Queue manager, Listeners, Channels, Queues to connect with application
  • Troubleshooting the connectivity issue between Application and WebSphere MQ
  • IBM WebSphere MQ Administration as Restarting the Channel and Queue manager
  • Backup and Clear the messages from Queue
  • Raise PMR to IBM for outstanding environment related issue
  • Using MQ Explorer to monitor the Queue Manager, Listener, channel and Queues
  • Created a script to monitor IBM MQ components and script to purge the old file in application server
  • Proficient on Unix and Linux commands and Shell Scripting, since the environment using Unix/Linux OS
  • Windows batch script to delete old logs regularly
  • User creation on Oracle Identity Manager(OIM), Validating the User access related issue in OIM
  • IBM WebSphere Application server restart, application deployment and Administration which includes
  • Install the WebSphere Application Server, Create the Application Server profile and DMGR to for Administration using WAS Admin console
  • Analyze the issue in application server issues using core dump, thread dump
  • Server stop/start using console and wsadmin script, Deploy/updeploy the application
  • Basic knowledge on Oracle EBS, Oracle Document Capture, Oracle Forms Recognition & Oracle Hyperion/Exalytics Hyperion

Middleware Administrator

Confidential, Dublin, Ohio

Responsibilities:

  • Administration on Production, Test, UAT and Dev WebLogic 10.3, 12.1 Environments
  • Quarterly PSU patch installation in all the WebLogic domains
  • WebLogic Server recycle, application deployment and configuration changes using WLST
  • Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment
  • Configuration and administration of Connection pools for JDBC connections
  • Setting up and supporting JMS queues on Weblogic servers
  • Monitoring the application server using Dynatrace and Oracle Enterprise Manager
  • Monitoring, supporting and troubleshooting Application server issues in production and Testing environment
  • Troubleshooting issues related to Oracle Database and SQL query analysis

Middleware Administrator

Confidential, Chicago, Illinois

Responsibilities:

  • Administration of large scale Production, Test, UAT and Dev SharePoint farms in On-Premise WebLogic 8, 10.3, WebSphere MQ 6 and 7 Environments
  • Installing WebLogic 8, 10.3, WebSphere MQ 6 and 7 on servers in the PROD and Testing environments
  • Upgraded environment from WebLogic 10.3.2 to WebLogic 10.3.6
  • Quarterly PSU patch installation in all the WebLogic domains
  • WebLogic Server recycle, application deployment are automated using WLST scripts
  • Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment
  • Configured Node manager to administer the Managed servers
  • Configuration and administration of Connection pools for JDBC connections
  • Setting up and supporting JMS queues on Weblogic servers
  • Oracle WebLogic server administration which includes
  • Monitoring, supporting and troubleshooting Application server issues in production and Testing environment
  • Expertise in analyzing Memory Leaks, JVM heap settings and tuning
  • Deploy/undeploy applications in WebLogic servers using admin console, WLST scripting, WebLogic utility commands from Redhat Linux OS
  • Configure WebLogic instance level settings like JVM parameters, log rotation
  • Analyze WebLogic server logs, thread dumps, access logs
  • Troubleshoot code deployment issues, server startup issues, performance issues
  • Raise Service-Request with oracle vendor, co-ordinate and resolve if any issues with WebLogic product
  • Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang
  • Perform Sanity check after maintenance
  • Have knowledge on Oracle WebLogic Portal, Oracle HTTP Servers, ANT build script
  • Implemented cron jobs for timely running a scheduled jobs
  • Worked extensively on Unix, Linux and Solaris environment and expertise in Unix commands and shell scripting
  • Reporting problems and raising Change Requests using the Service-Now tool and duly updating the CR with the latest analysis
  • Worked on web server Oracle HTTP Server to do Authentication in all the applications deployed in WebLogic Server
  • Configuring security policies, authentication scheme in Oracle Access Manager for the applications running in WebLogic servers
  • Involved in cluster environment creation and deploying various J2EE applications on the cluster.
  • Implemented Load Balancing, High Availability, and failover features.
  • Involved in monitoring error logs, troubleshooting and fixing the problems
  • IBM WebSphere MQ administration which includes
  • Create/Modify MQ objects such as local queues, remote queues, queue aliases, server connection channel, and Sender/Receiver channels
  • Supporting MQ objects in production and non-production environments
  • Configured multiple Queue manager, cluster queue manager for more availability
  • SSL setup in Sender/Receiver channel to make a secured connection with external vendor queue managers
  • Move, copy, delete MQ messages
  • Expert level knowledge on troubleshooting MQ connection leaks, stuck messages in transmission queue & dead letter queue
  • Expert level knowledge on troubleshooting sender/receiver channel connectivity issue
  • Monitoring of environment for 100% MQ infrastructure availability and adherence to SLAs
  • Configured Capitalware Security exit in MQ channels
  • Knowledge on generating bindings file to use MQ objects in application
  • Monitoring and performing admin activities on WebSphere MQ using the Patrol Admin/Operator console and MQMON tool on different OS/environments
  • Analyze Queue Manager error logs, FDC logs and troubleshoot MQ issues
  • Install MQ client in application servers
  • Worked with IBM for outstanding issue in the WebSphere MQ product with PMR request
  • Configure alert in CA APM Introscope to monitor current queue depth, channel connection count and queue manager status to make sure environment availability
  • Automated the Logs rotation activity and MQ components restart using Scripting
  • HP Sitescope and CA Introscope monitoring which includes
  • Create monitors, alerts for various metrics such as CPU, disk space, session counts, JDBC connection counts, default execute threads of WebLogic servers in Introscope
  • Grant access to users in Introscope and Sitescope
  • Install Introscope agent in application servers
  • Have knowledge on basic Unix commands
  • Deploying application in Sun JCAPS Enterprise Manager, providing access to user, making configuration changes reviewing the logs
  • Basic knowledge on HP Kintana and CA LISA Release Automation tool to do the application deployment in various architecture like WebLogic/Business Object
  • SAP Business Objects administration which includes
  • Create User and User group in Central Management Console
  • Migrate Crystal, Desktop intelligence, Web intelligence along with Universes from System to UAT to Production environment through import wizard utility
  • Create secured universe connection using Business Object Designer
  • Create File Based, Schedule, custom events in Central Management console(CMC)
  • Create Calendars in Central Management console(CMC)
  • Grant access to User/Usergroup to schedule reports in CMC/Infoview in the CMC console
  • Troubleshoot performance issues and disable/restart CMC, Report Application, job servers services running in windows OS
  • Used Team foundation server and PVCS to control the application version manager.
  • Developed online test engine tool using Java/J2EE. This tool will contact online exam with random questions from Database

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