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