We provide IT Staff Augmentation Services!

Weblogic Administrator Resume

Charlotte, NC

PROFESSIONAL SUMMARY:

  • Over Eight years of progressive experience in Weblogic Administration.
  • Involved in Administration and Maintenance of SUN Servers.
  • Installation, Configuration & Customisation of RedHat Enterprise Linux on Dell poweredge based systems.
  • Administering Weblogic (6.1, 7.0, 8.1, 9.2 and 10.3) Servers.
  • Administering Iplanet and SunOne 6.0 Servers.
  • Installed and configured Sun ONE, Apache, Tomcat, Iplanet, IIS and IBM HTTP Web Servers.
  • Automation of daily jobs, backups using shell scripts.
  • Provided 24/7 on call support in production environment on rotation basis.
  • Experience in maintaining Load balancing and high availability.
  • Monitored WebLogic server resources using Wily Introscope.
  • Experience in analyzing the various server logs and thread dumps to perform Root Cause Analysis.
  • Deployed applications on multiple WebLogic Servers and maintained Load balancing, High Availability and Fail over functionality.
  • Created SSL and Digital s for secured communication between applications using keytool.
  • Developed the log rotation and monitoring scripts using WebLogic.Admin utility.
  • Worked on Operating Systems like Windows (2000, 2003, Xp), UNIX (HP - UNIX, AIX), Linux (Redhat) and Solaris.
  • Strong experience in functional and technical knowledge of oracle SOA.

TECHNICAL EXPERIENCE:

Operating Systems: Windows 2000/2003/NT/XP, RedHat Linux, Solaris and AIX

ProgrammingLanguages: Java, J2EE, C, Unix Shell Scripting, PERL

Databases: DB2, Oracle8/9i/10g and SQL server 7.0

Web Servers: Apache, Tomcat, IIS 4.0/5.0, Sun ONE 6.0

Application servers: Weblogic 6.x/7.x/8.x/9.x/10.x

Web Technologies: JDK 1.6, J2EE, Servlets 2.3, JSP 1.2, EJB 2.0, JDBC, JNDI, JMS, LDAP, VoiceXML (VXML), CCXML, Cold Fusion MX.

Tools: Wily Introscope, Samurai, clear case

Build Tools: ANT, CVS, MAVEN

PROFESSIONAL EXPERIENCE:

Weblogic Administrator

Confidential, Charlotte, NC

Responsibilities:

  • Deployed applications (WAR, JAR, and EAR) in Domain and Clustered environments of WebLogic 9.2/10.3
  • Effort was spread across multiple domains, from setting up F5 BIG-IP load balancers, working on MySQL replication, as well as general Linux systems administration.
  • Configuration, Installation and administration of WebLogic 9.x, 10.x and 11 Server, Apache http Server, Apache Tomcat Server
  • Performance tuning and troubleshooting of Weblogic, Apache and F5 related issues.
  • Deployed the applications on multiple WebLogic Servers and maintained Load balancing, High availability and Failover functionalities
  • Performing daily checkups and manual workarounds on production environment.
  • Responsible for F5 Support and Management.
  • Extensively worked in configuring multiple Weblogic domains including machines, manage servers, node managers and cluster environments.
  • Responsible for deployment of applications, performance tuning the application server and configuring JDBC, connection pools and JMS server.
  • Implementing change requests and trouble shooting the issues by analyzing thread dump and heap dump.
  • Setting up the SSH keys for different application user ids for automating tasks from remote boxes.
  • Configured and created Connection Factories, Data sources, connections pools & multi connection pools.
  • Analyzed application health and performance using Fog light.
  • Extensive experience in troubleshooting WebLogic Production problems and resolve the Customer facing application issues.
  • Upgradation of WebLogic servers in development, testing and production environment and applying patches.
  • 24X7 On-call support for production and non-production environments which included product test, staging, and break fix environments.

Environment: Web logic 9.2/10.3/11, Apache 2.2/2.4,Tomcat, F5 BIG-IP load balancers, JDK, JRocket, Solaris 9/10, Linux 8.1, Oracle9i/10g, Windows 2003/200/XP/NT 4.0/9x, Foglight, Siteminder, Exchange server 2003 and Outlook clients.

Weblogic Administrator

Confidential, Chicago, IL

Responsibilities:

  • Worked 24 * 7 primary on call support.
  • Configuration, Installation and administration of Weblogic in 9.x / 10.x in various environments.
  • Managed server transition from Apache 2.0 to Apache 2.3.
  • Used Wily interscope for monitoring Weblogic.
  • Configuration and monitoring of JDBC connection pools.
  • Worked closely with BEA WebLogic Technical Support Team in resolving the WebLogic critical issues, and followed up on the opened tickets by analyzing the respective thread dumps and config files.
  • Manage WebLogic clusters, domains having 20-30 managed servers on cluster of machines in each environment.
  • Deploying the application to a server using WLST (Weblogic Scripting Tool).
  • Installation of Patches and service packs to Weblogic.
  • Used ActiveVOS to integrate the data and Application programming interfaces of mission critical back office applications and expose them as reusable services.
  • Worked on developing and deploying business processes orchestrated in BPEL using ActiveVOS 9.0.2 SOA.
  • Configured and setup (SSL) for Data encryption and client authentication.
  • Managing the User accounts and assisting users on the applications.
  • Configuring individual servers for different environments.
  • Tuned the WebLogic JVM Heap Sizes by adjusting the MIN, MAX and Nursery Sizes in Production and Staging Environments.
  • Configuration of WebLogic proxy plug-in and applications on servers like Apache 2.0 HTTP Server, Apache 2.2 HTTP Server and Apache TOMCAT 5.x.
  • Created automated scripts to create domain and domain configuration using WLST Jython scripts.
  • Provided support for Linux and Solaris based Weblogic servers and applications across different environments.
  • Support Business Objects and Data Stage apps.
  • Closely worked on DR rehearsals and configured the PROD and DR environments
  • Configured Node manager to administer the Managed servers.
  • Writing Scripts using UNIX Shell, Jython and also scheduling cron jobs.
  • Creations Site’s using sharepoint and trouble shooting the issues.
  • Involved extensively in coding build scripts using ANT.

Environment: Web logic 10.3, Apache 2.4/2.0,IIS, F5 BIG-IP load balancers, Java, Business Objects, Solaris 9/10, Linux 6, AIX,Windows 2003/200/XP/NT 4.0/9x, Siteminder, Ldap, Exchange server 2003 and Outlook clients.

Weblogic Engineer

Confidential, Irving, TX

Responsibilities:

  • Deployed WAR, JAR and EAR applications in clustered WebLogic 8.1/9.2 for System Test and Pre - Production environments.
  • Configure and administered of Web logic server with Oracle9i database.
  • Configure and administered of JDBC, JMS, JNDI, SNMP in Weblogic Server 9.2
  • Performance tuning the application using jprobe and optimizerit profiler’s.
  • Web Servers - IIS and iPlanet configured with standalone Managed Servers and Clusters of managed servers.
  • Executed and performed Web Application installation and configuration.
  • Configure Clustering EJB objects, JDBC connections and JMS connection factories.
  • Set up Secure Sockets Layer (SSL) communication between iPlanet and the WebLogic Application Server.
  • Used Maven for build automation.
  • Managed a project's build, reporting and documentation by using Maven.
  • Implementation and configuration knowledge of HP Operation Orchestration and HP Server Automation.
  • Used HP open view to work on incidents.
  • Installation and configuration of Maven.
  • Monitoring tools/scripts to get important information from all of department’s server’s operating system and application patch level, disk space and memory usage, user’s activities on day-to-day basis.
  • Build and maintain the SOA cluster.
  • JBoss application setup on the respective application servers and Apache installation, configuration on both QA and Production environment servers.
  • Developed scripts to monitor JDBC Connection Pool Status, JVM Heap Size, and JMS Messages in the destination queues in the production environment.
  • Expertise in Handling Code Releases and Deploying applications in Production.
  • Configuring Site minder web agent for Iplanet and IIS to contact Siteminder policy serves for user Authentication and Authorisation.
  • Hands on experience in latest JBoss and apache upgrade to all QA and Production servers.
  • Responsible for installing and managing IBM MQSeries and all middleware software.
  • Created data sources, JMS servers, JMS destinations.
  • Set up Cron-job for various processes/nightly batch jobs that run in Production, and QA environments.

Environment: Web logic 6.1/7.0/8.1/9.2 , IIS, iPlanet 6, MQ, Oracle SOA Suite 10.1.3.4,JBoss, Ant 1.6.2, Oracle 10g, Java, Web Services, JDK1.6, J2EE,Solaris 9/10, Linux,Windows 2003/200/XP/NT 4.0/9x, Siteminder, Ldap.

Weblogic Administrator

Confidential, Dallas, TX

Responsibilities:

  • Worked 24 * 7 primary on call support.
  • Configuration, Installation and administration of Weblogic in 9.x and 10.x.
  • Used Willy interscope for monitoring Weblogic.
  • Interacted with Business User (business stake holders) for Functional and Technical Issues.
  • Analyzing Thread Dump using TDA.
  • Provided technical support / direction to developer's team working to create stable, conventional and effective message broker components.
  • Developed startup and shutdown scripts for the servers.
  • Managed server transition from Apache 1.3 to Apache 2.0.
  • Installation of Patches and service packs to Weblogic.
  • Creations Site’s using sharepoint and trouble shooting the issues.
  • Installed and upgraded MQSeries in Windows based environments. Windows 2000, 2003, and Windows XP.
  • Involved extensively in coding build scripts using ANT.
  • Configuring Siteminder web agent to contact Siteminder policy serves for user Authentication and Authorisation.

Production Support Engineer

Confidential, Overland Park, KS

Responsibilities:

  • Installed, configured and maintained Weblogic (7.0, 8.1, 9.2) server administration on Solaris SPARC 2.8 systems
  • Installed and configured Apache, Tomcat and iPlanet to work with weblogic server.
  • Deployed WAR, JAR, EAR applications in Weblogic 8.1 & 9.2.
  • Configure and manage AquaLogic Service Bus (ALSB).
  • Performed Upgradation of weblogic 8.1 to 9.2.
  • Utilized Oracle Enterprise Manager and DB Artisan for database monitoring and management.
  • Handling Scripts using Unix Shell Scripting.
  • Administration and Maintenance of Appserver, Webservers, Siteminder & Sunone Directory servers (LDAP).
  • Performance tuning, application deployment and testing BEA Weblogic Tools and BEA Weblogic Console.
  • Configured Authentication for web sites using SiteMinder Policy server 5.5
  • Used WLST for performance monitoring, hot-deployment and created domains using WLST/Jython scripts.
  • On call support to testing team in emergency.
  • Configured and maintained Clustered as well as non-clustered Web Logic environments.

Weblogic Admin

Confidential

Responsibilities:

  • Responsible for supporting critical financial applications running on web infrastructure Unix, Iplanet, Weblogic Clusters, IIS protected centrally by Siteminder policy server CMS. Content management by Teamsite and Opendeploy & Content Collaboration through Sharepoint.
  • Involved in WebLogic 7 to WebLogic 8.1 upgrade, JVM upgrade, JDK upgrade.
  • Monitoring the environment through tools like Sitescope and BMC Patrol. Analyse the issue after detailed throubleshooting of the alert and make sure that the issues are fixed & the alerts are cleared as per SLA.
  • Experience in Installation and configuration of Siteminder Policy server 6.0 and Webagents.
  • Performing new Siteminder Policy configuration for authentication and authorization for new sites.
  • Troubleshooting Siteminder related issues and providing resolution to the Development team.
  • Implementing RFC’s (Request for Changes) on production environment for web applications running on Weblogic, Iplanet, IIS protected by Siteminder as part of Global Change management. These RFC’s include the changes to policies in Siteminder.

Weblogic Admin

Confidential

Responsibilities:

  • Configured and setup Secure Socket Layer (SSL) for Data encryption and client authentication.
  • Coordinating the Development and Testing teams during the release process with the release teamMonitoring the startup logs for any exceptions or errors..
  • Provided 24/7 on call Production Support.
  • Determined problems in deployments using error logs.
  • Installed and configured Sun ONE web servers for Application servers.
  • Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Installing and configuration BEA Weblogic Application Server.
  • Deploying Hotfixes and releases.
  • Configured and maintained WebLogic server with JDBC, JMS, JNDI, SNMP and J2EE Services and data-sources with Oracle database server 8.x
  • Installed and configured LDAP Server and integrated with WebLogic Application Server 6.1/7.0
  • SiteMinder 6.0 Installation, configuration and administration.
  • Troubleshooting and fixing of problems on WebLogic Application Server.
  • Monitored and fixed the error logs, tuned parameters on WebLogic environment.
  • Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
  • Applying the patches to the WebLogic servers.
  • Tuned TCP/IP, JVM’s, JVM heap size, garbage collections, Java stack, Native thread.

Hire Now