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Sr. Weblogic Administrator Resume

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SUMMARY

  • 9 years of experience in administration of WebLogic Application Server.
  • Administrator performs the installation and configuration of a WebLogic environment, to include the design and implementation of infrastructure from specifications, configuration and deployment of applications, connecting to back - end resources, and advanced troubleshooting of moderately complex software applications.
  • Experience in WebLogic Server 11g/12c installation, configuration, administration and tuning.
  • Experience in deployment, administration and operational support of (production, staging, test and development) environments for multiple projects using WebLogic Application Server.
  • Experience in Web-based applications, SOA (Services Oriented Architectures) and Web application servers (WebLogic).
  • Upgrade and Migration of WebLogic server versions in development, testing and production environment and applying patches.
  • Competency in Oracle database structures and SQL and experience in WebLogic administration in Red Hat Linux environment including installation, configuration, tuning, and deployment of applications.
  • Vast experience in installing and configuring JBOSS EAP 3.X/4.X in various environments.
  • WebLogic Administration, Monitoring and Troubleshooting using Admin Console and JMX.
  • Extensive experience with RedHat Linux 5.6 and Experience in WLST and Jython scripts for repeated WebLogic administration activities.
  • Experience in configuring, tuning, Apache web servers in Linux environments.
  • Proficient knowledge of WebLogic Server security architecture, LDAP based user registries, different authentication and authorization mechanisms and SSO.
  • Implemented Security Services under various Realms of WebLogic Server
  • Proficient knowledge of integrating different JMS providers including MQ with and WebLogic.
  • Managed and administered domains, node manager, administrative servers, managed servers in BEA WebLogic server.
  • Expertise in deploying J2EE components on BEA WebLogic Application Server.
  • Installed BEA WebLogic Server in Console, Graphical and Silent modes.
  • Expertise in SUN Solaris, Sun One Web Server, Apache HTTP Server, Apache Tomcat, Microsoft IIS Server, Oracle 8/9/10g, Veritas Suite, DNS, NFS, NIS and Application administration/Monitoring.
  • Experience in configuring MQ Client with J2EE Application in WebLogic.
  • Implemented Weblogic Server 6.x, 7.x, 8.x, 9.x, 10.x, 11g/12c on various multifarious environments like Sun Solaris, Windows XP/NT/2000/98, Red Hat Linux, HP-UX, and IBM AIX.
  • Configured Clusters for load-balancing and fail-over solutions.
  • Monitored performance using Load Runner, Wily Introscope and JMeter
  • Deployed EAR, JAR, WAR and J2EE applications on Managed Servers and Clustered Environments using Console and Auto Deployment Scripts.
  • JDBC Connection Pool and Multipool configuration with Oracle, MySql, DB2, SqlServer etc.

TECHNICAL SKILLS

Application Server: BEA WebLogic Server 6.x. /7.x. /8.x. /9.x 10.x /11.x /12.x, JBOSS, Apache Tomcat 6.x.JBoss 6.x, SOA.

Web Server: Apache 2.x, Sun ONE 6.x, MS IIS server 5.1/6.0, IBM-HTTP Server

Operating Systems: Solaris, Red Hat LINUX, HP-UX, IBM-AIX, Windows 98/2000/NT/XP

J2EE Technologies: Servlets, JSP, JDBC, RMI, JMS, JTA, JNDI, JMX, EJB, Applets and swing components, AWT.

Scripting Languages: WLST, UNIX Shell Scripting (Bourne, Korn, C and Bash), Perl Scripting

Monitoring Tools: Wily Introscope, JMeter, Mercury Load Runner, Grinder, Samurai

PROFESSIONAL EXPERIENCE

Confidential

Sr. Weblogic Administrator

Responsibilities:

  • Installed, configured, integrated, tuned and administered WebLogic 11g/12c, R1/Tomcat 6.0 in various environments viz. DEV, QA, UAT, PRE-PROD and PROD.
  • Installed Configured and support Oracle Weblogic Portal in DEV, Test, PPE, PROD environments.
  • Experience in Web-based applications, SOA (Services Oriented Architectures) and Web application servers (WebLogic).
  • Extensive experience with RedHat Linux 5.6 and Experience in WLST and Jython scripts for repeated Weblogic administration activities.
  • Configuring JBOSS global security and enabling security between webserver and appserver.
  • Set up cluster environment for WebLogic Server integrated with multiple workflows.
  • Installation, configuring and tuning of Apache web servers in Linux environments.
  • Created WebLogic WLST scripts for automated deployments and start/stop of servers
  • Installed and Configured IBM Websphere 6.0 in DEV, Test, PPE, PROD environments and provided support.
  • Installed Weblogic Application server 8.1/9.2/10.3 and JBOSS using graphic and silent mode and configured the Weblogic domain.
  • Competency in Oracle database structures and SQL and experience in WebLogic administration in Red Hat Linux environment including installation, configuration, tuning, and deployment of applications.
  • Configured and Integrated IBM MQ 6 with Weblogic Application server for PSSHOME application and provided support.
  • Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
  • Configured Vendor Portals for J2EE Web Services and also provided support.
  • Performed Data Center Migration from HAWC to HERITAGE and troubleshot the issue.
  • Configured Apache 2.2 on different physical and virtual boxes in various environments to handle the static content.
  • Installed and Configured Siteminder Policy Server 6.0 on DEV, Test, PPE and PROD and provided support for TWH application.
  • Configured Oracle OSB 11.1 in a Clustered Environment. For the GSI application and provided support.
  • Configured Oracle OSB 11.1 as a proxy service for the JTA Transactions.
  • Used SOA-Direct Transport with Oracle SOA suite 11g.
  • Installed and configured OEM 11g and created business work flows and monitored the applications
  • Created Dashboards in WILY Introscope and monitored JVM instances for J2EE applications.
  • Worked as 24/7 Production analyst on a bi-weekly basis.
  • Worked on load balancing, failover and clustering with multiple Tomcat instances.
  • Wrote Shell scripts that grab images from remote servers onto local servers using rsync utility for the performance test environments.
  • Updated Shell scripts to monitor installed enterprise applications and to get information from the logs and database in the required format and other daily activities and jobs.
  • Monitored enterprise ecommerce applications using Java Monitoring and Management Console (JMX).
  • Updated Perl scripts for the automation of startup and shutdown process.
  • Analyzed server performance data and identify all sources of problems and recommend course of action to increase performance.

Environment: JDK1.6, J2EE, Sun JVM, Servlets, EJB, JDBC,MDB, JBOSS, XML, Oracle10g, WebLogic Server 10.3,11g/12c,Tomcat 6.0, Win2003, Solaris 10.0, RHEL 5, Apache2.2,eDNS, TCP, HTTP, SNMP, SOA.

Confidential

Sr. WebLogic Administrator

Responsibilities:

  • Install, configure and administer BEA WebLogic Server 11g/12c/ 10.1/9.2/8.1 in various environments.
  • Install, configured and migrated the servers from WebLogic 9.2 to 11g/12c.
  • Experience with performance testing tools such as web load and load runner
  • Configured WebLogic Server security architecture, LDAP based user registries, different authentication and authorization mechanisms and SSO.
  • Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
  • Install, configure and administered of Bea WebLogic Server 8.1 in various environments
  • Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 10.3
  • Configure and administered of JDBC, JMS, JNDI, SNMP in WebLogic Server 10.3
  • Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
  • Created JBOSS application instances with both clustered and non-clustered configuration.
  • Installed and configured WebLogic, JBOSS, and Apache Servers during the Data Center Server migration.
  • Experience in scripting for WebLogic using Oracle Enterprise Manager.
  • Proficient knowledge of WebLogic in horizontal/vertical clustering and highly available and load balanced environments.
  • Worked with Oracle Enterprise Manager 11g/12c.
  • Worked with Lead Architects, Sr. Technical Architects and project-specific architects to understand key J2EE enterprise standards and application requirements.
  • Installation, changing the configuration settings, building and deploying services, monitoring in BEA AquaLogic Service Bus
  • Proficient knowledge of integrating with Entrust GetAccess and Password Vault.
  • Used Oracle Service Bus as an SOA integration platform for managing interactions between heterogeneous services and ESB instances across the enterprise wide service network.
  • Experience in handling Java and Sun HotSpot JVM tuning
  • Involved in configuration management, software deployment, change management, performance monitoring, and application maintenance.
  • Configured load balancers (F5), network routing protocols, and Firewalls
  • Configured LDAP and provided support for applications.
  • Configuration and administration of Connection pools for JDBC connections
  • Configured and deployed applications in various work environments like Development, System Test, QA and Production.

Environment: Solaris10, WebLogicserver8.1, 9.2and10.0, DB2,Oracle9i, JBOSS, Mercury7, Apache, Sitescope, Hpopenview, IBM Http server, IBM AIX server, web services, LDAP, JDK 1.4.2, SOA, JSPs, Remedy, EJBs, JMS, BEA Tuxedo 9.1/8.0, JVM, JDBC, Load runner, LDAP.

Confidential

Sr. WebLogic Administrator

Responsibilities:

  • Installed and configured WLS domains for WebLogic 10.3, 11g/12c and provided support.
  • Deployed various WAR, JAR, EAR applications including JDBC, JMS on WebLogic Server 10.3.
  • Performed Upgrade and Migration from WebLogic 8.1 to WebLogic 11g/12c.
  • Applied patches and installed Maintenance Packs using Smart Update.
  • Installed and configured WebLogic, Apache and Sun One Web Servers during the Data Center Server migration
  • Installed and upgraded Apache 2.2 version and implemented the proxy plug-in for the Weblogic 11g/12c.
  • Deployed applications on multiple Weblogic Servers and maintained Load balancing,
  • Troubleshot applications using Weblogic console and WebLogic Command-Line in highly competitive environment.
  • Configured Global and Admin Authenticator in the Weblogic console and configured the Realm.
  • Worked on one way and two way SSL certificates for Weblogic Servers
  • Identified and resolved application/infrastructure problems and provided performance tuning services.
  • Knowledge of WebLogic Server security architecture, LDAP based user registries, different authentication and authorization mechanisms and SSO.
  • Worked on Unix Command line utilities and has hands on experience on UNIX commands to support the Environment.
  • Installed and Configured JBoss Application Server 5 in Dev, Test, PPE and Provided support.
  • Deployed WAR files in JBoss AS 5 and provided support.
  • Configured JDBC connection pools in JBoss AS 5.
  • Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
  • Configured LDAP using Sunone directory Server for user authentication
  • Configured Node manager for administration of Admin server and managed servers.
  • Configured and deployed applications in various work environments like QA, Development, and Production.
  • Used Ant build scripts, UNIX shell scripts to deploy the applications.

Environment: Solaris10, Weblogic Server 8.1, 9.2, 10.3 and 11g/12c. Apache, JBOSS, Active Directory, JDK, Servlets, JSPs, EJBs, JMS, Oracle9i, HTML, XML, BigIP, LDAP, SOA.

Confidential

Sr. WebLogic Administrator

Responsibilities:

  • Installed, configured and administered BEA WebLogic Server 9.2/8.1 in various environments
  • Migrated the server from Weblogic 8.1 to 9.2
  • Experience with performance testing tools such as web load and load runner
  • Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
  • Configured load balancers (F5), network routing protocols, and Firewalls
  • Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
  • Deployed the applications like formats of WAR, JAR, and EAR in Weblogic 8.1.
  • Configure and administered of JDBC, JMS, JNDI, SNMP in Weblogic Server8.1
  • Integrated applications into Weblogic Portal including integrating struts applications, integrating Java Server Faces and integrating page flows.
  • Upgraded Weblogic Portal projects to version 9.2 from 8.1 including upgrading thread pools for forked portlets, command based and task upgrade
  • Installation, changing the configuration settings, building and deploying services, monitoring in BEA AquaLogic Service Bus
  • Used Oracle Service Bus as an SOA integration platform for managing interactions between heterogeneous services and ESB instances across the enterprise wide service network.
  • Used Oracle SOA components extensively including Oracle BPEL process manager, Oracle Enterprise Service Bus, Technology adapters and BPM human workflow and Business activity monitoring
  • Extensive experience in using Oracle Application Integration Architecture Foundation Packs to create business processes across applications, control and visibility over the business process integrations and strategic transformation
  • Experience in handling Java and Sun HotSpot JVM tuning
  • Configuration and administration of Connection pools for JDBC connections.

Environment: Solaris10,WebLogicserver 8.1,9.2 and 10.0, DB2, Oracle9i, Mercury7, Apache, Sitescope, Hpopenview, IBMHttp server, IBM AIX server, web services, LDAP, JDK 1.4.2, SOA, JSPs, Remedy, EJBs, JMS, BEA Tuxedo 9.1/8.0, JVM, JDBC, Load runner, LDAP.

Confidential

WebLogic Administrator

Responsibilities:

  • Install and configure Microsoft IIS, Apache, and Tomcat Web Server in various environments.
  • Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
  • Used configuration wizard and Admin Console extensively to create and manage WebLogic domains.
  • Monitored error logs, fixed problems and tuned parameters in WebLogic environment.
  • Monitored and administered Web logic Server Instances with WLST scripting and by creating the Shell scripts for the Auto-Deploy.
  • Worked on one way and two way SSL certificates for Weblogic Servers.
  • Configured and administered WebLogic Portal server with Oracle9i database.
  • Used Ant scripts to deploy the applications like formats of WAR, JAR and EAR in WebLogic 10.1/9.2.
  • Deployed the applications on multiple WebLogic Servers and maintained Load balancing,
  • Extensively Configured WebLogic Integration server and 9.1 and Worked on performance tuning tools called JProbe and troubleshot the production issues.
  • Configured LDAP and installed the applications with data sources.
  • Worked on UNIX command line extensively and scripted for automating builds and deployments in Test and CAT environments.
  • Automated Cron utility for the auto-deploy of the builds.
  • Well versed with UNIX commands and performed lot of Unix Box upgrades on VM’s.
  • Worked on UNIX shell scripts and Perl Scripts for automating the deployments.
  • Providing on line support for around SUN/IBM/HP servers in a Data Center Production Environment.
  • High availability and Fail over functionalities.
  • Configured Connection Factory and Distributed Queue as JMS system resources.
  • Configured Node manager to remotely administer Managed servers.
  • Configuration and administration of Connection pools for JDBC connections.
  • Configured JDBC connections and data sources for Oracle database server 9i.

Environment: WebLogic Server 9.2/10.1, Web logic portal, JDK1.5, J2EE, JRockit 8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Ant1.5.1, Win2K, Linux, CVS.

Confidential

WebLogic Administrator

Responsibilities:

  • Installed, configured and administered BEA WebLogic server 7.0, 8.1 using graphical mode, console mode
  • Involved in Load testing the application running on WebLogic server using various tools
  • Performance monitored using tools like samurai, Load runner.
  • Created managed servers and configured Node Manager.
  • Involved in Cluster environment creation and deploying various J2EE applications on the Cluster and implemented Load Balancing, High Availability and Failover features
  • Troubleshooting the issues occurred during the deployment of J2EE applications and EJB Components and during in production environments with help of Logs
  • Performance monitored by observing JVM Heap Size on regular intervals and invoking Java Garbage collector to free up JVM Heap memory
  • Working knowledge of IBM-MQ Series for messaging service
  • Thread and Heap analysis using thread dump tools like samurai and TDA and finding the blocking and locked threads.

Environment: WebLogic 7.0, 8.1, SUSE LINUX 9.0, Windows 98/2000/XP/NT, Samurai, Load runner, TDA, SSL, JDBC,IBM-MQ Series, JSP, Servlet, EJB, HTML, XML.

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