Sr. Weblogic Administrator Resume
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.