Sr. Weblogic Administrator Resume
Warren, NJ
SUMMARY:
- Seven years of experience in Administration, Design, Implementation and maintenance of Enterprise Applications using WebLogic Server, Tomcat, iPlanet Web server, Apache Web server, JMS, LDAP, Oracle 8i/9i/10g on UNIX (Solaris/AIX/Linux) and Windows environments
- Expertise in Installation, configuration and administration of Oracle (BEA) WebLogic in various environments.
- Expertise in installation and Administration of WebSphere Application Server 7.x/8.0.
- Expertise in deploying Enterprise Java Beans and J2EE Applications (war, ear and jar) on WebLogic 10.0.x/9.2/8.1/7.0 and Websphere Application Servers 6.1/7.x/8.0 in a Domain and Clustered environments as well.
- Extensive experience in AEM ( CQ5).
- Installed and configured IBM MQ 7.x/7.5.
- Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
- Configured and administered JDBC Connection pools, JMS Connection Factories, WebLogic queues and topics and implemented other services like JTA, JNDI and Virtual Hosting.
- Hands - on experience in configuring Active Directory and Sun One LDAP server configuration. Integrating the WebLogic/Websphere with LDAP servers.
- Extensive experience in configuring and managing secured environments using SSL and digital certificates.
- Update BEA license keys on web logic servers communicated with BEA team to reconfigure licenses and perform IP address changes.
- Expertise in migration and upgrading of WebLogic Servers and updating JDK versions with required Service Packs.
- Experienced in ITIL Strategies.
- Experienced in using Jenkins and Turbo tool for deployments,
- Expertise in the Installing, Configuring, Administration of web servers Apache 1.x/ 2.x, Sun One (iPlanet) 4/5/6, Apache Tomcat 6.0, Microsoft IIS Server 5/6.
- Experience in installation of WebGate.
- Expertise in Load Balancing F5, NetScaler & BIG IP.
- Experience in writingScriptsto handle complex automation / administration usingShell scripting, WLST, Jython & ANT.
- Experience in using Tealeaf tool.
- Expertise in using IBM Assistant tool in troubleshooting Websphere related issues.
- Experience in using Tealeaf, Introscope Wily, VElite & JIntegrity monitoring tools.
- Expert in troubleshooting and fixing of problems on Weblogic Application Server.
- Credits include excellent communication skills, multi-task projects, zeal to learn and work on new technologies.
- Provided 24X7 on call production support as part of on-call rotation.
TECHNICAL EXPERTISE:
Application Server: Weblogic8.x/9.x/10.x/11.x,Websphere 6.0/7.0/8.1,Tomcat 4.1/5.1, JBOSS 3.x/4.x/5.x.
Web Servers: Apache HTTP Server, Sun One (iPlanet) 4.1/ Sun One, IBM HTTP Web Server, IIS server(5/6)
Operating Systems: HPUX (v11.x),Solaris (8,9,10), Linux(3,4), IBM AIX (v5.3/6.1), Windows(NT/2K and 2003)
Tools: /Utilities: SiteMinder,WilyIntroScope,Jprobe,HPOpenView,Jmeter,OptimizeIT,Splunk,TOAD,Eclipse3.0,LoadRunner,Grinder,MS Visio,JCreator,XMLSpy,Edit Plus,Ibm Lotus Notes 7.0, IBM MQ/MB
Protocols: Http, FTP, TCP/IP, RMI/IIOP, POP3,LDAP,SOAP,SMTP.
Web tools/Scripting: WLST,WLShell,Jython,Shell script, Perl ANT,JSP,sevlets,JDBC,Java Script,XML,HTML.
Framework: MVC,Apache Struts
Databases: Oracle 8i/9i,10G,DB2,MYSQL,SQL SERVER,MS Access
Languages: Java, C, C++,VB,SQL and PL/SQL
Version Control: VSS, SVN, WinCVS, Rational Clear Case, CM Synergy
PROFESSIONAL EXPERIENCE:
Confidential, Warren, NJ
Sr. Weblogic Administrator
Responsibilities:
- Installed and configured Weblogic Application Server 8.1/9.2/10.0 on Sun Server platforms.
- Installed Websphere 8.0 for an application and provided support.
- Configured, maintained, deployed and trouble shoot of Web Logic /Websphere on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
- Involved in capacity planning of various applications.
- Performed Upgradation of Weblogic from 8.1/9.2 to WebLogic 10.0 and supported the applications.
- Used AEM( CQ5) for content management.
- Installed and configured CQ5.
- Deployed content and troubleshooted the issue.
- Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1/9.2/10.0 /10.3 .
- Installed and administered IBM MQ v7.0.
- Configured Node manager to remotely administer Managed servers.
- Updated the WebLogic licenses and applied patches.
- Configured global security in Weblogic using LDAP authentication.
- Monitored and administered Web logic Server Instances with WLST scripting and by creating the Shell scripts for the Auto-Deploy.
- Deployed applications using Jenkins.
- Used Tealeaf tool for issue resolving.
- Performed Root Cause Analysis including analyzing the thread dumps of servers, troubleshooting and monitoring the logs.
- Responding to the HP Openview alerts as per SLA.
- Deployed the latest enterprise Java application builds from build engineer on to Tomcat 6.0 and JBOSS 4.2/5.0.
- Managed and Monitored JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
- Dealt with troubleshooting issues like Out of Memory, High CPU and Server Hang.
- Configured and administered JDBC, JMS and Virtual Hosts in WebLogic Server 8.1/9.2/10.0 /10.3 .
- Used Tealeaf & Wily tool for troubleshooting the issues. Also used VElite & Jintegrity for monitoring jvm traffic and Health check reports.
- Installed and configured JBOSS application server with Tomcat Web Server in DEV, STAGING, and PROD environments.
- Installed, configured and tuned the TeamCenter and Epicenter applications on the weblogic server 8.1/9.2/10.0 .
- 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.
- Attended Client review meetings and offshore team meeting.
- Implemented SOX for the Change Management System and well versed with Software Development Life Cycle.
- Actively involved in adding the new features and configuration changes for the existing environment
- Well versed with complete Development Life Cycle process which includes development, testing, implementation and migration process
- Closely worked on DR rehearsals and configured the PROD and DR environments
- Extensive experience in problem tracing, WebLogic log files and trouble shooting problems related to the applications deployed on WebLogic Application Server.
- Analyzed server performance data and identify all sources of problems and recommend course of action to increase performance.
Environment: WebLogic Server 8.1/9.2/10.0 /10.3, Apache 1.3/2.2, Tomcat 5.0/6.0, JBOSS 4.2/5.0, ATG Dynamo, JDK1.4/1.5/1.6, HPOpenview, WLST, Sun JVM,, Oracle 9i/10g, HPUX 11.x, openSuse 11.x,OctetString LDAP, PVCS, TCP.
Confidential, NH
Sr. Weblogic Administrator
Responsibilities:
- Installed, configured, tuned and administered Weblogic 8.1/9.2/10.0 /11. x in multiple environments.
- Install and configure SOA11g, BAM, OSB, BPM and Enterprise Manager12c.
- Performed Upgradation of Weblogic from 8.1/9.2 to weblogic 10.0/11.x and supported the applications.
- Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1/9.2/10.0 /10.3
- Configured Node manager to remotely administer Managed servers.
- Install and configure Tomcat and Jboss.
- Install and configured Websphere application server 8.0
- Administered IBM MQ uisng Appwatch tool.
- Updated the weblogic licenses and applied patches.
- Configured security in Weblogic using LDAP authentication.
- Monitored and administered Web logic Server Instances with WLST scripting and by creating the Shell scripts for the Auto-Deploy.
- Installed 12c agents and setup monitoring and alerting for all middleware applications.
- Performed Root Cause Analysis including analyzing the thread dumps of servers, troubleshooting and monitoring the logs.
- Configured and worked with Apache SSL modules in the process of installing SSL certificates on to the Web and Application servers.
- Installed and configured Apache HTTP server Plug-in to proxy requests from Apache to WebLogic server.
- Used Turbo/Jenkins for deployment.
- Deployed the latest enterprise Java application builds from build engineer on to Tomcat 6.0 and JBOSS 4.2/5.0.
- Installed and configured JBOSS EWS 1.0 for non prod environments.
- Worked with developers and QA team at various phases of development and testing
- Managed and Monitored JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
- Dealt with troubleshooting issues like Out of Memory, High CPU and Server Hang.
- Working knowledge of Oracle Security Middleware (Oracle Access Manager, Oracle Internet Directory)
- Configured and administered JDBC, JMS and Virtual Hosts in WebLogic Server 8.1/9.2/10.0 /10.3 .
- Installed and configured JBOSS application server with Tomcat Web Server in DEV, STAGING, and PROD 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.
- Attended Client review meetings and offshore team meeting.
- 24/7 on call production support with the development, Test and Production teams.
Environment: WebLogic Server 8.1/9.2/10.0 /10.3 /11.x,SOA 11g,OEM 12c,OBIEE11g, Apache 1.3/2.2,OHS, Tomcat 5.0/6.0, JBOSS 4.2/5.0, JDK1.4/1.5/1.6, HPOpenview, WLST, Sun JVM,, Oracle 9i/10g,11i RHEL 5, LDAP, TCP, HTTP, Servlets, JDBC, XML, BMC Remedy.
Confidential, Ashburn, VA
Sr. Weblogic Administrator
Responsibilities:
- Installed and configured Weblogic Application Server 8.1/9.2/10.0 on Sun and WindowsNT Server platforms.
- Configured, maintained, deployed and trouble shoot of WebLogic on multiple platforms, deployments, trouble shooting and maintenance for production, development, QA and training environments.
- Responsible for Load balancing and Performance tuning for various weblogic Instances.
- Created Dashboards in Wiley Introscope and provided support in troubleshooting production issues.
- Performed Troubleshooting of Weblogic Application Server connection pools with Oracle.
- Submit, implement, update, and close Change tickets related to Project Implementations timely and within rules of Change Management.
- Force garbage collection for different applications to collect the memory statistics.
- Worked on multiple Environments with strong Network and Firewalls Knowledge.
- Configured Clusters, Server groups and Cloning for improved availability and failover capacity.
- Installed and configured JProbe and Diagnostics for performance/monitoring
- Server Hang, Deadlock, application level lock, database level lock by taking thread dump and analyze to get the root cause for the hang.
- Involved in periodic backing up of configuration files.
- Log files analysis such as WebLogic server logs, node manager logs, plug-in logs, and thread dumps, verbosegc logs for troubleshooting and problem determination to resolve issues.
Environment: Solaris9/10,WebLogic server 8.1/9.2/10.0 , Oracle9i,OEM 11,BPEL, Apache Http server, Sitescope,, IBM MQ, Wily Introscope, ANT, LDAP, JDK 1.4.2, SOA, JSP, Remedy, EJBs,JMS.
Confidential, Richmond, VA
Sr.Weblogic Administrator
Responsibilities:
- Installed, configured and provided support for Development, QA, Production Support environments for various Domains and Applications on Solaris and windows Environments on BEA WebLogic Server 8.1 sp4/sp5.
- Configured, deployed applications and provided support in various environments such as Development, Production Support, and UAT.
- Deployed applications using scripts and Jenkins.
- Worked on trouble shooting and resolving problems
- Worked in a large F5 network environment and provided 24x7 support to all the environments and solved critical problems in configuration
- Configured Data sources/Connection pools to connect to databases
- Configured JMS Connection Factories Topics and Queues.
- Configured SSL and provided weblogic based security procedures
- Created automated scripts for starting/stopping/monitoring/deploying applications on Weblogic server.
- Worked on ITIL framework v3.
- Configured Node manager for administration of Managed servers.
- Used config wizard extensively to create and manage weblogic domains.
- Involved in setting up the cluster environment for WebLogic Server
- Applications are migrated from different old versions of weblogic server previous versions from 5.1/6.0/7.0 to 8.1 version.
- Used Tealeaf tool to analyze the problems in production environment.
- Configured Iplanet4.0, Apache 2.0 to act as a proxy and server to serve various applications.
- Involved in various Domains and applications Production cutover.
Environment: Solaris8/9,WebLogic8.1sp5,DB2,Oracle9i,IPlanet,Apache,SiteMinder, LDAP, JDK 1.4.2, JSPs, ANT, EJB,JMS.
Confidential, NC
Sr.Weblogic Administrator
Responsibilities:
- Installed, configured and administered Oracle WebLogic 11g in clustered and non-clustered environments.
- Migrated application from Sun Solaris 10 to RedHat Linux 5 environments.
- Perform High availability, scalability and Disaster Recovery (DR) tests.
- Technical Documentation: Create standard configuration settings and procedures for all layers of the technology stack.
- Performed J2EE application deployment and administration including JAR, WAR, and EAR files
- Installed and configured Apache web server to serve the static content and load balance the requests to Weblogic servers.
- Worked on Jenkins to deploy applications. Used custom scripts for deploying.
- Migrated application from Sun JDK to JRockit JDK.
- Used JRockit Mission control for real time analyses and identifying memory leaks.
- Actively involved in adding the new features and configuration changes for the existing environments.
- Well versed with complete Development Life Cycle process which includes development, testing, implementation and migration process.
- Migrated the development environment to Amazon Cloud EC2.
- Research & Troubleshooting of emerging application issues, from WebLogic configuration to code issues.
- Developed & implemented Cron jobs to schedule tasks on the server.
- Deployed applications on multiple Weblogic Server and maintained Load balancing, High Availability and Failover functionality.
- Involved in doing a performance benchmark of Apache/Weblogic server by using Load runner and Application Manager.
- Configured SSL and provided Weblogic based security procedures
Environment: Weblogic 10.x & 11g, Apache 2.2, iPlanet/Sunone Server 6.1, BIG-IP F5, Sun Solaris 10, Redhat Linux 5, Oracle DB 11g, Oracle enterprise manager 12c, Amazon Cloud EC2.
Confidential, Philadelphia, PA
Weblogic Administrator
Responsibilities:
- Part of full-fledged end-to-end WebLogic upgrade from Weblogic 9.2 to WebLogic 10 across all Development/ Testing/Training/Performance & Production Environment.
- Installation, Configuration, Maintenance &Troubleshooting of WebLogic Servers.
- Provided support for Production, Development, Testing & Staging environments.
- Configuration of iPlanet Web Server with WebLogic Application Server.
- Configured & Administered Connection Pools for JDBC connections with Oracle Database.
- Created & Configured Managed Servers with Node Managers.
- Modified existing shell scripts using WLST command line utilities, to maintain the WebLogic Server.
- Involved in doing a performance benchmark of iPlanet/WebLogic server by using Loadrunner.
- Configured SSL & provided WebLogic based security procedures.
- Used WLST to Create, Manage & Monitor WebLogic Server Domains.
- Deployed Applications (WAR, JAR, EAR) in WebLogic Server.
- Closely worked on DR rehearsals and configured the PROD and DR environments.
- Created Crontab Scripts for scheduling jobs, performed Thread & Heap Analysis manually.
- Monitoring the startup logs for any exceptions or errors. Performing regular health checks for the servers in the production environments.
- Provided production support (24/7) and coordinated with developers, Management and end users to resolve the critical issues.
- Experience managing and individually contributing to projects with the ability to manage multiple projects simultaneously.
- Documented and edited the deployment procedures, customer facing and resolution issues on WIKI for our feature references.
Confidential
Weblogic Administrator
Responsibilities:
- Install, configure and administered of Bea Weblogic Application Server
- Performing Deployments, carrying out changes/release in various applications.
- Developed Ant scripts for the build and deploy of applications
- Involved in User Acceptance Testing (UAT) and Production support.
- Extensive experience in coordinating the onshore support activities.
Environment: JDK 1.4,WindowsNT, Servlets, JSP, XML, HTML, JDBC, Unix, Eclipse, Web logic server 7,Websphere Application Server, Oracle 9i,Visual source safe, Toad.
