OBJECTIVE

• Seeking a senior level position as a Weblogic Administrator in an IT firm that would utilize my experience in server and systems administration.

SUMMARY

• Over 6 years of IT experience in Oracle Weblogic Server Administration.
• Expertise in installation, configuration, troubleshooting and maintenance of Oracle Weblogic Server 8.1/9.2/10.3.5/10.3.6 on different Linux, Windows, UNIX, and Solaris environments.
• Strong troubleshooting and administration experience with Linux operating system.
• Experience with Webserver in Apache application server like Tomcat 6.x/7.x/8.x.
• Experience in installing, configuring, and, troubleshooting Tomcat on Windows and UNIX operating systems.
• Experience in setting up multiple Domains and Machines using Admin console.
• Experience in setting up different Domains such as Managed servers and Node managers.
• Experience in integrating Weblogic with WebSphere MQ, LDAP, and Oracle.
• Experience with Weblogic Portal server and Webcenter Portal.
• Experience with Database technologies such as Oracle.
• Experience with configuration and administration of connection pools for JDBC and JMS connections.
• Experience input on defining tools requirements, specifications, and developing priorities.
• Good working experience with JBoss administration.
• Configuring and installing JDBC drivers, providers, and testing the JBoss connections.
• Deployed WAR, JAR, EAR, and RAR applications in clustered environment using Admin Console.
• Good troubleshooting experience in J2EE technologies such as Servlets. Applets. JSP, JDNI.
• Experience with SOA and OAM administration Good administration knowledge of Oracle Application Server 10g.
• Experience with installation and implementation of Oracle SOA 11g, Oracle Service Bus 11g, and Oracle Fusion.
• Experience with IIS Administration.
• Familiar with F5 Load balancer.
• Configured and maintained Clustered environments for Load - balancing, High availability and Fail-over solutions of mission critical applications.
• Troubleshooting and analyzing issues, implementing or coordinating corrective actions with software, hardware, and/or vendors as appropriate
• Experience in working with large enterprise environment.
• Performance tuning, monitoring, and, profiling of applications, application servers and web servers
• Day-to-day maintenance and support of diverse Global applications portfolio and its infrastructure
• Experience in operational 24x7 support as a part of an on-call rotation.
• Co-ordination with other teams for projects architecture, deployments, optimization and maintenance.
• Hands on Experience with Active Directory.
• Basic knowledge about FirstDoc.
• Experience with Local and Wide area networking technologies.
• Excellent documentation skills - Visio diagrams, support procedures, and inventory.
• Product installation and configuration in silent/GUI mode.
• Troubleshooting of performance issues and analysis of core dumps.
• Provided Root Cause Analysis for various middleware issues.
• Experience with UNIX and Linux shell scripting.
• Automated various tasks like housekeeping, log rotation, remote deployments, and, build package using Unix Shell Scripting, Python, ANT, WLST scripts.
• Basic understanding of networking and protocol concepts.
• Good experience with Excel, Power Point, MS Project.
• Work closely with vendors to facilitate changes when needed.
• Excellent communication, leadership, and people skills in order to lead the team.

TECHNICAL SKILLS

Platforms: Application Servers

Web Servers: Database

Monitoring Tools: Scripting Languages

Load Balancer: Tools/IDE SOAPUI,CA Site Minder, Workshop, Eclipse, JDeveloper, Hermes JMS & Jrockit Mission Control, First Doc

PROFESSIONAL EXPERIENCE

Weblogic Administrator

Confidential, Phoenix, AZ

Responsibilities:

• Installation, Configuration, Troubleshooting and Maintenance of WebLogic Server 8.1 sp6, WebLogic 11g, SOA11g, OSB11g and Apache 2.0 Web servers.
• Configure and tune WebLogic domains/applications for performance, scalability and reliability
• Perform On-call support of production WebLogic application infrastructure.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Deploy SOA Composite application/services and worked on IIS Administration.
• Involved in the migration of WLS from 8.1 to 10.3.3 and SOA Suite 11g.
• Configuration and Administration of OSB, OBAM and Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
• Configured and tuning JDBC Connection pools, JMS configurations and JVM tuning.
• Configured Security authenticators, managed security realms, users and groups.
• Maintained clustered environment for various projects.
• Work closely with vendors to facilitate appropriate changes when needed.
• Identifying root causes for the outages and apply appropriate fixes.
• Deploying applications to various production environment using deployment tools.
• Involved in 24/7 On-call support for production environment and UAT environment
• Configuring SSL in Apache and WebLogic servers.
• Automated various tasks using Shell scripts and WLST scripts .e.g. OSB export and import scripts, SOA application deployment scripts, WebLogic Deployment scripts.
• Monitoring of the environment using Wily, Site scope and Topaz.
• Work closely with the Linux team to set up the load balancer for the WebLogic/SOA/OSB domains.
• Provided Root Cause Analysis documents for various middleware issues.
• Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.
• Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts.

Environment: Solaris 2.8/5.8, Red Hat 6.4.x WebLogic Server 10.2/11g, WLI 8.1, OSB11g, SOA11g, Apache 2.2, F5 Big-IP Load balancer.

Weblogic Administrator

Confidential, Houston, TX

Responsibilities:

• Maintaining web hosting DMZ environment which include technologies such as WebLogic/SOA/OSB on various operating systems such as Solaris, Linux and Windows NT/2000.
• Configure and tune WebLogic domains/applications for performance, scalability and reliability
• Perform On-call support of production WebLogic application infrastructure.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Deploy SOA Composite application/services and worked on IIS Administration.
• Involved in the migration of WLS from 8.1 to 10.3.3 and SOA Suite 11g.
• Configuration and Administration of OSB, OBAM and Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune Oracle Service Bus, Oracle SOA Suite 11g components.
• Integrate Services through Adapters.
• Configured and tuning JDBC Connection pools, JMS configurations and JVM tuning.
• Configured Security authenticators, managed security realms, users and groups.
• Maintained clustered environment for various projects.
• Work closely with vendors to facilitate appropriate changes when needed.
• Identifying root causes for the outages and apply appropriate fixes.
• Deploying applications to various production environment using deployment tools.
• Involved in 24/7 On-call support for production environment and UAT environment
• Configuring SSL in Apache and WebLogic servers.
• Automated various tasks using Shell scripts and WLST scripts .e.g. OSB export and import scripts, SOA application deployment scripts, WebLogic Deployment scripts.
• Monitoring of the environment using Wily, Site scope and Topaz.
• Work closely with the Networks and Security Team in opening firewalls required for the infrastructure.
• Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.
• Work closely with DBA in creating SOA 11g schemas using RCU tool and implementation of SOA purge scripts.

Environment: Solaris 2.8/5.8, Red Hat AS 4.x/5.x WebLogic Server 8.1, WLI 8.1, WLS 10g/11g, OSB11g, SOA11g, Apache 2.2, Big-IP, CA Site minder, WILY,SunOne.

Weblogic Administrator

Confidential, Irvine, CA

Responsibilities:

• Involved in the migration of WebLogic from 9.2 to 10.3.
• Installation, Configuration, Troubleshooting and Maintenance of BEA WebLogic server 8.1/9.2/10.x, Oracle SOA11g & Oracle Service Bus 11g.
• Worked with IIS Administration.
• Involved in setting up and configuring WebLogic/SOA Suite/Oracle Service Bus cluster for multiple environment.
• Provided support to Production, Staging, QA, Development environments for code deployments, changes and general support.
• Configure and Administer of OSB, Oracle SOA Suite 11g and its components.
• Monitor, troubleshoot and tune OSB, Oracle SOA Suite 11g components.
• Created multiple domains and maintained clustered environment for various projects.
• Worked with Oracle Fusion.
• Tuning of application servers which includes Execute Queue Threads, Work managers, JVM tuning, JMS resources, JDBC connection pools, BPEL and mediator properties, SOA infrastructure audit levels, JCA adapters, Enabling/Disabling monitoring of services.
• Deploying applications to various production environment using deployment tools.
• Involved in 24/7 On-call support for production environment and UAT environment
• Configuring SSL in Apache and WebLogic servers.
• Provided documents related to root cause for various middleware issues.
• Document backup and DR procedures, logs retention policies, domain build process, SOA/OSB/WLS installation and verification steps, file system and directory layout.

Environment: Solaris 2.8/5.8, Red Hat AS 4.0/5.3 WebLogic Server 8.1 sp5/9.2/10.3, Oracle Service Bus 11g, Oracle SOA11g, Apache 2.2, Big IP F5.

Weblogic Administrator

Confidential, Overland Park, KS

Responsibilities:

• Handling all the major enterprise releases, deployments, configuration/architecture changes and fine-tuning of BEA WebLogic environment
• Creating and configuring JDBC and multi pool connection pools for automatic database failover.
• Work with Performance analysts in fine-tuning the applications.
• Performance tuning the JVM to suit the specific application needs.
• Configuration of WebLogic Domain, Cluster and Managed servers.
• Designing and implementing the Application, Database and backup Fail-Over strategies.
• Deployment of various application codes including JAR, WAR, EAR and properties using custom scripts in Development.
• Involved in performance and regression testing of the application in the testing environment.
• Providing performance and system statistics and analyzing the bottlenecks using various monitoring tools like Site scope & BMC Patrol.
• Installation, Configuration and Administration of BEA WebLogic Application Servers 8.1 on SUN Solaris Server Platforms, Red Hat Linux and Microsoft Windows 2000
• Performance tuning the JVM to suit the specific application needs.
• Installation of SSL certificates and key stores for the WebLogic clustered environment.
• Installing of HTTP plug-in for Apache, I Planet and IIS.
• Implementing Load balancing for the application using the F5 Load balancer.
• Setup and configure Messaging bridges between MQ and JMS
• Fine tune JMS Messaging bridges and JMS Destinations.
• Configure SSL in Apache, I Planet and WebLogic servers.
• Involved in 24/7 On-Call support for Production and UAT environment

Environment: Solaris 2.8/5.8, Red Hat AS 3.0/4.0, WebLogic Server 8.1 sp3/sp5, I Planet 6.0, Apache 2.0, BMC Patrol 7.5, IIS 6.0, HP Service Guard, WebLogic 9.2, WebLogic 10.1.

Weblogic Administrator

Confidential, Atlanta, GA

Responsibilities:

• Involved in all administration tasks like Installation, Configuration, Deployment and Troubleshooting of WebLogic Servers 8.1 on various operating systems such as Sun Solaris & Linux.
• Setup of the Cluster Environment for various WebLogic environments.
• Tuning application server by modifying Execute Queue Thread / JVM heap/JDBC connection Pools/JTA/ JMS.
• Responsible for analyzing and troubleshooting all WebLogic related issues by the application team in various environments like DEV, QA, Staging & Production,
• Provided 24X7 supports on a rotation basis.
• Responsible amongst team for day-to-day tasks.
• Involved in debugging & troubleshooting application codes with developers based on types of exceptions thrown
• Deploying applications to various production environment using deployment tools.
• Escalation of problems to Vendor support, Engineering and Development teams for further analysis
• Involved in SEV calls with other team members and application team for resolving the high priority issues in Production environment.
• Simplify processes by automating various tasks e.g. application deployment process, remote restart.

Environment: Solaris 2.8/5.8, Linux 4.x, WebLogic Server 8.1 sp3/sp5, I Planet 6.0, Apache 2.0., JDK 1.4, Jrockit Mission Control, IIS 6.0.

Weblogic Administrator

Confidential

Responsibilities:

• Installation, configuration and administration of the WebLogic 7.1 environment.
• Design, implement and manage WebLogic server clustering and maintenance of connection pools & JMS.
• Performance tuning and troubleshooting issues related to WebLogic environment - Thread Dump Analysis, Core Dump Analysis, Java Heap tuning, JMS/JDBC tuning.
• Created security roles, group policy, user authentication, auditing and authorization.
• Developed scripts using WLST and WebLogic .Admin to monitor JDBC Connection Pool Status JVM Heap Size JMS Messages in the Destination queues in the production environment.
• Used ANT to run build scripts developed UNIX shell scripts and auto deployment processes.
• Installed Apache HTTP server as a front end of WebLogic server.
• Developed scripts for automatic startup and shutdown of Admin Server and Managed Servers.
• Monitored the cluster for performance issues in respect to JVM Heap Size.
• Configuration and Integration of I Planet LDAP Server with WebLogic server.
• Involved in 24/7 support for production environments.

Environment: BEA WebLogic 7.x, Tomcat 4.x, Java 1.4, EJB 2.0, JSP, JMS, JDBC, SQL Server 2000, CVS, Windows NT/2000, LDAP.