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Weblogic Admin Resume

Atlanta, GA

PROFESSIONAL SUMMARY:

  • Have more than 5 years of strong Professional experience in Systems Administration which includes extensive experience in Weblogic Administration providing support for Production, Staging, Testing and Development environment.
  • Experience in Weblogic Administration under heterogeneous environment consisting of SUN Solaris 8.0, 10.0, Red Hat Enterprise Linux 3.0/4.0/5.0, Windows NT /2000/XP, HP - UX Itanium 11.23 and AIX.
  • Well Experienced in installation, server configuration, deployment, performance tuning including trouble shooting and maintenance of BEA Weblogic Server 7.0/8.1/9.0/10.3.
  • Installations and of SOA suite 11g and BPM suite 11g
  • Installation and configuration of OSB suite 11g
  • Migration experience with Weblogic Application server 6.0-7.0- 8.1 - 9.2 -10.2
  • Experienced in deploying applications (WAR, JAR, and EAR) in stand-alone domain and clustered environments.
  • Extensively working experience on clustering, performance tuning (JVM options, Load Runner) load balancing, connection pool, multi pool, JMS message Queue and Monitoring.
  • Experience in Setting up and configuring Active Directory Authenticators via Web Logic Admin console
  • Experience in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
  • Experience in implementing Fail-Over, Fail-Back and Backup strategies for Weblogic environments and Implementing WebLogic’s best practices for Deployments, System configuration, capacity planning, Infrastructure architecture, fail over, backup and recovery, scalability, and security
  • Expert in Investigating and resolving performance issues by analyzing thread dump, GC values and heap dump.
  • Experience in Setting up and configuring Active Directory Authenticators via Web Logic Admin console
  • Worked with Management MBeans (JMX) to write the automatic tasks, and involved JVM tuning options
  • Experienced in Configuration, remote managed server start and stop, SSL communication between admin server and node manager.
  • Experienced in installing s on various Web Servers and BEA Weblogic Application Server Platforms and SSL.
  • Experience in writing WLST scripts for deployment, start and stop servers
  • Familiar with LDAP, Netegrity Site Minder single sign-on configurations
  • Solid experience in deploying the applications on multiple Weblogic Servers and maintaining Load balancing and High availability.
  • Excellent knowledge of writing UNIX Shell Scripts and ANT scripts to automate System Admin jobs.
  • Knowledge of various protocols such as TCP/IP, HTTP, HTTPS and SOAP.
  • Experience in performance monitoring and load testing using Wily Introscope, Admin console and ant script
  • Experienced in administration of Apache HTTP Web server
  • Experience in developing web based applications using JDK 1.3/1.4, JAVA/J2EE, Applets, Servlets, JSP, RMI, EJB’s, HTML, XML, JavaScript, and JDBC .
  • Experienced in Relational Databases like Oracle11g, 9.i/8.i, MS SQL Server 2000/7.x an
  • Redesigned and upgraded companies Siteminder Infrastructure to new version (Siteminder 4.x to 6.x) and deployed into a highly redundant and sustainable solution.
  • Configured Web Server plug-ins
  • Provided 24 X 7 technical supports for applications running on Weblogic.
  • Expertise in performing health checks using WILY INTEROSCOPE
  • Effective communication with client, cross-functional teams to achieve project priorities/timelines.
  • Team player with excellent interpersonal skills and analytical abilities.
  • Ready to learn more

TECHNICAL SKILLS:

Operating System: Windows/UNIX/Linux/Solaris/

Web Server: Apache 1.1, 2.2

Application Servers: Web Logic 11.2, 10.3, 9.2

Software: Microsoft Office (Word, Excel, Power Point, Outlook, Access,)

Network Services: TCP/IP, SSH, Samba, SMTP, Telnet, FTP, LDAP, HTTP, HTTPS

Monitoring Tools: Putty, Secure CRT,jprofiler, Samurai

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta, GA

Weblogic Admin

Responsibilities:

  • Performed Weblogic Server Administration tasks such as Installation, Configuration, Monitoring, Performance Tuning and Load balancing.
  • Involved in Weblogic 9.2 upgrade to Weblogic 10.3.
  • Configured and administered JMS on Weblogic Server 8.1/9.2.
  • Deployment and Troubleshooting of JAR, WAR and EAR applications in clustered environment with Weblogic.
  • Configured and administered JDBC Connection Pools/Data Sources/Multi Pools on Weblogic Server 8.1/9.2.
  • Installation and configuration of SOA suite 11g and BPM suite 11g
  • Installation and configuration of OSB suite 11g
  • Worked with Ant scripts to build JAR, WAR and EAR applications before deploying them on to production servers.
  • Worked with development and testing teams to support build and release cycles.
  • Populated Users, Groups and roles in LDAP Directory server security repository.
  • Configured Secure Sockets Layers (SSL) for data encryption, client authentication and Two Way SSL for Weblogic 8.1/9.2 using Key tool.
  • Setup Weblogic domain with a single server instance for developers on their windows machines.
  • Performance Tuning using Wily Introscope in Weblogic environment.
  • Configured and handled Samurai Log Analyzer and performed thread dump analysis.
  • Perform situation analysis and recommendations for problem resolution. Prioritize problem and enhancement request queue to satisfy end user requirements within service level agreements.
  • Worked with Customized WLST, Ant and Perl Scripts to automate system-admin jobs.
  • Trouble shooted and resolved break-fix issues impacting websites.
  • Experienced in using Verbose GC for garbage collection and tuning Heap size to reduce memory leakage.
  • Worked in analysis of thread dumps, core dumps, server hang and high CPU utilization conditions.
  • Worked with JProbe in-order to adjust JVM Heap Size and reduce memory leakage.
  • Provided active support for Load/Stress Testing, Troubleshooting and Performance tuning.
  • 24/7 On-call support for Production, Non-Production and Testing environments.

Environment: Weblogic Server 8.1/9.2,10.6 JDK 1.6, J2EE, JSP, Servlets, EJB, LDAP, JDBC, XML, Wily Introscope, F-5 Load Balancer, Oracle11g, 9i, Solaris.

Confidential, Atlanta

Weblogic Administrator

Responsibilities:

  • Involved in the installation of Weblogic Server.
  • Handling deployments on application Server
  • Troubleshooting an application Server.
  • Building and Automation the applications through ANT Script
  • Handling Performance tuning of the Application server
  • Attending pre and post review meetings for Deployment plans.
  • Quickly respond to Alerts and Command center calls.
  • Attending the weekly scheduled outages
  • Designing, tests and realization wide range of services based on latest technologies
  • Handle work and Change Requests and Incidents.
  • Ensure all work performed falls within problem and change management procedures.
  • Perform RCA for major incidents/issues.
  • Perform Operational Checks, monitoring/restart batch jobs.
  • Review and Maintain logs of production failures and resolutions
  • Reviewing and understanding Implementation Plans before sign-off and be able to execute them on the implementation date.
  • Patch installation to applications, and application server.
  • Updating and configuring SSL s to Web Servers and Application Servers

Environment: Weblogic, Apache, Linux/ Solaris, JMS, WinSCP, JProfiler, Putty

Confidential

Oracle Database Administrator

Responsibilities:

  • Building test strategies, backup & recovery models for Oracle. Refreshing test databases.
  • Managing backup & Recovery for Oracle on Linux using RMAN
  • Going through the day-to-day user requests and troubleshooting the database related problems.
  • Linux shell scripting for monitoring oracle Database status, security & backups.
  • Monitored Tablespace size, resizing Tablespace, relocating data files for better disk I/O.
  • Created user, allocation of appropriate table space quotas with necessary privileges and roles for Oracle & SQL Server databases
  • Created backup plan design and implementation using cold/hot backups, Flash copy, Volume copy and RMAN backup technology.
  • Used OEM Grid Control Diagnostic and tuning packs to tune the application and SQL queries
  • Upgrading Oracle Databases from 9i to 10g

Environment: Oracle 9i, Linux, RMAN, SQL Server Database, OEM, Oracle 10g

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