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Weblogic Administrator Resume

SUMMARY

  • Having 3+ years of experience in Middle Administration as a Weblogic administrator on various operating systems such as Linux, and Windows.
  • Expertise in Installation, Configuration, Performance Tuning and Troubleshooting of Web logic Versions 11g and 12c.
  • Involved in the configuration of Web Logic domain with configuration wizard, configured clusters, servers, connection pool, JMS by using console.
  • Strong experience in deploying applications (WAR and EAR) in various environments like Development, Production and Test environments.
  • Proficient in troubleshooting of JAR, WAR and EAR files in domain and clustered environments.
  • Proficient in deploying applications using Web logic Scripting Tool(WLST).
  • Configuring the JDBC resources in web logic.
  • Have knowledge on JMS configuration.
  • Daily Job execution to take log backups.
  • Configuring LDAP on the Application Server for user authentication.
  • Experience in Secure socket layer (SSL) and digital certificates creation.
  • Implementing CA certificates through command line and GUI for Web server and application server.
  • Experienced in configuring web servers like Apache2.2 as proxy servers to web logic servers.
  • Managing and monitoring the JVM performance by adjusting web logic heap size and garbage collection parameters.
  • Involved in trouble shooting and fixing day - to-day problems of the applications in production.
  • Experience in using third party software tools like Putty, Avential Sonic wall VPN and Samurai.
  • Ensuring that all the requests (E-mail/instant messaging and ticketing tool) are addressed within SLA.
  • Handling tickets raised for production as well as non-production environments through Servicenow ticketing tool.
  • Experience on ITIL process and procedures like service request, Incident record, Problem record and Change window
  • Respond to escalated client issues in a timely and effective manner.
  • Provided 24/7 on call support for production environment.

TECHNICAL SKILLS

Application Servers: Oracle Weblogic 11g & 12c

Web Server: Apache Http Server 2.2, Oracle Http Server

Operating Systems: Red Hat Linux, Windows Family, Sun Solaris

Database: Oracle 11g

Languages: Core Java

Tools: Putty, ServiceNow, Jira, Samurai, WLST

PROFESSIONAL EXPERIENCE

Confidential

Weblogic administrator

Responsibilities:

  • Involved in the installation of Weblogic server.
  • Used config wizard to create and manage Weblogic domains and setting up the cluster environment for Weblogic Server.
  • Configured Node manager to remotely administer Managed servers.
  • Performing application deployments as requested by the application teams on the respective environments.
  • Configure and administered of JDBC, JMS, JNDI in Weblogic Server.
  • Installed and Configured Apache Http Server Plug-In in order to proxy the client requests from Apache Http Server to Weblogic Server.
  • Configure and administered of Weblogic server with Oracle 11g database.
  • Involved in upgrading from Weblogic Server 10.3 to Weblogic Server 11g.
  • Providing help to the application team members with queries regarding application server web server configuration in relevance to their applications.
  • Review Log files for troubleshooting application server and web server.
  • Load testing and fine Tuning of JRockit JVM configurations and parameters.
  • Responsible for 24/7 server and environment availability and monitoring.

Environment: Weblogic10.3.6, Apache HTTP server2.2, Red Hat Linux.

Confidential

Weblogic administrator

Responsibilities:

  • Involved in the installation of Weblogic Server.
  • Used config-wizard and config-builder extensively to create and manage Weblogic domains.
  • Managed all Application-Server related activities such as deployments, monitoring and tuning in the Development, QA and Production Environments.
  • Configuring cluster for Load Balancing and High Availability.
  • Configure and administered Connection pools for JDBC connections.
  • Handling Security Issues: SSL certs installation /upgrading Web/App servers.
  • Apache installation and BEA Plug-in configuration for proxy.
  • Able to handle Incident Requests, Change Requests and Problem Statements.
  • Involved in periodic backing up of configuration files.
  • Troubleshooting an application in Server and JVM tuning.
  • Worked in a 24/7 environment on rotation basis and involved in troubleshooting.

Environment: Weblogic 10.3.6, Apache HTTP server 2.2, Red Hat Linux.

Confidential

Weblogic administrator

Responsibilities:

  • Deployed applications on Weblogic Server and maintained load balancing, high availability and fail over functionality.
  • Installed, configured and integrated Apache Web Server to work with the Application Server.
  • Configure plug-ins which allows requests to be proxies from a web server to Weblogic server.
  • Monitored error logs, fixed problems and tuned parameters in Weblogic environment.
  • Monitoring CPU utilization, JVM memory utilization, finding process id with Port number and resolving Port conflicts using various UNIX commands.
  • Monitoring thread parameter in Weblogic application server.
  • Managing Authentication, Authorization, Access control for security issues and virtual host’s activities.
  • Analyzing of java exceptions, which are generated during the usage of application.

Environment: Weblogic10.3.6, Apache HTTP server2.2, Red Hat Linux

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