Weblogic Administrator Resume

SUMMARY

3+ years of industry experience as a WebLogic Administrator on various operating systems such as UNIX, Linux and Windows.
Handling all the aspects of administration tasks such as Monitoring, Maintenance, Installation, Configuration, Clustering, Deploying Applications, Troubleshooting, Load Balancing, Performance Tuning and Maintenance of Web Logic Server.
Good working experience in Installation, Configuration, Performance Tuning and Trouble Shooting of Weblogic Versions 9.x/10.x (11g).
Having work experience in setting up multiple domains, including Administration Servers, Managed Servers, Machines and Node managers in different cluster environments.
Configure the Node managers and customize the Nodemanager.properties.
Proficient in deployment and troubleshooting of JAR, WAR and EAR files in domain and clustered environments of Web Logic server.
Managing and Monitoring the JVM Performance by adjusting WebLogic heap size and garbage collection parameters.
Proficiency in configure the JDBC by specifying the Data source (Generic and Multidata Sources), Connection Pool and Multipool configuration with Oracle.
Cluster Configuration - Horizontal Cluster, Vertical Clusters and Deploy the different Application, Data sources at cluster level and providing High availability and Scalability.
Having Experience on Server Performance Tuning - Thread Dump Analysis when Server crashed unevenly.
Configure the Software load balancers (web servers) and setting the properties to manage the Load balance and failover mechanisms.
Having good Knowledge in SSL (Key tool).
Provided 24/7 on call support for production. Installation and configuration of various middleware packages.

TECHNICAL SKILLS

Application Servers: WebLogicserver9.xand10.xWebsphere 6.x

Web Servers: Apache 2.0 & 2.2

Operating Systems: Unix, Linux, Windows.

Database: Oracle10g,Oracle11g

Monitoring Tools: WLST,Jconsole,Samurai,BMC Remedy

PROFESSIONAL EXPERIENCE

Confidential

Weblogic Administrator

Responsibilities:

Handling deployment of different applications like WAR files, EJB jar files and Enterprise archives (EAR) on WebLogic servers using Admin console and WebLogic.Deployer utility.
Install Node Manager software on local and remote machines
Create new domains from existing domains and modify WebLogic Server domains
Trouble Shooting in case of application failure or any related problem on servers.
Cluster level configuration on application servers for high availability of applications.
Handling Garbage Collection issues using GCViewer.
JDBC Connection Pool configuration with Oracle & MySql
Performing various types of incidents raised by IT Support Team
Attending pre and post review meetings for Deployment plans.
Attending the weekly scheduled outages.
Handle work and Change Requests and Incidents.
Perform RCA for major incidents/issues.
Perform Operational Checks, monitoring/restart batch jobs.
Review and Maintain logs of production failures and resolutions
Inspect, review and comment on any documentation produced in relation to software releases
Creation of Connection Pools in WebLogic Server.
Perform Operational Checks, monitoring/restart batch jobs.

Confidential

System Administrator

Responsibilities:

Involved in installation of WebLogic server 9.x.
Deploying various enterprise applications and monitoring the application status.
Provide support to Production, UAT, Development environments.
Monitoring of Web and Application server status using Admin Console.
Maintaining clustered environment for various Applications.
Monitoring and analyzing resources, Standard logs, application logs and domain logs.
Monitoring of application server using in-house tools likeWily Introscope.
Patch installation to applications, and application server.
Work closely with vendors to facilitate appropriate changes when needed.
Deploying applications to various production environment using deployment tools.
Automated various tasks using Shell scripts.
Preparing RCA for Major incidents.

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