Weblogic Administrator Resume Profile
Oaks, PA
Professional Summary:
- 7 years of experience in IT industry with Administration, analysis, design and maintenance of client/server and web applications as the primary tasks.
- Experienced in Maintaining BEA WebLogic Server, on different UNIX Sun Solaris 9/10, HP-UNIX, and AIX Red Hat Linux, SUSE Linux and Windows XP/ 2003/2008 setting up the Development, Testing, Staging and Production environments.
- Production support engineer providing 24/7 expert technical support and consultation for WebLogic, MQ Series Messaging, and SunOne web servers running on Solaris 8/10 and RHEL 4/5 operating systems.
- Experience with installing, configuring, administering, implementing and performance tuning clustered SOA environments 10g/11g .
- Experienced in administering and maintaining Oracle/BEA WebLogic 10g/11g Server/Portal 9.x and 10.x.
- Experience in setting High Availability and clustering for SOA suite.
- Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
- Created repositories using RCU Repository Creation Utility .
- Installed JDK, WebLogic, SOA suite, in GUI, Console and Silent mode.
- Performed installation, deployment and supported with http/https web servers using Apache and J2EE application Server WebLogic.
- WebLogic and Tomcat Administrator experience, with knowledge in clustering, JMS, Connection Pools, J2EE Deployments, Thread Dump Analysis.
- Performed root cause analysis and suggested tuning methods for Server problems like Server Crashes, Hangs and Out of Memory issues in various JDKs like SUN JDK 1.3.x/1.4.x/1.5.x and BEA JROCKIT 1.4.x/1.5.x.
- Extensively worked with Performance, Clusters, and preferably Load Balance.
- Experienced on capacity planning and performance tuning of J2EE applications and platforms, using Wily Introscope.
- Experienced with TCP/IP, UNIX, LAN, WAN Administration, Apache, Web Logic, Ethernet, Firewall, Java, UNIX Shell Scripting, Middleware, Web Server.
- Extensively worked on BEA WebLogic 9.x/10.x with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux.
- Experienced in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support.
- Expert knowledge on distributed systems and the support of highly distributed deployment J2EE servers.
- Experienced in WLST and ANT scripting to automate and monitor the WebLogic routine tasks. Linux Red Hat and Solaris experience.
- Experienced in AIX 5.3 6.1 Solaris 10 Korn shell programming.
- Experienced with scripting in shell scripting bash and Jython, Python.
- Expertise in Handling Code Releases and Deploying applications in Production.
- Significant experience with BigIP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using FogLight.
- Experienced in finding the Memory Leaks and adjusting the JVM Heap Sizes and GC Parameters.
- Experienced in Configuration of Workstation to view performance data in Wily Introscope7.0.
- Experienced in working with LDAP, SSO, CSS/GSS load balancing.
- Programming experience in client, server technologies and Web technologies.
- Good Experienced in Development and System Testing.
- Good oral and written communication skills.
- Demonstrated ability to work both as an individual contributor and in a team environment.
Technical Skills:
Application Servers | Oracle WebLogic 8.1/9.x/10.x, IBM WebSphere 7.x/6.x, Tomcat 4.x,5.x,6.x, JBoss 4.x,ColdFusion MX.6.1,Jrun 3.x. |
Web Servers | Apache Tomcat 4.x/5.x, SunOne 6.1/Iplanet 6.0/5.1, IIS, Netscape Enterprise server, Apache Web Server. |
Operating Systems | RedHat Linux, Solaris 8/9/10, SUSE Linux, AIX, Windows NT/XP/2003/2008. |
Languages | Java, C, C , PL/SQL, COBOL |
J2EE Technologies | JSP, Servlets, EJB, WebServices Apache Axis 2 , Hibernate, SOAP, WSDL, HTML, JDBC, JNDI, XML, XSL, JMS, IBM MQ JAXP, JAXB, Java Script. |
Tools/Utilities | Cute FTP, Jprobe, Ant, XMLSpy. |
Protocols | T3, T3S, Http, Https, Ftp, SOAP, LDAP, RMI/IIOP and TCP/IP. |
Databases DB Tools | Oracle 10g, MS SQL Server 2005, TOAD, SQL Navigator, SQL Plus, MS Access |
CASE Version Control | Subversion, Clear Quest, JIRA, CVS, Perforce, Visual Source Safe. |
Testing Tools | JUnit, Win Runner 8.2, Test Director |
Professional Experience
Confidential
WebLogic Administrator
Responsibilities:
- Worked with team Leads to create new infrastructure configuration baseline for WebLogic 10.3.5 Implemented requirements on WebLogic.
- Worked as Administration, maintenance, support and scaling of Application Servers WebLogic and Apache .
- Worked as Administration, installation, configuration and tuning for Oracle SOA suite.
- Experience in setting High Availability and clustering for SOA suite.
- Experience in deployment in SOA suite with Stage, No-stage, External stage modes.
- Created repositories using RCU Repository Creation Utility .
- Worked on BPM workspace to add users to various roles
- Deployed composites through EMConsole and Jenkins.
- Installed JDK, WebLogic, SOA suite in GUI, Console and Silent mode.
- Performed installation, deployment and supported with http/https web servers using Apache.x and J2EE application Server WebLogic.
- Installed, Configured and administered of Oracle WebLogic Server 10.0 MP2, and Web servers like Apache in Development, Test and Production Environments.
- Worked on upgrading the environment from WebLogic 8.1/9.2 to 10.0MP2 and 10.3.
- Deployed applications WAR, JAR and EAR using WLST, Anthill, Sun N1 Service Provisioning System.
- Installed and Configured Wily Introscope to monitor weblogic servers.
- Used BMC Remedy, and Jira to generate problem tickets.
- Installed BEA patches using Smart Update tool, and troubleshooting application and post-installation issues.
- Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
- Configured and created JMS queues topics, Connection Factories, Data sources, bridges connections pools multi connection pool.
- Worked in Set up Secure Sockets Layer SSL communication between web servers and the WebLogic Application Server, Tomcat.
- Hands on experience on merge issues , creating streams and providing access in ClearCase
- Hands on experience on ClearCase.
- Installed Various Plug-ins for Jenkins
- Installed and Configured Jenkins on Tomcat
- Maintained Load balancing, high availability and Fail over for the servers.
- Worked with Web-base applications, SOA Services Oriented Architectures and Web application servers BEA WebLogic, WebSphere .
Environment: BEA WebLogic 8.x/9.x/10.x, Oracle SOA suite 11.1.1.6, Web Center 11.1.1.6, Tomcat 5.x/6.x, Oracle 9i/10g, Solaris 10, LINUX, Sun ONE Directory Server 6, SunOne WebServer 6.0, Apache 2.x, Jython, ANT, AWK, IIS, Oracle Access Manager 11.1.1.5, LDAP.
Confidential
Oracle WebLogic Administrator / Support
Responsibilities:
- Worked with process documentation and process documentation tools such as Visio experience with Unix system administration and TCP/IP networking Experience using Java, J2EE, XML, SQL and Shell/Perl Scripting in a UNIX environment.
- Worked in Design, build and configure WebLogic servers in Linux, Solaris environment.
- Configuring clustering, security and JMS resources, troubleshooting and performance tuning of Production servers.
- BEA WebLogic 9.x/10.x, with expertise in Installation, Configuration, Tuning, and Deploying applications on Unix/Linux, Solaris.
- Worked in configuring WebLogic servers in a Cluster solution for High Availability, Load balancing and fail over support, Expert knowledge on distributed systems and the supported of highly distributed deployment J2EE servers.
- Experienced with web tier integration SunOne, Apache as well as Wily Introscope, SiteMinder.
- Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks. Linux Red Hat and Solaris experience.
- Configured Clusters, load-balancing and fail-over solutions and WebServer plugins for WebLogic Portal.
- Worked on Shell scripting to notify alerts during emergency, Monitored application server performance.
- Worked in deployment of applications on a J2EE application server preferably WebLogic .
- Worked on Certificates generation and installation using OpenSSL and Key tool.
- Deployed Enterprise Java Beans, Web Applications, Enterprise Applications and configuration, troubleshooting performance.
- Deploying portal application components in WebLogic Portal and integrating with third party utilities, like Endeca.
- Web Server / Proxy Server Setup and Administration Apache, Tomcat, Iplanet, Apache SSL, IBM WebSphere, etc. .
- Strong knowledge and working experience on Optimization and performance tuning techniques.
- Worked closely with development and testing teams to implement fixes in Testing and Production environments.
- Performed WebLogic upgrades and patching as they come from Oracle with the special procedures as required for security.
- Performance tuning/troubleshooting and in depth WLST scripting knowledge for performing regular tasks.
- Provided required application of software patches as well as release and version upgrades of O/S's associated s/w to maintain currency enhance reliability and supportability.
- Experienced in supporting Databases that use an Enterprise application infrastructure solution experience Apache Tomcat, BEA Systems WebLogic. Installing, configuring, patching Oracle OID.
- Experienced in Provide performance monitoring and measurement support.
Environment: WebLogic Server 8.1/9.x/10.x, Oracle SOA Suite 11g, UNIX, Design, Capacity Planning, Sun Solaris, tier-3 application support, Oracle10g, Apache.
Confidential
WebLogic Administrator
Responsibilities:
- Worked on Optimization and performance tuning techniques and also have Experience in performance tuning.
- Provided WebLogic server instances into WebLogic clusters for high availability.
- Worked in WebLogic server like jdbc, security, and install apache server configuration.
- Performed installing, configuring, administering and performance tuning clustered SOA environments.
- Worked on migration from Weblogic 8.x to Weblogic 10.x.
- Worked with the Portal team to integrate InfoView into a BEA WebLogic Portlet.
- Worked on web application and portal development on a large Oracle data warehouse, and administration of a middle tier application server.
- Worked with Big IP F5 Load Balancer administration, shell scripting for alerting and alarming on applications. Significant experience using HP OVO.
- Worked in WebLogic Administration 8.x/9.x/10.x - installation/ deployments/ configuration/ maintenance/ performance/ monitoring/ troubleshooting Web based applications.
- Worked on performing systems monitoring using Sitescope, OEM Oracle Enterprise Monitoring tools.
- Worked in Monitors systems capacity and performance, plans and executes disaster recovery procedures, and provides Tier 2 technical support.
- Installation and configuration of NDM Network Data Mover for file transfer from Weblogic server to Mainframe servers.
- Worked in Oracle 11g SOA Suite including, OVD, OES, OSB, Oracle WebLogic Portal WLP 10gR3, Oracle Enterprise Manager, workflow engine, BPEL and UCM.
- Strong Experienced in WLST, Jython and ANT scripting to automate and monitor the WebLogic routine tasks.
- Worked in WebLogic Administration with expertise in Installation, Configuration, Tuning, and Deploying applications on a Windows platform.
- Maintained and investigated performance improvement of J2EE applications effectively using enterprise monitoring tools.
- Worked in Oracle/Weblogic Application Server, Portlet and Content Management Administration UCM and Site Studio.
- Strong scripting skills shell scripting, WebLogic WLST, JMX, WebLogic Admin.
- Worked as administrating Jboss, WebSphere and WebLogic application servers.
- Performed troubleshooting, performance and capacity tuning.
- Solved server hang issues such as Deadlock, Application and Database level lock by taking thread dump and analyzed to get the root cause of the hang.
- Supported of Applications running in WebSphere, JBoss and Tomcat.
- Participated in the on call rotation for 24x7 production support.
Environment: BEA WebLogic 8.x, 9.x, IIS 5.0, Unix/Linux, Shell/Perl Scripting, Oracle8i, Solaris 8, Apache Server 2.0, Netscape Enterprise Server, Siteminder.
Confidential
WebLogic Administrator / Support
Responsibilities:
- Installing WebLogic 7.0, 8.1 and applied Service Packs in different environments.
- Installation, configuration and administration of BEA WebLogic in clustered and non-clustered environments.
- Monitoring tools/scripts to get important information from all of department's servers operating system and application patch level, disk space and memory usage, users activities on day-to-day basis.
- Configuring individual servers for different environments.
- Deployed J2EE Web and EJB modules using WebLogic Command Line Deploy tool and WebLogic Admin Console.
- Worked in Java and programming in JavaScript, J2EE, JSR, JSF, AJAX, jQuery, JSON, RIDC.
- Used MVC design pattern with JSP, HTML for front-end and Servlets and EJBs for Model layer.
- Implemented Session Beans for implementing Business Logic and Entity Beans to persist the data into the database.
- Used Java Message Service JMS for sending confirmations to the passengers about ticket purchases.
- Configured Database Support for WebLogic Application Server.
- Used Ant Build scripts for compiling and deploying the application onto Apache Tomcat Web Container.
- Worked on Configuring JDBC Connection Pools, data sources, Executed Threads etc.
- Responsible for application changes across different platforms - development, testing and production environments.
- Used various security roles for maintaining security realms in staging and production environments.
- Performed File system and Application backups. Responsible for the maintenance of the application, troubleshooting applications problems on client and server side.
Environment: BEA WebLogic 7.0, IIS 5.0, Unix/Linux, WindowsNT/2000, Shell/Perl Scripting, Oracle8i, Apache Server 2.0, SiteMinder.