Weblogic Administrator Resume
TX
PROFESSIONAL SUMMARY:
- Over 6+years of IT industry experience including 5+years in BEA WebLogic Application Server 8.1/9.x/10.x/11g.
- Over 5+ years of solid hands - on Administration (Installation, Configuration, andTuning) experience with Oracle Web Logic Application Servers (7.0/8.1/9.2/10.3/11 g), Base Versions, WebSphere MQ and JBOSS 4.2.2 and Tomcat 5.x/6.x on various Operating Systems.
- Hands on experience in analysis, design, development and administration of BEA Weblogic Server 8.1/9.2 /10.0/10.3/10.3.5/11 g on Sun-Solaris, Red Hat Linux.
- Deployed Applications(WAR, JAR, EAR)in Domain and Clustered environment.
- Configured clusters both Horizontal & Vertical.
- Installed and configured web servers like Apache, Sun ONE, iPlanet and integrated them with WebLogic.
- Experience in Performance Tuning of SiteMinder Policy Server and teh Operating system to boost teh overall throughput.
- Involved in installation, Configuration and Integration of Services Using Oracle Fusion Middleware 11g on various platforms.
- Major/group Responsibility for Installation, Configuration of instance of Oracle SOA Suite (10g/11g) and integrated with WebLogic Suite 11g on RHEL 5 and Sun Solaris 10.
- Extensively worked as a BEA WebLogic administrator for server configuration, deployment and performance tuning & monitoring of Weblogic Server administration.
- Installation and configuration of PHP and Siteminder Web agent in UNIX and LINUX environments.
- Good experience to develop and deploy teh applications on multiple WebLogic Servers to maintain Load balancing, Failover and High availability.
- Troubleshooting and fixing of problems on WebLogic Application Server by analyzing log files for probable errors.
- Expert in Setting up WebLogic Server Cluster Environment to provide Load Balancing, High Availability and Fail Over functionality.
- Proficient in Installation, Configuration and Maintenance of Web Logic Server with JDBC, JMS, JNDI, SNMP and J2EE Services. Configured Node Manager to Administer Managed Servers.
- Used Web Logic scripting tool WLST to administer and monitor Web Logic Server 9.2/10.3.
- Configured multiple Work Managers in Web Logic 9.2/10.3 to manage resources.
- Created SSL and Digital s for secured communication between Applications.
- Managed and Monitored Web Logic Server Performance by tuning JVM Heap size & GC parameters. Analyzed thread dumps, heap dumps, logs,configuration files for critical errors.
- Hands on Experience on Monitoring Tools (Wily Introscope,).
- Provided 24/7 on call Prod Support for Development, Testing and Data Base Teams
TECHNICAL SKILLS:
Operating Systems: UNIX, Linux, HP-UX, Solaris, and Windows NT/2000/XP.
Java Technologies: Servlets, Applets, EJB, J2EE, JMS, Networking, JDBC, JNDI.
Web/Application Servers: Bea WebLogic Server 8.1/9.x/10.x, 11g Apache Web Server 2.0, Web sphere MQ 5.3/6.0,Sun ONE 6.0, IIS WebServer and Netegrity Siteminder.
Languages: C, Visual Basic, ASP, VB.NET, C#.NET, SQL and PL/SQL.
Design Tools: ANT, WSCP, LoadRunner, CA, TripWire, Samurai and Wily Introscope.
Scripting Languages: JavaScript, UNIX Shell Script, KORN and Perl.
Markup Languages: HTML, XML/XSL and DHTML.
Databases: SQL server 2000/2005/2008, Oracle 9i/10g/11/g and MS Access.
Version Control: Rational Clear case, CVS, Maven, PVCS
Protocols: TCP/IP, FTP, SFTP, SMTP, SOAP, POP and HTTP.
WORK EXPERIENCE:
Confidential, TX
Weblogic Administrator
Responsibilities:
- Performed Web Logic Server 9.x/10.x/11g administration tasks such as installation, configuration, monitoring and performance tuning.
- Administration & Deployment of end to end systems. (DEV, QA, PERFORMANCE, STAGE, and PRODUCTION.)
- Wrote scripts to install weblogic configure and modify teh domains using WLST & Jython.
- Worked on system performance issues and co coordinated with all teams.
- Performed J2EE application deployment and administration including JAR, WAR, and EARfiles.
- Maintained teh applications among Web Logic run-time processes in a cluster of application servers.
- Involved in configuration and Integration of Aapache 2.2Server withWebLogic.
- Configured Virtual hosts, rewriterules, alias, document root in apache
- Deployed teh applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
- Installed and configuredSunOne and Apache web serverin teh weblogic environment.
- Managed and Monitored JVM Performance by adjusting Web Logic heap size and garbage collection parameters.
- Installed and configured PHP and Siteminder Web agent in UNIX and LINUX environments.
- Involved in Performance tuning of Web Logic server with respect to heap, threads and connection pools.
- Configured Aqua Logic Service Bus, Oracle service bus(OSB), Rigistry and Data services (ALSB, ALSR, ALDS)
- Performed MQ Series Administration including inter-communication setup between Queues.
- Troubleshoot Web Logic Server connection pooling and connection manager with Oracle, DB2.
- Developed scripts for automatic startup and shutdown of Admin and Managed Servers.
- Installed and Configured Wily Introscope and JProbe to monitor weblogic servers.
- Configured IBM WebSphere MQ 6.0 as Foreign JMSServer
- Set up Web Logic domain with a single Server instance for developers on their windows machines.
- Provided support for teams in activities such as Load testing, troubleshooting, and performance tuning.
Environment: BEA WebLogic Server 9.x/10.x/10.3.5/11g, IIS 7.5, Apache 2.2, Iplanet, JDK 1.4.05/1.5.11, J2EE, Websphere MQ 6.0, Oracle SOA Suite version 11g, JDBC, XML, MS SQL Server, WLST,Wily7.2.5, Maven 3.0.4, Jython, Linux 4.0, MQ client 6.0.
Confidential, TX
WebLogic Administrator
Responsibilities:
- Installed and configured WebLogic Server 8.1 and WebLogic Server 9.1 for both development and production environments
- Researched, documented and migrated WebLogic 8.x to WebLogic 9.x.
- Performed IIS and Web Logic Server 8.1/9.x/10.x/11g administration tasks such as installation, configuration, monitoring and performance tuning.
- Installed and configured Sun web server 6.0 and Apache web server to work with WebLogic Server.
- Checked wellness of various applications in Test environments.
- Configured and administered WebLogic server with Oracle9i database.
- Deployed various WAR, JAR, EAR applications in clustered environment.
- Configured and administered JDBC, JMS, JNDI, and SNMP on WebLogic Server 8.1/9.1.
- Deployed applications on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality.
- Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
- Configured Node manager for administration of Managed servers and administered Connection pools for JDBC connections.
- Used configuration wizard to create and manage WebLogic domains.
- Configured JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
- Involved in teh research and troubleshooting of emerging application issues, from WebLogic configuration to code issues.
- Performed installation, configuration, administration and performance tuning in clustered SOA environments.
- Used ANT to run build scripts, developed UNIX shell scripts and auto deployment processes.
- Developed scripts for automatic startupand shutdown of Admin Server and Managed Servers.
- Monitored teh cluster for performance issues in respect to JVM Heap Size.
- 24/7 on-call production support and troubleshooting problems related to WebSphere Application Servers, Web Servers and MQ Servers.
Environment: WebLogic server 9.1/8.1, Sun Web Server, IIS 7.0, SUN SOLARIS, JDK 1.4, J2EEJDBC, JMS, SNMP, Oracle 9i, WebSphere MQ V5.3, Oracle SOA Suite version 11g, ANT 1.5
Confidential, FL
WebLogic/Tomcat Administrator
Responsibilities:
- Administered Oracle WebLogic Server 8.1/9.2, Web Logic Portal 8.x. Installed, configured BEA WebLogic on Sun Solaris and Windows NT.
- Managing and reporting teh day to day log listings from teh Web Logic 8.1/9.2 Production servers.
- Configuration of Connection Pools and Data Source objects for data base connectivity from web logic server.
- Used Configuration creates and manages Web Logic Domains. Configuring Node Manager to administer Managed servers.
- Used Web Logic scripting tool WLST to administer and monitor Web Logic Server 9.2.
- Used WLST scripting tool to create New Domains and also modified teh existing domains.
- Writing corn jobs for automate restart of servers early in teh morning.
- Developed scripts for automatic start up and shutdown of Admin server and managed servers.
- Used ANT to run build scripts and developed Unix Shell Scripts for auto deployment process.
- Deploying Web Applications like WAR files and EJB applications like JAR & EAR files in Web Logic Clustered environment
- Installation and configuration of multiple Apache Tomcat instances as a service on development, staging, preproduction and production environments.
- Deployed applications on Apache tomcat application server instances in all teh respective environments.
- Load balanced Tomcat with Apache HTTP server with mod jk module for evenly spreading traffic across teh multiple servers.
- Configured Apache to act as a proxy server for backend WebLogic and Tomcat application servers Monitoring teh applications and servers using Wily Introscope monitoring tool.
- Involved in teh configuration of Site Minder and LDAP Server for Single Sign on set up.
- Worked on various SCM source control tools like Version Control, Change Configuration Control (CCS) and Change Management System (CMS) and Module Management System (MMS).
- Monitored teh cluster for performance issues in respect to JVM Heap Size.
- SSL s installation. Updating BEA License files and patch management work.
- Provided 24/7 on call production support.
Environment: BEA Web Logic 8.1/9.2, JBoss AS, Sun One 6.1, Apache 2.2.8,IIS 5/6, Web Sphere MQ 6.0, JDK1.4,JDBC, JNDI, JMS, SNMP, XML, HTML, E rights Macro vision 4.0, Visio 03/07 oracle 9i, ANT 1.5, Red Hat Linux OS.
Confidential
Java Developer/System Administrator
Responsibilities:
- Developed a middle tier application using JSPs and EJBs.
- Used JDBC for connecting to SQL Server 2000 database.
- Developed and used stored procedures and triggers for automatic updates and queries for teh database.
- Used JMS for communicating between teh different EJB components.
- Tested for deployment in iPlanet environment.
- System Administration tasks included installation of Red Hat Linux 7.1, Configuring networks, security, account maintenance, writing bash shell scripts etc.
Environment: iPlanet Application Server V6.0, JDK 1.2, JDBC, JMS, EJB, JSP, HTML, Windows NT/98, Red Hat Linux 7.1, Oracle 7i