middleware/jboss Administrator Resume
Cincinnati, OH
SUMMARY:
- Over 7 years of experience in IT field with every increasing levels of responsibility and expertise in a wide range of IT disciplines specializing in Oracle WebLogic Application Server IBM WebSphere Application server v6.x/7.0, maintenance, integration including Tomcat Apache Server v6.0.
- Have experience in Configuration and release management in DevOps support model using tools such as Puppet and Chef.
- Create Chef Recipes, automation tools and builds, and do an overall process improvement to any manual processes.
- Deployed Puppet for configuration management to the existing infrastructure
- Experience in installation, configuration, deployment and management of Enterprise J2EE Applications in a clustered and non - clustered environment using Oracle WebLogic Application Server.
- Experience in configuring session affinity, session persistence and monitoring in JBoss EAP 6.x/5.x and Apache Tomcat 7.x/6.x
- Installed and Configured Maven and Hudson automation tools for automated deployments.
- Automated WAR deployment procedure in production environment running on Jboss EAP 6.4 using Perl script
- Extensive experience working with configuration management tools such as Jenkins, Git, Apache Subversion (SVN).
- Deployed Clustered Environments on (Single and Multi Box) using different application server for vertical and horizontal clustering
- Deployed different WAR, EAR, JAR, J2EE applications in clustered environment and on manage servers using various deploying tools like WLST, Console, WebLogic Deployer.
- Developed WLST scripts for application server administration to start, monitor and stop
- Configured and administered JMS Connection factories, JMS Queues, Topics, Distributed Queues
- Distributed Topics along with JDBC Connection pools with databases like Oracle, MS Access, My SQL and DB2.
- Experience in migrating the WebLogic/JBoss servers from development to stage and stage to production
- Experienced in configuring IBM MQ Series as a foreign JMS with WebLogic Server
- Implemented standard backup procedures for both application Database and WebLogic.
- Experience in installing and configuring JBOSS EAP 5.x/6.x in various environments.
- Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBOSS 5 and EAP 6.2.
- Experience in installation, configuration and support of WebCenter Sites
- Hands-on experience on virtualization software like VMware and Oracle VM Virtual Box
- Knowledge of JBoss Messaging Persistence Manager.
- Having Strong experience in JBOSS, Apache Tomcat, IIS, Apache HTTP Sun One (Web/Application Servers) administration such as Installation, configuration and administration in different environments.
- Good knowledge of JAVA, JDBC, JMS, EJB, Servlets
- Handled production incidents, queries, problems through remedy ticketing system and non - production issues/tasks/incidents through JIRA ticketing system.
- Resolved issues related to WebLogic products by communicating with Oracle
- Excellent in analyzing, performance tuning including troubleshooting, monitoring and maintaining WebLogic/ JBoss situations and solving the related problems
- Handled Memory issues, application leak or WebLogic leak or sun java bug by tuning and profiling the memory with third party tools. Provided support for WebCenter Sites
TECHNICAL SKILLS:
Middleware: BEA WebLogic Server (7.x/8.x/9.x/10.x/11g/12c), IBM WebSphere (5.x/6.x), JBoss 4.x/5.x/6.x/7.x, iPlanet/Sun One, Jboss EAP 4.x/5.x/6.x/7, Apache, Tomcat, IIS 5.1/6.0, IBM MQ
Operating Systems: Solaris 10/9/8, Linux (Red Hat 9-6), Windows XP/2003/2008, AIX 5.x/HP UX
Programming: Java, C, C++, XML, Unix Shell Scripting, JavaScript, VBScript, JSP, SQL, HTML, PL/SQL, Python, Tcl
Network Services: T3, T3S, TCP/IP, SSH, SMTP, FTP, LDAP, HTTP, HTTPS
Scripting: ANT, WLST, Jython, Perl, Shell Script (Korn/Bourne), Tcl
Tools: Wily Introscope, JProbe, Samurai, HP ovo, BIG IP5
Database: Oracle 10g/9i/8i, MySQL, MS SQL Server, MS Access
Security: CA SiteMinder, SunOne Directory Server, iPlanet Console/LDAP Browser
Technologies: JSP, Servlets, JMS, EJB, JDBC, Web Services, JMX
CI Tools: Jenkins, Puppet, Chef, Hudson and BambooBuild Tools: ANT, MAVEN
Version Tools: CVS, Subversion, GIT, SVN
PROFESSIONAL EXPERIENCE:
Confidential,Cincinnati, OH
Middleware/Jboss Administrator
Responsibilities:- Installed, configured and administered WebLogic Server 11g/12c, WebCenter Sites, Apache 2.2 in Linux and Sun Solaris environments
- Installed JBOSS web server 1.x and configured with JBOSS EAP 5.0 for load balancing.
- Created and monitored multiple domains with multiple manage servers, machines, node manager and cluster environment
- Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with Shell scripts to automate routine jobs.
- Installed Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm. Carried deployments and builds on various environments and design the project workflows/pipelines using Jenkins as CI tool.
- Automated and manually building artifacts and JVM deployments using Jenkins on JDK 1.7.
- Implemented ANT and Maven builds for creating Jars and Wars.
- Deployed Puppet, Puppet Dashboard, and PuppetDB for configuration management to existing infrastructure.
- Experience on Version Control System(VCS) like GIT-Hub and used GIT to
- Configured Clustering of EJB objects, JDBC connections and JMS connection factories.
- Configured and created JMS servers with various JMS Modules like Queues, Topics, Connection Factories, and Distributed Queues and Distributed topics.
- Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in JBOSS 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
- Configured and monitored Data sources for different manage servers in clustered environment.
- Configured and established connection to file stores and JDBC stores.
- Performed Installation of JBOSS JON 2.4, monitoring server which will monitor the JBOSS.
- Created SSL certificates for JBOSS 5.x/4.x.
- Installed and configured Oracle Enterprise Manager to monitor all databases centrally.
- Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
- Deployed various WAR, JAR, EAR, J2EE applications on clustered environment using WLST and GUI.
- Involved in configuring and maintaining Collabnet Subversion for version control.
- Managed and monitored server instances and automation using WLST.
- Configured connection pools and Data sources for Weblogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0, and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB's.
- Deployed WAR & EAR files in Weblogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0 and SJSAS 9.1 application servers hosting clustered environments.
- Configured web server plug-ins Apache 2.2 for WebLogic application servers.
- Installed, configured and administered Apache 2.2 / 2.3 and Apache Tomcat 6.0 / 7.0 on Linux.
- Migrated WebLogic server applications from 9.2/10.0 to 11g/12c.
- Installed patches to applications and Weblogic application servers.
- Played an actively role resolving the environment issues, handling Incident management/ Problem management being part Level 2 Support team.
- Wrote Shell scripts and to automate routine tasks like log parsing, auditing and patch audits
- Strong production support experience with issue management, outage management, root cause analysis, monitoring and resolving the issues.
- Involved in support for production environment and WebLogic server hanging and server crash issues.
- Involved in tuning the heap size parameters and JVM's Garbage collector for WebLogic application servers.
- Involved in providing support for troubleshooting WebCenter Sites.
- Actively participated in team meetings for day-to-day reporting and status reporting.
- Performed QA, Integration, Staging & Production releases of application packages, server and application configuration changes and patches to the middleware components.
Environment: Oracle WebLogic server 11g/12c, JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Webcenter sites, Apache 2.2, Sun One Web- server, Linux, Sun Solaris, Infor ERP systems, Subversion, JDBC Connection pool and data sources, EJB, JMS, JNDI, JDK 1.5/1.6, Wily Introscope 6.0, WLST, LDAP, ANT.
Confidential,Fairfax, VA
Sr.Weblogic/JBoss Administrator
Responsibilities:- Installed, configured and administered Weblogic9.x/10.x/11.x/12cin various environments like Development, QA and Production on Solaris 9 and Windows server 2003 operating system.
- Expertise in configuring a domain, deploying applications, configuring data sources, logging and web subsystems in Jboss 5 and EAP 6.2 in different environments like Development, QA, UAT and Production on Linux (RHEL 5) and Solaris 9 operating systems.
- Performed Installation of JBOSS JON 2.4, monitoring server that will monitor the JBOSS instances, operating system parameters running on different Operating systems.
- Created groups, users, roles and configured alerts in JON 2.4 (JBOSS Operations Network) monitoring server.
- Installed SJSAS9.1(Sun Java System Application Server) and created/configured domains in Development, Perf, Test and Production environments on SunOS 5.1.0.
- Configured connection pools and Data sources for WebLogic 9.2/10.3, JBOSS 4.2/5.0.1/5.1.0, and SJSAS 9.1 application servers with backend oracle 9i/10g/11g RAC DB's.
- Deployed JAR, WAR & EAR files in WebLogic 11g/12c, JBOSS 4.2/5.0.1/5.1.0 /6.2/6.4and SJSAS 9.1 application servers hosting clustered environments.
- Performed WAR, EAR &JAR files deployment in WebLogic 11g/12c and SJSAS 9.1 through admin-console.
- Worked in a production and development environment supporting mission control applications.
- Developed scripts to monitor JVM Heap Size, JMS Messages in the Destination queues in the production environment.
- Dealt with troubleshooting issues like Server hang, keep alive threads, HTTP threads, Application Deadlock, Perm Gen space, Out of Memory Issue, High memory usage and High CPU.
- Involved in migration of WebLogic 8.1.5 to WebLogic 9.2 MP3 and JDK 1.4 to JDK 1.6.
- Configured JDBC and JMS Queues in WebLogic 9.2/10.3/11g/12c, JBOSS 4.2/5.0.1 EAP.
- Provided Development team with thread dumps and heap dumps using jstack and jhat, JDK tools.
- Administer Application Servers (JBOSS, ATG Dynamo) on Solaris 10 and Linux 5 operating systems.
- Performed up-gradation of JBOSS 4.2 GA to JBOSS 4.2 EAP, Red hat release and configured JDBC, log4j, JMS and JDK.
- Installed JBOSS web server 1.x and configured with JBOSS EAP 5.0 for load balancing.
- Created SSL certificates for JBOSS 6.x/5.x/4.x.
- Automated WAR deployment procedure in production environment running on JBOSS EAP 5.x using UNIX shell script.
- Worked with networking team during load tests and suggested changes on BIG IP F5 LOAD BALANCER such as enabling Snat-pool, 1-connect profile etc.
- Assisted in several Load tests and gave suggestions at OS level tuning, also configured WebLogicand JBOSS Application servers to produce the best results.
- Installed Apache 2.0, and configured plug-in for clusters running on WebLogic 9.x/10.x.
- Configured LDAP using Netscape directory Server for user authentication.
- Managed infrastructure automations using Opscode Chef and Cucumber.
- Hands On in monitoring physical hosts, application servers and web servers through BMC Patrol and HP Sitescope monitoring systems.
- Created Remedy Tickets for Change/Release management using Remedy Client and Remedy.
- Created Cron-jobs for timely running of scripts.
- Being a part of production team provided 24x7 supports for all the environments.
Environment: s: Oracle WebLogic Server/portal 6.1/8.1.5/9.2 MP3/10.3, Oracle Fusion 11g, JBOSS 4.2/5.0.1/5.1.0 /6.2 EAP, Apache Tomcat 5.0, ATG Dynamo, SJSAS 9.1, Solaris 8/9/10, Windows 2003 server, Linux RHEL 5, JRocket/JDK
Confidential, Detroit, MI
JBOSS/WebLogic Administrator
Responsibilities:- Install, configure and administration of BEA WebLogic Application Server 9.2/10.3on SUN Solaris 9.0/10.0 and Windows environment.
- Maintained BEA Web Logic Application Server, JBoss AS 5.1/6, IIS 6/7, WebSphere 6.1, and Tomcat on different UNIX platforms and windows platforms and have setup development, testing, staging and production environments for the ongoing application development.
- Installed Web logic servers, configured domains for deploying retail applications.
- Installation, Configuring, troubleshooting and maintaining the Web logic9.x/10.x/11g, WebSphere 6.1 and Apache web server.
- Deployed applications (Web-Based) on multiple WebLogic Servers and maintained Load balancing, high availability and Fail over functionality (disaster recovery).
- Created the connection pools, various data sources, JMS connection Factories, Queues and topics.
- Configured Execute Threads, Connection Pools and JMS Bridges etc. for different components of the applications.
- Configured BEA Web logic on a single Server and cluster environment.
- Managed different web servers that run on Linux.
- Managed Apache httpd for more than 200 partner websites
- Responsible for maintaining mod security filters to block various cross-site scripting attacks
- Managed and Monitored JVM performance by WebLogic Heap Size, garbage collection, JDBC Pools.
- Developed scripts (start, stop, backup & recovery processes) for web application server administration.
- Worked on Memory related issues, application leak or WebLogic leak or SUN java bug. By tuning and profiling the memory with third party tools.
- Administered Web Center Portal version 11g
- Responsible for deploying J2EE applications on Web logic and on Web Center portals
- Experience with virtualization using VMware
- Responsible for using VMware ESX Server / Virtual Infrastructure configure Cluster Pools and Resource Pools
- Web Server / Proxy Server Setup and Administration (Apache, Tomcat, iPlanet, Apache SSL, and IBM WebSphere).
- Deployed WARs, EARs using Web Logic Admin Console and wrote UNIX &WLST scripts to perform automated deployments.
- Provided WLST and configured various Web Logic components/services via Jython script.
- Responsible for writing Shell scripts to monitor domains, recycle clusters, monitor disk space, monitor number of Apache connections
- Migrated Applications between JBoss and WebLogic Application servers
- Responsible for packaging, release and build issues for a J2EE based system
- Investigated the root causes for issues related to server performance and application performance
- Auto deployment of several applications using ANT build scripts, UNIX shell scripts
- Used Wily CEM and monitoring their performance.
- Installed Wily Power packs such as Leak Hunter, Error Detector, Web Logic Portal, Web Server etc.
- Prepared documents for production and business production environments.
- Configured Siteminder web agent for authentication and authorization, LDAP.
- Involved in build and deployment support for Integration Testing, Staging, Pre- Production, Production, and Post Production.
- Involved in 24/7 support for production environments.
Environment: JDK 1.5/1.6, SUN Solaris, Windows 2003 server, Linux, UNIX, Apache Httpd, Web logic Application Server 9.2/10.3, WebSphere 6.1, Tomcat, Web Center Portal, Sun One 6.1, Windows (95, 98, NT, 2000, XP), Wily Introscope, ITCAM, Shell Scripting, Oracle 9i, Site minder 4/5/6.
Confidential,Santa Fe,NM
Middleware Admin
Responsibilities:- Supported on call schedule for Production Support.
- Deployed the applications like formats of WAR, JAR, and EAR in WebLogic 8.1.
- Configuring and Administering JDBC, JMS, JNDI in WebLogic Server 8.1.
- Install, configure and administer BEA WebLogic Server 8.1 in various environments.
- Install and configure Apache Web Server in various environments.
- Configure and administered of WebLogic server with Oracle9i database.
- Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Failover functionalities.
- Deployed various J2EE applications (WAR and EAR) on WebLogic, Tomcat and Jboss Servers using automated shell scripts and Anthill deployment tool
- Configure Clustering EJB objects, JDBC connections and JMS connection factories.
- Configured Node manager to administer the Managed servers.
- Configuration and administration of Connection pools for JDBC connections.
- Configure LDAP using Sun ONE Directory Server for user authentication.
- Used configuration wizard and configuration builder extensively to create and manage WebLogic domains.
- Setting up the cluster environment for WebLogic Server integrated with multiple workflows.
- Used Oracle Fusion for development, deployment and management of SOA suite
- Involved in doing a performance benchmark of WebLogic server by using Load Runner.
- Used Nagios to provide centralized view of IT infrastructure and help with status information, detection of infrastructure outages, automatic restart of failed applications and services and overall monitoring reporting
- Installed, configured and administered JBOSS 4.0 server in various environments.
- Used JBOSS framework to support the development and implementation of applications
- Configured and deployed applications in various work environments like Development, System Test and Production.
- Research and Troubleshooting of emerging application issues, from WebLogic configuration to code issues.
- Used Batch-Processing to avoid idling computing resources and keeping high rate of utilization and shift the time of job processing
- Developed ANT build scripts, UNIX shell scripts and auto deployment process.
- Configure JNDI server as repository for EJB Home stubs, JDBC data source, JMS connection factories, queues and topics.
- Applying the patches to the WebLogic servers.
- Configured F5 Load Balancer Implemented standard backup for both application and WebLogic.
- Testing and profiling to measure the performance of the applications.
- Used Alfresco content management for web, documents, records and content development
- Integrating and managing solutions with IIS, iPlanet LDAP, and Directory Smart single sign-on.
- Problem determination using local error logs and by running user traces and service traces.
Environment: JDK1.4, J2EE, Jrockit8.1, JSP, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, WebLogicServer 8.1, JBOSS 4.0, Win2K, AIX, Solaris, Linux, Tomcat, OIM, Alfresco, subversion
Confidential
WebLogic Administrator
Responsibilities:- As a Middleware Administrator, responsible for administration, configuration, and monitoring of BEA WebLogic 9.2 and 8.1 Application Server Environments on SUN Solaris 8/9/10 servers.
- Responsible for Design, Analysis and Implementation of Middleware Services for Customer Support Line of Business.
- Responsible for Design and Development of Weblogic application deployment Scripts.
- Responsible for migration of J2EE services from WebLogic 8.1 to 9.x
- Installed and maintained SSL Certificates on Apache and iPlanet Web Servers.
- Installed and configured HTTP Proxy Plug-ins on Apache and iPlanet Web Servers to send traffic to request dynamic content from WebLogic Application servers.
- Provided BEA WebLogic clustered solution that allowed J2EE applications to achieve superior reliability (99.999%), scalability and SSL (Secure Socket Layer), in combination with F5 Big-IP Load-Balancer.
- Responsible for installation, configuration and support of WLS on Sun Solaris and Red hat Linux servers in ITE/development, UAT/test, and Training and Production environments.
- Responsible for Installation, Configuration, and Administration of BEA Weblogic Application Servers 7 and 9.1 on SUN Solaris 8/9/10, Microsoft Windows 2000, 2003 Server Platforms.
- Responsible for WebLogic Domain and Cluster Creation and Management for High availability.
- Deployment of various application packages including JAR, WAR, EAR, RAR, and properties using custom scripts in Development.
- Involved in performance and regression testing of the application in the testing environment.
- Involved in providing performance and system statistics and analyzing the bottlenecks using Wily Intro-Scope and JProbe to monitor the Java Applications.
- Configured the Site minder Policy server for failover to multiple user directories and policy stores.
- Responsible for tuning the JVM to suit the specific application needs.
- Installation of SSL certificates for the WebLogic clustered environment.
- Responsible for creation and configuration of Connection Pools like Multi, Generic & Grid Data Sources for various WebLogic applications.
- Providing 24x7 on-call production support in a Java environment including management of SLAs and following escalation procedures.
- Involved in applying patches for BEA WebLogic Server, SUN Solaris, and Apache Web Servers.
- Provided application support in all environments (ITE/DEV, QA/UAT, Training, and Production).
Environment: JDK1.4, J2EE, Python, JSP, Servlets, EJB, LDAP, JDBC, JMS, XML, Oracle9i, Web Logic Server 8.1, sp4, Aqua Logic, sun one, Solaris, Linux, CVS, Site Minde