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Middleware/websphere/jboss/platform Support Engineer Resume

Alexandria, VA

SUMMARY:

  • To utilize my Information Systems skills and 7+ years of IT experience with RedHat, Apache , Tomcat, ModJK, JBoss and WebSphere Application Server System Installation, Configuration, Deployment, Administration and Production Support on systems like CFME, AIX, Linux and Windows .
  • Several years of IT experience including over 6 years of experience in the administration, development and deployment of software created using state of art cutting edge technologies like SQL, VB
  • Well versed with deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments
  • Involved in creating and configuring profiles, clusters, nodes, node agents for JBoss and WebSphere Application Server.
  • Experience in Installation, Configuration of WebSphere Commerce Server 5.1/6.0/7.0 Implemented the Work Load Management using clustering
  • Expertise in deployment of J2EE applications/components on Oracle WebLogic 8.1/9.2 /10
  • Involved in tuning, security, backup, recovery and upgrades of WAS on IBM AIX, Linux (RedHat)
  • Created Clusters and instances in WebSphere Network Deployment to support high availability, fail over and Implemented horizontal clustering
  • Configured WebSphere Recourses like JDBC Providers, JMS providers
  • Expertise in configuring Web Logic Plug - ins for Apache Web Server and configured load balancing and fail-over solutions
  • Expertise in writing scripts to handle complex automation/administration using Shell scripting
  • Involved in customizing portal applications and administering users, pages, and portlets
  • Strong knowledge of server performance tuning involving Core Dump Analysis, Thread Dump Analysis and Memory leaks to analyze the uneven server crashes
  • Expertise in deploying various Red Hat Enterprise Linux builds both Physical and Virtual
  • Well versed with deployment and troubleshooting of JAR, WAR, and EAR files in domain and clustered environments .
  • Experience in Provisioning, deploying and creating new VM guests with utilizing Red Hat Satellite Server as well as Customized ISO Images and templates
  • Expertise in configuring Red Hat Cluster Nodes for any legacy applications and verified the daily health check on the Cluster Nodes
  • Experience performing JBoss Application Server Administration tasks such as installation, configuration, monitoring
  • and performance tuning.
  • Experience in provisioning, configuring, clustering and troubleshooting of JBoss application Server, Apache HTTP Server, Alfresco, Fuse, Zookeeper, Wildfly, Fuse broker, Apache, tomcat, script server and zookeeper
  • Configured and administered JDBC Connection Pools/Multi Pools/Data Sources on JBoss Application Server 6/7.
  • Expertise in deployment and support of Java Applications using Weblogic/Websphere/JBoss/Tomcat Application Server.
  • Experience with App Dynamics , New Relic Monitoring tool & Splunk for Troubleshooting Prod issues .
  • Expertise in creation of RHEL servers utilizing templates, custom ISO's and PowerCLI scripts.
  • Expertise developing shell scripts to for resource monitoring as well PowerCLI to deploy RHEL and Windows VM's.
  • Experienced in monitoring thread usage, connection pool usage, CPU usage, Memory usage and preparing reports for the performance tests, dry run tests and load tests conducted on the Application Servers .
  • Providing support with Puppet, Jenkins and troubleshooting Puppet promotion failures, Pipeline Failures & Nightly tests.

CORE QUALIFICATIONS:

Application Servers: Jboss-EAP7.x/6.x/5.1x, Jboss-BRMS

IBM: WebsphereApp Server v6.0, 6.1.x, 7.x, IBM HTTP Server, Apache Web Server

Web Servers: LINUX 4.0/5.0, RHEL(3/4/5/6), AIX 5.3/61,Windows 2003/08

Operating System: MySQL, DB2 V8.2, MSSQL

ESXi: 3.5, 4.0, 4.1, 5.0 SolarWinds Suite, VCOPS

Bash Shell: Scripting, Perl, PowerCLI

RDBMS: TCP/IP, HTTP/HTTPS, SOAP

Skills: Experience Total Years Last Used Linux/UNIX, VMWare, Apache Tomcat, EWS, 7 Current Jboss, Websphere AppServers

PROFESSIONAL EXPERIENCE:

Middleware/Websphere/JBoss/Platform Support Engineer

Confidential, Alexandria, VA

Responsibilities:

  • Configured Apache HTTPD 2.2 servers with back - end JBoss 6/7 JVM's and maintained in Pre-Prod and Production environments
  • Installed and configured JBoss Red Hat Enterprise software on Linux machine
  • Installing and configuring Red Hat Enterprise Linux 6.x/7.x
  • Deploy and Configure Red Hat Satellite Server 5.4/Spacewalk, including creating maintaining any customized kickstart configuration channels to deploy RHEL.
  • Responsible for Load balancing and Performance tuning for various JBoss 6/7 Instances.
  • Configured Clusters and managed servers for improved availability and failover capacity to ensure maximum reliability on JBoss 6/7.
  • Installed SSI files and Packages on Solaris and Redhat Linux servers.
  • Responsible for supporting more than 1000 SUN/Aix servers for hardware and software incidents and engage sun support.
  • Built RHN Satellite Server v5.4.0 for patching, registration, and builds (kickstart).
  • Deployed various Red Hat Enterprise Linux and Windows Server virtual builds using a combination of VMware
  • Installed packages, patches and SSL s on all web servers.
  • Write and design server modification and environment based Perl/BASH scripts to manage over 500 Servers.
  • Create any specific LVM's or CFME VM s for middleware developers as well as Database teams.
  • Configuring and Administering NFS, SYSLOG, DNS, NIS, NIS+, SUDO, TSM Packages, LDAP on RHEL server environment.
  • Involved in 24 X 7 production support on a rotation basis

Linux/JBoss/VMware Support Engineer

Confidential, Charlotte, NC

Responsibilities:

  • Responsible for Load balancing and Performance tuning for various JBoss 6/7 Instances.
  • Configured Clusters and managed servers for improved availability and failover capacity to ensure maximum reliability on JBoss 6/7.
  • Configured Apache HTTPD 2.2 servers with back - end JBoss 6/7 JVM's and maintained in Pre-Prod and Production environments.
  • Run Show all and show config commands to pull all configuration scripts on the HP C-7000 enclosures.
  • Installed SSI files and Packages on Solaris and Redhat Linux servers.
  • Responsible for supporting more than 1000 SUN/AIX servers for hardware and software incidents and engage sun support.
  • Deployed various builds using Red Hat Enterprise CFME, Linux and Jenkins
  • Configuring ifconfig multicast IP addresses in configuration files working with F5 team
  • Installed packages, patches and SSL s on all web servers.
  • Implementation, Integration, Problem Resolution, Root Cause Analysis, Quality Assurance, Disaster Recovery, Audits,
  • Hardware/Software OS
  • Application Maintenance, Performance Tuning, Upgrades, OS Backups, Migrations, User Account Maintenance,
  • Storage Management, Patch Management and all other daily system administration functions.
  • Troubleshoot any performance or configuration issues/incidents with Apache Webservers and engaging Middleware teams to troubleshoot JVM issues

Middleware Administrator

Confidential, Austin , TX

Responsibilities:

  • Involved in administration, monitoring and troubleshooting of Weblogic and managed servers using Admin Console
  • Deployed applications on multiple WebLogic server instances maintaining Load Balancing and High - Availability.
  • Installed, Configured and Administered IBM HTTP Web Servers, Apache V2.0 and IPlanet web servers.
  • Responsible for maintenance of the WebSphere Application Servers and Web Servers on different AIX platforms and setting up the development, testing and staging environments for the ongoing application development.
  • Implemented horizontal and vertical clustering of WebSphere
  • Application Server (WAS) Advanced Edition in a workload managed cluster.
  • Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment.
  • Enabled SSL and was responsible for installing the s and configuring them in the IBM Http Server
  • Package, build, Integrate and deploy enterprise J2EE applications on WebSphere 5.0/5.1/ that involves EAR (Enterprise
  • Archives) and WAR (Web Archives)
  • Involved in 24 X 7 production support on a rotation basis

Infrastructure Administrator

Confidential, Miami, FL

Responsibilities:

  • Install, configure and maintain WebSphere application server 6.0/6.1.0.15 in a clustered, high availability environment on AIX 5.3 and Red Hat Enterprise Linux 5.1.
  • Involved in infrastructure setup, configuration and performance tuning. Created clusters to manage work load and process failure. Package and deploy enterprise J2EE applications on WebSphere 6.0/6.1.0.15 .
  • Migration of existing applications from WebSphere 5.1.1.10 to 6.x. Monitor, analyze and fine tune application resources
  • (Enterprise beans, servlet etc.) and J2EE runtime parameters such as JVM heap size, memory usage, thread pools, database connection pools etc.
  • Used Resource Analyzer and Log Analyzer for performance tuning and troubleshooting
  • Created User roles and groups for securing the resources using Local OS Registries.
  • Performed extensive Work Load Management and used EDGE components to configure applications for high availability.
  • Configured LDAP using SunOne directory server for user authentication.
  • Use Tivoli Performance Viewer to monitor and fine tune JVM parameters such as verbose GC, min/max heap size, servlet caching, thread pool count etc.
  • Used WSAdmin tool to run scripts deploy applications and manage runtime server operations.
  • Involved in 24 X 7 production support on a rotation basis.

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