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Middleware Administrator Resume

SUMMARY

  • Around 11 years of experience as MIDDLEWARE ADMINISTRATOR (WebLogic, WebSphere, JBoss Web Server, Tomcat)
  • Monitoring applications and servers using various Monitoring Tools (AppDynamics, Splunk, Nagios, Wily, SiteScope)
  • Supporting and Maintaining the servers on various operating systems (Linux, AIX, Sun Solaris, Windows) for both production and non - production environments
  • Having administration skills like installation, configuration, troubleshooting, backup and recovery and applying fix pack upgradations
  • Experienced in setting up resources like JDBC and JMS
  • Experience in deploying java applications manually and using deployment tools like Jenkins, XL Deploy, XLR
  • Worked with performance team on fixing performance issues by tuning resources based on the analysis/requirement
  • Analyzing Thread and Heap dumps when there are any related issues
  • Analyzing core dumps when server crashed
  • Experienced in Troubleshooting logs from the server and using Splunk
  • Experience in installation and configuration of Web Servers (IHS/Apache/OHS)
  • Minimum knowledge on AWS application support
  • Experienced in remediating vulnerabilities that are related to middleware technologies
  • Ability to interact with IT staff or vendors in performing complex testing, support and troubleshooting functions
  • Provided support in a demanding 24x7 on-call support on a rotation basis for applications running in production environment
  • Team player with Strong written and oral communication skills, self-motivation, creativity and ability to adapt to new technologies and applications

TECHNICAL SKILLS

Operating Systems: Windows/AIX/Linux/Solaris

Webservers: Apache, IIS, IHS and OHS

Application Servers: WebLogic, WebSphere, JWS and Tomcat

Deployment Tools: ADT, Jenkins and Deploy IT(XLD)

Ticketing Tool: Service Now

Monitoring Tools: Splunk, Nagios, App Dynamics, SiteScope and Wily Introscope

PROFESSIONAL EXPERIENCE

Confidential

MIDDLEWARE ADMINISTRATOR

Responsibilities:

  • Providing On-call support for production applications
  • Trouble shooting issues based on the alerts received
  • Worked on applying oracle quarterly CPUs
  • Worked on WebSphere Fix Pack maintenance
  • Scheduled cron entries by writing scripts based on the requirements
  • Experience in SSL concepts
  • Monitoring Middleware Servers for all the applications
  • Coordinating with other teams to identifying the root cause for all critical production issues
  • Involved in upgrading jdk’s as and when required
  • Worked with Oracle team by raising SR’s that are required for resolution of problems
  • Worked with IBM on the PMRs related to the WebSphere issues
  • Supported in multiple releases from end to end
  • Involved in upgrading tools whenever required
  • Worked on Splunk for analyzing logs on hundreds of servers
  • Worked on AppD and Wily for troubleshooting production and non-prod issues
  • Involved in migrating web servers to a different server
  • Identified and suggested multiple resource tuning parameters to address performance issue
  • Minimum knowledge on F5 concepts

Confidential

MIDDLEWARE ADMINISTRATOR

Responsibilities:

  • Installed WebLogic and created domain for new projects
  • Worked on WebLogic patching installation
  • Analyzed thread and heap dumps whenever needed
  • Installed CQ Packages when required
  • Implemented Dispatcher configuration in Apache
  • Scheduled auto restarts in Jenkins for clusters
  • Cleared Dispatcher Cache when required
  • Monitored WebLogic Servers for all the applications
  • Coordinating with other teams to identifying the root cause
  • Interacted with Adobe team to get hotfixes that are required for resolution of problems
  • Worked on Repliweb tool by creating jobs to push files to multiple servers
  • Helped application teams by analyzing the configuration files that are maintained by middleware team
  • Worked with security team for creating safes on the CyberArk (password vault) and maintained all the credentials related to the applications
  • Creating multiple reporting tools in ServiceNow to fetch the regular audit data that is needed
  • Worked with EPCR team on the production tickets that were assigned to middleware team and involved in all CAB meetings to address questions related to the production changes
  • Experience in fixing middleware vulnerabilities to ensure there are no QIDs in middleware space

Confidential

MIDDLEWARE ADMINISTRATOR

Responsibilities:

  • Installed and Configured Application Servers for non-production
  • Provided support for all applications in all environments
  • Resolved runtime issues in all environments
  • Created scripts to pull all servers health
  • Worked on log utility module to rotate, compress and to delete old logs
  • Web server administration includes availability of service, problem resolution, configuration and tuning
  • WebLogic administration includes availability of service, deployments, node administration through admin console
  • Configured Managed Servers in a Cluster solution for High Availability, Load balancing and fail over support
  • Worked on creating ticketing reports to pull all the changes that are being executed on a weekly basis
  • Experience in addressing many regular alerts that are triggering and reducing them by taking necessary actions that are needed
  • Provided log files to the application teams whenever needed
  • Deploying applications manually to WebLogic server from the console
  • Configured many parameter changes in webservers that are needed for improving the logging functionalities
  • Worked on creating some css in asp dot net applications
  • Manually applied fix packs on IHS servers
  • Created data source resources for multiple applications
  • Worked on GIS/sterling file gateway for transferring files from one place to another

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