Mainframe CICS, MQ and WAS System ProgrammerMust have technical/functional skills deep knowledge in maintain and support the CICS, MQ and WAS in IBM z/OS environments as Mainframe CICS & MQ system programmer. Deep knowledge in installing and configuration of CICS and MQ in z/OS systems and excellent in performing debugging and problem analysis. Deep knowledge in CICS & MQ version upgrade in IBM z/OS.Roles and responsibilities include:Install, maintain, and customize CICS Transaction Server and associated 3rd party softwareMonitor CICS environment across life cycles for error free operation and availabilityPerform administration functions like defining new regions and removing obsolete regionsApply RSU maintenance and maintain PORTS reserved for CICSUpgrade versions and constantly strive optimal response time of transactionsGenerate and analyze CICS region performance reports, and tune the parameters/configuration and improve overall performanceProvide support on CICS administration for application team requirementsPerform system and application related region modifications upon request, analyze transaction ABENDs and maintain the CICS region connectionsRegularly review automation and dependency of systems tasksProvide support and troubleshooting for MQSeries on z/OSProvide installation, upgrade and maintenance support for applications using IBM MQSeriesMonitor and manage MQ objects and queue managers to maintain subsystem availability in mainframe environmentPerform backup of objects whenever new objects are added in the MQ QMGR and when requested by the authorized buyer application teamsDelete a particular message from the queue when requested by authorized buyer application teamsReset the channel, start and stop MQ subsystems