Mainframe Technology

Job Description

1. Mainframe DB2 System Support - Experience: 7+ years - Key Responsibilities: - Manage DB2 ZPARM settings and optimize system parameters - Troubleshoot DB2 system issues and diagnose performance bottlenecks - Coordinate with vendors for PMR ticket resolution and issue debugging - Required Skills: - DB2 subsystem setup and ZPARM tuning - Monoplex, SYSPLEX, and data-sharing architecture - DB2 DRDA architecture, backup & recovery 2. Mainframe MQ System Programmer - Experience: 7+ years - Key Responsibilities: - Install, configure, and maintain WMQ and associated system software - Monitor system performance and availability, implementing necessary tuning - Develop automation scripts for monitoring, alerting, and issue resolution - Required Skills: - MQ for z/OS installation and upgrades - Troubleshooting skills using MQ command line and monitoring tools - Security configurations, workload management, and automation scripting 3. Mainframe CICS System Programmer - Experience: 7+ years - Key Responsibilities: - Provide technical support for CICS and associated ISV products - Install, upgrade, and migrate CICS Transaction Servers - Troubleshoot CICS system issues and perform root cause analysis - Required Skills: - CICS transaction server and related ISV products - Performance tuning and workload balancing in CICS - CICS monitoring tools and security administration 4. Mainframe Datacom Administration - Experience: 7-14 years - Key Responsibilities: - Install, configure, and upgrade Datacom and related software - Manage Datacom subsystem availability and perform security health checks - Respond to security vulnerability alerts and maintain license keys - Required Skills: - Datacom administration and software management - Performance tuning and problem determination 5. Mainframe IMS System Programming - Experience: 7-14 years - Key Responsibilities: - Install, customize, and maintain IMS system software and related program products - Plan and perform health checks and analysis - Troubleshoot IMS system issues and perform backup and recovery - Required Skills: - IMS system software and related program products - SMP/E maintenance utility and DBMS security interfaces - Performance analysis and tuning for IMS subsystems These roles require strong technical skills and experience in Mainframe systems, including DB2, MQ, CICS, Datacom, and IMS.