- IMS for z/OS

- Strong knowledge of IMS Database Manager, DBD source and generation, understanding of Database Recovery Control [DBRC] information and commands, BMP and basic DL/I coding imbedded in COBOL source.
- Familiarity with IMS Transaction Manager, including basic control region and message region processing, PSB coding and generation, and ACB, MODBLKS, and FORMAT generation. FORMAT coding is a plus, but not required. A basic knowledge of Control Region commands for monitoring Sub-systems, Regions, Databases, and Transaction Queues is required.
- Robust working knowledge of HALDB partitioning schemes and underlying structures. Ability to backup and restore and maintain partitions.
- Familiarity with IMS Utility JCL, execution, restart, commands for Database allocation changes,



and IMS Database backup and recovery techniques.
- Responsible for the administration, maintenance, performance, and availability of IMS databases in a mainframe environment.
- Manage and maintain IMS Full Function and Fast Path databases
- Create and modify DBD (Database Description) and PSB (Program Specification Block)
- Perform Backup & Recovery Management
- Plan and execute database reorganization activities
- Monitor IMS performance metrics (I/O, buffer pools, response time)
- Expertise in IMS utilities: DFSUDMP0 (Dump),DFSUCUM0 (Change Utility) & Image copy utilities

📌 Integrated Management System Database Administrator (Chennai)
🏢 JUMBO CONSULTANTS
📍 Chennai