Senior DB2 Database Administrator responsible for designing, implementing, and maintaining DB2 for z/OS databases in highvolume production environments. The role spans installation, upgrades/patches, performance and capacity management, security, and endtoend release/change activities across TEST to PROD. You will manage backup, recovery, and disaster recovery, schedule and monitor DB2 utilities and batch cycles, and support application teams with SQL diagnostics and tuning. The position requires strong mainframe tooling (JCL, DFSMS, IDCAMS, etc.), oncall participation, and comfort working an evening shift (17:3002:20 IST) with occasional offhours support.

Required Qualifications
- 10+ years of handson DB2 for z/OS database administration
- Robust command of DB2 utilities: LOAD, UNLOAD, RUNSTATS, REORG, COPY, QUIESCE, REBIND
- Expertise in backup, recovery, pointintime recovery, and disaster recovery for DB2
- Performance tuning of DB2 subsystems, SQL, buffer pools, access paths, and rebinds
- JCL proficiency; experience scheduling and monitoring daily/weekly/monthly batch cycles




- Security and privileges management (authorization, roles, grants) and compliance
- Space management, partition rebalancing, tablespace migration, and capacity planning
- Release/change management and DDL migration across TEST/QA/PROD
- Experience with IBM Admin Tool Suite, Query Monitor (or equivalents)
- Experience with IBM DB2 utilities and BMC DB2 tools
- Mainframe/storage tooling: DFSMS Suite, IDCAMS, CA1, ICF Catalog, ISMF, TDMF, OAM, FDR/ABR
- VSAM, MF Storage concepts; FlashCopy, Global Mirror, Copy Services Manager
- Scripting/automation with REXX/CLIST/SAS (nice to have)
- Ability to provide 24x7 rotational production support and participate in oncall

Responsibilities
- Install, maintain, upgrade, and patch DB2 for z/OS subsystems and tools
- Create and manage DB2 objects and privileges; implement DB2 objects across TESTPROD
- Plan, schedule, and execute DB2 utilities (COPY, RE

📌 Db2 Database Administrator (Bengaluru)
🏢 Mobilution It Systems
📍 Bengaluru