Senior DB2 Database Administrator responsible for designing, implementing, and maintaining DB2 for z/OS databases in highvolume production settings. 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 solid 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

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