Position: Mainframe DBA

Location -Bangalore/ Gurgaon - Hybrid mode

Terms: Direct hire

Role Purpose: DB design, optimization, break-fix, DB security administration, automation, new DB feature implementation, and support for IMS v15 and DB2 z/OS v12 mission-critical databases across dev/test/pre-prod/production data-sharing complexes.

Key requirements:

- IMS, DB2 z/OS, IMS FF/FP databases
- Logical → physical database model conversion
- Mainframe access path re-engineering/optimization for large DBs
- DB security administration (zDBMS standards)
- Backups, reorg, DB analysis/diagnosis, error resolution
- BMC Admin toolset (Change Manager), IBM Data Studio, IBM Visual Studio
- IBM/BMC utilities for IMS, DB2 z/OS
- Driving application migration from z/OS to Postgres
- Converting VSAM tablespaces → Universal Table Space (prep for zDB2 v13, petabyte-scale growth)
- Supports critical apps: WCC Services, Acquisitions, Remittances, Accounts Receivable, Merchant, Loyalty, Corp — tens of thousands of DB instances
- Mentoring junior DBAs
- Bachelor’s in information management/CS or related preferred

📌 Mainframe DBA (Gurugram)
🏢 h3 Technologies
📍 Gurugram