Mainframe DB2 Database Administrator

Job Overview

The Mainframe DB2 Database Administrator is responsible for the installation, configuration, administration, and performance management of IBM DB2 databases running on z/OS. The role supports mission-critical systems in a Parallel Sysplex environment and ensures high availability, performance, security, and recoverability of database platforms.

Key Responsibilities

DB2 System Administration

• Administer IBM DB2 v12 and v13 environments on z/OS, including installation, upgrades, patching, and ongoing operations.
• Perform DB2 configuration, maintenance, and system-level tuning to ensure optimal performance and stability.
• Manage DB2 Data Sharing configurations within a Parallel Sysplex environment.

Database Operations & Management

• Create, modify, and maintain DB2 database objects including instances, databases, table spaces, tables, and indexes.
• Execute database utilities such as UNLOAD, LOA...