Mainframe Database Administrator

Job Title: Mainframe Database Administrator

Location: Chandler AZ (Hybrid)

Duration: 6-12months

Mainframe Database Administrator:

• Install, configure, and maintain mainframe database subsystems (e.g., DB2 for z/OS, IMS DB/DC).


• Manage database objects, including tablespaces, databases, tables, indexes, views, and buffer pools.


• Perform routine administrative tasks such as reorganizations, RUNSTATS, image copies, and space management.


• Apply database maintenance, patches, and version upgrades while minimizing service disruption.

Performance Monitoring & Tuning

• Monitor and tune SQL queries, application packages, buffer pools, and overall subsystem performance.


• Analyze SMF records and performance metrics using tools such a...