High-Performance DB2 Data Manager

1 day ago

Canberra, ACT, Australia beBeeDatabase Full time $100,000 - $150,000

DB2 Database Administrator Role Overview

This role presents an opportunity to work as a seasoned DB2 Application Administrator / DBA, responsible for ensuring the high performance, reliability, and scalability of mission-critical DB2 for z/OS systems.

The key responsibilities include collaborating with application development teams, automating operational tasks, implementing robust backup and recovery strategies, maintaining data integrity, enforcing security protocols, and supporting application deployments.

Main Responsibilities:
  • Administer and support DB2 for z/OS environments focusing on application performance, reliability, and regular database health checks and maintenance.
  • Create and manage database objects such as tablespaces, tables, indexes, packages and run DB2 utilities (LOAD, UNLOAD, REORG, RUNSTATS) for physical maintenance.
  • Collaborate with developers to optimize SQL queries and indexing strategies, perform performance tuning and ensure data integrity best practices are upheld.
  • Automate tasks using JCL, REXX, COBOL, and Python; deploy application releases and troubleshoot related issues.
  • Monitor tablespace capacity, implement RACF-based security protocols, manage backup and disaster recovery procedures and maintain technical documentation.
Requirements:
  • Proven experience as a DB2 DBA in enterprise mainframe environments with a Bachelor's degree in Computer Science or a related field.
  • IBM Certified Database Associate or equivalent DB2 for z/OS certification additional certifications or publications are a plus.
  • Skilled in RACF security management and cross-platform integration Unix/Windows.
  • Strong scripting abilities in REXX JCL and Python.
  • Willing to provide on-call and after-hours support as required.
  • This role requires the successful applicant to be an Australian Citizen holding a Baseline level security clearance.

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