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DB2 System DBA - Mainframe

Cognizant · Melbourne, Melbourne Region · Full time · Onsite

At a glance

DB2 System DBA - Mainframe at Cognizant.

Location
Melbourne, Melbourne Region
Work mode
On-site
Job type
Full-time
Seniority
Junior

Key requirements

  • Install, upgrade, migrate, consolidate and configure DB2 systems, services, settings and storage according to standards and project requirements
  • Tune DB2 for z/OS performance in a 24x7 production environment
  • Manage the DB2 tooling stack and ensure its proper operation
  • Migrate third‑party DB2 tools to their IBM equivalents
  • Provide system DBA support for large‑scale mainframe operations

Hirepins insights

  • Cognizant has 1 other open IT role on Hirepins.

About this role

Cognizant is hiring an experienced Mainframe DB2 System DBA / Systems Programmer to support a large‑scale, 24x7 production environment in Melbourne. The role involves installing, upgrading, migrating and tuning DB2 for z/OS (v12 and v13) and managing the DB2 tooling stack. It suits candidates with strong mainframe DB2 expertise and systems programming experience.

Key details

  • Location: Melbourne, Melbourne Region
  • Work mode: On-site
  • Level: Senior

What you'll do

  • Install, upgrade, migrate, consolidate and configure DB2 systems, services, settings and storage according to standards and project requirements
  • Tune DB2 for z/OS performance in a 24x7 production environment
  • Manage the DB2 tooling stack and ensure its proper operation
  • Migrate third‑party DB2 tools to their IBM equivalents
  • Provide system DBA support for large‑scale mainframe operations

What you'll need

  • Proven experience as a Mainframe DB2 System DBA / Systems Programmer
  • Hands‑on experience with DB2 for z/OS version 12 and version 13
  • Experience supporting 24x7 production mainframe environments

Tech stack

DB2 for z/OS

How to stand out for this role

Likely interview topics

  • DB2 for z/OS installation and upgrade procedures – linked to the responsibility of installing and upgrading DB2 systems
  • Performance tuning techniques for DB2 on mainframe – related to tuning DB2 in a 24x7 environment
  • Migration strategies for DB2 tools, especially moving from third‑party to IBM equivalents – tied to the migration duty
  • Mainframe storage configuration and management – connected to configuring storage for DB2
  • Systems programming practices on z/OS – relevant to the overall systems programmer role

Keywords to mirror in your CV

Mainframe DB2 System DBA, Systems Programmer, 24x7 production, DB2 tooling stack, upgrade

What to show

  • Documented case study of a DB2 for z/OS upgrade from v12 to v13, including steps, challenges and performance results
  • Scripts or automation examples used to configure DB2 storage and settings in line with corporate standards
  • Performance tuning report showing before/after metrics after optimizing DB2 workloads in a 24x7 environment

How to apply

Use the Apply button on this page to submit your application.

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