Senior Mainframe Performance & Capacity Architect

Westpac Group

Sydney

On-site

AUD 120,000 - 180,000

Full time

4 days ago

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Benefits offered by this job

Flexible work arrangements

Mortgage rate offers for employees

Learning and development opportunities

Community volunteering

Job summary

Westpac Group is seeking a skilled mainframe specialist to support our complex IBM Z mainframe environment in Sydney. You will focus on performance and capacity planning, investigate complex incidents, and evaluate infrastructure changes to keep mainframe services reliable and fit for purpose.

The role involves collaborating with internal teams, partners and vendors to drive service improvements, technical designs and recovery planning.

Qualifications

Strong knowledge of IBM Z Systems and mainframe operations.
Experience with mainframe performance analysis and capacity planning.
Knowledge of mainframe technologies such as z/OS, IMS, CICS and DB2.
Strong analysis, troubleshooting and problem-solving skills.
Ability to communicate clearly and build effective relationships with internal teams, partners and vendors

Responsibilities

Support Westpac’s complex mainframe environment with focus on performance and capacity planning.
Provide technical expertise and investigate complex incidents.
Evaluate infrastructure changes and ensure mainframe services are reliable and fit for purpose.
Contribute to service improvements, technical designs and recovery planning.
Support ongoing development of mainframe infrastructure solutions.