Senior Mainframe Storage & AI Automation Engineer

CommBank; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

CommBank is seeking an experienced Mainframe Platform Engineer to evolve IBM Z, z/OS and mainframe storage infrastructure across our critical banking platforms. You will broaden expertise across hardware, storage, systems engineering, resilience and automation, contributing to a secure and modern mainframe environment.

In this role you will optimize availability, performance and security, support storage migrations and capacity changes, and develop automation to streamline provisioning and

Qualifications

• Solid experience in mainframe infrastructure engineering, systems programming or storage engineering.
• Ability to learn unfamiliar technologies and solve problems across boundaries.
• Experience with IBM Z, z/OS, JES2, TSO/E, ISPF and JCL.
• Knowledge of GDPS/HyperSwap/Metro Mirror/Global Mirror for disaster recovery.
• Experience with RMF/SMF/OMEGAMON for performance analysis.

Responsibilities

• Engineer and enhance IBM Z, z/OS and mainframe storage infrastructure focusing on availability, resilience, security and performance.
• Support hardware installations, upgrades, capacity changes and storage migrations.
• Engineer storage infrastructure including DASD, storage subsystems, LVOLs, FICON and SAN connectivity.
• Analyse storage utilisation, I/O performance, channel activity and system capacity to identify constraints.
• Diagnose complex hardware, storage, OS and performance issues and drive root-cause remediation.
• Support storage replication, disaster recovery and resilience capabilities and participate in recovery testing.
• Develop automation and tooling to improve provisioning, monitoring and maintenance processes.
• Explore AI-assisted engineering for troubleshooting, automation, documentation and knowledge discovery.

Skills

Mainframe engineering

Systems programming

Storage engineering

Automation

AI-assisted engineering

Tools

RMF

SMF

OMEGAMON

JCL

Job description

CommBank is seeking an experienced Mainframe Platform Engineer to evolve IBM Z, z/OS and mainframe storage infrastructure across our critical banking platforms. You will broaden expertise across hardware, storage, systems engineering, resilience and automation, contributing to a secure and modern mainframe environment.

In this role you will optimize availability, performance and security, support storage migrations and capacity changes, and develop automation to streamline provisioning and