CareerPlan

CICS / MQ on z/OS Infrastructure Lead

Melbourne, Victoria, AUFull-time2026-11-06 → 2026-11-10

Core

Lead infrastructure services for CICS and MQ on z/OS, focusing on administration, maintenance, upgrades, troubleshooting, and performance tuning.

Role type

Senior IC CICS/MQ Infrastructure Lead

Builds

CICS regions, MQ regions, and associated infrastructure services

Domain

Mainframe (z/OS), Middleware (CICS, IBM MQ)

Required skills

CICS administration, MQ on z/OS administration, CICSPlex concepts, MQ sharing concepts, performance tuning, troubleshooting, resource definition, security administration, patch management

Preferred skills

CICS version upgrades and migrations, HostBridge management, CICS ISV product upgrades, CICS intercommunication configuration

Technologies

CICS, IBM MQ, z/OS, HostBridge, CICSPlex, BSDS, page sets, buffer pools

Responsibilities

Administer, maintain, and upgrade CICS and MQ on z/OS; Configure and maintain CICS regions and initialization parameters; Troubleshoot system abends and technical issues; Manage CICS and MQ security; Perform performance monitoring and tuning; Provide 24x7 production support; Coordinate patch and maintenance installation; Operate CICS adapter control functions for MQ-CICS connections.