Mainframe CICS / MQ Engineer

Key Responsibilities

• Build, configure, upgrade, and support CICS Transaction Server regions
• Strong knowledge of CICS internals, storage protection, transaction isolation, and RENTPGM
• Support CICS inter‑region communication (MRO, ISC)
• Install and support vendor products running within CICS
• Perform troubleshooting, service restoration, and root‑cause analysis
• Support Disaster Recovery planning, testing, and execution
• Maintain IBM MQ subsystems, JCL, pagesets, channels, buffer pools, and security
• Install, upgrade, and apply PTFs/HIPERs for MQ environments
• Support MQ security, audits, and distributed queue management
• Participate in 24x7 on‑call rotation
• Follow change management and audit processes

Required Skills

• Strong experience with CICS Transaction Server on z/OS
• Working experience with IBM MQSeries / IBM MQ on z/OS
• MVS tools: TSO/I...