Jobs → Engineering → Mainframe IBM MQ Engineer

About the Role We are looking for a Mainframe IBM MQ Engineer to join our team and support highly available, business-critical mainframe environments. Key Responsibilities • Install, configure, administer, and support IBM MQ on z/OS • Manage queue managers, queues, channels, listeners, and transmission queues • Configure and troubleshoot MQ clusters and distributed queuing • Monitor queue depths, channel status, and overall MQ health • Resolve production issues: channel failures, message delivery problems, connectivity and authorization errors • Perform root cause analysis and support recovery and restart activities • Support upgrades, migrations, patching, HA and DR requirements • Integrate MQ with CICS and IMS applications • Partner with RACF/security teams on channel authentication, TLS, and access controls • Tune performance and maintain JCL, automation, and documentation • Participate in change, incident, and problem management, including on-call support Requirements • Strong hands-on experience with IBM MQ for z/OS • Solid knowledge of queue managers, local/remote queues, channel initiators, dead letter queues, MQ clustering, security, logging, and recovery • Strong z/OS and JCL experience • Good understanding of TCP/IP and network connectivity • Proven production support and problem determination skills in high-volume environments • Familiarity with change, incident, and problem management processes