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Mid-level mainframe role at a known Tier‑1 firm in a metro city but niche MQ specialization limits applicant density.
Specialized mainframe MQ z/OS skillset and security/RACF knowledge limit cross-industry transferability.
Explicit 4–6 years requirement plus mandatory IBM MQ z/OS, SMP/E, RACF and on-call obligations make filters stringent.
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Manage installation, configuration, and maintenance of IBM MQ for z/OS and related mainframe WMQ system software.
Troubleshoot and resolve complex MQ issues, ensuring system backups, recovery, security, and performance tuning are executed effectively.
Provide primary and backup on-call support during extended hours including nights and weekends, supporting customer IT infrastructure stability and security.
4 to 6 years of experience as Mainframe MQ System Programmer supporting enterprise-level z/OS environments.
Expert knowledge of IBM MQ for z/OS installation, configuration, upgrades using ShopzSeries and SMP/E.
Strong troubleshooting skills with MQ command line utilities and mainframe monitoring tools.
Work Experience Required: 4 to 6 years in Mainframe MQ System Administration.
Experienced in complex MQ security configurations including RACF integration, CHLAUTH rules, and TLS/SSL encryption.
Capable of designing and maintaining MQ clustering and workload balancing for high availability in large-scale enterprise environments.
Familiarity with performing major MQ upgrades and administration of MQ objects like queue managers, queues, channels, listeners, and topics in high-transaction industries such as banking or insurance.