We are looking for a highly experienced Mainframe CICS/MQ Administrator with strong hands-on expertise in upgrading IBM MQ (CAMQ) environments. The ideal candidate will have in-depth technical knowledge of MQ internals, including queue manager configuration, channel setup, message handling, and performance tuning. This role demands direct experience in end-to-end MQ upgrade cycles - from planning and risk assessment to implementation and post-upgrade validation. The candidate should also be well