Senior Mainframe CICS/MQ Administrator (Bydgoszcz, PL)
Atos
Poland
Workplace: HybridFull timeFunction: Administration & Executive AssistanceExperience: 8+ yearsSkills: ["Analytical and troubleshooting","Customer focus","Ability to work independently","Effective communication","Continuous learning"]Administer, maintain, and optimize IBM CICS and MQ environments running on IBM z/OS for mission-critical online transaction processing. Install and configure CICS TS and MQ subsystems, manage PTFs and release upgrades, and design and customize CICS regions. Perform proactive monitoring, advanced troubleshooting using dumps and traces, enhance performance and stability, and execute disaster recovery testing with rotational 24/7 on-call support.

