Senior Mainframe Systems Programmer - CICS/MQ

About the role

Ensono is seeking a Senior Mainframe Systems Programmer to lead the design, installation, and support of online transaction and messaging infrastructure on IBM Mainframe platforms. The role focuses on CICS, CPSM, and IBM MQ for z/OS, ensuring high‑availability services and integration with distributed and cloud environments.

Key responsibilities

• Configure, manage, and provide 3rd‑level support for CICS, CPSM, and IBM MQ for z/OS, including on‑call duties.
• Maintain software levels via the Platformset process and act as the single point of contact for vendors.
• Lead projects related to the online environment, validate and implement new technologies, and manage backlog using Gitlab.
• Monitor system performance, WLM settings, DB2 buffer pools, and support IPM processes.
• Collaborate with global teams (CTO, application teams, Singapore & Pune) to ensure stability of online services.

Required profile

• Strong analytical and problem‑solving abilities.
• Excellent communication and collaboration skills.
• High attention to detail and ability to work independently.

Required skills

• CICS and CPSM transaction processing.
• IBM MQ for z/OS and FTPS for z/OS.
• PL/1 programming for QMS framework.
• Gitlab for issue and epic management.
• z/OS performance tools (WLM, SCRT, IPM).
• DB2 buffer pool analysis.
• Data visualization with Tableau and Grafana.