Remote Senior Mainframe CICS/MQ Engineer

Atos SE

Bydgoszcz

Hybrid

PLN 180,000 - 240,000

Full time

14 days+

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Benefits offered by this job

Remote or Hybrid work

Private medical and dental care

Wellbeing programs

Sport subsidies (Multisport)

Gift packages

Job summary

Atos is seeking a Senior Mainframe CICS/MQ Administrator to join our Mainframe Operations team. You will administer, maintain, and optimize IBM CICS and MQ on z/OS, ensuring high availability and performance for mission-critical online systems.

This role requires 8+ years of hands-on mainframe experience, strong knowledge of CICS and MQ, and proficiency with mainframe performance tools. You will contribute to incident management, change execution, and 24/7 on-call support.

Qualifications

8+ years of hands-on experience as a Mainframe Systems Programmer for CICS and MQ on z/OS.
Extensive experience with mainframe performance monitors (e.g., BMC AMI Ops, CA Sysview).
Strong understanding of CICS and MQ architectural concepts.
Change and Incident Management processes.

Responsibilities

Install, configure, and maintain CICS TS and MQ subsystems on z/OS. Manage PTF applications, release upgrades, and lifecycle maintenance for both and related third-party software.
Design, implement, and support CICS and MQ environments, to ensure continuous availability.
Creation and customization of new CICS regions tailored to business requirements.
Customization, proactive monitoring, and advanced troubleshooting of the CICS and MQ environments.
Deep-dive analysis of system dumps and traces to identify root causes.
Analyzing and enhancing the performance and stability of the CICS and MQ environments.
Plan, script, and execute disaster recovery (DR) procedures for CICS and MQ environments, participating in regular DR testing.
Provide rotational 24/7 on-call support for critical production systems.
Prepare technical documentation.