MainframeMaster

Mainframe IMS Specialist (IMS DB/DC Administrator & Support Engineer)

Eviden (Atos)
Full-time
Warszawa, PL Wroclaw, PL
7 views
Posted September 2, 2026

Job Description

We are looking for a Mainframe IMS Specialist to support and maintain IBM IMS environments running on IBM z/OS. In this role, you will work on the administration, support, optimization, and ongoing improvement of business-critical Mainframe systems while collaborating with global teams and customers.

Key Responsibilities

Support and maintain IMS DB and IMS TM/DC environments. Assist with installation, configuration, upgrades, and maintenance activities. Monitor system performance and help identify optimization opportunities. Troubleshoot incidents and contribute to problem resolution. Participate in change implementations and system enhancements. Support automation, modernization, and continuous improvement initiatives. Maintain technical documentation and operational procedures. Contribute to backup, recovery, and availability processes.

Requirements & Skills

Skills & Experience

We are interested in professionals with experience in Mainframe environments and exposure to some of the following technologies:

IBM z/OS

IMS DB and/or IMS TM/DC

JCL, TSO/ISPF, SDSF

DBRC, VSAM

REXX or other scripting tools

Mainframe monitoring and scheduling tools

Performance tuning, backup and recovery concepts

Additional experience with DB2, IBM MQ, COBOL, PL/I, Java, CICS, or automation initiatives would be an advantage.

What We're Looking For

Analytical and problem-solving mindset. Ability to work both independently and as part of a team. Good communication skills and willingness to learn. Interest in Mainframe technologies and operational excellence.

Nice to Have

Experience with modernization or automation projects. Familiarity with ITIL processes. Exposure to disaster recovery or high-availability environments. IBM Z or related certifications.

How to Apply

Apply directly through the application link above