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

MainframeMaster; Wrocław; Hybrid; PLN 150,000 - 210,000; Full time

Job summary

Eviden (Atos) is seeking a Mainframe IMS Specialist to maintain IBM IMS environments on IBM z/OS. You will administer IMS DB/IMS TM/DC, assist with installation, upgrades, and performance tuning while collaborating with global teams and customers.

The role requires strong analytical skills, independence, and teamwork. Experience with JCL/TSO/ISPF/SDSF/VSAM is essential, with additional DB2, MQ, COBOL or CICS exposure a plus. Hybrid/workflow from Poland is possible.

Qualifications

• Experience with IBM z/OS and IMS environments.
• Hands-on work with IMS DB/IMS TM/DC preferred.
• Knowledge of JCL, TSO/ISPF, SDSF and VSAM.
• Familiarity with DB2, MQ, COBOL, PL/I, Java or CICS is a plus.
• Certification in IBM Z or related programs is desirable.

Responsibilities

• Support and maintain IMS DB/IMS TM/DC environments.
• Install, configure, upgrade, and maintain IMS components.
• Monitor performance and identify optimization opportunities.
• Troubleshoot incidents and contribute to problem resolution.
• Participate in changes, automation, and modernization efforts.
• Document operations and support backup/recovery processes.

Skills

Mainframe IMS

Analytical thinking

Problem-solving

Teamwork

Education

IBM Z certifications

Tools

JCL

TSO/ISPF

SDSF

VSAM

DBRC

COBOL

PL/I

Java

CICS

Job description

# Mainframe IMS Specialist (IMS DB/DC Administrator & Support Engineer)Eviden (Atos)Full-timeWarszawa, PL Wroclaw, PL3 viewsPosted September 2, 2026## Job DescriptionWe 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 ResponsibilitiesSupport 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 & SkillsSkills & ExperienceWe 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 toolsMainframe monitoring and scheduling toolsPerformance tuning, backup and recovery conceptsAdditional experience with **DB2**, **IBM MQ**, **COBOL**, PL/I, **Java**, **CICS**, or automation initiatives would be an advantage.What We're Looking ForAnalytical 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 HaveExperience with modernization or automation projects.Familiarity with ITIL processes.Exposure to disaster recovery or high-availability environments.IBM Z or related certifications.## How to ApplyApply directly through the application link above