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

About Atos Group

Atos Group is a global leader in digital transformation with approximately 56,000 employees and annual revenue of approximately €7.2 billion, operating in 54 countries under the Atos and Eviden brands.

We are looking for a Mainframe IMS Specialist to support and maintain IBM IMS environments running on IBM z/OS. You will work on 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.

Skills & Experience

Experience in Mainframe environments and exposure to technologies including IBM z/OS, IMS DB, IMS TM/DC, JCL, TSO/ISPF, SDSF, DBRC, VSAM, REXX or other scripting tools, monitoring and scheduling tools, performance tuning, and backup and recovery concepts.

Additional experience with DB2, IBM MQ, COBOL, PL/I, Java, CICS, or automation initiatives is advantageous.

What We're Looking For

• Analytical and problem-solving mindset.
• Ability to work 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.

Benefits

• Training and certifications, including access to the SAP Hub Learning platform.
• Hybrid work, with a maximum of two office visits per month depending on location.
• Wellbeing programs and work-life balance initiatives.
• Private medical and dental care.
• Benefits platform and co-funding of sport activities.
• Gift packages, seniority benefits, charity and eco initiatives, and flexible working hours.

Recruitment Process

1. Quick conversation with HR.
2. Interview with a manager, IT expert, or project representative via MS Teams.
3. Feedback within 1–5 business days after the interview.