Mainframe Administrator ( REF5422C)

Deutsche Telekom IT Solutions HU

Full-time Szeged, Csongrád Computer Occupations

Posted:

June 04, 2026

Location:

Szeged, Csongrád, Hungary

Job Description

Job Description
Provide high-level (2nd and 3rd level) support and maintenance for a Mainframe-based application, ensuring maximum uptime and performance.
Conduct troubleshooting and root cause analysis, implementing solutions to ensure system reliability and availability.
Manage incidents, change requests, and maintain system performance and stability in collaboration with the maintenance team.
Perform regular checks and preventive maintenance tasks.
Collaborate closely with the development team to implement long-term solutions and improvements.
Qualifications
Senior experience in Mainframe environments, particularly in application maintenance and operational support.
Strong ticket handling skills
Excellent analytical and problem-solving skills.
Proficiency in the German language for daily communication and documentation.
Preferred Skills:
Strong track recor...
                

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Job Overview

Job Type: Full-time

Location: Szeged, Hungary

Posted: June 04, 2026

Deadline: July 14, 2026