Full-time

Application Operation and Maintenance Specialist (REF5123I)

Posted by Deutsche Telekom IT Solutions HU • Szeged, Csongrád, Hungary

📍 Szeged, Csongrád 🕒 February 28, 2026

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About the Role

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
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 OR English language for daily communication and documentation.
Preferred S...
                

Job Details

Location Szeged, Csongrád
Job Type Full-time
Category Computer Occupations
Posted February 28, 2026
Deadline April 09, 2026

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