Database Administrator MariaDB (m/w/d)

operational services (OS) is one of the leading ICT service providers in the German market and is regarded as a backbone of the digitization of the middle class. It is the leading agile unit of the Telekom Group in order to continuously accelerate the digital transformation in the German middle class. With over 1,000 highly qualified employees, it develops and operates state-of-the-art information systems, manages private & public cloud platforms, secures long-term 24/7 system support and the availability of critical operating processes. STELLENKENNZIFFER: 992025007MNI

Planning, installation, operation and monitoring of relational database management systems, including system updates and migrations for MariaDB and MySQL Development and implementation of service concepts to ensure agreed service levels and continuous optimization and automation of database environments Analysis and troubleshooting as well as performance and error analysis in complex DBMS environments Conception, commissioning and operation of highly available database systems, including the setup and configuration of Galera Clusters Implementation of database migration, including within the ServiceNow environment Creation and maintenance of system documentation and development and implementation of standards and guidelines for the further development of the portfolio Working with the creation of concepts and decision templates as well as managing the order processing to efficiently implement database solutions

Master or Diploma with adequate professional experience or comparable knowledge and skills in the administration of Maria DB, My-SQL, and Galera clusters

Funded knowledge in the administration of Linux systems, especially RedHat Excellent technical expertise in the targeted field of tasks and good understanding of adjacent technologies Additional experiences with MSSQL, Oracle or PostgreSQL are advantageous ITIL Foundation certification as the basis for structured IT service processes Very good knowledge of German and English for secure communication in international and interdisciplinary teams

Germany-wide mobile work Attractive salary package with participation 37 hours/week with working time accounts Employer-funded training and certification Another plus is our bicycle leasing, 30 days holiday, subsidised Germany ticket, employee-funded retirement provision, asset-effective services, group accident insurance for work and leisure as well as employee conditions for many products from the Deutsche Telekom Group. JOBV1_EN