Computer Scientist / IT Specialist Application Development as Senior System Administrator Network (m/f/d)

A good job can do so much. With us even second life opportunities! As an international non-profit organization, our goal is to give as many blood cancer patients as possible a second chance of life and access to stem cell transplants. In order to help even more patients, we regularly need reinforcement of dedicated and highly qualified employees with personality. In a global network of around 1,600 DKMS collegiate, we want to work together with you and more than 13 million registered donors: within this goal. The Information and Technology Services department manages and organises all DKMS IT services worldwide. To enable as many people as possible a second chance of life, digitization is of central importance and IT is the key to success. The Infrastructure Management team is responsible for the IT infrastructure for all DKMS locations. These include the operation and support of the data center, databases, the Kubernetes platform and the global network. This provides a modern and reliable platform for all DKMS applications. To support our team at Tübingen, Cologne or Dresden, we are looking for a Senior System Administrator (m/w/d) network as of now, in full time and indefinitely.

Administration and development of the global firewall environment (Fortinet and Cisco) Administration and development of central management and security components (CCC, ISE) Administration and development of global network infrastructure (WAN, LAN, WLAN) Conception and development of network and security architectures Planning and support and implementation of moves and extensions at international locations Monitoring of all relevant systems and components by means of central monitoring Support and advice from colleagues in network topics Ordering and controlling service providers in 3rd level support Ticket processing, support of the infrastructure team and participation in readiness

Complete study of computer science or comparable training (e.g. specialist informatics*in application development) Very good knowledge and practical experience in firewalling, switching and routing Very good knowledge and experience in network management and network security Knowledge of network and security concepts Wide expertise in hardware, operating systems and applications Knowledge of VMware, Entra ID and other infrastructure components are advantageous Ready to carry out maintenance, if necessary, outside the regular working hours and on weekends Embossed hands-on mentality, sense of responsibility and communication strength – combined with very good team and organizational ability Strong customer orientation and expert lay communication as well as safe German and English knowledge in word and writing

A sensual job that allows people a second chance of life Free space in the design of the responsibility area Flexible working time model with the possibility of partially mobile work (up to 125 days per year) An attractive remuneration model including additional benefits such as asset-effective benefits and occupational pensions 30 days a year A comprehensive training and training offer Sabbatical offer Various and interesting offers for BGM (e.g. Jobrad, Health courses in cooperation with a large health insurance company, etc.) Compatibility of work and family A valuable corporate culture and a collegial operating climate Corporate Benefits staff offers Free offer of fruit, water, coffee and tea