About this role

Administration of the server farm and IT infrastructure
Planning, installation, configuration and administration of complex Linux server environments
Ensuring system availability through troubleshooting and incident resolution
On-call duty (compensated)
Independently creating concepts and implementing them
Customer support (2nd Level, 3rd Level) via e-mail, phone and ticketing system

Excellent knowledge of common Linux distributions (Debian, Ubuntu, Red Hat, CentOS)
Strong knowledge of server services (web servers, database servers, mail servers, DNS)
Good knowledge of Windows Server operating systems is desirable
Good knowledge of network and encryption technologies (TCP/IP, IPsec, OpenVPN, SSL, firewalls, high availability, load balancing)
Business-fluent German (C1 GER) required for daily communication
Good command of English
Experience with virtualization technologies from vendors such as VMware, Proxmox, Virtuozzo
Experience with server management interfaces (Plesk, Virtuozzo Automator, Confixx)

System Administrator, Linux

Key skills