Linux-Systemadministrator (m/w/d)
Core
Responsible for the stable operation, optimization, and scaling of a performant Linux server landscape based on Debian and Ubuntu.
Role type
Senior Linux System Administrator (Infrastructure)
Builds
Stable, highly available, and secure Linux server infrastructure
Domain
IT Infrastructure / Linux Systems
Required skills
Linux administration (Debian/Ubuntu), Infrastructure as Code (Ansible), Bash scripting, Python scripting, KVM virtualization, Web servers (NGINX/Apache), Databases (PostgreSQL/MariaDB), Message brokers (RabbitMQ/Kafka), Monitoring, Logging, Backup management, Troubleshooting
Preferred skills
Software-Defined Storage (Ceph), Networking (DNS, TLS, Firewalls), IT Security standards
Responsibilities
Ensure stable, highly available, and secure operation of Linux servers; Plan, install, and commission new server systems and infrastructure services; Automate and optimize recurring processes with Ansible; Operate, monitor, and maintain infrastructure software; Perform monitoring, logging, updates, security patches, and backup management; Conduct root cause analysis and troubleshooting for complex system issues; Create and maintain technical documentation; Contribute to the development of infrastructure and deployment processes