Rhainblick GmbH

• Support for the operation and further development of complex IT landscapes in the public sector • Maintenance and administration of a sophisticated Linux infrastructure • Continuous improvement and evolution of the infrastructure • Active participation in the development of modern operations and security concepts • Responsibility for monitoring, logging, and automation solutions • Support for the stable, secure operation of heterogeneous platforms

• Administration and further development of complex Linux systems (SLES) • Operation of Linux-based geospatial and cadastral application systems • Implementation of best practices for operating system hardening • User, role and account management • Patch and lifecycle management • Securing system interfaces and components • Creation and maintenance of automations for recurring operational tasks (e.g., with Ansible and other existing tools) • Use of Git for version control of configuration and system changes • Support for standardized installation and update processes • Monitoring & operational reliability • Implementation and operation of monitoring solutions (Grafana, Icinga, Checkmk) • Analysis of system states, logs and performance metrics • Identification of operational and security risks and derivation of appropriate measures • Analysis, documentation & collaboration • Conducting system checks and technical analyses • Systematic technical and process-oriented documentation including risk assessments • Coordination with specialist departments, IT colleagues and external partners • Participation in regular meetings on operations, status and further development