Linux-/Infrastructure-Systemadministrator (m/w/d)
Core
Operating and securing Linux and virtualization infrastructure for a telemedicine provider's production systems.
Role type
Senior Linux/Infrastructure System Administrator
Builds
Linux servers, virtual machines, storage, backup systems, and web/application infrastructure (nginx, Ruby on Rails, databases)
Domain
Telemedicine / Healthcare IT
Required skills
Linux administration, Virtualization (Proxmox VE), Monitoring and Alerting, System hardening, Backup and Disaster Recovery, Shell scripting, Security updates
Preferred skills
Docker, Ruby on Rails, MariaDB/MySQL/Postgres/Redis, High availability systems, ISO 27001/BSI-Grundschutz knowledge
Technologies
Linux, Proxmox VE, nginx, Ruby on Rails, MariaDB, MySQL, Postgres, Redis, ZFS, Proxmox Backup Server, Docker
Responsibilities
Operate, monitor, and maintain Linux servers and services; Develop monitoring and alerting; Manage Proxmox environments, VMs, storage, and backups; Support web and application infrastructure; Test and improve backup and disaster recovery processes; Harden systems and implement security measures; Automate recurring tasks; Collaborate on infrastructure projects and architecture evolution
Seniority
Senior, hands-on IC