CareerPlan

(Senior) System Administrator·in (d/w/m)

Freiburg, Baden-Wurttemberg, DERemoteFull-time2026-11-04 → 2026-11-07

Core

Managing and maintaining servers, networks, and storage solutions in a heterogeneous environment to ensure infrastructure availability and security.

Role type

Senior System Administrator

Builds

Core IT infrastructure (Proxmox, Kubernetes, CEPH, Network)

Domain

IT Infrastructure / System Administration

Deliverable

infrastructure

Required skills

Server administration, Network engineering, IT security, Virtualization (Proxmox), Windows/Linux administration, Microsoft 365, Cloud services (Azure)

Preferred skills

Procurement and supplier management

Technologies

Proxmox, Kubernetes, CEPH, Windows, Linux, Microsoft 365, Azure

Responsibilities

Administer and maintain servers, networks, and storage solutions; Ensure availability of core infrastructure; Install, configure, and maintain hardware and software; Monitor system performance and ensure security; Analyze and resolve errors; Plan and execute IT projects; Implement compliance requirements (ISO 27001/C5)

Seniority

Senior, hands-on IC