CareerPlan

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

Freiburg im Breisgau, BADEN_WUERTTEMBERGRemoteFull-time2026-04-07 → 2026-11-09

Core

Maintaining and developing a stable, secure, and reliable IT infrastructure for an email marketing platform serving enterprise clients.

Role type

Senior System Administrator

Builds

Production email marketing platform infrastructure

Domain

IT Infrastructure / Email Marketing

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 in a heterogeneous environment; Ensure availability of core infrastructure; Install, configure, and support hardware and software; Monitor system performance and ensure security; Analyze and resolve system errors; Plan and execute IT projects; Implement compliance requirements (ISO 27001/C5)

Seniority

Senior, hands-on IC