CareerPlan

Senior System Engineer / Systemadministrator (m/w/d) Hosting & Serverdienste

Langenhagen, Han, NIEDERSACHSENFull-time2026-09-05 → 2026-11-03
Hybrid

Core

Senior System Administrator managing Linux/Windows servers, virtualization, and network infrastructure for large enterprise clients in a 24/7 managed services environment.

Role type

Senior System Administrator (Infrastructure)

Builds

Virtualized server environments and secure network infrastructure for enterprise clients

Domain

IT Infrastructure / Managed Services

Required skills

Linux administration, Windows Server administration, VMware virtualization, Proxmox virtualization, Network configuration, Firewall management, Storage system maintenance, Patch management, Release management, System monitoring

Preferred skills

VLAN configuration, Switch management, Customer relationship management

Technologies

Linux, Windows Server, VMware, Proxmox, Firewalls, Storage systems, Monitoring tools

Responsibilities

Virtualize servers using VMware and Proxmox, maintain and patch storage and network systems, monitor system performance, provide 24/7 on-call support for clients, manage firewall and VLAN configurations

Seniority

Senior, hands-on IC