CareerPlanSign in

IT-Systemadministrator - Datacenter & Infrastructure (m/w/d)

KarlsruheFull-time2026-09-04 → 2026-10-08
On-site

Core

Analyze and resolve complex IT infrastructure incidents, manage network landscapes (LAN, WAN, WLAN, VPN), and administer datacenter components (firewalls, storage, backup, switches) for a lithium mining and renewable energy company.

Role type

Senior Infrastructure & Datacenter Administrator

Builds

Reliable, scalable, and secure IT infrastructure supporting datacenter operations and multi-site connectivity

Domain

Energy (Lithium mining, renewables) + IT Infrastructure

Required skills

Network technologies (TCP/IP, VLAN, Routing, Switching, WLAN, WAN, VPN, DNS, DHCP), Windows-based infrastructure administration, Firewall management, Storage system administration, Backup solutions, PowerShell, Cross-site infrastructure operations, IT Service Management processes

Preferred skills

Microsoft Entra ID, Jira Service Management, High-performance workstation management, Capacity planning, Lifecycle management

Technologies

Firewalls, Microsoft Entra ID, Storage systems, Backup solutions, PowerShell, Jira Service Management, Windows, TCP/IP, VLAN, Routing, Switching, WLAN, WAN, VPN, DNS, DHCP