CareerPlan

IT-Systemadministrator (m/w/d)

Düsseldorf, NORDRHEIN_WESTFALENRemoteFull-time2026-09-22 → 2026-11-11
Hybrid

Core

Central IT infrastructure administration and support for a cashless payment and mobility services company.

Role type

Senior IT System Administrator

Builds

Central logging and monitoring systems, Linux VMs, Active Directory, Microsoft 365, and backup solutions

Domain

Financial services / Mobility / IT Infrastructure

Deliverable

infrastructure

Required skills

VMware ESX, Linux, Windows, Active Directory, Entra ID, Microsoft 365, Backup solutions, Network concepts, IT Security

Preferred skills

Second-level and Third-level support, IT Audits

Technologies

VMware ESX, Ubuntu Linux, Windows, Active Directory, Entra ID, Microsoft 365, Synology

Responsibilities

Build and develop central logging and monitoring systems; Administer Ubuntu Linux VMs; Maintain Windows Active Directory; Administer Microsoft 365; Monitor and maintain Synology backup solutions; Analyze and resolve incidents in second and third-level support; Accompany internal and external IT audits; Perform updates, maintenance, and documentation