CareerPlan

IT-Systemadministrator (m/w/d), Manderscheidtstr. 27, 45141 Essen

Essen, Ruhr, NORDRHEIN_WESTFALENFull-time2026-10-22 → 2026-11-11
Hybrid

Core

Maintain and develop IT infrastructure, manage networks and servers, and support users across multiple company sites.

Role type

Senior IT System Administrator

Builds

Reliable IT infrastructure, stable networks, and modern systems for employees

Domain

Energy technology / Enterprise IT

Deliverable

infrastructure

Required skills

Windows technologies, virtual server infrastructure, network administration, Active Directory, Entra ID, Mobile Device Management, Microsoft 365, complex IT system administration

Preferred skills

None stated

Technologies

Windows, Active Directory, Entra ID, Microsoft 365

Responsibilities

Administer and develop IT infrastructure based on modern Windows technologies, configure virtual server infrastructures, manage network infrastructure, ensure smooth system operation, document activities via ticket system, support users with IT questions, administer applications and their infrastructure, manage central services like Microsoft 365

Seniority

Senior, hands-on IC