CareerPlan

IT-Systemadministrator (m/w/d)

Cologne, Nordrhein-Westfalen, DEFull-time2026-10-28 → 2026-11-10

Core

Administration and development of the Mobile Device Management landscape, Active Directory, and Microsoft 365 environments for a healthcare organization.

Role type

Senior System Administrator (Endpoint & Identity)

Builds

IT infrastructure including MDM solutions, Active Directory, and Microsoft 365 for over 1,000 employees across 17 facilities

Domain

Healthcare / IT Infrastructure

Required skills

Active Directory management, Microsoft 365 administration, Entra ID, Mobile Device Management (MDM), Endpoint management, Patch management, File sharing solutions, 2nd-level support

Preferred skills

Project participation, technical documentation, structured problem-solving

Technologies

Omnissa Workspace ONE, Active Directory, Microsoft 365, Entra ID, Baramundi, ShareFile

Responsibilities

Administration and development of the Mobile-Device-Management-Landschaft (Omnissa Workspace ONE), Administration and management of the Active-Directory environment, Administration and support of the Microsoft-365 environment, Procurement, setup, and rollout of IT end devices and peripherals, Installation, configuration, and maintenance of operating systems and applications, Execution of patch management for clients and servers, Support of the IT helpdesk in 2nd-level support

Seniority

Senior, hands-on IC