CareerPlan

IT-System-Engineer Microsoft 365 & Infrastructure (m/w/d)

Köln, NORDRHEIN_WESTFALENFull-time2026-09-24 → 2026-10-22

Core

Designing and maintaining complex IT infrastructures for customers, focusing on Microsoft 365, Windows domains, and hybrid environments.

Role type

Senior IT System Engineer (Microsoft 365 & Infrastructure)

Builds

Scalable, secure, and long-term IT solutions for clients

Domain

IT Infrastructure, Microsoft Ecosystem, Cloud & On-Premises

Deliverable

infrastructure

Required skills

Microsoft 365 administration, Windows Server administration, Active Directory, Hyper-V virtualization, TCP/IP, DNS, Routing, Switching, Linux (preferred), Security solutions implementation

Preferred skills

Linux, Migrations project experience, Driver's license (Class B)

Technologies

Microsoft 365, Windows Server, Active Directory, Hyper-V, Linux

Responsibilities

Planning, provisioning, configuration, and maintenance of Windows domains and server roles; Administration of hybrid Microsoft environments; Implementing security solutions (antivirus, MDM, EMS); Providing IT support via phone, remote, and on-site; Troubleshooting and error isolation across network layers

Seniority

Mid-Senior, hands-on IC