CareerPlan

IT Systemadministrator (m/w/d)

Frankfurt am Main, HESSENFull-time2026-10-01 → 2026-10-22
Hybrid · Germany

Core

Responsible for the stable, secure, and future-proof operation of the entire IT system landscape, ensuring smooth operation of cloud, server, and network environments.

Role type

Senior System Administrator (Cloud & Infrastructure)

Builds

Cloud, server, and network environments for a plumbing, heating, and climate services group

Domain

IT Infrastructure / Cloud / Network Engineering

Required skills

Azure administration, Microsoft 365 administration, Windows Server/Client, Network infrastructure (LAN/WAN/WLAN/VPN), Hardware lifecycle management, Backup and security concepts, IT Service Management

Preferred skills

UniFi infrastructure, VoIP/Telephone systems, macOS/Linux, ERP systems

Technologies

Azure, Microsoft 365, Entra ID, Exchange Online, Intune, Matrix42, Windows, TCP/IP, VLAN, DNS, DHCP, VPN

Responsibilities

Administer and optimize Azure and Microsoft 365 environments; Maintain and develop network infrastructure; Manage hardware lifecycle and user rights; Analyze and resolve 2nd/3rd-level support incidents; Design and maintain backup, security, and patch management concepts; Document systems and processes.

Seniority

Senior, hands-on IC