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(Senior) IT-Techniker [m/w/d]

Oldenburg / Bremen / Drakenburg / Hannover / NienburgFull-time2026-05-31 → 2026-10-08
Hybrid

Core

Senior IT technician responsible for 2nd/3rd-level support, network security administration, and Microsoft infrastructure management for clients.

Role type

Senior IC IT technician (network security & Microsoft infrastructure)

Builds

Secure and optimized IT environments for law firms and corporate clients

Domain

IT Services / Network Security / Microsoft Cloud

Required skills

Firewall administration, DATEV environment administration, Microsoft Server/AD/M365 administration, Network configuration (LAN/WLAN/VPN), Incident analysis and troubleshooting, Technical documentation (via careerplan.io/jobs/2652703-senior-it-techniker-mwd-at-comp-pro-systemhaus-gmbh)

Preferred skills

Virtualization (Proxmox/VMware/Hyper-V), Azure services

Technologies

Sophos, Fortinet, Securepoint, DATEV, Windows Server, Active Directory, Microsoft 365, Azure, Proxmox, VMware, Hyper-V

Responsibilities

Administer and optimize firewall solutions; Support and maintain DATEV environments; Manage Microsoft infrastructures; Perform 2nd/3rd-level support; Plan and execute IT projects; Maintain data centers and network infrastructure; Create technical documentation

Seniority

Senior, hands-on IC