CareerPlan

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

Oldenburg (Oldb), NIEDERSACHSENFull-time2026-09-04 → 2026-11-11
Hybrid

Core

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

Role type

Senior IC IT technician (network security & infrastructure)

Builds

Secure and optimized IT environments for DATEV and Microsoft-based client infrastructures

Domain

IT Services / Legal Tech / Enterprise Infrastructure

Required skills

Firewall administration, DATEV environment management, Microsoft infrastructure (Server, AD, M365, Azure), Network configuration (LAN/WLAN, VPN, Routing & Switching), Incident analysis and troubleshooting, Technical documentation

Preferred skills

Virtualization (Proxmox, VMware, Hyper-V), Driver's license Class B

Technologies

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

Responsibilities

Administer and optimize firewall solutions and network security; Manage DATEV environments including installation and user support; Administer Microsoft infrastructures and Azure services; Perform 2nd and 3rd-level support via phone, remote, or on-site; Plan and execute IT projects like migrations and rollouts; Maintain data centers and server infrastructure; Create and update technical documentation

Seniority

Senior, hands-on IC