CareerPlan
Garbsen, NIEDERSACHSENFull-time2026-11-03 → 2026-11-10
On-site

Core

Operating, developing, and securing the entire network infrastructure across all WDT Group locations, including firewall management, VPN setup, and Zero-Trust implementation.

Role type

Senior Network Administrator

Builds

Secure, segmented network infrastructure and authentication systems for a veterinary pharmaceutical company

Domain

Veterinary pharmaceutical industry + Network Security

Deliverable

infrastructure

Required skills

Network operations, Firewall administration, VPN configuration, Network segmentation, Network security, Identity management (SAML, OpenID Connect, MFA), Zero-Trust concepts, Packet analysis, Network monitoring, Capacity planning

Preferred skills

Experience with OPNsense, Tailscale, Authentik, NIS2 compliance

Technologies

OPNsense, IPsec, Tailscale, Authentik, SAML, OpenID Connect

Responsibilities

Operate and develop network infrastructure at all locations, Administer and maintain OPNsense firewalls and network segmentation, Establish and manage IPsec Site-to-Site and Remote-Access connections, Manage central authentication with Authentik including SAML and OpenID Connect integration, Develop Zero-Trust approach using Tailscale and Authentik, Analyze and resolve complex network and authentication issues to packet level, Perform network monitoring, capacity planning, and documentation

Seniority

Senior, hands-on IC