(Senior) Network and Security Engineer (w/m/d) bei KORIAN
Core
Designing and securing enterprise network architecture (LAN, WLAN, WAN, SD-WAN) and security controls for over 220 care and administrative sites.
Role type
Senior Network and Security Engineer (IC)
Builds
Secure, segmented, high-availability network connections for care facilities, staff, and residents.
Domain
Healthcare IT / Network Security
Required skills
Distributed enterprise networks (LAN/WLAN/WAN/SD-WAN), NGFW, segmentation, VPN/ZTNA, 802.1X/NAC, network monitoring, complex troubleshooting, PowerShell/Bash automation, hybrid cloud/on-prem interfaces, architecture planning, ITIL Level 3 support
Preferred skills
Fortinet/FortiGate/Cisco, Azure Landing Zones/Cloud Peering, Infrastructure-as-Code (Ansible/Terraform), KRITIS/NIS 2/ISO 27001, OT/IoT integration, French language
Technologies
Fortinet, FortiGate, Cisco, Azure, PowerShell, Bash, Ansible, Terraform
Responsibilities
Operate and optimize Fortinet SD-WAN architecture; design LAN/WLAN/WAN/SD-WAN architectures with routing, switching, and redundancy; manage firewall rule sets, lifecycle, and zone models; design secure network access via VPN, ZTNA, 802.1X, and NAC; monitor network performance and capacity; troubleshoot complex issues; onboard new sites and manage carriers; integrate OT/IoT/Care-Technology; maintain network plans and runbooks; lead technical network projects without people management.
Seniority
Senior, hands-on IC
