Senior Network Security Engineer

Fortinet

📍 Frankfurt, Hessen, Germany

Full time Computer Occupations Posted February 28, 2026

Job Description

Office based in our Sophia Antipolis (Valbonne, France) office 4 days per week or Kelsterbach (Frankfurt- Germany)

Senior Network Security Engineer

About the Role

We're seeking an experienced network security engineer to build, operate, and scale our SASE architecture, encompassing both logical and physical infrastructure managed through Infrastructure as Code leveraging both Fortinet products and Linux (OpenStack) systems. You'll work across network architecture, security operations, and automation-designing solutions, driving incident resolution, and implementing systemic improvements to prevent recurrence.

This role includes participation in a 24x7 NOC on-call rotation and requires some staffed weekend coverage.

What You'll Do

  • Maintain network architectures across datacenter environments (logical & physical)
  • Build and optimize network monitoring and observability systems
  • Develop automation to detect,...