Senior Network Security Engineer

Company: Parallel Consulting
Apply for the Senior Network Security Engineer
Location: London
Job Description:

The client is looking for a Fortinet Specialist to help design, implement, and support Fortinet security solutions for enterprise customers. You will act as the Fortinet subject matter expert, working on firewall deployments, VPNs, security improvements, and ongoing operational support.

Responsibilities

  • Deploy and manage FortiGate firewalls.
  • Configure and support VPNs, routing, NAT, and network security policies.
  • Manage FortiManager and FortiAnalyzer platforms.
  • Perform firewall upgrades, migrations, and policy reviews.
  • Troubleshoot network and security issues.
  • Work with customers and internal teams to deliver security projects.
  • Create and maintain technical documentation.
  • Provide technical guidance and best practices for Fortinet solutions.

Required Skills

  • Strong hands-on experience with:
  • FortiGate
  • FortiManager
  • Good understanding of:
  • TCP/IP Networking
  • Routing & Switching
  • SD-WAN
  • Experience troubleshooting network security issues.
  • Strong communication and stakeholder management skills.

Preferred Experience

  • Experience in enterprise or managed security environments.
  • Exposure to cloud platforms (AWS, Azure, or GCP).
  • Scripting experience (PowerShell, Python, or Ansible) is beneficial.

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Posted: October 12th, 2026