Network Security Solution Architect

06/10/2025

Our client is looking for an experienced Network Security Solution Architect

Role description    

We are seeking a highly skilled and experienced Network Security Solution Architect to join our team. The ideal candidate will possess deep expertise in designing, implementing, and managing secure national & international network solutions that protect our organization’s critical infrastructure and data.  

Your mission:

As a Network Security Solution Architect, you will work closely with cross-functional teams, including IT, engineering, and CISO stakeholders, to ensure that network infrastructure delivers the expected level of Security.

You will be responsible for:

  • Develop and maintain comprehensive network security architectures that align with industry best practices and business requirements
  • Evaluate new technologies & products, and provide recommendations to improve Network Security infrastructure
  • Participate to the elaboration of the Vision, Strategy and Roadmap for the Network Security infrastructure, supporting the company in its digital transformation
  • Architect and lead the deployment and configuration of security technologies such as firewalls (Palo Alto & Fortinet), IDS/IPS, SSL/IPSEC VPNs, forward/reverse proxies, DDoS protection
  • Conduct security risk assessments to identify vulnerabilities and recommend mitigation strategies
  • Ensure compliance with relevant industry standards, regulations, and frameworks such as ISO 27001, NIS2, DORA, and GDPR
  • Stay updated on the latest security trends, threats, and technologies, and proactively recommend improvements to existing security architectures
  • Create and maintain detailed documentation for network security designs, configurations, and procedures

Your profile:  

This job is open to all with diverse backgrounds and talents, possessing the following skills:

  • 8+ years of experience in network security engineering, with at least 3 years in a network security architecture role
  • Proven experience designing and implementing secure network architectures in complex enterprise environments
  • Experience of SDWAN/SASE (Secure Access Service Edge) legacy solutions (Cisco/Forti SASE) and SaaS (Zcaler, Cloudflare, Netskope) is an asset
  • Knowledge of the main Zero Trust concepts is an asset (ZTNA, SWG, FwaaS)
  • In-depth knowledge of networking protocols, firewall management, VPNs, IDS/IPS, and encryption technologies
  • Hands-on experience with security tools such as Palo Alto Networks and Fortinet
  • Understanding of the Cloud Network Security components
  • Experience with automation and orchestration tools (e.g., Ansible, Terraform) is a plus
  • Strong verbal and written communication skills, with the ability to conduct presentations
  • Analytical Skills: Ability to analyze complex data and make strategic recommendations
  • Fluency in English is required; knowledge of French or Dutch is a plus
  • Preferred Certifications: CISSP; CISM; CCSP; CCIE Security; Fortinet

Job specifications

ID: 11234

Duration: 20-10-2025 - 24-4-2026

Location: Brussels

Type: Freelance

Stijn De Keyser

IT Recruitment Consultant
This position is no longer accepting applications.