Digital Infrastructure Engineer (Enterprise Edge Services Section)

• Implement and administer cyber security policies, configurations, and tools across enterprise infrastructure
• Provide Level 2/3 support for INF051 services, including:
  • Secure Web Proxies
  • Web Application Firewalls (WAF)
  • Email Gateways
  • Remote Access VPN
  • DNS and DHCP services
• Monitor, troubleshoot, and maintain enterprise edge and security infrastructure services
• Act as CISS representative within the Enterprise Security Operations Centre (ESOC)
• Support incident response, service restoration, and operational continuity activities
• Perform regular maintenance, upgrades, and performance tuning of infrastructure components
• Assist other work centres within NISC with technical support and coordination as required
• Support implementation of Secure Access Service Edge (SASE) architectures and solutions
• Contribute to cloud-based security services, including DDoS protection and secure configurations
• Ensure compliance with NATO security directives, policies, and governance frameworks
• Participate in troubleshooting complex infrastructure and security issues
• Support automation, orchestration, and continuous improvement of infrastructure services

Experience (Essential)

• Proven experience in implementing and maintaining enterprise network infrastructure
• Hands-on experience with:
  • DNS / DHCP solutions
  • Remote Access VPNs
  • Secure Gateways & Proxies
  • Firewalls & Load Balancers
  • Web Application Firewalls (WAF)
  • Intrusion Detection Systems (IDS)
• Experience with Secure Access Service Edge (SASE) implementation and management
• Experience with cloud-based security services, including:
  • DDoS protection
  • Web Application Firewall solutions
  • Secure cloud configurations
• Strong experience in technical troubleshooting and incident resolution

Technical Knowledge

• Solid understanding of:
  • Cloud networking architecture and operations
  • Cyber security principles and technologies
  • Automation and orchestration tools
  • Zero Trust Networking concepts
  • Public Key Infrastructure (PKI)
• Knowledge of IT security frameworks and governance models

NATO / Environment Experience (Desirable)

• Experience implementing NATO Security Directives
• Knowledge of NATO structure, policies, and responsibilities
• Experience working in international environments (military & civilian)

Skills & Competencies

• Strong analytical and problem-solving skills
• Excellent troubleshooting capabilities
• Good communication and interpersonal skills
• Ability to work in operational and high-pressure environments
• Proactive and solution-oriented mindset

Other Requirements

• Security Clearance: NATO Secret (mandatory)
• Location: Mons, Belgium (100% on-site)
• Contract Duration: June 2026 – December 2026 (~836 hours)
• Travel: Frequent national TDY within Belgium
• Working Conditions:
  • Normal office environment
  • Occasional work outside standard hours may be required