Network & Security Engineer

Are you ready to lead global network & security projects, from SD-WAN and Cisco infrastructure to firewall, WLAN and data centre implementations?

Are you an experienced Network & Security Specialist looking for a role that combines hands-on technical expertise, project ownership and international collaboration?

We are looking for a Group ICT Network & Security Project Specialist to join an international ICT infrastructure team in Groot-Bijgaarden.

In this role, you’ll be responsible for the end-to-end management and implementation of network and security projects, while also providing advanced support for a global IT environment serving approximately 9,000 users across 100+ sites worldwide.

You’ll work closely with network and security architects, regional and local IT teams, infrastructure specialists and external technology partners to ensure secure, reliable and high-performing connectivity.

• Lead Network & Security Projects: Manage projects from the initial planning and budget phase through design, implementation, documentation and follow-up.
• Firewalling & Load Balancing: Troubleshoot, maintain and implement firewall and load-balancing solutions and features.
• LAN & WLAN: Install, configure and troubleshoot Cisco switching and wireless infrastructure across datacentres, offices, factories and remote sites.
• SD-WAN: Collaborate with global WAN providers to ensure reliable and performant connectivity across more than 100 locations.
• L2/L3 Support: Provide advanced operational support for complex networking and security issues, working directly or alongside local IT teams.
• Monitoring: Maintain and monitor network and security monitoring systems, proactively identifying and resolving potential issues.
• Technical Documentation: Interpret and maintain existing documentation and create technical/design documentation for new installations and projects.
• Infrastructure Installation: Support physical installations, including racking and stacking, initial equipment configuration, cabling and troubleshooting.
• Cross-functional Collaboration: Coordinate with infrastructure, security, HQ IT and local IT teams to ensure successful project delivery.
• Prioritisation: Balance project responsibilities with operational support and maintenance, ensuring business-critical activities receive the appropriate priority.

You’ll also participate in a 24/7 standby rotation for critical incidents, approximately once every 8 weeks.

We’re looking for a technically strong and hands-on professional who enjoys solving complex problems and taking ownership of projects.

• 5+ years of relevant experience in LAN/WAN, networking and/or security.
• Strong knowledge of:
• SD-WAN
• Firewall and Cloud Proxy technologies
• Cisco wired and wireless networking
• TCP/IP and OSI layers 1–7
• Switching and routing
• Wireless networking
• Firewall troubleshooting
• Experience managing network/security projects from planning through implementation.
• Excellent troubleshooting and analytical skills.
• Hands-on mentality with a proactive approach.
• Ability to work independently and manage priorities effectively.
• Strong communication and collaboration skills.
• Ability to understand business requirements and translate them into effective technical solutions.
• Stress-resistant and comfortable working in a global environment.

Experience with:

• Cisco Identity Services Engine (ISE) or equivalent
• Cisco Nexus
• F5 Load Balancers
• Palo Alto Firewalls
• Sophos Firewalls
• Azure Network Fundamentals
• Wireless standards
• Monitoring technologies such as NetFlow, SNMP, Syslog and real-time alerts
• Certifications such as CCNA, CCNP, Palo Alto, F5, or equivalent

• English: strong professional proficiency
• Dutch and French: required
• Comfortable working with international colleagues and stakeholders.
• Willing to travel internationally for short assignments of 5–10 days, approximately 1–2 times per year.