Network Engineer

Fujitsu; Brussel Hoofdstad; Hybride; EUR 70 000 - 95 000; Plein temps

Avantages offerts par ce poste

Hybrid work setup

No weekend work

Résumé du poste

Fujitsu in Brussels is seeking an experienced Network & Security Engineer to join the NOC team of a major European government institution. You will monitor and manage enterprise LAN/WAN, configure Cisco & Palo Alto devices, and ensure high availability and security across HQ, data centers, and international sites.

The role combines network engineering and security responsibilities, with a hybrid work setup (3 days onsite, 2 days remote).

Qualifications

• Minimum 6 years of experience in Network & Security Engineering.
• Hands-on expertise with Cisco networking technologies.
• Experience with Palo Alto firewalls and F5 solutions.
• Experience in enterprise or mission-critical environments.
• Aruba WiFi experience is a strong asset.
• Fluent in English.

Responsabilités

• Monitor and manage enterprise LAN/WAN infrastructure.
• Troubleshoot complex network and security incidents.
• Manage Cisco-based network environments across HQ and international delegations.
• Operate and maintain Palo Alto firewalls and F5 VPN infrastructure.
• Support Aruba WiFi environments and Cisco DNAC/ACI.
• Participate in infrastructure rollouts, migrations, and upgrades.
• Provide 2nd line operational support within the NOC.
• Draft operational procedures and technical documentation.
• Ensure ITIL-aligned incidents, changes and problems.

Connaissances

Network Engineering

Security Engineering

NOC operations

Troubleshooting

Outils

Cisco Networking

Palo Alto Firewalls

F5 Solutions

Aruba WiFi

Cisco DNAC

Cisco ACI

Description du poste

Network & Network Security Engineer (NOC Team)

We are currently looking for an experienced Network & Network Security Engineer to join the NOC (Network Operations Center) team of a major European governmental institution in Brussels.

This position combines both Network Engineering and Network Security Engineering responsibilities within a large-scale international enterprise environment connecting headquarters, data centers, and worldwide delegations.

You will be responsible for ensuring the availability, security, and performance of critical network infrastructure across multiple international sites.

Your responsibilities include:

• Monitoring and managing enterprise LAN/WAN infrastructure
• Supporting and troubleshooting complex network and security incidents
• Managing Cisco-based network environments across HQ and international delegations
• Operating and maintaining Palo Alto firewalls and F5 VPN infrastructure
• Supporting WiFi environments based on Aruba technologies
• Working with Cisco DNAC and Cisco ACI environments
• Participating in infrastructure rollouts, migrations, upgrades, and operational improvements
• Providing 2nd line operational support within the NOC team
• Drafting operational procedures and technical documentation
• Ensuring operations follow ITIL best practices (Incident / Change / Problem Management)
• Cisco Switching & Routing
• F5 VPN, Load Balancing and Firewalling
• Cisco Switching

Requirements

• minimum of 6 years of experience in Network & Security Engineering
• Hands-on expertise with Cisco networking technologies
• Experience with Palo Alto firewalls and F5 solutions
• Experience within enterprise or mission-critical environments
• Aruba WiFi experience is a strong asset
• Fluent in English

Certifications

• Palo Alto, F5 or Juniper certifications
• Network Security certifications (SANS is a plus)
• SD-WAN or Splunk certifications are considered advantageous

• Hybrid setup: 3 days onsite / 2 days remote
• Monday to Friday only (no weekend work)

Office shifts

Remote shifts

Security Clearance

Candidates must possess — or be eligible to obtain — a valid EU SECRET security clearance (or equivalent national clearance issued by an EU Member State).

Additional Information

• Long-term freelance or payroll assignment with possible extensi ons

Interested or know someone who could be a fit? Feel free to reach out directly.