Network Engineer
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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) 🛠️ Technical Environment
Cisco Switching & Routing
Cisco DNAC
Cisco ACI (Data Center)
Palo Alto Firewalls
F5 VPN, Load Balancing and Firewalling
Aruba WiFi Infrastructure
Cisco Switching
Windows Server & Active Directory
Enterprise LAN/WAN environments ✅
Your Profile
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 At least one relevant certification is required:
CCNA / CCNP / CCIE
Palo Alto, F5 or Juniper certifications
Network Security certifications (SANS is a plus)
SD-WAN or Splunk certifications are considered advantageous 🕒 Working Model
Hybrid setup: 3 days onsite / 2 days remote
Monday to Friday only (no weekend work)
Rotating shifts between: Office shifts
08:00 – 16:30
10:00 – 18:30 Remote shifts
07:00 – 15:30
11:30 – 20:00 🔐 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
Start Date: ASAP
Long-term freelance or payroll assignment with possible extensi ons
Location:
Brussels Interested or know someone who could be a fit? Feel free to reach out directly.
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