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Job Description
We are looking for an experienced Network Security Engineer to join our client’s infrastructure team in Antwerp. You will play a critical role in the design, implementation, and support of secure network solutions, with a focus on Palo Alto and Cisco technologies.
Responsibilities
• Design, implement, and manage secure network infrastructures (LAN, WAN, firewalls, VPNs, etc.)
• Maintain and troubleshoot Palo Alto firewalls and Cisco network devices (switches, routers, etc.)
• Monitor network performance and respond to security incidents
• Collaborate with the IT security and infrastructure teams to implement NIS2 and compliance frameworks
• Provide 2nd and 3rd line support on network/security issues
• Participate in security assessments, audits, and vulnerability remediation
• Document network configurations, processes, and policies
Requirements
• Minimum 4–6 years of experience in network security engineering
• Strong expertise with Palo Alto (PAN-OS) and Cisco technologies
• Hands-on experience with firewall configuration, VPN setup, network segmentation
• Knowledge of security standards (ISO 27001, NIS2, etc.)
• Fluent in Dutch (spoken and written); English is a plus
• Certifications such as PCNSE, CCNP Security, or CCNA Security are a strong advantage
Nice to Have
• Experience with network automation tools (Ansible, Python)
• Experience in cloud networking (AWS, Azure)
• Knowledge of SIEM tools and log analysis
Offer
• Freelance contract
• Competitive daily rate
• Hybrid work setup (partly on-site in Antwerp)
• Long-term mission with possibility of extension
View all jobs
Job Description
We are looking for an experienced Network Security Engineer to join our client’s infrastructure team in Antwerp. You will play a critical role in the design, implementation, and support of secure network solutions, with a focus on Palo Alto and Cisco technologies.
Responsibilities
• Design, implement, and manage secure network infrastructures (LAN, WAN, firewalls, VPNs, etc.)
• Maintain and troubleshoot Palo Alto firewalls and Cisco network devices (switches, routers, etc.)
• Monitor network performance and respond to security incidents
• Collaborate with the IT security and infrastructure teams to implement NIS2 and compliance frameworks
• Provide 2nd and 3rd line support on network/security issues
• Participate in security assessments, audits, and vulnerability remediation
• Document network configurations, processes, and policies
Requirements
• Minimum 4–6 years of experience in network security engineering
• Strong expertise with Palo Alto (PAN-OS) and Cisco technologies
• Hands-on experience with firewall configuration, VPN setup, network segmentation
• Knowledge of security standards (ISO 27001, NIS2, etc.)
• Fluent in Dutch (spoken and written); English is a plus
• Certifications such as PCNSE, CCNP Security, or CCNA Security are a strong advantage
Nice to Have
• Experience with network automation tools (Ansible, Python)
• Experience in cloud networking (AWS, Azure)
• Knowledge of SIEM tools and log analysis
Offer
• Freelance contract
• Competitive daily rate
• Hybrid work setup (partly on-site in Antwerp)
• Long-term mission with possibility of extension
Key Skills
Ranked by relevance
palo alto
network security
firewalls
firewall configuration
firewall
switches
ansible
routers
cloud
ccna
ccnp
siem
vpns
aws
vpn
wan
lan
pan
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- Posted
- Jul 23, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Antwerp
- Company
- G-Tech247
Industries
Technology
Information
Internet
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Network & Security Engineer Job ID: JP054666
2026-07-07
Full-time
Not Applicable
Belgium
IT Services
Information Technology
View Job Details
Related
Software Engineer ($140K - $250K + Equity) at Opal Security
2026-07-07
Full-time
Not Applicable
United States
Technology
Engineering
View Job Details
Related
Senior Network Engineer
2026-07-08
Full-time
Not Applicable
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Information Technology