Global Firewall & Security Engineer

Hamilton Barnes ?; Amsterdam; On-site; EUR 70,000 - 110,000; Full time

Job summary

Unknown Global Internet Infrastructure Leader, headquartered in Amsterdam, seeks a Security Engineer to protect critical network infrastructure. You will manage firewall ecosystems, monitor for threats, and collaborate with engineering and external security partners on risk mitigation and incident response.

This role focuses on scalable security architecture, migrations, and maintaining comprehensive security documentation across a global environment.

Qualifications

• 3–5+ years of experience in network or infrastructure security engineering.
• Hands-on firewall experience with Palo Alto and Juniper.
• Experience with VPNs, IDS/IPS, and threat mitigation; SIEM experience with Splunk or Sentinel.

Responsibilities

• Manage and optimise firewall infrastructure across a global network.
• Monitor logs, spot threats and respond to suspicious activity.
• Build and refine firewall rules and configs for better performance and protection.
• Help shape scalable, resilient security architecture.
• Lead firewall migrations, upgrades and infrastructure changes.
• Keep documentation, policies and reporting up to date.
• Run security assessments, audits and vulnerability remediation.
• Support ISMS activities and turn findings into real improvements.
• Work closely with engineering teams and external security partners.

Skills

Network security engineering

Threat mitigation

Incident response

Documentation & reporting

Education

Bachelor's degree in CS/IT

Tools

Palo Alto firewalls

Juniper firewalls

Splunk/Sentinel

Job description

Unknown Global Internet Infrastructure Leader, headquartered in Amsterdam, seeks a Security Engineer to protect critical network infrastructure. You will manage firewall ecosystems, monitor for threats, and collaborate with engineering and external security partners on risk mitigation and incident response.

This role focuses on scalable security architecture, migrations, and maintaining comprehensive security documentation across a global environment.