Administer Firewall & WAF Cyber Controls:
- Assist in configuring, operating, and maintaining Next-Generation Firewalls (NGFW) and Web Application Firewalls (WAF).This includes Palo, Cisco, Checkpoints
- Implement, modify, and maintain firewall rules and policies under the supervision of senior engineers.

Monitor Endpoint Security:
- Support the administration and health-checks of endpoint controls including Microsoft Defender for Endpoint (MDE) and Cisco Umbrella.

Perform Threat Detection & Log Analysis:
- Monitor firewall logs, SIEM dashboards, and network traffic to identify potential security threats. Respond to security alerts, triage security tickets, and elevate complex issues appropriately.

Operations & Troubleshooting:
- Assist in troubleshooting firewall, proxy, and intrusion prevention connectivity issues.
- Generate and maintain activity reports and documentation on firewall operations

Collaboration & Growth:
- Work closely with infrastructure and application specialists across integral teams.




- Aapply technical cyber risk frameworks (includingMITRE ATT&CK; andNIST CSF) as directed by senior staff.

Your Experience.

You are a growing professional with a strong foundational understanding of network security, IT administration, and firewall concepts.
- 1-3 years of experience in Systems Administration, network administration, or acybersecurity/firewall administrator role.
- Working knowledge of networking protocols (TCP/IP, DNS, DHCP, VLANs, VPNs) and basic firewall architecture.
- Exposure to or some experience configuring and monitoring enterprise firewalls (e.g., Palo Alto Networks, CheckPoint, Fortinet, Cisco).
- Familiarity with Microsoft Windows-based server and endpoint platforms, as well as basic Azure AD, GCP and related security systems
- Exposure toSIEM platforms and log monitoring principles.
- Strong attention to detail, troubleshooting skills, and the ability to assess follow security protocols and procedures.
- You hold a relevant universi

📌 Global Cyber Controls Administrator (Madrid)
🏢 Colliers International Emea
📍 Madrid