Administer Firewall & WAF Cyber Controls:Assist in configuring, operating, and maintaining Next-Generation Firewalls (NGFW) and Web Application Firewalls (WAF).This includes Palo, Cisco, CheckpointsImplement, 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 operationsCollaboration & Growth:Work closely with infrastructure and application specialists across general 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 systemsExposure 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 university degree or technical diploma. Entry-level industry cert

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