Cyber Controls Administrator — Firewall & Threat Monitoring

Colliers; Madrid; Sur place; EUR 32 000 - 46 000; Plein temps

Résumé du poste

Colliers in Madrid is seeking a junior cybersecurity professional to administer firewall and WAF controls, monitor endpoint security, and conduct threat detection and log analysis. You will work with global IT teams and apply established cyber risk frameworks under senior guidance.

The role emphasizes hands-on configuration of NGFW and WAF systems, VPNs and network protocols, and continuous improvement of security operations within Colliers' IT services.

Qualifications

• 1-3 years of experience in Systems Administration, network administration, or a cybersecurity/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, CheckPoint, Fortinet, Cisco).
• Familiarity with Microsoft Windows-based server and endpoint platforms, as well as basic Azure AD, GCP and related security systems.
• Exposure to SIEM 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 certifications (such as CompTIA Security+, Network+, Cisco CCNA, or vendor-specific certs like NSE or Palo or MS Security operations or Google Cloud Platform (GCP) security) are highly regarded.

Responsabilités

• Administer Firewall & WAF Cyber Controls: configure, operate, and maintain NGFWs and WAFs (Palo, Cisco, Checkpoints).
• Implement, modify, and maintain firewall rules and policies under supervision.
• Monitor Endpoint Security: manage endpoint controls including Microsoft Defender for Endpoint and Cisco Umbrella.
• Perform Threat Detection & Log Analysis: monitor logs, SIEM dashboards, respond to alerts, triage tickets.
• Operations & Troubleshooting: troubleshoot firewall, proxy, and IPS connectivity; generate activity reports.
• Collaboration & Growth: work with infrastructure and global IT teams; apply MITRE ATT&CK and NIST CSF as directed.

Connaissances

Systems Administration

Network administration

Cybersecurity

Networking protocols

SIEM familiarity

Troubleshooting

University degree or technical diploma

Formation

University degree or technical diploma

Outils

Palo Alto Networks

CheckPoint

Fortinet

Cisco

Description du poste

Colliers in Madrid is seeking a junior cybersecurity professional to administer firewall and WAF controls, monitor endpoint security, and conduct threat detection and log analysis. You will work with global IT teams and apply established cyber risk frameworks under senior guidance.

The role emphasizes hands-on configuration of NGFW and WAF systems, VPNs and network protocols, and continuous improvement of security operations within Colliers' IT services.