Colliers is a leading diversified professional services and investment management company. With operations in 68 countries, our 22,000 enterprising people work collaboratively to provide expert advice to maximize the potential of property and real assets to accelerate the success of our clients, our investors and our people.

We are at the forefront of the real estate industry, leading the way and backed by an exceptional record of success. We are building for our future –
*and yours.*

We strive to build our business at a competitive pace by augmenting internal growth with smart strategic acquisitions that increase market share, expand service offerings and extend our geographic reach for the benefit of our clients and shareholders.

For more than 29 years, Colliers has created value for shareholders that has resulted in superior returns and industry growth. Our people also own significant equity in our business, which brings pride of ownership to everything we do. We are passionate, take personal responsibility and always do what's right for our clients, people and communities.





Job Description

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 escalate complex issues appropriately.

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

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