Junior Cyber Controls Engineer: Firewall & SIEM Defender

Colliers; Madrid; Presencial; EUR 28.000 - 42.000; Jornada completa

Descripción de la vacante

Colliers is seeking a junior cybersecurity professional to administer NGFW and WAF controls, monitor endpoint protection, and perform threat detection and log analysis. You will work under senior staff and collaborate with global IT teams to strengthen security posture.

Ideal candidates hold a IT-related degree, have 1–3 years of experience, and are familiar with Windows Server, networking, and SIEM practices.

Formación

• 1-3 years of experience in Systems Administration, network administration, or a cybersecurity/firewall administrator role.

Responsabilidades

• Administer Firewall & WAF Cyber Controls: Assist in configuring, operating, and maintaining NGFW and WAF (Palo, Cisco, Checkpoints).
• Monitor Endpoint Security: Support administration and health-checks of endpoint controls including MDE and Cisco Umbrella.
• Perform Threat Detection & Log Analysis: Monitor firewall logs, SIEM dashboards, and network traffic; respond to security alerts and triage tickets.
• Operations & Troubleshooting: Assist in troubleshooting firewall, proxy, and IPS connectivity issues; generate activity reports and documentation.
• Collaboration & Growth: Work with infrastructure and application teams; apply MITRE ATT&CK and NIST CSF as directed.

Conocimientos

Firewall administration

SIEM monitoring

Threat detection

Windows Server

Networking TCP/IP

Documentation

Cloud security basics

Educación

University degree in IT / related

Herramientas

Palo Alto Networks

CheckPoint

Fortinet

Cisco

Descripción del empleo

Colliers is seeking a junior cybersecurity professional to administer NGFW and WAF controls, monitor endpoint protection, and perform threat detection and log analysis. You will work under senior staff and collaborate with global IT teams to strengthen security posture.

Ideal candidates hold a IT-related degree, have 1–3 years of experience, and are familiar with Windows Server, networking, and SIEM practices.