Cybersecurity Specialist

Randstad • Madrid, Community of Madrid • Posted June 19, 2026

Position Overview

We are looking for a Cybersecurity Specialist responsible for conducting penetration tests to validate security controls across systems and environments.



Required Skills

  • Offensive Security & Validation: responsible for conducting penetration tests, red , blue and purpleteaming exercises, and adversary simulations to identify vulnerabilities and validate security controlsacross systems and environments.

  • Detection Engineering & Threat Validation: leverages Microsoft Defender and Microsoft Sentinel toanalyze security events, simulate attack patterns, and validate the effectiveness of existing detectionand response mechanisms.

  • Cyber Resilience & Incident Preparedness: supports the enhancement of cyber resiliencecapabilities by identifying gaps in incident response, recovery processes, and detection coverage.Contributes to improving o...