CareerPlan

Senior Security Engineer (SIEM)

Sant Cugat del Vallès, BarcelonaFull-time2026-10-28 → 2026-10-29

Core

Design, implement, and improve SIEM/XDR security use cases, automation, and detection capabilities for a pharmaceutical sector client.

Role type

Senior Security Engineer (SIEM)

Builds

Security monitoring dashboards, automated detection use cases, and threat simulation scenarios

Domain

Cybersecurity / SIEM / XDR

Required skills

Microsoft Sentinel, Azure, Python, PowerShell, Bash, Breach & Attack Simulation (BAS), ServiceNow, security use case development, API integrations

Preferred skills

Microsoft Sentinel/Defender certifications, Security+, CE, GCIH, ECIH, OSCP, CEH

Technologies

Microsoft Sentinel, Microsoft Defender, Azure, ServiceNow

Responsibilities

Design and fine-tune SIEM/XDR security use cases to reduce false positives; Develop and maintain scripts and APIs for automation; Support Breach & Attack Simulation (BAS) scenarios; Create and manage security reports and dashboards; Collaborate with Risk and Incident Response teams on risk remediation and monitoring improvements.

Seniority

Senior, hands-on IC