Nextlink is looking for a SIEM Engineer to join our team and collaborate closely with one of our most recognised clients in the pharmaceutical sector.

You will join the Cyber Intelligence & Security Operations Center, focusing on security monitoring and detection capabilities through SIEM and XDR technologies.

The role combines hands-on security engineering, use case development, automation, detection improvement, reporting, and collaboration with Security Detection, Incident Response, Risk, and Information Security teams.

Main Responsibilities

- Design, implement, and continuously improve SIEM/XDR security use cases, including fine-tuning to reduce false positives.
- Develop and maintain scripts, integrations, and APIs to enrich SIEM/XDR capabilities and automate security monitoring activities.




- Support the implementation and maintenance of simulated threats / BAS scenarios to test and improve detection use cases.
- Contribute to the evolution of security technologies in line with the defined roadmap and improve detection capabilities together with Security Detection and Incident Response teams.
- Act as a point of contact for security monitoring reports and dashboards, presenting status and updates to technical experts and management.
- Follow defined frameworks, processes, SOPs, and working instructions, ensuring compliant and up-to-date documentation.
- Collaborate with Risk and Information Security teams on identified risks, remediation, prioritisation, analysis, triage, and security monitoring improvements.

📌 Security Engineer (Barcelona)
🏢 Nextlink Group
📍 Barcelona