Job Description At NextLink, we are looking for a Senior Security Engineer (SIEM) to join our team and collaborate closely with one of our most recognized clients in the pharmaceutical sector.
You will join the Cyber Intelligence & Security Operations Center (CISOC) team, focusing on security monitoring and detection capabilities through SIEM/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.
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.
Act as a point of contact for security monitoring reports and dashboards, presenting status and updates to technical experts and management.
Collaborate with Risk and Information Security teams on identified risks, remediation, prioritisation, analysis, triage,



and security monitoring improvements.
Requirements Degree in Computer Science, Cybersecurity, Information Security, Information Technology, or a related technical field; alternatively, equivalent relevant professional experience Certifications such as Microsoft Sentinel/Defender certifications, Security+, CE, GCIH, ECIH, OSCP, or CEH are desirable but not mandatory.
Demonstrated hands-on experience working with Microsoft Sentinel SIEM in Azure environments, including the development and fine-tuning of SIEM/XDR security use cases using Microsoft Sentinel, Microsoft Defender, or comparable technologies.
Scripting experience with Python, PowerShell, Bash, or similar, including API integrations and automation of security monitoring capabilities.
Experience with Breach & Attack Simulation (BAS) and simulated threat scenarios to test and improve detection use cases.
Experience creating and managing s

📌 Senior Security Engineer(Hybrid) (España)
🏢 Next-link
📍 España