Experteer Overview As a Senior SIEM Engineer at EY GDS Spain, you design, integrate and operate SIEM use cases within a Threat Detection u0026amp; Response environment, with a focus on Microsoft Sentinel and XDR. You work on data onboarding, analytics rules, and automations to support secure operation of cloud-native security platforms. You serve as a technical SME for SIEM/Microsoft Sentinel/XDR and help optimize SOC capabilities using modern tooling and AI. This role blends hands-on engineering with cross-team collaboration to drive digital transformation and reliable detections.Compensaciones / Beneficios
- Integrate data sources into Microsoft Sentinel (cloud, identity, endpoint, network, on-prem) and ensure data quality
- Design, implement, and operate analytics rules, SIEM use cases, and hunting queries (KQL; SPL experience is a plus)
- Develop and maintain playbooks and automations using Azure Logic Apps to enrich, orchestrate, and standardize response workflows
- Act as a technical subject matter expert for SIEM and Microsoft Sentinel/XDR solutions and provide hands-on guidance to stakeholders




- Optimize SOC Operations leveraging the latest AI capabilities
- Continuously optimize detection, response, and automation capabilities (tuning, false-positive reduction, performance, and maintainability)
- Contribute to engineering best practices such as documentation, repeatable deployments, and (where applicable) detection/content as codeResponsabilidades
- 2 - + 4 years of experience in SIEM engineering (design, onboarding, use case development, tuning, and operations), ideally with Microsoft Sentinel
- Hands-on experience with Azure, Windows/Linux, and scripting (e.G., Python, PowerShell, Bash) as well as automation concepts
- Experience building or operating SOAR-style automations (e.G., Logic Apps / playbooks) in a security operations context
- English at least B2 (written and spoken) is requiredRequisitos principales
- hybrid work model
- continuous learning
- wellbeing programs
- volunteering opportunities
- recognition programs
- adaptable work-life integration

📌 Senior Siem Engineer - Ey Gds Spain - Hybrid (Málaga)
🏢 EY (Ernst u0026 Young)
📍 Málaga