Senior Security Engineer SIEM (Hybrid set up)
Todas las habilidades, cualificaciones y experiencia relevantes que necesitará un candidato seleccionado se enumeran en la siguiente descripción.
Join SwissRe’s CyberDefenceorganisationand help us fulfil our mission of making the world more resilient. As a Senior SIEM Engineer, you will play a key role in shaping and operating SwissRe’s log ingestion and security telemetry platform. You will work at scale, designing and engineering reliable, high-performance log pipelines that power detection, investigation, and response across our integral environment.

This role combines deep security engineering expertise with hands‑on software development, focusing on log ingestion, parsing, enrichment, and optimisation of Elastic‑based SIEM capabilities. You will work in a modern, cloud‑centric environment, collaborating closely with detection engineers, incident responders, and platform teams.

About the Team
CyberDefence is the focal point for all security monitoring, detection, and response activities across SwissRe.



We are responsible for protecting the company by delivering high‑quality, reliable, and actionable security telemetry and detections.

You will be part of a highly skilled, international engineering team within the CyberDefence Product & Engineering unit, working closely with detection engineering, threat intelligence, and platform teams to continuously evolve our security monitoring capabilities.

In this role, you will...

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- Design, build, and operate scalable and resilient log ingestion pipelines for security and operational telemetry.
- Engineer efficient ingestion patterns into Elastic, optimizing performance, cost, reliability, and data quality.
- Develop and maintain integrations using Kafka, Azure Event Hubs, and related streaming technologies.
- Implement log parsing, normalization, and enrichment to ensure high‑fidelity, detection‑ready data aligned with security use cases.
- Develop and maintain ingestion,

📌 Senior Security Engineer Siem (Madrid)
🏢 SwissRe
📍 Madrid