Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.What is The Role :Join the InfoSec - Security Architecture team as a Senior Information Security Infrastructure Engineer, where you'll have the chance to play a key role in protecting our organization's data and systems. This position offers the opportunity to work on meaningful projects that directly impact our security posture and collaborate with a skilled team passionate about information security.In this role you'll get that telemetry into Elasticsearch consistently and keep the underlying Elastic clusters healthy. You own the pipeline end to end: from a new security data source landing, through ingest pipelines, into the indices detection, IR,



and consulting teams query, plus the clusters that store it all. What You Will Be Doing :Security telemetry ingestion - build and maintain ingestion of security-relevant data into Elasticsearch (cloud provider audit logs, identity/SaaS activity, endpoint and asset data). This means integrating with third-party and cloud provider APIs to pull telemetry: auth, pagination, rate limits, and handling schema changes. Keep the Elastic Cloud on Kubernetes clusters healthy. Use Terraform to manage cloud infrastructure and Elasticsearch resources. Utilize Kubernetes and Helm to deploy scheduled ingest jobs.It also involves alerting, internal CLIs, and AI or agent-assisted workflows for investigation and operations.Data quality & reliability - Own the "is the security data actually flowing correctly?" What You Bring :Ability to operate Elastic and Elasticsearch in production. Experience with ECK or Elasticse

📌 Senior Information Security Infrastructure Engineer (Madrid)
🏢 Elastic
📍 Madrid