Job Description
Medior System Engineer – Elastic Security / SIEM
Brussels, Belgium (Hybrid)
Contract: Full-time
We're looking for a Medior System Engineer with strong Elastic Security / SIEM expertise to support a large-scale security environment.
Key Responsibilities
- Design, deploy, and maintain ELK stack (Elasticsearch, Kibana, Logstash, Elastic Security, Elastic Defend)
- Manage Elastic Agents & Fleet architecture (policies, integrations, large-scale deployment)
- Build and optimize log ingestion pipelines (Kafka, security tools like Firewall, WAF, IAM, IDS/IPS)
- Normalize data using Elastic Common Schema (ECS)
- Configure and enhance SIEM use cases, alerts, and dashboards
- Support endpoint security and behavioral analysis (Elastic Defend)
- Collaborate with teams an...
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