SIEM System Engineer - Elastic Security

Project overview

Integration of a SIEM / Log Analytics solution within the SOC/SecOps project team.

Profile of the suited interim professional:

• Assist with log onboarding and adapt SIEM / Log Analytics tools
• Implement and administer the Elastic environment (Elasticsearch, Kibana, Logstash, Kafka)
• Manage Elasticsearch and Kibana applications and implement changes after consultation
• Design dashboards and reports according to defined needs
• Ensure documentation of the environment and solutions
• Configure and fine-tune the Elastic Security platform to collect and correlate security events
• Build and maintain Elastic-based security solutions with the team
• Integrate threat intelligence feeds for proactive detection
• Perform SIEM platform upgrades, ensuring reliability and scalability
• Monitor logs, alerts, and security reports to detect anomalies, including in cloud environments
• Use Elasticsearch for indexing, searching, and analyzing security data
• Proven experience as a Security Engineer or System Engineer focused on cybersecurity, with a focus on SIEM and the Elastic stack (Kibana, Logstash, Kafka, Elasticsearch)
• Good command of Elasticsearch, including indexing, queries, and data visualization
• Familiarity with API scripting and languages like Python or ES/QL for automation
• Experience with log integration in cloud environments (AWS, Azure)
• Good knowledge of Linux and Windows environments
• Ability to analyze and resolve incidents in demanding contexts
• Strong written and oral communication skills for documenting and communicating security topics
• Professional experience in cloud-native environments, including Kubernetes
• Familiarity with cybersecurity frameworks and standards like SOC2 and ISO 27001
• Practice with EDR, SIEM tools, log management, intrusion detection, network security, and email gateways
• Methodical, proactive, and service-oriented approach

Project details

• Start: flexible
• Location: Brussel, Flemish Brabant, Brussels, BE
• Languages: French