L3 Analyst & Detection Engineer

Brussels, Brussels, Belgium • Posted May 30, 2026

Job Type: CDI

Location: Brussels, Brussels

Posted: May 30, 2026

Category: Computer Occupations

Application Deadline: July 09, 2026

Role Description

Vos missions
Great assignments await you with our key account clients in rich and varied environments
Our client is looking for a Senior L3 SOC Analyst / Detection Engineer to strengthen its Security Operations Center in a highly critical and regulated environment.
The consultant will lead advanced cybersecurity incident investigations, support L1 and L2 analysts during escalations, and continuously improve detection and response capabilities. This role combines expert-level incident response, threat hunting, and detection engineering.
Due to the sensitive nature of the environment, the selected consultant must agree to undergo a security screening process, which may take up to 30 days
The consultant will be responsible for:
Leading complex and high-severity cybersecurity incident investigations.
Supporting L1 and L2 SOC analysts during escalations.
Performing forensic investigati...
                

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