L3 SOC Analyst & Detection Engineer Job ID: JP053889

Job description

Job Title: L3 SOC Analyst & Detection Engineer Location: Brussels, Belgium (Hybrid / Remote option available) Role Overview: This role focuses on advanced cybersecurity operations within a Security Operations Center (SOC). The L3 SOC Analyst & Detection Engineer leads complex incident investigations, supports escalation from L1/L2 teams, and enhances detection and response capabilities through continuous improvement and threat-driven engineering. Key Responsibilities: Lead investigation and resolution of high-severity security incidents Perform advanced forensic analysis and root cause investigations Conduct proactive threat hunting using threat intelligence and behavioral analysis Design, develop, and optimize SIEM/EDR/XDR detection rules and correlation logic Translate MITRE ATT&CK techniques into actionable detection use cases Reduce false positives and improve detection accuracy Support SOC automation, playbooks, and process improvements Mentor junior analysts and contribute to SOC maturity and reporting Participate in purple teaming and adversary simulation exercises Core Skills Required: Strong experience in L3 incident response and SOC operations Expertise with SIEM tools (e...