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SOC & SIEM Specialist (H/F)

Brussels, Brussels, be💼 Full-time🗓 2026-09-21 → 2026-09-25

Core

Define and govern SOC/SIEM detection and monitoring capabilities to ensure effective security event detection, analysis, escalation, and NIS2 compliance.

Role type

Senior SOC & SIEM Governance Specialist

Builds

Governance frameworks, detection use cases, and compliance evidence for security operations

Domain

Cybersecurity, Security Operations, Regulatory Compliance (NIS2)

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

SOC governance, SIEM strategy, log management, detection engineering, incident response processes, vendor management, NIS2 framework, ISO 27001, MITRE ATT&CK, KPI/KRI definition

Preferred skills

XDR/SOAR experience, Splunk expertise, CISSP/CISM/GIAC certifications, MITRE ATT&CK training

Technologies

Splunk, XDR, SOAR, NIS2 Framework, ISO 27001

Responsibilities

Define SOC governance framework and minimum monitoring requirements; Govern SIEM strategy and security log collection; Define logging requirements for critical systems; Establish and track detection use cases; Monitor detection coverage, MTTD, MTTA, alert volume, and false positive rates; Challenge SOC/MSSP provider performance; Govern escalation processes to Incident Response; Participate in cyber defense exercises; Ensure SOC alignment with NIS2 requirements; Track gaps and remediation plans; Contribute to audits and compliance evidence; Define and maintain security policies and procedures; Report regularly to CISO; Coordinate with IT, Infrastructure, Cloud, Engineering, Risk, Legal, Compliance, and Internal Audit.

Seniority

Senior, hands-on IC with governance focus

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