Talencia Consulting - Csirt Core Team Member Medior / Senior, 1930 Zaventem

As part of the Computer Security Incident Response Team (CSIRT), you will contribute to the detection, analysis, and response to security incidents for Thales and its clients operating in highly critical environments.

This position is ideal for a hands-on cybersecurity professional passionate about incident response, threat analysis, and digital forensics, looking to grow within one of Europe's most advanced cyber defense organizations.

Responsibilities

Analyse and process security incidents, including Io C extraction, log analysis, malware review, and forensic investigation

Execute documented response procedures from analysis to reporting

Perform breach analysis and root cause identification

Support customers and manage cybersecurity-related tickets

Conduct Incident Response Readiness Assessments and audits

Collaborate with the wider CERT community and contribute to cybersecurity events

Ensure compliance with the CSIRT Code of Practice and data protection regulations

Profile

Minimum 3 years of experience in cybersecurity, ideally within CSIRT, SOC, or Dfir environments

Proven experience in incident handling, forensics, or threat analysis

Familiarity with SIEM, EDR, MISP, Cortex, or similar tools

Good understanding of ISO 27001, NIS2, and risk or incident management processes

Fluent in English and either French or Dutch

Strong analytical mindset, structured documentation skills, and ability to work autonomously

Preferred Certifications : GCIH, GCIA, GNFA, Grem, GSEC, Ecppt, OSCP, CEH