Senior Cyber Security Engineer

il y a 2 jours


Strasbourg, Grand Est, France KOG Temps plein

Senior SOC / SIEM Specialist

Location:
Strasbourg, France — On-site

Contract:
Freelance

Start date:
End of 2025 / early 2026

Duration:
Very long-term

Your Mission

You will hold a senior / reference role within the SOC, responsible for advanced Splunk management, event correlation, complex investigations, and coordination of response actions with the rest of the team.

You will provide methodological, technical, and operational support across the entire incident management process.

Your Responsibilities

  • Advanced Splunk SIEM management: configuration, optimization, SPL development
  • Analysis, correlation, and investigation of security incidents
  • Active participation in the incident response process (Tier 2)
  • Threat hunting and continuous improvement of detection rules
  • Creation of SIEM reports, dashboards, and artefacts
  • Technical support to Tier 1 analysts
  • Updating SOC documentation, procedures, and artefacts

Required Experience

You have at least 10 years of professional experience, including:

  • At least 2 years in a SOC / MSSP with SIEM management
  • Experience in the following areas: networks, servers, Security Events, endpoints

Technical Skills

  • Splunk (SPL, tuning, configuration, dashboards)
  • Network & security troubleshooting
  • Endpoint security solution management
  • Investigation and threat hunting methods
  • ITIL: prioritization, incident workflow
  • Ticketing and knowledge base tools

Languages & Education

  • Bachelor preferred
  • English minimum level B2

Certifications / Expected Training

  • Splunk training/certifications
  • One cybersecurity certification

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