Hi there, I’m Théo DUFOUR

I have been working as a SOC analyst for over 4 years in energy, retail and industry.

I am currently based in Lyon, France but I will be moving to Vancouver, BC, Canada in July 2026.

Currently seeking for a new opportunity preferably in incident response or security operations.

Feel free to reach out to contact@theodufour.com for any enquiries.

Experience

Enedis - Security Engineer (Lyon, France)

11/2025 - Present

  • Promoted incident handler to assist during impact analysis and remediation
  • Wrote investigation reports and post-mortem presentations highlighting key incident events

SQUAD - Security Consultant (Lyon, France)

10/2024 - 10/2025

  • Investigation of security alerts for Enedis (main electricity distribution operator in France)
  • Improved reporting and analysis capabilities creating Splunk dashboards
  • In charge of IDS and NDR solutions to ensure continuous monitoring and availability

I-Tracing - Security Analyst (Montréal, QC, Canada)

08/2022 - 04/2024

  • Developed detection rules to monitor information systems
  • Handled alerts and managed incident response providing 24/7 SOC services (follow-the-sun)
  • Organised weekly committees with clients to review incidents and service developments
  • Improved investigation and response capabilities by automating case enrichment

Cdiscount - Security Engineer (Bordeaux, France)

02/2021 - 06/2022

  • Security Operations Center automation (SOAR)
    • PoC using open-source applications exclusively (TheHive, N8N)
    • Deployed and configured a high-availability SOAR solution
    • Python scripts development to automate incident management
  • Malware sandboxing : deployed and configured a distributed Cuckoo instance
  • Handled security incidents for Cdiscount and clients as a SOC analyst

Certificates

CompTIA CySa+ (CS0-003)

  • Date issued: March 12, 2026
  • Expires: March 12, 2029

Splunk CCDA (SPLK-5001)

  • Date issued: January 28, 2026
  • Expires: January 28, 2029

Education

ENSEIRB-MATMECA - Engineering Degree (Bordeaux, France)

09/2021

  • Computer science, specialised in information security, systems and networks