You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Nicolas ChevalierNC

Nicolas Chevalier

Cybersecurity – VOC in Critical Industry and OT

€450/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Nicolas

🎯 Freelance cybersecurity consultant, specializing in Cyber Threat Intelligence (CTI) and vulnerability management.
I support critical organizations and SecOps teams in deploying and managing operational cybersecurity systems adapted to sensitive environments (LPM, OT).

🛡 Vulnerabilities & SecOps: management of Tanium and InsightVM tools, vulnerability prioritization, IT/OT patch cycle orchestration, EDR & SIEM integration (SentinelOne, Azure Sentinel).

🔍 CTI & OSINT: OpenCTI setup and exploitation, active monitoring (MITRE ATT&CK, Maltego, Shodan), flow automation (STIX/TAXII).

  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Davidson consulting
    Cybersecurity Consultant
    TRANSPORTATION
    July 2024 - Today (2 years)
    Paris, France
    In one of the French railway leaders, I ensure the security maintenance:
    • Vulnerability management in OT environment subject to LPM
    • SecOps Run management for telecom environment
    • Access and authorization management
    • Project management
    • Security committee facilitation
    • Improvement of patching and update policy

    LPM Vulnerability Management OT OSINT
  • Valeo
    Cybersecurity Analyst Intern
    AUTOMOBILE
    September 2023 - June 2024 (10 months)
    Créteil, France
    Participation in project risk assessment and compliance with TISAX and ISO 27001 standards. Conducting PSSI reviews and developing security procedures and standards. Designing secure architecture diagrams and contributing to cybersecurity industry watch to anticipate threats and strengthen security posture.
    TISAX ITIL V4 NIS2 ISO 27001 IT Architecture
  • RAJA group
    Cybersecurity Analyst Intern
    E-COMMERCE
    September 2022 - July 2023 (10 months)
    Villepinte, France
    Assisting the CISO on all technical cybersecurity aspects: incident analysis and qualification via Sentinel, definition of detection rules and playbook writing. Contribution to vulnerability management with Tanium and Threat Intelligence activities, with production of detailed forensic reports to strengthen threat detection and remediation.
    Vulnerability Management Incident Response EDR Tanium Cyber Threat Intelligence

Recommendations

Be the first to recommend Nicolas

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • MBA Expert in Economic Intelligence
    Ecole de guerre économique
    2024
    MBA Expert en intelligence économique
  • Engineer
    ORT Montreuil,3IL
    2023
    ingénieur

Skill set

Categories