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Yannis DavidasYD

Yannis Davidas

Cybersecurity Consultant specialized in management

€575/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yannis

Cybersecurity consultant specialized in vulnerability management and SIEM analysis, I assist companies in reducing their attack surface and improving their security posture.

I intervene in particular on:

Implementation and management of vulnerability management programs
Identification and prioritization of critical risks (CVE)
Monitoring of remediation plans with IT teams
Analysis of security events via SIEM (Splunk)
Production of reporting and decision-making dashboards (Power BI)

My approach is results-oriented: provide clear visibility, prioritize high-value actions, and effectively support teams in risk reduction.

Available for consulting missions, operational support, or assistance in structuring security processes.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • BPI France
    Cybersecurity Consultant SSI (MRB)
    July 2025 - January 2026 (6 months)
    Management of the Defense Fund's pentest program, in coordination with Thales teams, covering all critical applications.

    • Planning and monitoring of application security audits in direct collaboration with external Red Team teams
    • Analysis of pentest reports, vulnerability classification (CVSS), and prioritization of remediations according to actual exposure
    • Facilitation of remediation cycles with technical and business teams until risk closure
    • Contribution to the structuring and continuous improvement of internal SSI processes
    Security Audit cybersecurity-incident-management Risk Analysis security-awareness-training SIEM
  • SOLOCAL(Pages jaunes)
    Cybersecurity Engineer within the CISO
    December 2022 - July 2024 (1 year and 7 months)
    Paris, France
    Central role within the SSI department: operational vulnerability management, supplier audits, and security monitoring via SIEM Splunk.

    • Implementation and management of the vulnerability management program (scan, CVE prioritization, patch tracking)
    • Audits of the security posture of critical suppliers via Security Scorecard and Board of Cyber
    • Exploitation of Splunk for security event detection and production of decision-making dashboards
    • Performance of IT compliance audits and implementation of associated SSI action plans
    • Management of the Risk Treatment Plan (PTR) with regular reporting to management
    • Facilitation of cybersecurity awareness sessions for internal teams
    SIEM security-awareness-training Vulnerability Management Risk Analysis EDR
  • FORMIND-Issy-les-Moulineaux
    Cybersecurity Skills Manager (Internship)
    February 2023 - July 2023 (5 months)
    Participation in the identification and monitoring of cybersecurity skills within the team, by analyzing needs and proposing suitable training.
    cybersecurity-incident-management security-awareness-training Training

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Education

  • Master Cybersecurity
    ESTIAM
    2025
    Master Cybersécurité
  • Bachelor Cybersecurity
    ECE
    2023
    Bachelor Cybersécurité

Skill set

Categories