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Yvan B.YB

Yvan B.

Supermalter

Cybersecurity Manager / M365 Architect / PM

€900/day
5 projects
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yvan

With over ten years of experience, I support organizations in their IT transformation projects. As a transition manager, I intervene at the intersection of IT governance, operational cybersecurity, and Microsoft 365 stack optimization.

My hybrid profile – technology expert and cyber manager – allows me to ensure both operational performance and risk management in Cloud and hybrid environments.

Key Skills :

- M365 Steering and Governance: adoption, optimization, and strategic alignment.
- Cyber Management: leading operational defense teams, continuous improvement of detection and response capabilities.
- Security Architecture Supervision (Entra ID, Microsoft Defender, Information Protection).
- Prevention, detection, and response strategies for advanced threats.
- Management of Cloud/OnPrem security programs ensuring data integrity, confidentiality, and availability, transformation of SOC tooling to strengthen detection and response capabilities.

My added value :to provide high-level steering combining strategic vision and operational expertise to enhance cyber resilience and accelerate digital transformation within the company.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

Can work on-site
Paris (up to 20km), Lyon (up to 50km)

Experience

  • TRANSPORT
    Cyber Manager
    TRANSPORTATION
    January 2024 - Today (2 years and 5 months)
    Lyon, France
    SOC Operational Steering

    - Supervision of security incident detection, analysis, and response activities.
    - Management of daily operations and coordination with teams.

    Cyber Governance & Strategy

    - Definition and implementation of the SOC roadmap.
    - Activities for connecting entities/companies to the SOC.

    Tooling & Architecture

    - Steering the renewal/modernization of SOC tooling (SIEM, SOAR, EDR/XDR).
    - Optimization of advanced threat detection and improvement of use cases.

    Management & Organization

    - Management of SOC analysts and coordination of service providers.
    - Implementation and improvement of ITIL/SOC processes (Incident, Problem, Change).

    Contractual & Budgetary Management

    - Management of service providers (contracts, quality of service, commitment tracking).
    IT Strategy Risk and Vulnerability Assessment IT Architecture GRC
  • TRANSPORT
    Transition Manager
    TRANSPORTATION
    May 2023 - January 2024 (7 months)
    Lyon, France
    SOC Operational Steering

    - Supervision of security incident detection, analysis, and response activities.
    - Management of daily operations and coordination with teams.

    Cyber Governance & Strategy

    - Definition and implementation of the SOC roadmap (maturity, process, technologies).

    Tooling & Architecture

    - Steering the renewal/modernization of SOC tooling (SIEM, SOAR, EDR/XDR).
    - Integration of new log sources.
    - Optimization of advanced threat detection and improvement of use cases.

    Management & Organization

    - Management of SOC analysts and coordination of service providers.
    - Implementation and improvement of ITIL/SOC processes (Incident, Problem, Change).

    Contractual & Budgetary Management

    - Management of service providers (contracts, quality of service, commitment tracking).
    - Cost control and budget optimization (invoicing, financial reporting).

    Transition & Continuity

    - Ensuring service continuity during handover between managers.
    - Guaranteeing stable and sustainable management in an interim context.
    IT Strategy IT Project Management
  • BANQUE
    IT Project Manager
    BANKING AND INSURANCE
    January 2021 - January 2023 (2 years and 1 month)
    Paris, France
    Steering and coordination of Cloud/OnPrem environment transformation projects, ensuring the integrity, confidentiality, and availability of data and services.
    Context: Infrastructure rationalization project, Onboarding of companies into the group as part of mergers/acquisitions.
    Prisma Cloud NAC Microsoft Azure Nutanix Microsoft Entra ID

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Education

  • Best "Business Partner 2024"
    MALT
    2024
    Award
  • Master in Computer Science
    SUPINFO
    2006

Skill set

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