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Nathan Desire E.ND

Nathan Desire E.

Supermalter

RSSI/CISO - Cybersecurity Consultant

€790/day
4 projects
Sceaux, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nathan Desire

RSSI, naturally curious, I have worked for over 15 years in various sectors (banking, telecom, retail).
My latest experiences have allowed me to address topics such as defining and implementing Cyber strategy, writing PSSI, managing Cyber programs, implementing DR/BCP, IAM, DLP, SIEM, security incident management, SIEM, Awareness.
  • Italian

    Native or bilingual

  • English

    Fluent

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

Experience

  • Bouygues Telecom
    Information Security Manager
    TELECOMMUNICATIONS
    March 2021 - June 2022 (1 year and 4 months)
    Implementation of BCP/DRP within the IT department
    Definition and participation in cyber crisis exercises
    Definition of backup strategy
    Production of documentation for DRP/BCP
    Risk analysis on TELCO systems and remediation monitoring
    Management of OS obsolescence
    Securing the OS fleet according to ANSSI and CIS best practices
    Awareness of security best practices
    Participation in security committees
    DRP OS Hardening KPI
  • Industrial Company
    RSSI
    ENERGY AND UTILITIES
    July 2022 - Today (3 years and 11 months)

    Definition and implementation of the information security policy (PSSI)
    Coordination with operational Cyber Security teams.
    Definition, writing, and monitoring of security procedures.
    Risk analysis and definition of action plans.
    Compliance
    Security Watch
    Secure Architecture
    Awareness, training, and consulting on information system security
    SOC implementation
    Industrial IS Security
    Cloud Security
    Microsoft Defender Microsoft Azure SIEM Sentinel Project Management
  • Devoteam
    Information Security Manager
    DIGITAL AND IT
    March 2020 - March 2021 (1 year)
    Levallois-Perret, Île-de-France, France
    Information Security Manager, Devoteam IT
    • Definition and implementation of the security incident detection and response strategy
    • Management and implementation of Mail Gateway, SIEM, EDR tools
    • Writing RFPs and supplier selection
    • Management of security audits and penetration tests
    • Security support for DevOps
    • Monitoring of remediation plans to reduce risks

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Education

  • CERTyou, European specialist in certified professional training.
    EBIOS RM
    2019
  • CCSK (Cloud Computing Security Knowledge) Training
    2019

Certifications

Skill set (16)

Categories