Sylvain Denizet

ISO 27001 | IAM | CISO | Cybersecurity

2 recommendations

Salary / Daily rate

2 people recommend

98000 Monaco

Mobility: Paris, Amsterdam, ...

Freelance

Can come onsite

Skills

Consulting CybersecurityCybersecurityGoogle Cloud PlatformConsulting IT

Languages

French (Native)English (Fluent)Spanish

Recommended by

Matéo C.

ALTEC

Responsable de la sécurité des informations

Recommended on 14 january 2026

Antoine Doubre

SCOR

SOC Lead

Recommended on 15 january 2026

About me

Intro

Cybersecurity engineer with 10+ years protecting critical infrastructure from Airbus to ESA. Specialized in ISO 27001 ISMS implementation, risk analysis, and hybrid cloud security management. Ready to fortify your business with sovereign and opensource security solutions.

Links

Work experience

Co-founder - Golem Cybersecurity

Golem Cybersecurity

Mar 2025 - Present

1 year 8 months

MARSS Group

Jan 2022 - Jul 2025

3 years 7 months

Monaco

IT & Security Manager

Apr 2023 - Jul 2025

2 years 4 months

Monaco

- Global security advisor for the group - Create and implement an information security management system (ISMS) compliant with ISO 27001 - Select, implement, and maintain a cloud-based mobile device management (MDM) solution - Select, implement, and maintain a cloud-based identity and access management (IAM) solution - Securely manage an hybrid IT infrastructure - Provide security awareness training for employees

Information Security Officer

Jan 2022 - May 2023

1 year 5 months

Monaco

Cyber Security Engineer (Contractor)

European Space Agency - ESA

Dec 2020 - Dec 2021

1 year 1 month

Noordwijk, Netherlands

Cyber Security Engineer

Thales

Oct 2020 - Dec 2021

1 year 3 months

Network and system engineer South America

Direction générale du Trésor (French Treasury)

Sep 2018 - Oct 2020

2 years 2 months

Buenos Aires, Argentina

Apprentice - Corporate Security

Airbus Helicopters

Oct 2015 - Oct 2018

3 years 1 month

Région de Marseille, France

Creation and deployment of the Security Management System of Airbus Helicopters : - Security Governance (Security Policy, requirements, guides,...) - Integration of security on business processes - Awareness about Security Best Practices Support CISO : - Procedure definition for information classification - Support Helicopters programs for compliance including advices and expertise - Crypto keys management - Deployment of software solution for sensitive information protection Project leader of risks analysis about EAS (Entreprise Automation Systems): - EBIOS methodology - LBIP+ project methodology - Multi-site project - Management and control of risks Two months mission on diverse country (Australia, New-Zealand, Indonesia, Malaysia, Philippines) : - Security awareness - Communication about Product Security - Security state-of-the-art

Apprentice - Network and System Administrator

CDG 74

Sep 2013 - Oct 2015

2 years 2 months

Seynod

- Helpdesk - Core network renewal - WIFI network renewal (double SSID, authentification by captiv portal,...) - Supervision network tools deployment (Nagios, centreon) - Migration, virtualisation


Education

IMT Nord Europe

Diplôme d'ingénieur

2015 - 2018

4 years

IUT Annecy

DUT Réseaux et Télécomunications

2013 - 2015

3 years

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