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Jérémy MansoJM

Jérémy Manso

Cybersecurity | Audit • Awareness • GRC

€600/day
Grenoble, FR
3-7 years

Average response time: 24 hours

Freelancer profile translated to English.
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About Jérémy

Cybersecurity Engineer | Audit • Awareness • GRC | Fixed Price


Founder of ClearSec, I support Startups, SMEs, and Mid-Cap companies in securing their information systems and managing their cyber risks through a flexible, asynchronous, and fixed-price intervention format.

Thanks to a deliverable-oriented methodology, I intervene without disrupting your daily operations or requiring your presence during the day.

🎯 My areas of expertise:
  • External Attack Surface Management (EASM): Analysis of your online asset exposure (websites, subdomains, information leaks), delivery of a report with an overall security score and a prioritized action plan.
  • Awareness and phishing: Design of simulated phishing campaigns and creation of educational materials to embed good reflexes in your employees.
  • Governance and Risk Management (GRC): Structuring your security policy (PSSI), preparation for NIS2 / GDPR compliance, and risk analyses adapted to your context.
  • Incident Management: Drafting your response procedures and operational quick-reference guides to be prepared in case of an attack.

⚙️ Why choose ClearSec?
  • Asynchronous / fixed-price format: No vague time-based billing. You buy a clear deliverable, a controlled budget, and work done autonomously (evenings and weekends).
  • Certified expertise: CompTIA Security+ certified and based on market best practices (ISO 27001, ANSSI guides).

Ready to secure your assets and anticipate risks? Let's discuss your project now via Malt messaging.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • ClearSec
    Freelance Cybersecurity Engineer
    CONSULTING AND AUDITS
    April 2026 - Today (4 months)
    Grenoble, France
    Tailored support for organizations (SMEs/Mid-caps) in securing their information systems and managing their cyber risks.

    🎯 Service Offering:
    • **External Attack Surface Audits (EASM)**: Mapping of assets exposed on the internet, vulnerability detection, DNS/SSL configuration analysis, and attack surface reduction.
    • **Awareness and Training**: Design, programming, and analysis of simulated phishing campaigns. Creation of educational materials and best practice guides to enhance employees' cyber maturity.
    • **Governance & Risk Management (GRC)**: Assistance in drafting security policies (PSSI, charters), conducting risk analyses, NIS2 / GDPR compliance, and alignment with best practices (ISO 27001, ANSSI guides).
    Cybersecurity Audit Ethical Hacking Cybersecurity Awareness GRC Cybersecurity Governance
  • Artelia
    Cybersecurity Engineer
    ARCHITECTURE AND URBAN PLANNING
    October 2022 - Today (3 years and 10 months)
    Échirolles, France
    Operational Security and Vulnerability Management:
    • Risk mapping and vulnerability management (CVE, CVSS)
    • Vulnerability scans, prioritization, and patch management oversight
    • External Attack Surface Audits (EASM)
    • Threat intelligence and monitoring (OSINT, Clear/Deep/Dark Web)
    Endpoint Protection (EDR/XDR):
    • Deployment, administration, and optimization of EDR/XDR solutions
    • Definition of detection and protection policies
    • Strengthening authentication mechanisms and password audits
    Incident Response and Investigations:
    • Qualification and handling of cybersecurity incidents
    • Forensic analysis and post-incident investigations
    • Coordination of remediation actions and continuous improvement
    Cybersecurity Awareness:
    • Design and management of simulated phishing campaigns
    • Creation of awareness materials and training
    • Dissemination of best practices and monitoring of emerging threats
    Governance, Risk & Compliance (GRC):
    • Development and updating of security policies (PSSI, charters)
    • Implementation, monitoring of indicators (KPIs), and reporting
    • Compliance audits and support for improvement plans
    Cybersecurity Awareness Cybersecurity Audit Cybersecurity Governance Vulnerability Management EDR
  • Inria
    Systems Engineer
    RESEARCH
    September 2020 - August 2022 (1 year and 11 months)
    Grenoble, France
    • Design and implementation of web application firewalls (ModSecurity, proprietary solutions)
    • Monitoring and surveillance of web services using Nagios
    • Maintenance and optimization of network and server infrastructure
    • Infrastructure management automation with Puppet
    • Configuration and deployment management via SVN or GIT
    • Documentation and continuous improvement of administration processes
    System Administration Web Security WAF Linux Administration

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Education

  • Master's in Systems, Networks, and Cybersecurity
    EPSI - The Computer Engineering School
    2022
  • Bachelor's in Systems, Networks, and Cybersecurity
    EPSI - The Computer Engineering School
    2020

Certifications

Skill set

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