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Jc R.JR

Jc R.

Supermalter

Cybersecurity Expert: Cloud, SOC/SIEM, AI, OpSec

€950/day
5 projects
Paris, FR
15+ years

Average response time: 4 hours

Freelancer profile translated to English.
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About Jc

Hello!

Cybersecurity expert and technical leader with over 17 years of experience, I work as a freelancer on high-stakes projects: defense, European institutions, aeronautics, luxury, cosmetics, media.

Areas

My areas of expertise include:
  • On-premise and cloud security architecture (AWS, Azure, OpenStack),
  • SOC/SIEM (Splunk, ELK),
  • IAM/Zero Trust,
  • DevSecOps,
  • Auditing (EBIOS RM, pentest, code audit)
  • Application of AI to threat detection.

Key Achievements
  • Design of an AI model for cloud vulnerability contextualization (false positives < 3%)
  • EBIOS RM risk analysis: 100+ attack paths modeled, 127 recommendations
  • State SOC deployment and training internationally
  • Complete implementation of PAM solution (CyberArk) from scratch
  • SASE/SSE administration (Netskope) with geofencing policies
  • Benchmarking of CNAPP (3 major players) and FOSS hypervisors (4 solutions)
  • Certified Trainer: Advanced Hacking, Reverse Malware, Forensics, CISO, DevOps

Focus

  • Former contributor to security-oriented Linux distributions for offensive security.
  • Cleared for classified environments.
  • Certifications: CEH v7 (96%), Splunk Core Power User.
  • Registered trainer (Orsys, Ascent).
  • Master's degree in Networks & Security (UPMC / ENST)
  • Available for full remote work, international mobility possible.
  • Long-term contract or fixed-price.
Feel free to contact me for more details.

See you soon
  • English

    Native or bilingual

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • JIT SEC
    Security Consultant (Manager of EURL, freelancer)
    TECH
    July 2018 - Today (7 years and 11 months)
    Paris, France
    • EBIOS RM risk analysis mission for a PDIS SOC
    • Cloud Architect mission in the context of creating a SOC in the Cloud: architecture around the use of Cloud tools, security around the implementation of the architecture, setting up silo logic and a client portal.
    • Creation and delivery of training for an Oman-based Academy (Advanced Cybersecurity Academy).
    • NOC/SOC creation for a firm. Centralized alert reporting, detection and alerting on confirmed threats. Maintenance of detection rules. Server status supervision dashboard.
    • Technical Leader SOC Airbus mission: Automation, alerting, supervision, onboarding and deployment.
    • Rapid intervention mission for a major media group: post-incident analysis, discovery of the attack source, remediation plan.
    • Trainer (registered): DevOps, CISO, Advanced Hacking, Malware Reverse, Forensics training
    • Architect role for a product security validation platform (configuration audit, component vulnerability audit, semi-automatic intrusive testing)
    • Electronic voting system audit mission for a company abroad (UAE)
    • Creation of a standalone, remotely configurable white room.
    • Several security audits performed: Website audit, Architecture audit, Code audit, Physical infrastructure audit, Datacenter audit.
    • Implementation and training mission (level 1 and 2) in the Middle East for the operation of a state SOC. Architecture design, on-site implementation. Training delivery in English on SOC tool usage. Topics covered: Forensics and detection operations.
    • Mission for 4 ministries: electronic voting subject for professional elections 2018. Infrastructure audit, documentary audit, assistance with sealing and counting ceremonies.
    Team Leadership Risk Analysis PenTest Web Pentest API Pentest Reverse Engineering Malware Analysis IPS/IDS Cloud Computing DevSecOps DevOps Microsoft Azure Amazon Web Services Gitlab CI/CD Jenkins SonarQube Checkmarx EBIOS RM Risk Analysis Internet of Things Training LLMs Splunk Elastic Stack (ELK)
  • Naval Group (via Squad)
    Security Consultant
    TECH
    July 2018 - March 2019 (9 months)
    Toulon, France
    - Mission for Naval Group to support the security architect.
    - Drafting the security file for a product (post-development)
    - Organizing program convergence meetings.
    - Consulting on the architecture and development process of security software.
  • Oppida
    Security/Intrusion Consultant
    TECH
    May 2018 - June 2018 (2 months)
    Montigny-le-Bretonneux, France
    - Review of Security files for electronic voting projects (both architectural and organizational levels)
    - Security audit of hardware to assess risk level
    - Security audit of Web platforms, delivered as reports and presented to clients
    - Assistance with architecture for a DR platform.

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Education

  • Master II Systems and Security
    UPMC, Jussieu, Paris 6
    2008
    En alternance, UPMC (Paris 6) en co-habilitation avec l'Ecole Nationale Supérieur des Telecom de Paris (ENST) (mention A.B.) Développement d’un portail captif basé sur l’utilisation d’une servlet Java Formation HP OpenView et CISCO (Niveau CCNA)
  • CEH v7 (Certified Ethical Hacker)
    Sysdream
    2012
    Taux de réussite à 96% en moins de 2h

Skill set

Categories