
Ahmed Chiboub
Senior Cyber Security Architect
Salaire / Taux journalier
78300 Poissy, France
Mobilité : Paris
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Senior Cyber Security Architect with 11+ years securing critical infrastructure for defense, banking, and insurance sectors. Currently at BNP Paribas, specializing in AI security—securing RAG pipelines, LLM chatbots, and AI agents using OWASP LLM Top 10, MITRE ATLAS, and ANSSI frameworks. Expert in risk assessment, penetration testing, SSDLC, and cloud security with proven results in PASSI auditing and SOC implementation.
Expérience de travail
Senior CyberSecurity Architect / Member of AI security squad
BNP-PARIBAS, EM SECURITY
janv. 2023 - Présent
3 ans 10 mois
Paris, France
– Secured RAG pipelines, internal chatbots, and AI agents using ANSSI generative AI referential, OWASP LLM Top 10, and MITRE ATLAS as core frameworks – Hardened RAG architectures against document poisoning, knowledge base exfiltration, and retrieval manipulation (MITRE ATLAS: AML.T0020, OWASP LLM03/LLM06) – Implemented prompt validation, I/O filtering, and API gateways for LLM-based chatbots serving internal business users – Enforced action boundaries and least-privilege controls on AI agents to prevent unauthorized SI operations – Conducted EBIOS-RM risk analyses covering agentic attack surfaces, data sensitivity, and third-party integration risks – Applied environment segmentation and privileged access controls across training, staging, and production AI infrastructure – Designed and supervised the implementation of security solutions and controls in alignment with BNP standards and cybersecurity best practices. – Integrated security into the project lifecycle, ensuring compliance with security procedures. – Ensured adherence to information security policies and standards across projects. – Reviewed technical designs of new projects, identified vulnerabilities, and proposed remediation plans and security controls. – Assessed branch-provided evidence for NIST compliance, supporting regulatory and standards adherence. – Conducted risk assessments for new projects, identifying and mitigating IT risks. – Trained security teams in secure software development lifecycle (SSDLC), DevSecOps, IT risk assessment, and third-party risk management. – Participated in the RFP and RFI processes for replacing the core banking system, developing supplier evaluation matrices. – Evaluated suppliers' technical and security proposals and facilitated security workshops to ensure all security requirements were met
CISO / CERT Manager / PASSI Auditor
BRIGHTWAY
janv. 2021 - déc. 2024
4 ans
Sèvres, France
– Documented, maintained, and updated information security policies and procedures. – Managed the PASSI qualification project. – Designed and supervised the implementation of a restricted information system to protect sensitive data. – Developed and maintained the cybersecurity dashboard to monitor key security metrics. – Organized and led a cybersecurity awareness campaign to promote best practices across the organization. – Planned and supervised the execution of the auditing program, ensuring ongoing compliance and security. – Designed a cyber watch tool. – Established and supervised the implementation of a Security Operations Center (SOC) for BrightCERT. – Monitored the security of information systems and managed incident responses as BrightCERT manager. – Conducted PASSI audit missions both as lead and auditor
Senior CyberSecurity Architect
GENERALI, SECURITY ARCHITECTURE TEAM
août 2021 - janv. 2023
1 an 6 mois
Saint-Denis, France
– Designed and supervised the implementation of security solutions and controls in alignment with Generali standards and cybersecurity best practices. – Reviewed technical designs of new projects, identified vulnerabilities, and proposed remediation plans and security controls. – Conducted risk assessment for news projects, – Validated the security requirement for electronic signature projects – Supervised the security of all automation project and ensured the hardening of the Orchestrator, – Supervised external penetration testing and provided technical support of applications owners. – Participated in the RFP and RFI processes for replacing the core banking system, developing supplier evaluation matrices. – Evaluated suppliers' technical and security proposals and facilitated security workshops to ensure all security requirements were met
Cyber Security consultant
DEVOTEAM
janv. 2020 - déc. 2020
1 an
Tunis, Tunisie
– Audited clients' ISMS to ensure compliance with ISO 27001 standards. – Conducted gap analyses in accordance with ISO 27002. – Audited security solutions and appliance configurations for optimal performance and security. – Performed comprehensive information security risk analyses. – Conducted vulnerability discovery and assessment to identify and mitigate security risks. – Developed and supervised the execution of mitigation action plans. – Evaluated current infrastructure for both performance and security enhancements. – Audited and reviewed information security policies to ensure compliance with best practices. – Performed penetration testing to assess system vulnerabilities
Chief of cyber operations
NATIONAL INTELLIGENCE AND SECURITY AGENCY
août 2016 - déc. 2019
3 ans 5 mois
Tunis, Tunisie
– Regularly conducted penetration tests on ISAD's information systems to identify and address vulnerabilities. – Performed onsite penetration tests simulating insider threats to assess internal security risks. – Conducted web application security assessments for the Ministry of Defense (M.O.D) websites and internal applications after major changes (new services, platform migrations, version updates), delivering comprehensive risk assessment reports. – Developed advanced security tools, including Android and Windows rootkits, document Trojans, shellcodes, cellphone trackers, and a waterholing system. – Led social engineering campaigns (phishing, smishing, whaling) to test organizational security awareness and resilience.
Cyberterrorism consultant
FRENCH MINISTRY OF DEFENSE
août 2017 - janv. 2018
6 mois
Tunis, Tunisie
– This information is protected by an NDA (Inter-army Cooperation) – Proof of work available upon request
information security officer
NATIONAL INTELLIGENCE AND SECURITY AGENCY
août 2013 - juin 2016
2 ans 11 mois
Tunis, Tunisie
– Integrated and configured security appliances and software, including firewalls, intrusion detection systems, and Kaspersky Security Center. – Planned and implemented system backups, ensuring reliable recovery processes. – Developed utility programs and shell scripts for tasks such as backups and integrity checks. – Configured routing protocols on Cisco routers and switches, managing access to services and networks. – Monitored network performance and server availability to ensure optimal operation. – Installed security updates and patches to maintain system security and compliance.
Formation
MILITARY INTELLIGENCE SCHOOL
Information Security Officer, Military degree
2016 - 2016
4 mois
– Military degree
MILITARY COMMS TRAINING CENTER
COMMS Officer, Second Lieutenant degree
2012 - 2013
10 mois
– Second Lieutenant degree
MILITARY ACADEMY
information technology engineer, National engineering degree
2009 - 2012
2 ans 10 mois
– National engineering degree – First Lieutenant degree
Licences et certifications
Certified EC-Council Instructor
Délivré le : –
Certified PECB Instructor
Délivré le : –
Certified Open-Source Intelligence practitioner
Délivré le : –
Certified Ethical Hacker CEH (EC-Council)
Délivré le : –
Certified ISO 27001 Lead Auditor (PCEB)
Délivré le : –
Certified ISO 27005 Lead risk manager (PCEB)
Délivré le : –
PASSI Auditor Qualification - Anssi
Délivré le : –
CAISP: Certified AI security Professional
Délivré le : –
Portfolio

AI-Security Agent
