Freelancer profile translated to English.
Back to original languageAbout Ahmed
Cybersecurity expert with 15 years of experience, acting as a reference to ensure the protection and compliance of information systems (IS) with security standards.
I support technical architects and application managers in the secure design of their solutions, by evaluating existing security measures and recommending improvements adapted to identified risks.
I ensure compliance with current security rules and maintain constant vigilance on cybersecurity standards, protection solutions, as well as new threats and vulnerabilities.
Expert in advanced solutions such as SASE, ZTNA, Cloud, NGFW, CASB, WAF, LB, DLP, PAM, Proxy, NAC, and Switching, proficient in Palo Alto, Fortinet, CheckPoint, Cisco, ForcePoint, HP Aruba, Zscaler, Cyberark, AWS, and Azure technologies.
I also possess proven skills in risk management and analysis (ISO 27005 and Ebios-RM), vulnerability management, and conducting security audits with reference to ISO 27000 requirements.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- OranoCybersecurity Architect IS-NergieENERGY AND UTILITIESSeptember 2024 - Today (1 year and 9 months)Courbevoie, FranceAct as the cybersecurity reference within projects and technical teams, providing expertise on information system security standards, best practices, and requirements.Advise and support technical architects and application managers in the design of secure solutions, integrating security requirements from the outset.Evaluate existing security measures, identify gaps compared to acceptable risk levels, and propose relevant improvement measures.Ensure the compliance of projects and systems with current security policies and standards.Maintain active monitoring of cybersecurity standard evolutions, new threats, vulnerabilities, protection technologies, and industry trends.Participate in the drafting and validation of Technical Architecture Documents (DAT), integrating security requirements.Approve change requests related to projects, verifying their compliance with security requirements.Contribute to the development and validation of technical standards, particularly secure architecture patterns.Conduct risk analyses (EBIOS RM methodology) within projects and ensure the effective implementation of recommended security measures.
- DevoteamCybersecurity Solution ArchitectTELECOMMUNICATIONSFebruary 2024 - Today (2 years and 4 months)Paris, FranceHachette-Livre: Pre-sales Support-Sizing of the Palo Alto Prisma-access solution-Definition of SASE components to be implemented to secure user access-Architecture proposal for a ZTNA approach.
- EnedisCybersecurity Expert Reference for DataCenter and CampusINTERNET OF THINGS (IOT)October 2022 - November 2023 (1 year and 1 month)Paris, France Agile Security Support (Security by Design) for business projects ISO-27001 / ISO 27005• Production of security opinions and recommendations• Support in expressing security needs (definition of the cybersecurity requirements baseline)• Risk Analysis / EBIOS-RM Security validation of architectures and proposals for operational implementation of Cyber Security requirements Support for project teams Assistance in the design of Cyber Security projects Contribution to maintaining the Cyber Security framework• Contribution to the enrichment and updating of security policies, implementation notes, operating procedures, hardening guides, security opinions and recommendations, architecture principles, processes. Definition of SOC / CERT monitoring needs
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Education
- Computer Engineering: Networks and Security OptionEcole Supérieure Privée d’Ingénieur et des Etudes Technologiques de Tunis2012
- Higher Technician Diploma in Computer Science / TelecommunicationInstitut Supérieur d’Electronique et de Communication de Sfax2008