Freelancer profile translated to English.
Back to original languageAbout William
Don't let cyber threats hinder your business growth! Cybersecurity, simplified and accessible to all. As a Cybersecurity Expert, I will help you build a robust defense line and support your business in growing with peace of mind.
I am William, a Cybersecurity Expert certified CISSP, OSCP, and GCP.
✅ Recognized for my ability to define and implement security strategies, manage security operations, and adopt best cybersecurity practices.
How I can help you:
🛡️ Deputy CISO / Interim CISO / vCISO
🛡️ Pentest / Penetration Testing (Black Box, Grey Box, WhiteBox): Identify your vulnerabilities in real-time using ethical hacking methods.
🛡️ Security Architecture Audits (ISO 27002): Examine technological choices in your information system and adherence to security and segmentation best practices.
🛡️ Configuration Audits / Hardening: Identify and correct security misconfigurations.
🛡️ Risk Analyses (NIST, CMMC, EBIOS, ISO 27005): Get an operational view of critical business assets. Identify and eliminate risks related to your information system's vulnerabilities.
🛡️ Integrating Security into Projects
🛡️ Security Policy Writing
🛡️ SOC: Security Analysis and Incident Response
🛡️ Security Training / Awareness: An aware employee will be more engaged and less likely to increase the risk of business compromise against malicious attacks.
Additionally, I can assist you with:
Assessing your cybersecurity maturity
Establishing a security strategy
Guiding the choice of a security solution while respecting your business context
I can also complement an existing team of consultants.
Contact me for more details.
See you soon!
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lille (up to 50km), Rennes (up to 50km), Annecy (up to 50km), Lyon (up to 50km)
Experience
- Servier MondeGoogle Cloud Security ArchitectPHARMACEUTICALS INDUSTRYNovember 2024 - Today (1 year and 7 months)Suresnes, FranceCybersecurity architect on Google Cloud. Design and implementation of security solutions on GCP. Strengthening security and compliance on Google Cloud.
- BpifranceSecurity ArchitectPUBLIC SECTORNovember 2023 - November 2024 (11 months)Maisons-Alfort, FranceAs a Security Architect, my role is to support the implementation of security projects, provide security guidance, documentation, and monitor audits:🎯 Architecture and security design🎯 Implementation of security projects (DLP, SASE, Azure, AD, AI Sec)🎯 Security advice for developers (DevSecOps) and software architects🎯 Creation of documentation (security architecture and best practices)🎯 Audit monitoring and remediation planning🎯 Regulatory compliance🎯 Leading webinars for the Security Champion community
- AxwaySOC Lead & Cybersecurity AnalystSOFTWARE PUBLISHINGMay 2021 - November 2023 (2 years and 7 months)Puteaux, FranceAs SOC Lead, my role is to implement innovative strategies to improve security processes, reduce security incidents, and enhance overall business security. Collaborating with business and technical teams to facilitate the experience of internal and external clients, while maintaining a high level of security.🎯 CISO Assistance🎯 Compliance and Risk Analysis - CIS, NIST, CMMC🎯 Security Analysis and Incident Response - SOC, SIEM🎯 Security Policy Writing🎯 Integration of security into projects and processes🎯 Maintenance and implementation of security tools🎯 Vulnerability Management and Technology Watch🎯 Zero Trust Implementation🎯 Microsoft O365 and Azure Cloud Security🎯 Integration of security into projects and processes🎯 Production and monitoring of security dashboardsContext 85% English
Reviews
V
Valéry
AVOCALIX
Reviewed on 6/1/2021
Very good contact with William. He is pleasant, available, very competent, and attentive! I highly recommend him!
Lucas
Iran cuisine
Reviewed on 4/8/2021
Thank you very much to William who secured my website built on Wordpress within the deadlines. William is very attentive and knows how to explain all his actions. I will work with him again in the future and recommend him without hesitation! Thank you :)
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Information Systems Security EngineerISEP2019Cycle ingénieur en apprentissage 4e et 5e année (2017-2019) Sécurité et Audit: Gestion de risques, Architecture Sécurité, Pentest, Business Continuity Plan, Analyse « use case of IA in Cybersecurity » , Normes et Process (ISO, NIST, EBIOS) Développement: Conception d'un jeu vidéo (Bomberman) en Java, Réalisation application Web PHP, Javascript, SQL. Big Data: Elaboration de Proof of Concept solutions NoSQL (MongoDB, Elasticsearch, Neo4J) pour analyser des consommations d’électricité. Tableau de bord Kibana. Travaux Pratiques Réseaux: Routage, VPN, VLAN, NAT.
Certifications
- Certified Information Systems Security Professional (CISSP)ISC22023
- OSCPOffensive Security2020