Freelancer profile translated to English.
Back to original languageAbout Quentin
Cloud Security Architect at Horoquartz,I also work as a freelancer on cybersecurity consulting and technical training missions.
My background was built on the field:from technical and network support to the design of secure architectures in critical environments. I currently work on Azure, Zero Trust, EDR/XDR, CNAPP, and I teach what I deploy in production.
▸ Cloud Audit & Hardening
Audit and hardening of cloud & on-premise infrastructures.
Stack: Azure, Zero Trust, IAM/PIM, Wiz, Ansible, Terraform
▸ Cybersecurity Awareness
Workshops in companies and interventions in higher education institutions.
Content: digital hygiene, phishing, social engineering, best practices
▸ Technical Training
Cybersecurity, cloud, containers, automation, and AI for teams and institutions.
Topics: Docker, CI/CD, Azure, application security, secure use of AI
Available remotely and on-site — La Rochelle, Nantes, Bordeaux, Paris.
French
Native or bilingual
English
Fluent
Can work on-site
La Rochelle (up to 50km), Paris (up to 50km), Nantes (up to 50km), Bordeaux (up to 50km), Niort (up to 50km)
Experience
- Skyline ConseilFreelance Consultant & TrainerMarch 2026 - Today (5 months)La Rochelle, FranceFreelance activity alongside my position at Horoquartz. Cybersecurity consulting and technical training missions.▸ Cloud Audit & HardeningEvaluation and strengthening of the security posture of cloud and on-premise infrastructures.Stack: Azure, IAM/PIM, Zero Trust, Ansible▸ Cybersecurity Training & AwarenessCybersecurity workshops for non-technical teams, interventions in higher education institutions.Content: digital hygiene, phishing, social engineering▸ Technical TrainingDocker, container security, CI/CD, secure use of AI.Platform: Alphorm. Interventions in higher education institutions.🌐skylineconseil.com
- HoroquartzCloud Security ArchitectSeptember 2024 - Today (1 year and 11 months)Fontenay-le-Comte, FrancePiloting security posture on critical hybrid Azure architectures.▸ Azure Posture RedesignComplete restructuring of the tenant, IAM hardening, and privileged access management.Stack: Azure Management Groups, PIM, JiT, Conditional Access, Break-glassResult: Microsoft Secure Score 40% → 90%▸ CNAPP / CSPM DeploymentIntegration and MCO of Wiz across the entire estate.Stack: Wiz, Defender for Cloud, SentinelResult: Wiz Score 100% — 0 critical or high vulnerabilities▸ Large-scale Endpoint ProtectionDeployment and management of CrowdStrike across all environments.Stack: CrowdStrike EDR/XDR, Docker, ACI/ACEResult: 1,000+ environments protected▸ Industrialization & DevSecOpsAutomation of deployments, patching, and hardening of CI/CD pipelines.Stack: Terraform, Ansible, Azure DevOps, Azure Update Manager
- KoesioCybersecurity Project ManagerJune 2023 - September 2024 (1 year and 3 months)La Rochelle, FranceManagement of cybersecurity projects and administration of network equipment for a regional IT services company.▸ Project & Incident ManagementAgile coordination, L3 support, critical incident management, and priority tracking.Stack: ITSM tools, Agile methodology▸ Network SecurityAdministration of security equipment and proactive vulnerability management.Stack: firewalls, IDS/IPS, VPN▸ Security PolicyDefinition of policies, audits, and user awareness.Stack: Stormshield (CSNE/CSNA)
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
- BTS in IT Services for Organizations, Network and Systems AdministrationCipecma2021BTS services informatiques aux organisations, Administration de / administrateur réseaux et systèmes
- Technological Baccalaureate STI2D SIN (Information Systems and Digital Specialization)Lycée Nelson Mandela2018Bac Technologique STI2D SIN (Spécialité Systèmes d'Information et Numérique)
Certifications
- Stormshield Network Expert (CSNE) CertificationStormshield2022
- Stormshield Network Administrator (CSNA) CertificationStormshield2022