> Markdown version of [/jobs/ext/2952713-pentester-senior-active-directory-azure-entra-id-f-h](https://www.wearedevelopers.com/jobs/ext/2952713-pentester-senior-active-directory-azure-entra-id-f-h). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Pentester Senior - Active Directory / Azure / Entra ID (F/H) - **Company:** Collective - **Location:** Paris, France - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Access, Microsoft Windows, Active Directory, Software System Penetration Testing, Microsoft Azure, Microsoft Online Services, Identity and Access Management, Kerberos (Protocol), NT LAN Manager, OAuth, Role-Based Access Control, Microsoft SharePoint - **Published:** September 17, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3d49ff33fc8793e9 ## About the Role Vous disposez d'une expérience confirmée en pentest / sécurité offensive, avec une expertise particulière des environnements Microsoft. Nous recherchons idéalement une expérience concrète sur plusieurs des sujets suivants : Active Directory offensif : Kerberos, NTLM, délégations, ADCS, mouvements latéraux, élévation de privilèges, BloodHound, Impacket, Mimikatz, NetExec/CrackMapExec, Rubeus... Azure / Entra ID : identités et privilèges, Azure RBAC, Conditional Access, Service Principals, App Registrations, Managed Identities, OAuth/tokens, Microsoft Graph... Une expérience de pentest M365 (Exchange Online, SharePoint Online, Teams...) constitue un vrai plus. Les certifications OSCP, OSEP, CRTP, CRTE ou équivalentes sont appréciées. ## Description Nous recherchons un Pentester Senior spécialisé dans les environnements Microsoft pour intervenir sur des sujets de sécurité offensive autour d'Active Directory, Azure et Entra ID, dans un contexte d'infrastructures hybrides. Vous interviendrez notamment sur : * La réalisation de tests d'intrusion sur des environnements Active Directory et Microsoft Cloud ; * L'identification et l'exploitation de vulnérabilités sur des environnements AD on-premise, Azure et Entra ID ; * L'analyse de chemins d'attaque et scénarios de compromission dans des architectures hybrides AD / Entra ID ; * La réalisation de tests sur les mécanismes d'authentification, de gestion des identités, des privilèges et des accès ; * L'évaluation de la sécurité des environnements Microsoft 365 selon les périmètres concernés ; * La restitution des vulnérabilités identifiées et la formulation de recommandations de remédiation ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Best Companies to Work For in France: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/189-best-companies-to-work-for-in-france-top-25-companies-in-2023) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)