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# Administrateur systèmes et réseaux H/F

- **Company:** Groupe ATOLL
- **Location:** Grenoble, France
- **Experience:** Expert
- **Salary:** €38,000.0 - €45,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Microsoft Azure, Hyper-V, Virtual Private Networks (VPN), Windows Servers, Network Architecture, Windows PowerShell, Azure Active Directory, Microsoft SharePoint, Virtualization Technology, Reliability of Systems, Microsoft InTune, Web Filtering, Veeam, Vmware
- **Published:** July 23, 2026
- **Apply:** https://www.atoll.fr/offre-d-emploi-ADMINISTRATEUR-SYSTEMES-ET-RESEAUX-CDI-Grenoble-38-k62gb2mo8n

## About the Role

* Expérience : 7 à 8 ans en administration système, sécurité et infrastructures Microsoft.
 * Compétences techniques :
 * Maîtrise de Microsoft 365 (Exchange Online, SharePoint, Teams, Intune).
 * Connaissance approfondie de Microsoft Azure (Azure AD, sécurité, conformité).
 * Expertise sur les firewalls WatchGuard et les solutions de MFA.
 * Expérience en virtualisation (Hyper-V, VMware) et sauvegarde (Veeam).
 * Connaissances en réseaux (VPN, segmentation, filtrage web).

 * Savoir-être : Autonomie, rigueur, sens du service client et capacité à travailler en équipe.

## Description

Descriptif du poste : Votre mission * Déployer, gérer et assurer le support des infrastructures systèmes chez les clients, avec une expertise pointue sur les environnements Microsoft et les solutions de sécurité WatchGuard.

 * Administrer et maintenir les infrastructures systèmes et réseaux (Windows Server, virtualisation, sauvegarde).
 * Déployer et optimiser des solutions Microsoft 365 et Azure (Azure AD, sécurité, automatisation via PowerShell).
 * Participer à la conception d'architectures techniques et intervenir sur des projets de migration.
 * Garantir la sécurité et la fiabilité des systèmes (MFA, VPN, segmentation réseau, filtrage web).
 * Être force de proposition sur les choix technologiques.


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