System Administrator
il y a 1 semaine
1. Exploitation & Support (RUN L2/L3)
- Traitement des incidents et des requêtes avec un réel sens de l'ownership jusqu'à la résolution (RCA, problem management).
- Participation aux astreintes et à la gestion des changements (ITIL, CAB).
2. Administration Microsoft
- Gestion des environnements Windows Server 2012 à 2025 et Windows 10/11.
- Administration AD DS, GPO, DNS/DHCP, ADFS/Entra Connect (hybride).
- Gestion Exchange (on-prem / hybride / Online) : mailflow, DAG, transport rules.
- Exploitation des solutions Microsoft 365 : Teams, SharePoint Online, OneDrive, Defender.
- Administration Azure (Entra ID - Azure AD, IaaS VMs).
3. Virtualisation & Postes de travail
- Connaissance de Citrix CVAD (Delivery Groups, StoreFront, NetScaler/ADC) et/ou Omnissa Horizon View.
- Gestion du patching et des déploiements via WSUS, SCCM, Intune/Endpoint Manager, Patch My PC.
4. Automatisation & Qualité
- PowerShell avancé (modules AD / Exchange).
- Supervision, analyse d'événements et troubleshooting.
- Rédaction de procédures (SOP, work instructions) et participation à l'amélioration continue.
Votre profil :
- Solide maîtrise des environnements Windows Server / Active Directory en contexte datacenter.
- Compétence avérée sur AD DS, GPO, DNS/DHCP, Exchange (on-prem & Online) et PowerShell (scripts de production).
- Bonne connaissance des processus ITIL (incident, change, problem) et du travail en environnement client exigeant.
- Bon niveau en Microsoft 365 et Azure / Entra ID.
- Expérience significative sur Citrix et/ou VMware Horizon.
- Connaissance d'Intune/MECM, du packaging applicatif, de FSLogix et des solutions de sécurité Microsoft (Defender for Endpoint, Conditional Access, PIM).
- Langues : Français courant, anglais professionnel (écrit et oral) ; l'allemand et/ou le luxembourgeois sont un plus.
- Autonomie, rigueur et sens des priorités.
- Excellent sens du service et de la communication client.
- Curiosité technique et persévérance dans l'analyse jusqu'à la root cause.
- Esprit d'équipe et goût pour le partage de connaissances (mentorat ponctuel des équipes Service Desk / N1).
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