Job position

Contractor
As soon as possible
3 years
400-640 €
> 10 years experience
Hybrid
La Défense, Ile-de-France
Published on 31/05/2026

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Dans le cadre du renforcement de ses équipes infrastructures, notre client recherche un Ingénieur Systèmes Windows Senior afin d’assurer l’administration, le maintien en conditions opérationnelles et l’évolution des infrastructures Microsoft critiques.

Missions :

  • Administration des infrastructures Windows Server

  • Gestion des environnements Active Directory

  • Administration des services associés : GPO, DNS, DHCP, PKI, ADFS, AD Connect, RDS

  • Gestion des infrastructures VMware et VDI

  • Hardening des serveurs Windows (CIS Benchmark)

  • Gestion du patch management et de la remédiation des vulnérabilités

  • MCO/MCS des environnements serveurs

  • Analyse et résolution d’incidents complexes N3

  • Participation aux projets d’évolution et de sécurisation des infrastructures

  • Automatisation des tâches via PowerShell

  • Gestion des audits de sécurité (PingCastle, HardeningKitty, ORADAD…)

  • Documentation technique et respect des normes de sécurité

Environnement technique :
Windows Server 2016/2019/2022, Active Directory, ADFS, ADCS/PKI, WSUS, VMware vSphere, VMware Horizon, PowerShell, SentinelOne, Trend Micro, McAfee, Azure AD Connect, GPO, DNS, DHCP.

Candidate profile

  • Expérience significative en ingénierie systèmes Microsoft

  • Très bonne maîtrise Active Directory et services Microsoft associés

  • Solide culture sécurité Windows

  • Expérience en environnements critiques/grands comptes

  • Bonne maîtrise PowerShell

  • Expérience VMware appréciée

  • Capacité à travailler en autonomie et en mode projet

Working environment

Serait un plus :

  • Expérience fusion/migration de domaines ou forêts AD

  • Tiering AD / Silo d’authentification

  • Expertise PKI avancée

📩 Merci de transmettre votre CV actualisé avec :

  • Disponibilité,

  • localisation,

  • TJM.

Neuilly-sur-Seine, Île-de-France
100 - 249 employees
Consultancy firm
The Avaliance Group, established in 2010 in Paris, is an international consulting firm specializing in Organization and Information Systems Management. Our ambition is to closely support our clients from strategic planning to operational implementation, with the goal of making their performance our top priority.We also place great importance on understanding the market, its developments, and its impacts. Today, through a professional approach deeply rooted in strong human values, we offer sustainable and tailor-made consulting services. Mastery of technology, technical expertise, and a strong collaborative spirit are the three essential pillars of Avaliance! For our clients, we strive to be responsive, innovative, and professional: identifying their most critical areas of development is fundamental to us. In this way, we all share a common objective: the complete satisfaction of our clients.

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Ingénieur Systèmes Windows Senior- Active Directory

AVALIANCE

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