Contractor job Expert Windows ET Active directory ( Sécurité )

La Défense (92)

AVALIANCE

Active Directory

Maintaining safety conditions (MCS)

Maintenance in Operational Condition (MCO)

Public Key Infrastructure (PKI)

Windows Server

Job position Expert Windows ET Active directory ( Sécurité )

Contractor

As soon as possible

3 years

400-630 €

> 10 years experience

Hybrid

La Défense, Ile-de-France

Published on 18/05/2026

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Nous recherchons pour notre client grand compte basé à la Défense un Expert Windows N3 et Active Directory.

Missions:

• Installer et administrer les infrastructures serveurs Windows et services associés (AD, GPO, DHCP, DNS, PKI, KMS, RDS et ferme RDS...).

• Mettre en place des logiciels d’infrastructure sur des serveurs Windows.

• Effectuer la MCO des systèmes serveurs Windows via WSUS.

• Connaissances réseaux (Route, IP, Flux, Protocole, Vlan…)

• Savoir gérer une infrastructure ADCS (CA, Root, Subordinate, Servers…)
• Traiter les audits de sécurité (ORADAD, PingCastle, HardeningKitty, Swift, PCI-DSS, etc…).

• Gérer l’obsolescence logicielle.

• Expérience pratique de rationalisation(fusion) multi domaine et forêt "On premise".

Candidate profile

Compétences obligatoires et requises pour le client :

Profil plus de 10 ans d'expérience en administration Windows Server v2016-2019-2022-2025.

Une bonne expertise en Active Directory, en PKI/ADCS et durcissement.

Effectuer le durcissement (Hardening CIS, etc…) des OS.

Savoir gérer une infrastructure ADCS (CA, Root, Subordinate, Servers…).

Expérience en milieu bancaire est fortement appréciée.

Working environment

Client secteur bancaire

Télétravail 50%

Environnement technique : infrastructures serveurs Windows et services associés (AD, GPO, DHCP, DNS, PKI, KMS, RDS et ferme RDS...).

Discover AVALIANCE

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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Expert Windows ET Active directory ( Sécurité )

AVALIANCE