Alten, leader européen de l’ingénierie et du conseil en technologies, recherche un(e) Expert Windows Server (H/F) pour rejoindre ses équipes en Île-de-France et accompagner nos clients grands comptes dans la gestion de leurs infrastructures serveurs.
Avec plus de 53 000 collaborateurs dans le monde, Alten est un acteur majeur dans l’optimisation et la sécurisation des environnements Windows. Vous interviendrez sur des projets critiques, où votre expertise en administration système sera essentielle.
💻 Environnement Technique
Vous travaillerez sur des infrastructures Windows Server, incluant :
Windows Server 2019/2022, administration et optimisation.
Virtualisation Hyper-V, clusters, migration vers Azure.
Sécurité WSUS, Defender, audits, conformité.
Hybridation Cloud Azure Arc, Azure Hybrid Cloud.
Automatisation PowerShell, Ansible, DSC.
Monitoring SCOM, Azure Monitor.
🎯 Missions Principales
Administrer et optimiser des serveurs Windows (2019/2022).
Migrer et consolider des infrastructures (Hyper-V, clusters).
Sécuriser les environnements (WSUS, Defender, audits).
Hybrider avec Azure (Azure Arc, Hybrid Cloud).
Automatiser les tâches avec PowerShell et Ansible.
Résoudre les incidents critiques (N3/N4).
🔍 Profil Recherché
Diplôme d’ingénieur ou Master 2 en informatique.
8 ans d’expérience minimum en administration Windows Server.
Maîtrise de Windows Server 2019/2022 et des outils de virtualisation.
Expérience en hybridation Cloud (Azure Arc, Azure Hybrid).
Anglais professionnel pour des missions internationales.
Autonomie et capacité à gérer des environnements critiques

𝐀 𝐰𝐨𝐫𝐥𝐝 𝐥𝐞𝐚𝐝𝐞𝐫 𝐢𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐈𝐓 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬
ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.
Founded in 1988 and present in 30+ countries, the Group has established itself as the global leader in Engineering and IT Services. ALTEN operates with major players in the Aeronautics, Space, Defence, Naval & Security, Automotive, Rail & Mobility, Energy & Environment, Life Sciences – Health, Industrial Equipment & Electronics, Telecoms, Banking, Finance & Insurance, Retail & Services, Public Services & Government sectors.
OUR VISION: BUILDING TOMORROW’S WORLD TODAY
We are convinced that engineers are the architects who build tomorrow’s world today. As a global leader in Engineering and IT Services, we support businesses in their technological and sustainable transformation. We commit to making a positive impact over time and on people, pushing the boundaries of innovation, and always staying one step ahead. We are driven by one ambition: to think about the future in the present.
A LEADING GLOBAL TECHNOLOGY PARTNER
ALTEN is involved in all projects with a technological dimension for the Technical, Research & Development Divisions and IT Systems Divisions of major corporate, telecoms and service clients, requiring the involvement of high-level Consultant-Engineers. To achieve this, the Group has put in place a world-renowned technical organization of excellence.
🔹 12 Industries covered
🔹 21 Delivery Centers
🔹 6,500+ Clients
FULL COVERAGE OF TECHNOLOGIES
The Group covers a wide range of expertise in Engineering and IT Services in order to meet our clients’ needs.
We bring together and coordinate at the transnational level, specialists and consultants, experts in their profession who support our clients in their issues of digital transformation, innovation, product development, supply chain, etc.