Administrateur Systèmes & Réseaux H/F
Alta Ares · Paris · Full-time
Description
About Alta Ares Alta Ares is an air defense Neoprime. We build AI-guided interceptors to counter drones and cruise missiles, along with the software platform that powers them. Our customers are NATO-aligned militaries and defense institutions, and our systems are regularly deployed during live exercises and operational demonstrations across Europe, the Middle East, and Asia. Founded in 2024, we have grown to 90 people, raised over $60M, and increased revenue 40× this year. We are now entering a new phase of international expansion, industrial scaling, fundraising, and product development. Role & Mission Administer and evolve Alta Ares' IT infrastructure across Windows, macOS and Linux environments, including cloud services (GCP, Scaleway). Maintain and secure enterprise networks, including LAN/Wi-Fi, VLANs, VPNs, DNS/DHCP, firewalls, network segmentation and 802.1X/NAC. Manage identity and access systems, including RBAC, MFA, SSO, conditional access, and Zero Trust principles. Administer endpoint and mobile device management solutions, including MDM/MAM/RMM, NinjaOne and Apple Business Manager. Operate and improve cybersecurity tools, including EDR/XDR, vulnerability managemen…
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Where is this Administrateur Systèmes & Réseaux H/F job located?
The listing places this job in Paris.
Who is hiring?
The employer shown on the listing is Alta Ares.
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The listing type is Full-time.
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It was posted on 12 October 2026. Jobs that stay open too long are closed automatically, so apply soon if you are interested.
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