> Markdown version of [/jobs/ext/2235526-administrateur-systemes-et-reseaux-senior-h-f](https://www.wearedevelopers.com/jobs/ext/2235526-administrateur-systemes-et-reseaux-senior-h-f). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Administrateur Systèmes et Réseaux Senior (H/F) - **Company:** ALLIANCES FR - **Location:** La Rochette, France (Remote available) - **Experience:** Expert - **Salary:** €45,000.0 - €50,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Amazon Web Services, Microsoft Azure, Cyber Security, Dynamic Host Configuration Protocol, Domain Name System (DNS), Hyper-V, Virtual Private Networks (VPN), Windows Servers, Routing, Windows PowerShell, TCP/IP, Virtual Local Area Networks, Wi-Fi Technology, Firewalls (Computer Science), Fortinet, Cisco, Vmware - **Published:** August 26, 2026 - **Apply:** https://candidat.francetravail.fr/offres/recherche/detail/212TVKD ## About the Role l'infrastructure. Profil recherché Bac +3 à Bac +5 en informatique. Expérience significative de 10 ans minimum sur un poste similaire. Excellente maîtrise des technologies réseaux et systèmes. Très bonnes connaissances des environnements : Cisco (Switching, Routing, Wi-Fi) TCP/IP, DNS, DHCP VLAN, VPN, QoS Firewall (Fortinet, Palo Alto, Stormshield ou équivalent) Windows Server Active Directory, GPO Microsoft 365 et Azure VMware / Hyper-V PowerShell Compétences appréciées Certifications Cisco (CCNA, CCNP). Connaissances en cybersécurité. Expérience sur des environnements cloud (Azure, AWS). Outils de supervision et de monitoring. Qualités attendues Autonomie et rigueur. Esprit d'analyse et de résolution de problèmes. Bon relationnel et sens du service. Capacité à travailler en équipe et à gérer les priorités. Avantages Télétravail partiel possible. Mutuelle entreprise. Titres-restaurant. Plan de formation et certifications. Salaire : 45 000 € à 50 000 € brut annuel, Permis * B mention 79.06 (= EB) Savoir-être professionnels * Faire preuve d'autonomie * Faire preuve de rigueur et de précision * Organiser son travail selon les priorités et les objectifs ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Designing How Work Feels: The Science Behind Sanofi’s Workplace Experience](https://www.wearedevelopers.com/videos/1848-designing-how-work-feels-the-science-behind-sanofi-s-workplace-experience) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [Best Companies to Work For in Paris: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/190-best-companies-to-work-for-in-paris-top-25-companies-in-2023) - [Best Companies to Work For in France: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/189-best-companies-to-work-for-in-france-top-25-companies-in-2023) - [Average Salary in France](https://www.wearedevelopers.com/magazine/269-average-salary-in-france) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)