Admin Systemes

vor 1 Monat

Genf, Schweiz Experis Schweiz Vollzeit

Nous recherchons un(e) Administrateur Systèmes et Réseaux expérimenté(e) pour assurer la gestion et l'évolution d'une infrastructure IT moderne et stratégique. Ce poste, basé à Genève, offre une opportunité unique de travailler avec des technologies de pointe dans un environnement structuré et exigeant.

Missions principales

  • Administration des systèmes :

    • Gestion et optimisation des environnements Windows Server et Linux.
    • Administration des infrastructures virtualisées sous VMware.
    • Gestion des solutions collaboratives et cloud, notamment Microsoft 365 et Teams.

  • Administration réseau :

    • Configuration, supervision et optimisation des équipements réseau (Cisco, Fortinet).
    • Mise en œuvre de politiques de sécurité réseau et gestion des firewalls.
    • Surveillance proactive et analyse des performances réseau.

  • Support et maintenance :

    • Résolution des incidents de niveaux 1, 2 et 3.
    • Gestion des mises à jour, sauvegardes et plans de reprise d'activité (PRA/PCA).
    • Application des bonnes pratiques pour garantir la disponibilité et la sécurité des systèmes.

  • Projets d'infrastructure :

    • Participation à des projets de transformation digitale et d'évolution des infrastructures IT.
    • Rédaction de documentations techniques et procédures.
    • Formation et accompagnement des utilisateurs.

Profil recherché

  • Compétences techniques :

    • Solides connaissances en administration Windows Server, Linux, et virtualisation (VMware).
    • Expertise en administration réseau, notamment Cisco (switching/routing) et Fortinet (firewalls, sécurité).
    • Bonne maîtrise de Microsoft 365 : Exchange Online, SharePoint, Teams, etc.
    • Compréhension approfondie des protocoles réseau : TCP/IP, DNS, DHCP, VLAN, VPN.

  • Qualifications et expérience :

    • Diplôme reconnu en informatique (CFC, HES, ou équivalent).
    • Certifications appréciées : VMware, Cisco (CCNA, CCNP), Fortinet (NSE), Microsoft (MCSA/MCSE).
    • Minimum 3 ans d'expérience dans un poste similaire.

  • Langues :

    • Maîtrise du français obligatoire.
    • Niveau intermédiaire en anglais (B1 minimum).

  • Qualités personnelles :

    • Autonomie, rigueur et sens de l'organisation.
    • Capacité d'analyse et résolution de problèmes complexes.
    • Solides compétences relationnelles et pédagogiques.

Conditions d'éligibilité
Les candidats doivent être éligibles à un permis de travail en Suisse (nationalité suisse, permis de séjour valable ou droit au travail reconnu).
Consultez le site officiel de l'administration suisse pour plus d'informations sur les politiques d'immigration.

Ce qui est offert :

  • Une infrastructure moderne et des technologies de pointe.
  • Un cadre de travail professionnel au cœur de Genève.
  • Des projets variés offrant une réelle autonomie et des responsabilités valorisantes.
  • Des opportunités de formation continue et de développement professionnel.
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