La Business Unit globale SUEZ Smart & Environnemental Solutions (SES) a pour vocation d’accélérer le développement et le déploiement des solutions smart et environnementales à l’échelle mondiale. La BU SES se structure autour de deux approches complémentaires : Par ligne de solutions pour assurer une capacité de développement et mise sur le marché rapide. Par géographie, en lien avec les autres entités du Groupe.
Cyber Network Engineer
Location
France
Posted
9 days ago
Salary
0
Seniority
Mid Level
Job Description
Cyber Network Engineer
Suez
Role Description SUEZ, acteur majeur des services à l’environnement (eau, déchets, air) depuis 160 ans, accompagne les collectivités et les industriels dans la gestion de leurs services essentiels. Dans le cadre du renforcement réglementaire de la cybersécurité, vous rejoignez le Service d’Exploitation du Réseau Informatique Industriel de SUEZ Eau France. Ce service garantit l’amélioration, le maintien en condition opérationnelle et de sécurité (MCO/MCS) des infrastructures critiques sur les sites industriels. - Sous l'autorité du Responsable de la cellule d'Intégration, le collaborateur assure la conception, la spécification, le déploiement et le transfert vers l'exploitation des infrastructures réseaux & télécom. Architecture et Intégration Sécurisée - Concevoir l'architecture réseau sécurisée respectant les recommandations LPM & NIS. - Mettre en place le cloisonnement (VLAN, routage) et définir les matrices de flux pour les firewalls. - Intégrer les équipements dans les outils de supervision pour anticiper les dysfonctionnements. - Rédiger la documentation technique, les schémas d’architecture et les procédures d’exploitation. Pilotage et Coordination - Analyser les besoins et mesurer les impacts des changements. - Piloter les prestataires en charge de l'administration des équipements (Firewalls, Switches, Routeurs). - Valider les tests de bon fonctionnement et la conformité des interventions. - Point Clé : Vous ne réalisez pas l'administration directe mais pilotez les prestataires. Exploitation et Amélioration Continue - Assurer le transfert de compétences vers l'équipe d'exploitation. - Traiter les escalades en cas d'incident de production majeur. - Gérer les relations avec les fournisseurs Télécom (suivi des demandes de changements, APN, VRF). - Proposer des solutions d'optimisation pour la connectivité et la sécurité. Qualifications - Rigueur et Méthode : Capacité d'analyse fine et organisation rigoureuse des priorités. - Communication : Aisance rédactionnelle et capacité à fédérer des prestataires externes. - Résistance au stress : Sérénité face aux imprévus sur des environnements de production. - Esprit d'équipe : Leadership collaboratif et sens pédagogique pour le transfert de savoir. Requirements - Réseau & Télécom : Protocoles TCP/IP, Routage, Télécoms (APN, VRF), Active Directory. - Sécurité : Fortinet & Stormshield (expertise administration), Matrices de flux, Bastion. - Supervision : Bonne connaissance de ZABBIX. - Réglementation : Notions de la LPM et de la directive NIS. - Outils : Suite Office (Expertise Visio indispensable), Scripting (PowerShell, Shell Linux). Benefits - Suez préserve l’équilibre entre vie professionnelle et privée, ce poste est ouvert au télétravail.
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