{"id":2008520,"url":"https://alion.io/job/management-square-administrateur-systeme","title":"Administrateur système","company":{"id":3908566,"name":"Management Square","domain":"management-square.com","url":"https://alion.io/company/management-square","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lille, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":400,"max":450,"currency":"EUR","period":"day","gross":null,"usd_annual":126500},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ITSM","optional":false},{"name":"Linux","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"PowerShell","optional":false},{"name":"SharePoint","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-09-23T10:26:07Z","employer_posted_date":null,"last_verified_at":"2026-09-23T10:26:07Z","board_verified":false,"closed_at":null,"days_open":19,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":19},"description":"Au sein de la Direction des Systèmes d'Information, l'Administrateur Systèmes et Infrastructure rejoint l'équipe Production IT composée de 5 collaborateurs. Les activités quotidiennes sont pilotées au travers de l'outil ITSM Freshservice.\n\nL'infrastructure serveurs est hébergée à environ 80 % sur la plateforme IaaS du groupe. Les demandes, incidents, changements et tâches d'exploitation sont pilotés via une instance dédiée de Freshservice.\nLe poste est principalement orienté RUN et maintien en condition opérationnelle, tout en contribuant aux projets d'évolution de l'infrastructure (supervision, sauvegarde, rationalisation technique, automatisation, etc.).\n\nFinalités de la fonction\nRenforcer l’équipe Production IT\n\nAssurer le support N2/N3 sur les infrastructures systèmes\n\nRéaliser les activités d’exploitation et de maintien en condition opérationnelle\n\nContribuer aux projets d’évolution et d’amélioration continue\n\nProfil recherché\nMaintien en condition opérationnelle de la Production\nSupervision de l’infrastructure et proactivité afin de limiter les impacts et les incidents\n\nRésolution d’incidents N2/N3\n\nMaintenir ou créer les procédures du service exploitation\n\nPatching OS et middleware (GPO, WSUS, OCS)\n\nParticiper à l’astreinte de l’équipe Production IT pour les centres logistiques, 1 semaine toutes les 4 à 6 semaines, forfait à la semaine\n\nAdministration M365 : Entra ID, SSO, Exchange Online, Intune, SharePoint, …\n\nScripting (PowerShell, BAT, Shell, …)\n\nMaintenance et développement des infrastructures système\nMesurer et optimiser les performances du système\n\nPrévenir, diagnostiquer et corriger les erreurs systèmes\n\nTransmettre et faire remonter les différentes informations et problèmes rencontrés (obsolescences, risques d’altération de la sécurité…)\n\nPrendre en charge sur le plan technique les nouveaux projets système\n\nParticiper aux travaux de paramétrage sur les nouveaux projets\n\nConnaissance en administration VMware ESX / Hyper-V\n\nMise en place et administration des systèmes d’exploitation\nAdministrer les systèmes d’exploitation (Windows, Linux)\n\nAssurer la traçabilité et l’exploitation des événements survenus au sein du système\n\nRéaliser un suivi des systèmes : contrôle des systèmes de sauvegarde, d’antivirus, des éléments de sécurité…\n\nAssurer les mises à jour, mises hors service et montées de version des serveurs en accord avec les règles définies par la Direction des Systèmes d’Information\n\nAssurer le patching en lien avec l’administrateur Active Directory\n\nContribution projets\nContribuer aux projets de renouvellement et de rationalisation de l’infrastructure des différentes entités\n\nRattachement\nHiérarchique : Responsable de Production IT","description_format":"text","description_chars":2698,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T12:33:56Z"}],"visa":[],"liveness":{"score":45,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.71,"p_room":0.75,"age_days":18,"expected_fill_days":20,"reasons":["seen:18","velocity","win:late"],"computed_at":"2026-10-12T06:55:09Z"},"pay":{"stated_usd_annual":126500,"is_top_pay":false},"html_url":"https://alion.io/job/management-square-administrateur-systeme","json_url":"https://alion.io/job/management-square-administrateur-systeme.json","meta":{"generated_at":"2026-10-12T20:51:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per 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