{"id":2931790,"url":"https://alion.io/job/citech-ingenieur-systeme-windows-n3-hf","title":"Ingénieur Système Windows N3 (H/F)","company":{"id":716722,"name":"Citech","domain":"citech.fr","url":"https://alion.io/company/citech-3","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"A","score":85,"open_postings":19,"ghost_share":0,"stale_share":0.789,"repost_share":0,"time_to_fill_p50_days":13,"computed_at":"2026-10-31T05:58:55Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nantes, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":40000,"max":60000,"currency":"EUR","period":"year","gross":null,"usd_annual":67028},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Tomcat","optional":false},{"name":"PowerShell","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-09-29T07:56:47Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-31T20:31:39Z","board_verified":true,"closed_at":null,"days_open":32,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":32},"description":"CITECH recrute !\nSi vous souhaitez intervenir sur des infrastructures critiques et participer à l’intégration de solutions stratégiques en environnement complexe, nous avons LA mission pour vous !\nNous recherchons en effet un(e) Ingénieur Système Windows N3 (H/F).\nNotre client est un acteur majeur disposant d’un SI à grande échelle, avec des environnements techniques exigeants et fortement industrialisés.\n Votre mission :\nAu sein d’une équipe d’experts, vous interviendrez sur des sujets à forts enjeux techniques en assurant des activités de build et de run.\nÀ ce titre, vos principales missions seront :\nÉtudier et intégrer des progiciels (solutions éditeurs) au sein du SI\nDéfinir l’architecture technique (sizing, VM, sécurité, prérequis)\nInstaller et configurer les solutions sur environnement Windows\nAssurer le maintien en condition opérationnelle (MCO)\nGérer les montées de version (OS et applicatifs)\nAutomatiser les tâches via scripting PowerShell\nIntervenir en support niveau 3 sur des incidents complexes\nVous serez amené(e) à intervenir sur des sujets allant de l’étude technique à la mise en production, dans un environnement structuré et exigeant.\n Formation & expérience\nIssu(e) d’une formation supérieure en informatique\nExpérience significative en tant qu’ingénieur système (niveau N3)\nExpérience en environnement complexe / grand compte\nCompétences techniques attendues\nWindows Server (2012 à 2025) - 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