{"id":2524601,"url":"https://alion.io/job/dcsit-ingenieur-systemes-linux-hf","title":"Ingénieur Systèmes Linux (H/F)","company":{"id":2453496,"name":"DCSIT","domain":"dcsit-group.com","url":"https://alion.io/company/dcsit-group","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":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":77000,"period":"year","method":"role_country_seniority_unknown","sample_n":255},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"Linux","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-14T07:23:49Z","employer_posted_date":null,"last_verified_at":"2026-10-14T07:23:49Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Dans le cadre du renforcement de ses équipes, DCS EASYWARE recherche un Ingénieur Systèmes Linux Senior (H/F) pour intervenir sur des infrastructures techniques complexes et participer à leur optimisation, leur automatisation et leur maintien en conditions opérationnelles.\nVous évoluerez dans un environnement technique exigeant, à la croisée de l'expertise Linux, de l'administration système et des pratiques DevOps orientées infrastructure (SysOps).\nVos principales missions\nAssurer l'administration, le maintien en conditions opérationnelles et l'optimisation des environnements Linux.\n\nDiagnostiquer et résoudre les incidents techniques complexes, notamment liés aux performances et à la stabilité des systèmes.\n\nDévelopper, maintenir et optimiser des scripts d'automatisation en Bash et Python.\n\nParticiper à la construction, au packaging et à la maintenance de composants et solutions Open Source.\n\nAdministrer et optimiser les infrastructures physiques : serveurs, firmwares et supervision matérielle.\n\nAutomatiser le déploiement, le provisioning et la configuration des infrastructures.\n\nMettre en œuvre et maintenir des solutions d'automatisation et de gestion de configuration avec Puppet et/ou Ansible.\n\nContribuer à l'industrialisation des processus d'exploitation et à l'amélioration continue des infrastructures.\n\nRédiger et maintenir la documentation technique et les procédures d'exploitation.\n\n Profil recherché\nDe formation supérieure en informatique, vous justifiez d'une expérience confirmée en administration de systèmes Linux, idéalement acquise dans des environnements d'infrastructure complexes.\nVous disposez des compétences suivantes :\nLinux : expertise avancée en administration système, optimisation des performances et troubleshooting.\n\nScripting : excellente maîtrise de Bash et Python.\n\nOpen Source : expérience dans la création et la maintenance de packages.\n\nInfrastructure : solides connaissances des serveurs physiques, des firmwares et des outils de supervision matérielle.\n\nAutomatisation : maîtrise de Puppet et/ou Ansible.\n\nDevOps / SysOps : bonne compréhension des enjeux d'automatisation, d'industrialisation et de fiabilisation des infrastructures.\n\nAnglais courant impératif, à l'écrit comme à l'oral.\n\nAu-delà de vos compétences techniques, vous êtes reconnu(e) pour votre autonomie, votre rigueur, votre capacité d'analyse et votre aptitude à intervenir sur des problématiques techniques complexes.\nConditions de travail\nTélétravail : 2 jours par semaine.\n\nEnvironnement : infrastructures Linux, Open Source et automatisation.\n\nIntéressé(e) par ce nouveau challenge ? 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