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Pour y parvenir, nous nous appuyons sur nos expertises clés enconnectivité nouvelle génération,cloud etcybersécurité.\nPrésents dans65 pays, nos 30 000 collaboratrices et collaborateurs partagent une même détermination et un fort esprit d’équipe. Chez Orange Business, chaque voix compte pour construire les solutions digitales d’aujourd’hui et de demain, et créer unimpact positif pour nos clients, leurs salariés et la planète.\nNous offrons desopportunités professionnelles stimulantes à travers des projets innovants dans ladata et le digital, lecloud, l’IA, lacybersécurité, l’IoT, ledigital Workspace ou encore lebig data.\nDescription de la mission et des activités :\nPour cela vos missions consisteront à :\nParticiper à la réalisation d'un OS Linux sur mesure avecBuildroot\nContribuer au MCO/S de ce système\nAssurer la qualité des livrables projets.\nMaintenir et faire évoluer les outils et processus de développement (CI/CD, Ansible,Gitea, Jenkins, etc...).\nAssurer la maintenance et l'administration des plateformes de développement (Proxmox, Debian,AlmaLinux, Docker,Podman, Swarm/Gluster, ...)\nAssurer le support aux utilisateurs et à l'officier de sécurité\nProfil recherché :\nDe formation supérieure Bac+5, vous disposez d'une expérience (5 ans et plus)en expertise linux.\nCompétences attendues :\nShellscripting\n Git\nOutils de génération (gcc,Makefiles,Cmake, ..)\nGNU/Linux , notamment Debian & RHEL\nBuildroot\ndocker/podman,\nCompétences optionnelles :\nAnsible\nProxmox\nGestion des sauvegardes, vérification, restauration\nzfs/lvm\nDépôt de paquets deb etrpm\nLDAP\nDurcissement Linux\ndockerregistry\ndockerswarm/compose\nProxmoxVE\nLe poste nécessitera d'accéder à des informations relevant du secret de la défense nationale, le titulaire fera l'objet d'une procédure d’habilitation, conformément aux dispositions des articles R.2311-1 et suivants du Code de la défense et de l’IGI n°1300 du 09 août 2021.\nProfil recherché :\nDe formation supérieure Bac+5, vous disposez d'une expérience (5 ans et plus) en expertise linux.\nCompétences attendues :\nShell scripting \n Git \nOutils de génération (gcc, Makefiles, Cmake, ..) \nGNU/Linux , notamment Debian & RHEL \nBuildroot \ndocker/podman, \nCompétences 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