{"id":3422948,"url":"https://alion.io/job/lr-technologies-ingenieur-systeme-hf","title":"Ingénieur système H/F","company":{"id":2141729,"name":"LR Technologies","domain":"lrtechnologies.fr","url":"https://alion.io/company/lrtechnologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"A","score":88,"open_postings":107,"ghost_share":0,"stale_share":0.486,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-30T05:48:23Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Massy, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":78000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":127},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ARINC","optional":false},{"name":"DO-178C","optional":false},{"name":"IBM DOORS","optional":false}],"status":"live","first_seen_at":"2026-09-03T10:08:21Z","employer_posted_date":"2026-09-03","last_verified_at":"2026-10-31T00:53:05Z","board_verified":true,"closed_at":null,"days_open":57,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":57},"description":"LR Technologies (Groupe Smart4Engineering) recrute, pour un client majeur du secteur Aéronautique / Avionique, un(e) Ingénieur Système Communications Embarquées H/F en CDI, basé(e) à Rungis (94). Vous rejoindrez une équipe multidisciplinaire travaillant sur des systèmes de communication cockpit (SATCOM, audio/radio, connectivité).\nVos missions\nAnalyser le besoin client et les exigences applicables\n\nRédiger et faire évoluer les spécifications système\n\nDéfinir l'architecture fonctionnelle du système et des interfaces (HW/SW, bus avioniques)\n\nDécliner et allouer les exigences vers les sous-systèmes, en assurer la gestion et la traçabilité (DOORS)\n\nCoordonner techniquement avec les équipes logicielles, électroniques et IVVQ\n\nParticiper aux revues techniques et de conception\n\nDéfinir les procédures et moyens de vérification système\n\nContribuer aux phases d'intégration, de validation et d'essais (labo, et selon projet chez le client)\n\nAnalyser et suivre les anomalies / faits techniques\n\nContribuer à la documentation technique et à la gestion de configuration (Synergy)\n\nProfil recherché\nFormation Ingénieur ou Bac+5, avec 5 ans d'expérience minimum en ingénierie système\n\nPremière expérience impérative dans le secteur aéronautique/avionique\n\nExpérience concrète en spécification système, gestion des exigences, définition d'interfaces, architecture fonctionnelle, intégration/validation système\n\nUne expérience sur des systèmes de communication avioniques (SATCOM, radio, audio, datalink, connectivité, équipements cockpit) est un réel atout\n\nConnaissance des bus et protocoles avioniques (ARINC 429) fortement appréciée\n\nMaîtrise d'outils de gestion d'exigences (DOORS) et de configuration (Synergy)\n\nCulture des processus critiques (DO-178B/C, cycle en V)\n\nSoft skills : rigueur, capacité à travailler en environnement multidisciplinaire, autonomie, bon relationnel avec les équipes techniques et le client\n\nPourquoi rejoindre LR Technologies (Groupe Smart4Engineering) ?\nDes missions techniques à forte valeur ajoutée chez des acteurs majeurs de l'aéronautique et de la défense\n\nUn accompagnement personnalisé (suivi de carrière, montée en compétences)\n\nUne entreprise à taille humaine, adossée à un groupe solide\n\nDes perspectives d'évolution sur des projets variés et innovants\n\nEnfin vous souhaitez participer au développement d'une société à taille humaine, Great Place To Work et labellisée ECOVADIS.","description_format":"text","description_chars":2419,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Staffing & Staff 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