{"id":2007524,"url":"https://alion.io/job/addixware-ingenieur-detection-cybersecurity-fh","title":"Ingénieur Détection Cybersecurity F/H","company":{"id":3908562,"name":"Addixware","domain":"addixgroup.fr","url":"https://alion.io/company/addixware","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","seniority":null,"employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Aix-en-Provence, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":55000,"max":66000,"currency":"EUR","period":"year","gross":null,"usd_annual":74268},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false},{"name":"SIEM","optional":false}],"status":"live","first_seen_at":"2026-10-01T22:45:00Z","employer_posted_date":null,"last_verified_at":"2026-10-01T22:45:00Z","board_verified":false,"closed_at":null,"days_open":32,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":32},"description":"Dans le cadre du renforcement de notre équipe cybersécurité, nous recherchons un(e) Ingénieur Détection Cybersecurity passionné(e) par la cyberdéfense et les technologies de détection des menaces.\nVous intégrerez un environnement technique exigeant où votre mission ne se limitera pas à l'analyse d'alertes. Vous participerez activement à la conception, au développement et à l'amélioration des capacités de détection et d'automatisation des opérations de sécurité.\nVos missions\nConcevoir et maintenir des cas d'usage de détection des menaces.\n\nDévelopper des outils et scripts d'automatisation, principalement en Python.\n\nCréer et optimiser des règles de détection au sein des plateformes SIEM.\n\nParticiper aux activités de threat hunting et d'investigation.\n\nAméliorer les capacités de réponse à incident et de cyberdéfense.\n\nDévelopper des connecteurs et intégrer de nouvelles sources de données de sécurité.\n\nTravailler en collaboration avec les équipes SOC, CSIRT et cybersécurité.\n\nAssurer une veille sur les nouvelles techniques d'attaque et les bonnes pratiques de détection.\n\nEnvironnement technique\nSIEM :\nSplunk\n\nMicrosoft Sentinel\n\nQRadar\n\nElastic / ELK\n\nOutils sécurité :\nSOAR\n\nXSOAR\n\nSekoia\n\nCrowdStrike\n\nEDR\n\nMéthodologies et concepts :\nMITRE ATT&CK\n\nThreat Intelligence (CTI)\n\nThreat Hunting\n\nRéponse à incident\n\nDFIR\n\nSigma\n\nYARA\n\nAPI & automatisation\n\nProfil recherché\nVous disposez d'une expérience significative au sein d'un SOC, d'un CSIRT ou d'un CERT.\nVous possédez de solides compétences en développement, notamment en Python, et appréciez la création d'outils permettant d'industrialiser les opérations de sécurité.\nVous maîtrisez au moins une solution SIEM et comprenez les enjeux liés à la détection des menaces, à l'investigation et à la réponse aux incidents.\nLes atouts qui feront la différence\nExpérience en tant qu'Ingénieur Détection, Ingénieur SOC, Analyste SOC N3 ou Ingénieur SIEM.\n\nConnaissance approfondie des frameworks de détection et de MITRE ATT&CK.\n\nExpérience dans le développement de règles de détection et l'automatisation des processus de sécurité.\n\nAppétence pour les environnements techniques complexes et 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