Salary
$78k – $84k per year
Location
Hybrid (La Defense, France)
Seniority
Senior · 10+ years exp
Employment
Full-Time
First seen by Alion on Sep 24, 2026.
Overview
Company
Impact
Profile match
iDNA is an IT services and cybersecurity company that has joined the NXO group of Fayat, a provider of secure digital infrastructure. It hires cybersecurity experts, security architects and network security engineers who run penetration tests, application audits and compliance audits against standards such as NIS 2 and ISO 27001. The company is headquartered in Puteaux, France.
Contexte Dans le cadre de notre développement, nous recherchons un(e) Expert (e) Cybersécurité, en charge des tâches suivantes : Vos missions
Pilotage et réalisation de pentests
Audit applicatifs (audits de code SAST et DAST)
Conduite et réalisation d’audits techniques (architecture et configuration),
Audit de conformité (NIS 2, NIST, LPM, ISO 27001…)
Analyses de risques (EBIOS RM)
Conseil et accompagnement aux entreprises
Rédaction de livrables (comptes-rendus de réunion, notes de synthèse, schémas d’architecture, rapports d’audits, dossiers d’analyse de risques, dossiers d’exploitation...)
Pilotage de projets techniques cybersécurité
Gestion d’incidents, gestion de crises, PCA, PRA
Profil recherché
Vos atouts Diplômé(e) d’une formation supérieure de niveau Bac+4/5 (école d’ingénieurs ou université) en informatique ou systèmes d’information, vous justifiez d’environ 10 ans d’expérience sur des fonctions similaires. Vous disposez d’une solide expertise en cybersécurité et êtes en mesure d’accompagner les équipes. Vous avez une bonne maîtrise des méthodologies et outils de tests d'intrusion (Pentest) sur les environnements Web, infrastructures, systèmes et réseaux. Vous maîtrisez les principaux environnements et outils de cybersécurité : firewalls, sondes IDS/IPS, solutions SIEM, antivirus, EDR, ainsi que les référentiels et normes tels qu’ISO 27001. Passionné(e) par les enjeux de sécurité des systèmes d’information, vous intervenez sur des sujets liés à la mise en œuvre des exigences de sécurité, à la conformité réglementaire et à l’accompagnement des clients et partenaires dans leurs projets de sécurisation. Reconnu(e) pour votre esprit d’analyse, votre capacité de synthèse, votre écoute active et votre curiosité intellectuelle, vous appréciez le travail collaboratif et le partage de connaissances. Enfin, vous disposez d’un bon niveau d’anglais, vous permettant d’évoluer dans un environnement professionnel international.
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