{"id":3789197,"url":"https://alion.io/job/sander-cloud-security-engineer","title":"Cloud Security Engineer","company":{"id":4413056,"name":"Sander","domain":"wearesander.com","url":"https://alion.io/company/sander-3","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Security","role_family":"Security","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Liège, 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2","optional":true},{"name":"Terraform","optional":true},{"name":"VPN","optional":true}],"status":"live","first_seen_at":"2026-11-04T07:15:08Z","employer_posted_date":null,"last_verified_at":"2026-11-04T07:15:08Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Êtes-vous Cloud Security Engineer et souhaitez-vous relever de nouveaux défis en sécurisant des environnements cloud critiques au sein d’une fintech innovante ?\nRejoignez une fintech innovante et prenez un rôle clé dans la sécurisation d’environnements cloud critiques, au cœur des enjeux de cybersécurité de demain.\nNotre client développe des solutions financières B2C utilisées à grande échelle, reposant sur des infrastructures cloud modernes, évolutives et hautement disponibles.\nDans le cadre du renforcement de sa stratégie cybersécurité, nous recherchons un Cloud Security Engineer capable de concevoir, déployer et améliorer les mécanismes de sécurité au sein des infrastructures et plateformes cloud de l’entreprise.\nRoleBUILD – Cloud Security Engineering & amélioration continueConcevoir, implémenter et faire évoluer les contrôles de sécurité des infrastructures cloud.\nDéfinir et appliquer les bonnes pratiques de sécurité sur les environnements cloud (AWS, Azure ou GCP).\nSécuriser les architectures cloud, les réseaux, les workloads et les services managés.\nConcevoir et améliorer les stratégies Identity & Access Management (IAM), notamment les principes de Least Privilege et Zero Trust.\nIntégrer les contrôles de sécurité dans les pipelines CI/CD et les processus DevSecOps.\nMettre en place des solutions de Cloud Security Posture Management (CSPM) et de Cloud Workload Protection.\nParticiper à la sécurisation des environnements Kubernetes, containers et infrastructures as code.\nIdentifier, évaluer et prioriser les risques liés aux infrastructures et services cloud.\nDéfinir et maintenir les standards, politiques et architectures de sécurité cloud.\nContribuer à l'amélioration continue de la posture de sécurité globale.\nRUN – Cloud Security Operations & monitoringSuperviser la posture de sécurité des environnements cloud et identifier les mauvaises configurations.\nMonitorer les événements de sécurité, les alertes et les activités suspectes au sein des infrastructures cloud.\nParticiper à la détection, l'analyse et la gestion des incidents de sécurité cloud.\nRéaliser des audits de sécurité cloud, des analyses de vulnérabilités et des revues de configuration.\nAssurer le suivi des remédiations liées aux vulnérabilités et aux écarts de configuration.\nContrôler les accès privilégiés, les identités techniques, les secrets et les permissions cloud.\nMettre en place et améliorer les mécanismes de logging, monitoring et alerting.\nApporter une expertise sécurité aux équipes Cloud, DevOps et Infrastructure.\nGarantir le respect des standards de sécurité et des exigences réglementaires applicables au secteur financier.\n\nProfilBachelor ou Master en informatique, cybersécurité, Cloud Engineering ou expérience équivalente.\nMinimum 3 ans d'expérience en cybersécurité, idéalement dans un environnement Cloud.\nOu\n5 ans d'expérience dans un rôle Cloud, Infrastructure, DevOps ou Systems Engineering avec une forte orientation sécurité.\nExpérience pratique dans la sécurisation d'environnements cloud publics (AWS, Azure ou GCP).\nUne expérience dans un environnement fintech, bancaire ou fortement réglementé constitue un atout.\nLes certifications cloud et cybersécurité sont un plus (AWS Security Specialty, Azure Security Engineer, Google Professional Cloud Security Engineer, CISSP, CCSP...).\nCompétences techniquesBonne maîtrise de plusieurs des domaines suivants :\nCloud Security: AWS, Azure ou GCP, architectures cloud sécurisées et bonnes pratiques de configuration.\nCloud IAM: gestion des identités, rôles, permissions, MFA, Privileged Access Management et principes Least Privilege.\nCloud Networking: VPC/VNet, segmentation réseau, Security Groups, Firewalls, VPN et protection des flux.\nCloud Security Posture Management: CSPM, détection des mauvaises configurations et conformité cloud.\nInfrastructure as Code: Terraform, CloudFormation, ARM/Bicep ou outils similaires.\nContainer & Kubernetes Security: sécurisation des containers, images, clusters et workloads.\nDevSecOps: intégration des contrôles de sécurité dans les pipelines CI/CD.\nVulnerability Management: identification, priorisation et remédiation des vulnérabilités cloud.\nSecurity Monitoring: CloudTrail, Azure Monitor, Microsoft Sentinel, SIEM et solutions de détection cloud.\nData & Secrets Security: chiffrement, gestion des clés (KMS), secrets management et protection des données.\nSecurity Compliance: CIS Benchmarks, ISO 27001, NIST, SOC 2 et exigences réglementaires 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