Emplois de security engineer – Paris

Kéoni Consulting recherche un Expert/Ingénieur Sécurité des Données pour intervenir sur les environnements Microsoft 365 et les protections associées. Vous participerez à la sécurité des projets, à la revue des partages et au maintien en condition opérationnelle des solutions de sécurité.Vous aurez l’occasion de travailler avec des équipes...

Leap29 is seeking a Cyber Security Engineer to design, implement and continuously improve security controls across a large multi-country environment. This is a hands-on role blending security engineering, monitoring, incident response and continuous security improvement.You will collaborate with infrastructure teams, developers and business stakeholders...

ContexteObjectif global : Accompagner les projets de sécurité des solutions collaborativesLe département Data Protection recherche pour le service Securité Des Données un expert en protection de la donnée de formation ingénieur pour l'accompagner dans sa mission de protection des données sensiblesAu sein d'une équipe de plusieurs experts, la mission...

Resilience, acteur majeur de la télésurveillance médicale, recherche un expert sécurité pour sécuriser nos solutions utilisées dans plus de 200 établissements. Vous collaborez avec l'équipe produit et engineering, priorisez les vulnérabilités et assurez le déploiement des correctifs avec les développeurs.Vous pilotez les incidents, concevez des...

# Security Engineer - Trellix Antivirus Administration - Level 2* Security Engineer - Trellix Antivirus Administration - Level 2Context: Overall objective: To support the deployment and maintenance of Antivirus solutions. For this mission, we are looking for a security engineer specializing in endpoint protection and more specifically in Antivirus...

Resilience Care recherche un Expert en sécurité software pour travailler en binôme avec le Security Engineer. Vous analyserez les risques, prioriserez les vulnérabilités et travaillerez avec les équipes pour faire évoluer le produit en sécurité.Vous pilotez les corrections, mettez en place des solutions by design et assurez la conformité dans un...

Youtrust is seeking a Security Engineer in Paris to partner with Product, leading end-to-end security reviews for new features, and owning the BugBounty program across engineering, product and infra. You will drive threat modeling and risk-based decisions while improving security coverage and responsive remediation.You will contribute to regulatory...

Notre équipe Cyber Defense recherche un·e Offensive Security Engineer (f/m/d) en CDI basé·e à Lille ou Paris.Au sein de Decathlon Digital, notre équipe Cyber Defense protège quotidiennement notre écosystème mondial pour rendre le sport durablement accessible. Composée d'expert·es passionné·es combinant visions offensive (Red Team) et défensive...

Mistral AI seeks a hands-on Pentester to join our Offensive Security team. You will run real client engagements, identify vulnerabilities in client systems and in our own harness, and help shape AI-driven offensive security tools.We welcome experts who can operate independently from scoping to delivery, with strong web security, AppSec, and cloud expertise,...

Paris, France; Remote - France | Product SecurityCome join the organization that is redefining security for the AI era. As one of the fastest-growing startups ever, we enable teams to secure cloud and AI applications by connecting code, cloud, and runtime into a single shared context. Trusted by security teams all over the world, we have a proven track...

Mistral AI in France is seeking an Offensive Security Pentester to safeguard our AI products, from agentic apps to cloud infrastructure. You’ll hunt for vulnerabilities, run red and purple team exercises, and translate findings into concrete improvements across engineering and product teams.You should have 7+ years in offensive security, deep AI/ML...

Doctolib is seeking a Platform Security Engineer to join its Security team in Levallois-Perret, France. The role combines cloud security with platform engineering to protect healthcare data while enabling rapid innovation.You will own security workstreams end-to-end, implement guardrails with Terraform, and drive remediation with cross‑team collaboration....

En tant que Staff chez Matera, tu contribues à définir la vision technique pour la sécurité et à l'appliquer : tu fixes les standards, tu améliores la SecOps, tu inities les chantiers structurants pour qu’on construise un produit de meilleure qualité et avec une meilleure vélocité et qu’on garantisse sa sécurité. Ton impact se mesure à...

As a Senior Security Engineer within Application Security at the company, you will help secure emerging application architectures where established security patterns may not yet exist, including agentic applications, LLM-enabled products, protocol-driven tool use, and untrusted execution environments. You will establish and validate security models,...

Swile is seeking a Staff Security Engineer to strengthen the security of our products, data and engineering platform. This highly technical role collaborates with engineering teams to harden systems and help design the next generation of our security architecture.You will operate across two horizons: today’s hardening and tomorrow’s privacy architecture,...

Mistral.ai is seeking hands-on Pentesters to join our Offensive Security team. You will run our mature offensive solution on real client engagements while also hunting for vulnerabilities in Mistral's own systems and in the wild.Your work will directly impact client security posture and Mistral's defensive capabilities. We welcome offensive security experts...

Au sein du département Group Digital & IT, l'équipe Digital Workplace fournit des services IT critiques pour le Groupe (Active Directory, Azure AD, IAM, O365, gestion des devices, mobilité, outils de collaboration). En tant que Digital Workplace Security Engineer, vous soutiendrez la cybersécurité des services et plateformes fournis par l'équipe...

At Mirakl, our tech department is known as Labs teams. It is structured around almost 20 squads dedicated to creating and developing our SaaS solutions and their features. Mirakl Labs is the heart of the reactor, where it all begins!The Product team (Product Managers, Designers) works closely with the engineering teams to develop high-quality solutions,...

Scaleway is hiring a Software Engineer to design, build and operate secure backend services at the heart of our cloud platform, focusing on Key Manager, Secret Manager and Audit Trail. You will work with cryptography, HSMs, PKCS#11, and scalable Go-based services, contributing to a secure, compliant cloud infrastructure.You will join a collaborative,...

Mistral is seeking a Platform Security Engineer to architect and maintain the security posture of our rapidly scaling AI infrastructure and lifecycle. You will embed robust controls into CI/CD, cloud environments, and developer workflows to protect systems without slowing velocity.You will shape security integration across the stack, from code to cloud,...