Paris, Île-de-France, FR (Hybrid)1 open job
French cybersecurity publisher and Airbus Defence and Space subsidiary building network, endpoint, data encryption, and OT security products, with in-house vulnerability research and product security evaluation.
Stormshield is a French cybersecurity publisher and a subsidiary of Airbus Defence and Space Cyber Programmes. The company builds end-to-end protection across three surfaces: networks, endpoints, and data. On the product side that maps to Stormshield Network Security (firewall and network protection), centralized management for security infrastructure, an endpoint detection and response product, data encryption, and operational security products spanning both IT and OT environments.
The engineering and research work is where the threat model gets concrete. Domains in play include vulnerability research, fuzzing, ethical hacking, source code review, security architecture review, and product security evaluation. Secure-by-design is treated as an operating practice rather than a slogan: internal audits, source and architecture reviews, and continuous vulnerability research sit alongside fuzzing pipelines and ethical-hacking training aimed at both customer products and internal services. Engineers, security specialists, and researchers work in the same loop as technical support and professional services.
Deployment context shapes the work. Stormshield sells into government, defense, aviation, utilities, healthcare, transport, and critical communications, and ships through a reseller network and customer support operation covering more than 40 countries. That means problems in OT and critical infrastructure settings, where availability constraints and legacy systems change the calculus on network security and endpoint response.
The company describes its teams as curious, methodical, and highly committed, with roles spanning research and development, product security evaluation, technical support, and professional services.
