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Développeur/euse Solutions de lutte informatique Cyberdéfense - Défense et sécurité – Rennes

Cesson-Sévigné, Bretagne, fr💼 Full-time🗓 2026-06-18 → 2026-09-27

Core

Develop secure, sovereign cybersecurity solutions for defense ministries and critical systems, including SIEM, threat analysis, and information warfare platforms.

Role type

Senior Cybersecurity Solutions Engineer (C/C++/Python)

Builds

MACTAN SIEM, Reveal analysis station, Datasphere security solution, SenSee information warfare platform

Domain

Defense & Security / Cybersecurity

Deliverable

production ML models | product features

Required skills

C, C++, Python, Bash, NodeJS, React, Linux, Git, Docker, Kubernetes, CI/CD pipelines, DevSecOps, offensive/defensive security, open source tools

Preferred skills

None stated

Technologies

MACTAN, Reveal, Datasphere, SenSee, GitLab

Responsibilities

Design and develop modules in C, C++, Python, Bash, NodeJS, React within Linux environments; Integrate DevSecOps practices and collaborate with pentesters during audits; Develop high-value business solutions for client operators and interact with client teams to inform product roadmaps

Seniority

Senior, hands-on IC

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