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Security Research Engineer

France
Full Remote
This Job is No Longer Active This position is no longer accepting applications
AI Summary

Lead research and development of proactive cybersecurity technologies for large‑scale threat detection and analysis. Design and implement platform components, prototypes, and automation tools to improve detection realism and performance. Require strong software development expertise, Linux systems knowledge, and deep understanding of network protocols.

Key Highlights
100% remote role focusing on advanced threat detection research
Develop and optimize platform components and automation prototypes
Requires strong software development, Linux, and network protocol expertise
Key Responsibilities
Conduct research and innovation activities to analyze services, applications, network protocols, and new attack techniques to enhance platform capabilities.
Design and develop new components, decoys, and interaction mechanisms within the proprietary platform.
Create prototypes and automation tools to quickly validate new concepts and accelerate platform evolution.
Optimize platform performance and reliability by identifying bottlenecks and improving operational efficiency.
Strengthen platform realism and detection capabilities by working on network protocols, fingerprinting, threat intelligence collection, and simulation of exposed Internet services.

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Technical Skills Required
Software Development Linux Network Protocols
Benefits & Perks
55k€ annual salary
100% remote work

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Nice to Have
Low‑level development (C, C++, Rust)
Reverse engineering
Offensive cybersecurity
Network fingerprinting
Performance optimization
Distributed or high‑volume applications
Experience observing and analyzing malicious behavior

Job Description

J'accompagne une startup française en forte croissance, spécialisée dans la cybersécurité proactive, dans le recrutement d'un Security Research Engineer en 100% remote.

Vous participerez directement au développement de technologies permettant de :

  • Détecter et observer l'activité malveillante à grande échelle
  • Collecter et analyser des renseignements sur les menaces
  • Reproduire fidèlement le comportement de services et protocoles exposés sur Internet
  • Identifier les évolutions des techniques d'attaque
  • Développer des mécanismes innovants de détection et de collecte de données

Profil recherché

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Job Overview
Posted Sep 19, 2026
Employment Full-time
Experience Mid-Senior level
Location France
Category Cyber Security
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