Sysdream

About the Company

À propos de SYSDREAM : Fondée il y a plus de 20 ans, Sysdream, filiale Cybersécurité du Groupe Hub One, propose aux comptes publics et privés une offre globale de solutions souveraines couvrant l’ensemble des besoins pour la sécurisation du SI : la formation, l’audit & le conseil, le SOC managé 24/7. Grâce à son expertise reconnue dans les environnements critiques, SysDream propose à toutes les organisations des solutions pour les aider à relever les défis de la cybersécurité, en garantissant l'accessibilité aux plus hauts standards de sécurité (qualifications délivrées par l’ANSSI) : qualification PASSI (Prestataires d’Audit de la Sécurité des Systèmes d’Information) ; qualification PDIS au travers de son SOC HubOne / SysDream ( (Prestataire de Détection d’Incidents de Sécurité) et enfin la certification Qualiopi pour son centre de formations. Abonnez-vous à notre newsletter SysDream Insights

Listed Jobs

Company Name

Sysdream

Job Title

Consultant Formateur - Pentester F/H

Job Description

Job title: Security Consultant Trainer – Penetration Tester (M/F) Role Summary: Deliver end‑to‑end technical security assessments, including internal and external penetration testing, social engineering, code reviews, configuration audits, and reverse engineering of mobile applications. Design and conduct hands‑on training sessions on ethical hacking and security certification programs, facilitating knowledge transfer to clients and internal teams. Expectations: * Execute rigorous, documented penetration tests that uncover actionable security weaknesses. * Produce clear, concise audit reports with mitigation recommendations. * Deliver engaging, practical training that meets industry certification standards. * Collaborate with colleagues to continuously improve threat‑analysis methods and training curricula. Key Responsibilities: * Conduct internal and external penetration tests and red‑team engagements. * Perform social engineering exercises to assess human‑factor vulnerabilities. * Review source code for security flaws and assess configuration settings. * Reverse engineer Android and iOS applications to identify hidden threats. * Prepare and deliver training courses on ethical hacking, incident response, and security certifications. * Contribute to Capture the Flag (CTF) events and other technical workshops. * Maintain up‑to‑date knowledge of security tools, frameworks, and regulatory requirements. Required Skills: * Proficiency with penetration testing tools (Metasploit, Burp Suite, Nmap, Wireshark, Nessus, etc.). * Strong network, operating system, and application security expertise. * Experience in mobile security and Android/iOS reverse engineering. * Code review skills for languages such as Java, Swift, JavaScript, and Python. * Knowledge of security frameworks (ISO 27001, NIST, OWASP) and compliance standards. * Excellent verbal and written communication; capable of teaching complex concepts. * Team‑player who proactively seeks new knowledge and shares insights. Required Education & Certifications: * Bachelor’s degree in Computer Science, Cybersecurity, or related field (or equivalent experience). * Relevant security certifications (CEH, OSCP, CISSP, CISM, CISA, or equivalent). * Continued professional development in exploitation, reverse engineering, and security training.

Levallois-perret, France

Hybrid

25-02-2026