Contractor job Expert Cybersécurité — Vulnerability Intelligence & Pentest (H/F)

Ile-de-France

Comet

Published on 09/02/2026

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Pour le compte d'un grand compte, nous recherchons un consultant senior en cybersécurité pour piloter et rationaliser la gestion des vulnérabilités au sein de l'organisation.

Missions :

Vulnerability Intelligence & Qualification : analyser, qualifier et valider la sévérité des vulnérabilités ainsi que les Proof of Concept (PoC).
Gestion de la surface d'attaque (ASM) & CTI : exploiter le Cyber Threat Intelligence pour anticiper les menaces et cartographier les expositions.
Automatisation & Scripting : concevoir des scripts et automatiser les processus de détection, d'analyse et de reporting.
Pilotage & Support opérationnel : orchestrer plusieurs chantiers en parallèle (multi-workstreams), accompagner les équipes techniques et apporter un support à la gestion des risques (risk management).
Audits & Pentest : mener des analyses de sécurité approfondies et participer aux tests d'intrusion ciblés.

Candidate profile

Expérience : profil confirmé / senior en gestion des vulnérabilités, Pentest et Threat Intelligence.
Compétences clés : maîtrise des concepts d'ASM, de la CTI, du scripting (Python, Bash, etc.) et de l'automatisation de workflows de sécurité.
Savoir-être : capacité à travailler en équipe pluridisciplinaire, rigueur d'analyse et aisance à piloter plusieurs sujets en parallèle.

Working environment

Discover Comet

Paris, France

20 - 99 employees

Start-up

Comet, the agile talent ecosystem. We match our pool of over 50000 motivated and available, qualified and active tech freelancers, with company missions. Our goal is to satisfy both sides: relevant and prompt skills for companies, security and inspiring projects for freelancers. Comet’s freelance talent community comes highly motivated, because they choose the projects on which they work. We screen and evaluate the best tech and data talents to build an elite community. Powered by AI in order to intelligently detect, qualify and match a contingent workforce with corporate projects, to enhance and simplify user experience. With clients such as L’Oréal, Les Mousquetaires, Allianz, Pernod Ricard, Total -a client base that makes up 35% of the CAC40, we're the agile workforce for the digital age. To confront today's digitally-disrupted global marketplace and cater to the hyper-connected consumer of tomorrow, true agility is required. Technology alone is not enough, it is through the human that real transformation can be sustained. The technology is available and the consumer is ready. Comet provides the missing part: the people. We are 50+ in the team today, and are looking for amazing talents to join us! Our headquarters is in the hearts of Paris, Lyon, Lille and Nantes.

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Expert Cybersécurité — Vulnerability Intelligence & Pentest (H/F)

Comet