Groupe Aptenia

Contractor job Pentester Senior

Auvergne-Rhône-Alpes

Groupe Aptenia

Job position

Contractor
As soon as possible
1 year renewable
500-700 €
5 to 10 years experience
Hybrid
Auvergne-Rhône-Alpes, France
Published on 19/06/2026

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  • Mener des tests d'intrusion de haut niveau couvrant les applications, infrastructures, réseaux, l'Active Directory ainsi que les environnements Cloud/SaaS

  • Intervenir sur des missions Red Team élaborées : scénarios à vecteurs multiples, phases de post-exploitation et escalade de privilèges

  • Concevoir, faire évoluer et entretenir un arsenal d'outils et de scripts offensifs

  • Rédiger des livrables lisibles, directement actionnables et axés sur la remédiation

  • S'impliquer dans la veille offensive, les activités de R&D et la diffusion du savoir-faire

  • Encadrer les collaborateurs juniors et soutenir la progression technique de l'équipe Red Team

Candidate profile

  • Expérience solide en pentest / Red Team, de préférence acquise sur des contextes exigeants ou sensibles

  • Très bonne connaissance des environnements Windows / Active Directory, des réseaux, du web et du Cloud

  • Bagage technique affirmé en sécurité offensive et en post-exploitation

  • Aptitude à évoluer dans un cadre alliant forte exigence technique et grande rigueur

  • Anglais professionnel indispensable

Working environment

  • Un CERT d'envergure internationale et reconnu, positionné au centre de la stratégie cybersécurité du Groupe

  • Des problématiques Red Team authentiques, bien au-delà du pentest classique

  • Une large autonomie technique portée par une culture du partage

  • Des opportunités d'évolution vers des fonctions d'expert ou de lead sécurité

Lyon, Auvergne-Rhône-Alpes
20 - 99 employees
Consultancy firm
𝐀𝐩𝐭𝐞𝐧𝐢𝐚 – 𝐘𝐨𝐮𝐫 𝐄𝐱𝐩𝐞𝐫𝐭 𝐈𝐓 𝐑𝐞𝐜𝐫𝐮𝐢𝐭𝐦𝐞𝐧𝐭 𝐅𝐢𝐫𝐦 Aptenia is a specialized recruitment agency designed to meet the specific needs of companies seeking top talent. Based in London, Paris, and Lyon, we position ourselves as a key player in sourcing rare and strategic profiles. Our mission is to help clients achieve their hiring goals, reduce vacancy downtime, and maximize productivity by quickly finding the right talent. We are committed to building a service that values expertise and understands business challenges. With a proven network of qualified candidates, we connect top technical experts with fast-growing tech companies. 💻 𝐎𝐔𝐑 𝐈𝐓 & 𝐓𝐄𝐂𝐇 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 🔒 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 : Risk management, infrastructure protection, and information system security. ☁️ 𝐂𝐥𝐨𝐮𝐝 : Migration, architecture, and infrastructure optimization (AWS, GCP, Azure). 📊 𝐃𝐚𝐭𝐚 𝐒𝐜𝐢𝐞𝐧𝐜𝐞 & 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 : Big Data, analytics, artificial intelligence, and machine learning engineering. 🤖 𝐀𝐫𝐭𝐢𝐟𝐢𝐜𝐢𝐚𝐥 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞 : Automation, deep learning, and AI solutions. ⚙️ 𝐄𝐑𝐏/𝐂𝐑𝐌 : Expertise in SAP, Salesforce, and Microsoft Dynamics. We recruit within the top 1% to 3% of talent in France, offering a modern and efficient recruitment approach that enables companies to sustain growth and profitability. By choosing Aptenia, you gain a tailor-made approach and a strategic partner to build high-performing and long-lasting teams.

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Pentester Senior

Groupe Aptenia

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