Groupe Aptenia

Contractor job CERT Senior Threat Analyst

La Défense (92)

Groupe Aptenia

Job position

Contractor
04/01/2026
12 months
550-650 €
5 to 10 years experience
Hybrid
La Défense, Ile-de-France
Published on 15/12/2025

Share this job

  • Développement Python orienté objet : création de scripts, automatisation de tâches et outils internes.

  • Connaissance des vulnérabilités applicatives et des bonnes pratiques de sécurisation (WAF, hardening, remédiation).

  • Capacité à analyser et documenter les incidents et à proposer des solutions adaptées

  • Expérience significative en cybersécurité, threat analysis ou pentesting (3-5 ans minimum).

  • Bonne maîtrise des systèmes Linux (Red Hat 4/5/6/7) et Windows Server, ainsi que de la virtualisation (VMware ESX)

Candidate profile

  • Sécurité applicative : WAF, tests d’intrusion, analyse des compromissions d’applications web

  • Vulnérabilités : Identification, exploitation et remédiation (applications web, API, systèmes)

  • Scripting / Développement : Python orienté objet (création de scripts et outils de sécurité

Working environment

International : Bon niveau d'Anglais obligatoire

Environnement de travail stimulant

Profil idéal : Expérience Expert Systèmes Linux dans le passé, Profil ayant fait beaucoup de développement Python orienté OBJET et non trop sur le scripting

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.

Apply to this job!

Find your next career move from +10,000 jobs!

  • Manage your visibility

    Salary, remote work... Define all the criteria that are important to you.

  • Get discovered

    Recruiters come directly to look for their future hires in our CV library.

  • Join a community

    Connect with like-minded tech and IT professionals on a daily basis through our forum.

CERT Senior Threat Analyst

Groupe Aptenia

Connecting Tech-Talent

Free-Work, THE platform for all IT professionals.

Free-workers
Resources
About
Recruiters area
2025 © Free-Work / AGSI SAS
Follow us