Groupe Aptenia

Job Vacancy Ingénieur Réseaux & Sécurité

Nantes

Groupe Aptenia

Job position

Contractor
Permanent
As soon as possible
3 years
Hybrid
Nantes, Pays de la Loire
Published on 25/09/2025

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🔎 Profil recherché : Freelance
🤵 Expérience : Confirmé (5-10 ans)
📆 Démarrage : ASAP
💼 Durée : 3 ans (pré-embauche possible)
📍 Localisation : Nantes
🏠 Télétravail : 3 jours/semaine

🎯 Missions principales :
✅ Qualifier et intégrer des équipements réseaux & sécurité (routeurs, switchs, firewalls, load balancers)
✅ Monter des maquettes conformes aux dossiers d’architecture et valider leur comportement (y compris sous forte charge)
✅ Rédiger la documentation technique pour assurer la traçabilité et le transfert aux équipes de production
✅ Apporter un support N3 sur les périmètres validés
✅ Participer ponctuellement à des astreintes/interventions sensibles en production

Candidate profile

Un ingénieur réseaux & sécurité confirmé, expert en routage, switching, firewalling et debugging TCP/IP/HTTP(S), maîtrisant des solutions comme Fortinet, Juniper ou F5, capable de qualifier des architectures critiques et de sécuriser leur mise en production.

Working environment

Un pôle réseaux & sécurité à Nantes (3 jours remote), travaillant en mode labo/maquette entre architectes et production, pour tester, valider et sécuriser des infrastructures critiques sur un projet long terme (3 ans, pré-embauche possible).

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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Ingénieur Réseaux & Sécurité

Groupe Aptenia

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