Groupe Aptenia

Contractor job Expert Analyste SOC N3 expert SPLUNK - Confirmé

Nantes

Groupe Aptenia

Job position

Contractor
As soon as possible
6 months renewable
400-550 €
2 to 5 years experience
Nantes, Pays de la Loire
Published on 29/05/2026

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🔧 La mission en quelques mots :
Vous interviendrez au sein d’une équipe SOC en charge de la surveillance cybersécurité et de la réponse aux incidents sur des infrastructures critiques.

✅ Développement de scénarios de détection avancés dans le SIEM
✅ Analyse et traitement des incidents sécurité
✅ Mise en œuvre de règles de détection & documentation associée
✅ Participation aux activités de Threat Hunting & veille cyber
✅ Déploiement et amélioration continue des capacités de détection
✅ Accompagnement des équipes SOC N1/N2/N3
✅ Construction de playbooks SOAR et automatisation des réponses

Candidate profile

🎯 Le profil idéal maîtrise :
▸ SIEM : Splunk ES / RBA / SPL
▸ SOAR : Splunk SOAR / Phantom
▸ SOC / Détection / Réponse à incident
▸ Threat Hunting / CTI / investigations
▸ Réseaux, systèmes Linux / Windows, virtualisation
▸ Outils sécurité : Palo Alto, NetApp, Nutanix, Cisco…
▸ MITRE ATT&CK / TTP / IOC

Working environment

Localisation : Nantes
📅 Démarrage : ASAP
📆 Mission longue durée
🏠 Télétravail : 2 jours /semaine
💶 TJM : 460€

🎯 Le profil idéal maîtrise :
▸ SIEM : Splunk ES / RBA / SPL
▸ SOAR : Splunk SOAR / Phantom
▸ SOC / Détection / Réponse à incident
▸ Threat Hunting / CTI / investigations
▸ Réseaux, systèmes Linux / Windows, virtualisation
▸ Outils sécurité : Palo Alto, NetApp, Nutanix, Cisco…
▸ MITRE ATT&CK / TTP / IOC

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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Expert Analyste SOC N3 expert SPLUNK - Confirmé

Groupe Aptenia

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