Job position

Contractor
31/12/2025
6 months
300-500 €
2 to 5 years experience
Troyes, Grand Est
Published on 18/09/2025

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Nous recherchons un Ingénieur Réseau & Sécurité pour rejoindre un prestigieux client bancaire basé à Troyes. Vous serez responsable de la cohérence, de la sécurité et de la haute disponibilité des infrastructures réseau (LAN, WAN, Wifi, VPN, Firewall), de la gestion des incidents, mises à jour, montées de versions et performances. Vous participerez aux projets on-premise et cloud, assurerez le support aux équipes, les astreintes et veillerez à la qualité opérationnelle. Mission de 6 mois renouvelable, démarrage janvier 2026.

Candidate profile

  • 3 ans d’expérience minimum sur un poste similaire (environnement réseau complexe)

  • Solide culture technique réseau et sécurité

  • Autonomie, rigueur, sens des responsabilités

  • Esprit d’analyse et de synthèse, capacité à résoudre des problèmes complexes

  • Bon relationnel, à l’écoute des équipes, esprit collaboratif

Working environment

  • Réseau & sécurité : Forcepoint, Fortinet, pfSense, Aerohive, Meraki

  • Switching : HP 7000 Series / HP 5000 Series – EVI

  • Gestion des terminaux : SOTI (tablettes, pistolets RF)

  • Systèmes : Windows Server, CentOS

  • Virtualisation & conteneurs : VMware, Docker

  • Serveurs & stockage : Cisco UCS, IBM SAN

  • Supervision & monitoring : WhatsUp, Elastic

  • Cloud : Google Cloud Platform

  • Bases de données : Oracle Database, SQL Server, PostgreSQL

  • Scripting : Bash, PowerShell

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 Réseau & Sécurité

Groupe Aptenia

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