Groupe Aptenia

Job Vacancy Admin Système Confirmé Linux

Lyon (69)

Groupe Aptenia

Job position

Contractor
Permanent
As soon as possible
6 months
40k-45k €, 350-550 €
2 to 5 years experience
Hybrid
Lyon, Auvergne-Rhône-Alpes
Published on 31/10/2025

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  • Administration & optimisation des serveurs Linux (N2/N3)

  • Gestion des incidents & demandes techniques niveau expert

  • Suivi des performances, disponibilité, sécurité & patching

  • Intégration d’applications internes et éditeurs

  • Preparation & configuration des environnements

  • Automatisation / scripting (Bash / Python)

  • Participation aux mises en production

  • Capacité à comprendre une architecture et ses dépendances

  • Identification des risques techniques & propositions de solutions

  • Documentation & transfert de compétences

  • Collaboration étroite avec les équipes développement, production & réseau

Candidate profile

  • Admin système Linux confirmé (5–10 ans env.)

  • Expérience solide on-premise (pas DevOps cloud)

  • Maîtrise environnement Linux, services & packages

  • Connaissances réseau & sécurité (DNS, VPN, FW, TLS…)

  • Scripting Bash (Python apprécié)

  • Capacité à diagnostiquer des environnements complexes

  • Confort avec l’intégration applicative & les mises en prod

  • Grande autonomie, rapidité d’adaptation

  • Rigoureux, orienté solution, bon relationnel

  • Capable de monter en compétence rapidement sur un SI large

Working environment

  • Groupe international, SI multi-métiers

  • +500 applications / +3500 serveurs

  • Infrastructure on-premise, haute disponibilité

  • Forte culture technique & excellence opérationnelle

  • Équipe d’experts systèmes / production / intégration

  • Contexte exigeant, orienté performance & fiabilité

  • Environnement structuré, bonnes pratiques & industrialisation

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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Admin Système Confirmé Linux

Groupe Aptenia

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