Expert CCIE Architecte Réseaux F/H

nttlimited· NTT France SAS
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📍 Paris, FranceFull time

About this role

Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

Architecture Reseau et Seurité L4

  • Concevoir des architectures réseau et sécurité complexes (LAN, WAN, DC, SD-WAN, Sécurité)

  • Rédiger et maintenir la documentation HLD / LLD (design, matrices de flux, schémas, procédures)

  • Participer aux choix technologiques et aux revues d’architecture

  • Réaliser des audits d’infrastructures et proposer des plans d’amélioration

Implémentation & Déploiement

  • Déployer et intégrer des solutions réseau et sécurité de bout en bout

  • Piloter des projets techniques à forte valeur ajoutée (multi-sites, environnements critiques)

  • Assurer l’intégration avec les environnements existants (on‑prem, hybride, cloud)

Exploitation & Expertise

  • Intervenir en support N3/N4 sur des incidents complexes

  • Être le point d’escalade technique pour les équipes opérationnelles

  • Garantir la disponibilité, la performance et la sécurité des infrastructures

Sécurité & Conformité

  • Définir et implémenter les politiques de sécurité réseau

  • Gérer les flux, VPN, règles de sécurité et mécanismes de segmentation

  • Contribuer aux démarches de sécurité by design

Avant-vente & Conseil (selon contexte)

  • Support aux équipes avant-vente (RFP/RFI, soutenances techniques)

  • Participation aux comités techniques clients

  • Rôle de conseiller expert auprès des clients stratégiques

Compétences techniques requises

Réseau

  • Architectures LAN / WAN / Datacenter

  • SD-WAN (design, déploiement, exploitation)

  • Routage avancé : BGP, OSPF

  • Haute disponibilité, redondance, QoS

Sécurité

  • Palo Alto Networks (firewalls, politiques de sécurité, VPN)

  • Segmentation réseau, filtrage, sécurisation des flux

  • Intégration sécurité dans les architectures globales

Load Balancing

  • F5 BIG-IP LTM

    • Virtual Servers, Pools, iRules (niveau avancé)

    • Haute disponibilité et performances applicatives

Solutions & Outils

  • Cisco Catalyst Center (DNA Center)

    • Automatisation, assurance réseau, gestion du lifecycle

  • Environnements hybrides et multi‑sites

Certifications

  • Nécéssaire: CCIE

  • Appréciés:
    • Palo Alto (PCNSE)

    • F5 LTM Certified (CA/CTS)

    • Cisco complémentaires (SD-WAN, Security)

Profil recherché

  • Ingénieur diplômé (Bac+5 ou équivalent)

  • Expérience significative (8–10 ans minimum) en réseaux & sécurité

  • Capacité à travailler sur des environnements critiques et complexes

  • Forte capacité d’analyse, d’autonomie et de prise de décision

  • Excellentes compétences rédactionnelles (documents d’architecture)

  • Français courant, anglais professionnel requis

Soft Skills

  • Leadership technique et rôle de mentor

  • Sens du service client et posture de consultant

  • Capacité à vulgariser des sujets complexes

  • Rigueur, méthode et esprit de synthèse

Évolution possible

  • Architecte Réseau & Sécurité

  • Lead Technique / Référent d’offre

  • Manager technique ou Practice Leader

Workplace type:

Hybrid Working

About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune

Global 100. We are committed to accelerating client success and positively impacting society through

responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with

unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and

application services. Our consulting and industry solutions help organizations and society move

confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more

than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as

established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each

year in R&D.


Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.


Third parties fraudulently posing as NTT DATA recruiters 

NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.

Frequently Asked Questions

Is the salary disclosed for the Expert CCIE Architecte Réseaux F/H position at nttlimited?
The salary for this Expert CCIE Architecte Réseaux F/H role at nttlimited is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Expert CCIE Architecte Réseaux F/H position at nttlimited located?
This Expert CCIE Architecte Réseaux F/H role at nttlimited is based in Paris, France. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Expert CCIE Architecte Réseaux F/H role at nttlimited full-time or part-time?
This is listed as a Full time position. It is posted as a Expert CCIE Architecte Réseaux F/H role in the NTT France SAS department at nttlimited.
Which team or department does the Expert CCIE Architecte Réseaux F/H at nttlimited belong to?
This Expert CCIE Architecte Réseaux F/H position is part of the NTT France SAS department at nttlimited. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Expert CCIE Architecte Réseaux F/H position at nttlimited?
Click the "Apply Now" button on this page. You will be redirected to nttlimited's official application portal hosted on workday where you can submit your application directly.
When was the Expert CCIE Architecte Réseaux F/H job at nttlimited posted?
This Expert CCIE Architecte Réseaux F/H position at nttlimited was posted on Aug 18, 2026. Apply as soon as possible — early applications are often reviewed first.
Expert CCIE Architecte Réseaux F/H
nttlimited
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