Ingénieur Réseau & Sécurité N3 BUILD (H/F)

Devoteam
France
Workplace: OnsiteFull timeFunction: Administration & Executive AssistanceExperience: 6+ yearsSkills: ["Communication","Teamwork","Proactivity","Curiosity","Stress management"]

Mid‑Senior Network & Security Engineer Build N3 responsible for designing, implementing, and supporting high‑level network and security solutions, including architecture studies, device configuration, and incident resolution, within the NetSec tribe. Will engage in technical feasibility, client sizing, and documentation, with emphasis on Fortinet, VPN, and automation in Saint‑Quentin‑en‑Yvelines work settings.

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Devoteam
Devoteam
8 months ago

Ingénieur Réseau & Sécurité N3 BUILD (H/F)

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Last checked: 21 hours agoStatus: Live

Job Summary

Mid‑Senior Network & Security Engineer Build N3 responsible for designing, implementing, and supporting high‑level network and security solutions, including architecture studies, device configuration, and incident resolution, within the NetSec tribe. Will engage in technical feasibility, client sizing, and documentation, with emphasis on Fortinet, VPN, and automation in Saint‑Quentin‑en‑Yvelines work settings.
Location: France
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Realiser des études de faisabilité technique et proposer les meilleures options d’implémentation.
  • •Établir et chiffrer des devis, soumis à validation des clients.
  • •Configurer et mettre en service les équipements afin de répondre aux besoins exprimés.
  • •Produire et maintenir à jour la documentation d’architecture technique.
  • •Analyser et résoudre les incidents liés aux interventions réalisées.

Key Requirements

  • •Minimum 6 years of proven experience in network & security engineering.
  • •Strong architecture knowledge for network and security architectures; experience with LAN/WAN, firewall, cloud, and automation.
  • •Hands‑on experience with Fortinet, FortiProxy, F5, Netskope Proxy, Checkpoint, Palo Alto, Forcepoint; knowledge ofVPN and firewall technologies.
  • •Experience with networks: LAN, WAN, MPLS, VPN; knowledge of protocols, switching, routing, load balancing, and Cisco routers.
  • •Proficiency in automation and scripting to optimize operations; certificate management and PCI/LPM compliance understanding.
Experience:6+ yearsCybersecurityNetworkingBanking
Skills:CommunicationTeamworkProactivityCuriosityStress management
Languages:FrenchEnglish
Tech Stack:FortinetFortiProxyF5NetskopeCheckpointPalo AltoForcepointLANWANMPLSVPNCiscoAutomationScripting

Company Brief

Devoteam
Devoteam is an IT consulting firm specializing in digital transformation, cloud, cybersecurity, and data solutions for enterprise clients across Europe and the Middle East, combining technology partnerships with management consulting services.
Industry: Consulting
Company Size: Enterprise (1,001+ employees)
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Paris, France
Founded: 1995
WebsiteLinkedIn