Network Engineer, Senior

Tyfali Consulting

. Define target architectures and prepare Technical Architecture Documents (TADs) .

Posted 9/15/2026full-timeGuyancourt • FranceSenior💰 €48,000 - €52,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing complex LAN/WAN infrastructures, with a strong focus on VMware NSX, dynamic routing, and perimeter security. Proven ability to lead technical initiatives and collaborate effectively across teams while adhering to ITIL practices.

Highest-signal resume keywords

VMware NSX ExpertiseDynamic RoutingPerimeter SecurityFortinet NSE 4/7 CertificationCisco CCNP Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Technical Architecture Document (TAD) PreparationRouting Topology DesignL2/L3 SupportMPLS ManagementSD-WAN ManagementScripting for Process IndustrializationMicro-segmentationT0/T1 Gateway Management

Soft Skills

Methodological RigorDecision-Making Under Pressure

Tools & Technologies

FortinetCisco MerakiDell EnvironmentsAWS Networking Ecosystem

Certifications & Qualifications

VMware VCP-NV CertificationMaster’s Degree in Networks and Telecommunications

Industry Keywords

ITIL PracticesOn-Call RotationsInfrastructure MonitoringCollaboration with Systems and Security Teams

Tech Stack

Tools & technologies

AWSVMware

About the role

Key responsibilities & impact

Define target architectures and prepare Technical Architecture Documents (TADs)
Design routing topologies for site openings and site mergers
Lead advanced operations for Fortinet, Cisco Meraki, and Dell environments
Manage the SDN layer with VMware NSX, including micro-segmentation and T0/T1 gateways
Provide L2/L3 support in compliance with SLAs
Monitor the infrastructure and manage MPLS, SD-WAN, and Internet telecom providers
Participate in on-call rotations
Collaborate with Systems and Security teams
Industrialize processes through scripting
Provide technical leadership during mergers and acquisitions

Requirements

What you’ll need

Master’s degree (or engineering degree) specializing in Networks and Telecommunications
At least 5 years of experience managing a complex, distributed LAN/WAN infrastructure
Expertise in dynamic routing and perimeter security
Strong proficiency in VMware NSX; experience with the AWS networking ecosystem is considered a major advantage
Fortinet (NSE 4/7), Cisco (CCNP), or VMware (VCP-NV) certifications are highly desirable
Fluency in English is essential
Strong methodological rigor, particularly with ITIL practices
Proven ability to make quick, sound decisions during critical incidents

Benefits

Comp & perks

Two days of remote work per week (after six months working on-site)