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ADVENS

European cybersecurity firm delivering MDR services

Network and Security Architect

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeLille, FranceNo salary listedIn-person

About the Job

Requirements

  • Confirmed experience in network and security architecture.
  • Excellent command of LAN, WAN, datacenter, and cloud environments.
  • Knowledge of switching, routing, interconnections, and software-defined wide area networking (SD-WAN).
  • Knowledge of firewalling, segmentation, bastions, virtual private networks (VPN), remote access, and Zero Trust.
  • Ability or willingness to apply network and security architecture expertise to cloud environments, particularly Microsoft Azure.
  • Fluency in English is required.

Responsibilities

  • Analyze client needs, constraints, and business challenges to design suitable network and security architectures.
  • Define and validate target high-level and low-level designs incorporating security, performance, resilience, and scalability.
  • Contribute to technology selections covering networking, firewalling, segmentation, remote access, interconnections, cloud networking, and perimeter security.
  • Lead and participate in architecture implementation.
  • Write architecture documents, technical standards, and technical patterns.
  • Act as a technical reference and contribute to the development of internal and client teams.
  • Redefine the multi-site network and security architecture of a critical infrastructure operator, including segmentation, traffic flows, firewalling, and interconnections.
  • Design and integrate a Zero Trust architecture for a public-sector organization facing significant regulatory constraints.
  • Support the security of cloud interconnections for a retail organization using Azure, AWS, and Google Cloud Platform.
  • Participate in modernizing the WAN and SD-WAN architectures of a major account.

Desired Qualifications

  • A network or security certification such as Cisco, Fortinet, Palo Alto, Azure, or AWS is a plus.

About the Company

ADVENS

European cybersecurity firm delivering MDR services

Advens provides comprehensive cybersecurity services in Europe using a Security-as-a-Service model that covers strategy, governance, auditing, integration, and ongoing managed support. Its flagship offering, mySOC, is a 24/7 Managed Detection and Response service built on an open XDR platform, complemented by a CERT, compliance advisory (GDPR and NIS2), and protection for cloud and OT environments. The company differentiates itself with a large European team of 600+ specialists and a strong social-impact mission through Advens for People and Planet, which funds education, inclusion, and sustainability projects and opens ownership to employees and impact investors. Its goal is to become a leading European cybersecurity provider by delivering practical, enterprise-grade protection while growing its geographic footprint and sustaining its social initiatives.

Company size
501-1,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Lille, France
Founded
2000

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