Network Architect M/F

CGINordEURESpublished 10/27/2026
Machine translation — original language: French.Show original

About the company

You will join CGI, a global leader in consulting and digital services in Lille, and support our clients in their network and security infrastructure transformation projects.

You will develop your expertise within a recognized community that shares best practices to meet tomorrow's challenges.

At CGI, we cultivate a respectful working environment where everyone can find their place and develop their potential.

Together, as owners, we put our know-how into action.

Life at CGI is anchored in ownership, teamwork, respect, and a sense of belonging. With us, you will be able to exploit your full potential because.

We invite you to become an owner from day 1 as we work together to make our dream a reality. This is why we refer to ourselves as CGI partners, rather than employees. We benefit from the rewards of our collective success and actively contribute to the direction and strategy of our company.

Join us, one of the largest Information Technology (IT) and management consulting firms in the world.

Your tasks

Technical environment: Cisco, Fortinet, Palo Alto, Juniper, F5, Bluecoat, SDN, XDR, NDR, Datacenter, Load Balancing...

As a network architect, your missions will be to:

  • Analyze and formalize the network and security needs of projects.
  • Design network architectures and define evolution strategies for Datacenter infrastructures.
  • Write technical specifications, operating procedures, and architecture files.
  • Lead the testing, deployment, and operational implementation phases of solutions.
  • Conduct impact studies and recommend the most suitable technical solutions.
  • Ensure project monitoring, reporting, and coordination of critical changes.
  • Provide your expertise to the operations teams and contribute to technological monitoring.

Your work creates value. You will develop innovative solutions and build lasting relationships with your colleagues and clients, while having access to global capabilities to realize your ideas, seize new opportunities, and benefit from cutting-edge sectoral and technological expertise.

Requirements

Qualities required to succeed in this role With a Master's degree or Engineering School background, you have at least 5 years of experience in network and security architecture.

Your skills are as follows

  • Design complex Datacenter network architectures.
  • Deploy and administer BGP and OSPF routing solutions on Cisco and HP.
  • Design and secure infrastructures with Fortinet, Palo Alto, and Juniper.
  • Implement load balancing solutions with F5.
  • Manage changes and lead production rollouts with ServiceNow.
  • Write technical documentation and operating procedures.
  • English (B2)

You are or you have

  • Rigor
  • Autonomy
  • Adaptability
  • Communication
  • Analytical mindset
  • Proactive approach
  • Team spirit

What we offer

By joining CGI, you benefit notably from a complete range of training (technical, professional, personal development, etc.), flexibility thanks to our teleworking agreement (up to 3 days of teleworking per week), an advantageous leave policy (27 days of paid leave, RTT, seniority leave, and sick child leave, etc.), and an interesting benefits package (stock purchase plan, profit sharing, CSE, etc.).

You will evolve your career by joining a company built to grow and last. You will be supported by leaders who care about your health and well-being and who will allow you to seize opportunities to perfect your skills and broaden your horizons.

Other

We are committed to inclusive recruitment, based on equal opportunity and non-discrimination. This commitment is recognized by the Label Recrutement Inclusif, awarded by JobinLive.

This same commitment to equity extends to our use of technology. To support our recruitment team, AI tools may be used to assist in the evaluation of applications, without ever replacing human judgment. All hiring decisions remain entirely in the hands of our recruitment professionals.