WAN Network Engineer - Toulouse

Sopra SteriaColomiersJob.bopublished 09/29/2026
Must-have:CloudSecurity
Machine translation — original language: French.Show original

About the company

Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting, services, and digital solutions activities. It helps its clients lead their digital transformation and achieve concrete and sustainable benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining deep knowledge of business sectors and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and is committed to its clients to make the most of digital technology to build a positive future. In 2025, the Group achieved a turnover of 5.6 billion euros.

The world is what we shape it Sopra Steria Infrastructure & Security Services is the Sopra Steria subsidiary dedicated to infrastructure, cloud, and cybersecurity activities. It is a key player in Sopra Steria's end-to-end offering. With its 3,000 employees, Sopra Steria I2S distinguishes itself through the flexibility of its delivery model, which combines client proximity through our 8 agencies with the advanced industrial capabilities of our offshore service centers. Ready to take on the challenge with us?

Your tasks

The objective of the position is to ensure all types of technical "network" and/or "security" tasks on the recurring activity of the contract, but also to take charge of the management and monitoring of specific projects.

As a WAN Network Engineer, you will

  • Ensure MCO & technical support for networks and security N1/2/2+
  • Analyze network needs (flow matrices and diagrams)
  • Perform and review patches
  • Perform lab tests
  • Provide support to the centers
  • Write documentation (Updating DCD / DCG / DAT / DAE / technical sheets, procedures, …)
  • Perform regular reporting to the activity pilot and update tracking tools and internal operations (Redmine)
  • Be proactive in providing advice and expertise both internally within the contract and to the client
  • Follow client "administrative" processes (use of charters, uploading documents to GED, storage organization, …)
  • Participate in meetings (workload plan, projects, MCO, transverse activity …)
  • Communicate: email responses, taking into account specific requests, providing relevant technical answers…
  • Be a source of proposals

Your responsibilities

  • Know how to provide a relevant technical response
  • Communicate progress on tasks
  • Maintain high-quality communication with internal / client / AMOA / Centers
  • Report task progress
  • Update action tracking
  • Update the "Registry" file for the documentation part
  • Know how to quickly alert the activity pilot and share elements internally
  • Assurance and professionalism in the face of risks and incident management
  • Be attentive and respect set deadlines
  • Reactivity in handling tasks or client requests

Requirements

Technical mastery of WAN networks is essential to understand the challenges and respond appropriately to client requests

Your technical knowledge

  • Mastery of different network and security architectures
  • Network knowledge: cabling, IP protocol and addressing, Ethernet protocol and addressing, VLAN, IP Routing, MPLS and VPN, Multicast
  • Good ability to acquire and adapt to the client's functioning and organization
  • Good ability to assimilate knowledge, processes, and internal and client tools
  • Good writing skills: synthesis and clarity of statements, Formalism and graphic charters, Network diagrams (Visio)
  • Good understanding of project management

A graduate with a Bac+5 from an Engineering school or equivalent, you have at least 5 years of professional experience in a similar role.

Your English level is operational.

You are autonomous, rigorous, and pragmatic.

You also have a good sense of service and client relations.

You have good knowledge of JUNIPER / CISCO / HP equipment.

JUNIPER/CISCO and HP certifications would be a plus. As well as knowledge of Alcatel and Avaya (Nortel) equipment would be a plus.

What we offer

What we offer

  • A teleworking agreement to work from home up to 2 days per week depending on your missions.
  • An attractive benefits package: health insurance, CSE, meal vouchers, an interest agreement, holiday bonuses, and referral bonuses.
  • Multiple career opportunities: more than 30 job families, as many gateways to imagine together.
  • Hundreds of training courses to develop your skills and evolve within the Group
  • Self-paced training platforms to prepare for your certifications and support your personal development
  • The possibility to get involved with our foundation or our partner "Vendredi".
  • The opportunity to join the Tech'Me UP collective (training, conferences, monitoring, and much more…).

Other

Do you want to work on an ambitious mission, in a multicultural and international environment?

Then join a company where a strong entrepreneurial spirit and an atmosphere conducive to your evolution reign: participate without delay in a sustainable transformation through a true human adventure within a large international group.

Additional Information An inclusive and committed employer, our company works every day to fight all forms of discrimination and promote a respectful working environment. This is why, committed to diversity and inclusion, we encourage all applications and all profiles.