Within the GTS/PLT department, the ATR team is in charge of the architecture and strategy for the transformation of IT infrastructures.

The enterprise architect projects and defines IT infrastructure transformation plans to meet strategic needs in line with the expectations and concerns of all stakeholders. He ensures that the proposed transformations are integrated into the IS by respecting the company's standards and security requirements, in a coherent, efficient, sustainable and sustainable manner.

As such, the enterprise architect carries out the following activities:

- Conduct strategic architecture analyses on the perimeter of IT infrastructures: cloud computing, storage, databases, middleware, workplace, networks and security, whether on on-prem infrastructures (Traditional IT, Private Cloud) or in the Public Cloud (Azure & AWS)

- Get stakeholders on board with a target and a transformation trajectory

- Continuously adjust the transformation plan as implementation iterations progress

- Edit the principles, norms and standards of architecture

- Formulate architectural opinions evaluating the proper application of norms, principles and standards.

- Promote the architectural approach by integrating frugality and innovation

- Animating the community of architects and developing architectural skills

- Promote Cloud Native architectures and principles

- Liaise with the development chain and be an actor in the agile transformation by assisting the product teams (Product owner) to translate business value into infrastructure capacity.

- Participate in and lead certain working groups with the group's architects (GCOO, ARC)

- Promote and multiply the orientations related to the IS architecture and facilitate the transfer of expertise