Architecte CORE F/H (FRA-REC-2026-27510)

Description de l'offre
SI-nerGIE is the Groupement d'Intérêt Économique (GIE) responsible for operating the Information Systems of Framatome and Orano.
Several operational departments manage and protect the Group's infrastructures, from project design and assessment through to implementation.
Beyond day-to-day operations, SI-nerGIE's activities are structured around three main areas: defining technology standards and roadmaps (application and technical architecture), ensuring the operational security of infrastructures and applications, and managing major hardware, software, and service contracts with our partners.
Within the Workstation, Support and Networks Department, you will join the "Service Line Core & Protection" team. As a Technical Architect, you will be in charge of BUILD and support for central infrastructure services such as:

• Active Directory
• Exchange SE/ Hybrid
• M365 Services

Join a dynamic team that will put you at ease and support you in your new position and thus become an integral part of our success and the satisfaction of our clients.
The main tasks of the technical architect are :

• Define and implement the evolution strategy for the services in the field, in line with the SI-nerGIE technological roadmap.

Perimeter: Exchange SE, Identity Management (IAM), Active Directory, M365, etc.

• Lead transformation programs and technical platform evolution projects, including in particular:

Active Directory, Antivirus, IAM, SCCM, SCOM, system migrations, and other transversal services.

• Develop and maintain the standards, architectures, and technical solutions within its scope, ensuring their overall consistency and alignment with IS guidelines.
• Organize and guide technological monitoring, in order to anticipate changes and propose relevant improvements for infrastructure services.
• Ensure compliance and adherence to governance requirements, integrating regulatory constraints and good safety practices.
• Bearing responsibility for projects in their field, from design to operational support, ensuring the quality, robustness, and maintainability of the solutions deployed.

Profil souhaité
We are looking for a confirmed Technical Architect who is proficient in Microsoft technologies and has at least three years of experience. You benefit from a cross-functional technical culture and have already participated in infrastructure solution implementation projects.
The expected functional skills are:

• Customer service and compliance with commitments are essential to the success of the mission.
• Strength of proposal, to bring vision in your field and to be able to grasp new technologies
• Great autonomy and ability to communicate are required, as well as interpersonal skills and teamwork
• Respect for the commitment to deliver projects, compliance with OTDs / OTBs

As part of its activities, SI-nerGIE wishes to call upon a partner capable of providing a competent resource to ensure the completion of projects and activities under the responsibility of the team leader "Service line Core & Protection" within the IT Domain "Core Domain".
This list of skills reflects all the departments on which the team works. We are looking for a candidate with strong expertise in at least one of these areas, as well as solid and operational knowledge of other technologies.

• Entra ID
• IAM, Authentication Services
• Collaborative solutions
• O365
• Microsoft OS (servers and workstations)
• Hardenning

Functional skills

• Customer service and compliance with commitments are essential to the success of the mission.

Strength of proposal, to bring vision in your field and to be able to grasp new technologies

• Great autonomy and ability to communicate are required, as well as interpersonal skills and teamwork

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