Architecte Infrastructure

About

Castor Network is THE solution dedicated to independent professionals from the ALTEN Group.

We are currently looking for an Infrastructure Architect to work within a demanding technical environment, on critical architectures with high business visibility.

You will join a team of architects responsible for the design and governance of infrastructure solutions in on-premise, cloud, and hybrid contexts, with strong challenges in terms of security, performance, and availability.

Responsibilities

• Design and define robust and scalable infrastructure architectures for projects with high operational stakes
• Write and review architecture files (ARD) in accordance with technical standards and references
• Participate in the definition of technical solutions, integrating constraints of security, regulatory compliance, costs, and performance
• Support project teams in architectural choices and provide technical consulting
• Ensure the overall consistency of architectures in on-premise, cloud (AWS), and hybrid environments
• Contribute to the continuous improvement of architectural practices and technical standards
• Intervene occasionally on specific topics requiring cross-functional expertise (e.g., data, business tools)

Technical Environment

• Cloud: AWS
• Infrastructures: On-premise, virtualization, hybrid architectures
• Methodologies: Enterprise Architecture, IT Governance, Requirements Management
• Domains: Critical systems, high availability, infrastructure security
• Documentation: Architecture files, technical standards, compliance

Profile

• Proven experience in infrastructure architecture (typically 5 to 10 years or more)
• Mastery of cloud environments and hybrid infrastructures
• Ability to formalize and defend architectural choices with technical and business stakeholders
• Analytical skills, documentary rigor, and a global vision of systems
• Good professional English level