The Network Architect starts by analyzing business needs to design a network that meets performance, security, and scalability requirements. It assesses existing infrastructures, identifies areas for improvement and proposes a network architecture that meets the organization's goals.

He is responsible for designing and deploying network infrastructure, including routers, switches, firewalls, and security systems. He must ensure that the network is properly sized to support current and future workloads. It uses advanced technologies such as SDN (Software-Defined Networking) and SD-WAN to optimize the use of resources and ensure optimal connectivity between different company sites.

In terms of security, the Network Architect sets up protocols and protection tools to secure data and prevent intrusions. It integrates surveillance solutions to detect threats in real time and ensures infrastructure compliance with security and privacy standards.

On a daily basis, he works closely with network engineers and IT teams to oversee network management and resolve potential issues. He also ensures that the infrastructure is maintained and updated according to new technologies and business needs.

In summary, the Network Architect is an expert who plans, builds and secures a company's network infrastructures. It plays a crucial role in system connectivity and security, ensuring maximum network availability and performance.