Key Responsibilities: Infrastructure & Networking: Oversee projects involving cloud computing models (IaaS, PaaS, SaaS) across major providers like AWS, Azure, and Google Cloud, as well as core networking implementations including IP addressing, DNS, firewalls, VPNs, microservices architecture, and load balancing. System Integration & Databases: Manage the integration of systems via RESTful APIs, SOAP, webhooks, and middleware, while overseeing database management projects involving both relational (PostgreSQL, MySQL) and non-relational (MongoDB, DynamoDB) structures and data warehousing.