​​​The IT infrastructure sector encompasses the hardware, software, network resources, and services required to support the storage, processing, and communication of data. This sector is critical for enabling business operations, supporting applications, and facilitating the digital transformation of organizations.

Cloud computing involves delivering computing services—including servers, storage, databases, networking, software, and analytics—over the internet ("the cloud"). This allows for flexible resources, faster innovation, and economies of scale. Key benefits include cost savings, scalability, and access to advanced technologies.

Jobs in IT Infrastructure and Cloud include – Network Manager, Desktop Support Engineer, Helpdesk Support Engineer, Systems Admin and Cloud Engineer.