An infrastructure manager is a person responsible for maintaining and managing the critical infrastructure of an organization. However, this role can also be referred to by several other terms, such as facilities manager, systems administrator, network manager, operations manager, or service delivery manager. Each term emphasizes different aspects of the infrastructure manager's responsibilities, from overseeing physical facilities and equipment to managing software systems and network connections. Regardless of the title, the infrastructure manager plays a crucial role in ensuring the smooth operation of an organization's infrastructure, protecting it from downtime, security threats, and other risks. Therefore, they must possess a broad range of skills and knowledge in various areas of technology and business management.