Pronunciation: /ədˈmɪnɪˌstreɪtər/
noun a person responsible for managing and organizing a system or organization
A1 The administrator helped me reset my password.
A2 The school administrator is responsible for managing the staff and students.
B1 The system administrator is in charge of maintaining the company's IT infrastructure.
B2 The network administrator implemented new security protocols to protect the company's data.
C1 The hospital administrator oversaw the renovation of the entire facility.
C2 The administrator negotiated a new contract with the suppliers to reduce costs.