administrator noun, a person whose job is to manage and organize the public or business affairs of a company or an institution, or a person who works in an office dealing with records, accounts, etc.
Such organizational decisions are made by the hospital administrators.
For an application form, please contact out administrator.
He is known as a good manager and an efficient administrator.
He worked for 20 years as an administrator for the National Savings bank.
She was one of the most senior administrators of the exchange programme.

administrative adjective, connected with organizing the work of a business or an institution
an administrative job/assistant/error