An assistant who handles correspondence and clerical work for a boss or an organization WordNet 3.0 & Open English WordNet

A secretary, administrative assistant, executive assistant, personal secretary, or other similar titles is a person whose work consists of supporting management, including executives, using a variety of project management, program evaluation, communication, and/or organizational skills within the area of administration. Wikipedia

Usually an administrative support worker. Wikipedia Disambiguation

office occupation Wikidata

A person who keeps records, takes notes and handles general clerical work. Wiktionary