There are several synonyms for the phrase "being employed by" that convey similar meanings. Some of the synonyms include working for, being hired by, being engaged by, being under contract to, serving as, and holding a position with. All of these phrases suggest a formal or official relationship between an individual and an employer, with the individual being compensated for their work. It is important to choose the right synonym depending on the context and the level of formality required. For example, "serving as" may be appropriate for a non-profit organization, while "being under contract to" may be more appropriate for a business or industry setting.