This is the 11820th most frequent Russian word.
заместителем
"Заместителем" means "deputy" or "substitute" in English.
In this sentence, "заместителем" is used to refer to a position assigned within an organizational hierarchy, denoting someone who acts on behalf of higher authority or in their absence.
Он был назначен заместителем директора школы.
He was appointed as the deputy principal of the school.
Here, "заместителем" is used to indicate the role or job someone occupies, implying the person acts in support or as a substitute of the chief engineer.
Заместителем главного инженера работает Иван.
Ivan works as the deputy chief engineer.
The term "заместителем" in this case denotes the chosen individual to substitute or assist in leadership responsibilities within a specific group or team.