shake-up in (something)

Translations
перестановка в (чем-то)
There was a shake-up in the department after the new director took over.
После прихода нового директора в отделе произошла перестановка.
Definitions
A significant change or restructuring in an organization, system, or situation, often intended to improve efficiency or effectiveness.
Words
shake-up

noun
перестановка