apparatchik

1. (historical) A member of the Soviet apparat; a Communist bureaucrat or agent.Examples: "Whether conservatively toeing their Marx or boldly advocating such heretical Western-style reforms as the primacy of profits, every important planner, apparatchik and economist in Russia is caught up in Communism's greatest debate since Stalin set backward Russia on its cruel-but successful-forced march into the 20th century industrial world."; "In these dire conditions the ambitious Serbo-Croatian Communist Party apparatchik Slobodan Milošević played the national card in Kosovo."historical

2. (by extension) A blindly loyal bureaucrat.Examples: "Mr. Gonzales came across as a dull-witted apparatchik incapable of running one of the most important departments in the executive branch. […] He delegated responsibility for purging their ranks to an inexperienced and incompetent assistant who, if that’s possible, was even more of a plodding apparatchik."; "He's so outspoken, so little the Labour apparatchik, that Prime Minister Brown decides he can't send this voluble critic of Iraq invasion to sit at a UN occasion alongside George W Bush."; "“Does France, a founder member of the EU, really want to be the country that sends the biggest battalion of far-right apparatchiks to the European parliament?” [Gabriel] Attal asked."broadly