공직자가 · 공직자를
public official, public servant
Example
공직자는 국민을 위해 일해야 합니다.
Public officials must work for the people.
Word parts
공 public+직 post+자 person
-자 = person who does it: 공직자, 과학자, 운전자.
Good to know
공직자 includes elected and appointed officials, while 공무원 usually means career civil servants.