civil servant 
noun
A member of the civil service.The reform of civil service pensions put civil servants at the centre of the political stage recently....
- To do the latter is a blot on any civil servant and any organisation that civil servants work for.
- Members should remember that this email is to a senior civil servant of this Government.
Synonyms
public servant, government official, government worker, civil-service employee;
bureaucrat, mandarin, official, administrator, office-holder, functionary;
British jack-in-office