This question may pertain to some other country/nation. (in the US) There is no agency charged with "political" security.
There can be lots, a few are Patrol Officer, Security Guard, WatchMan
Internal Security Department
1966
It sounds as if you are thinking of the Gestapo - which was a secret and political police.
The East German secret police was called the Stasi - short for Staatssicherheit (State Security).
There is no special name for the Israeli Police Force. In Hebrew, they are referred to as Bitakhon (ביטחון) which means "Security Forces".
The Swiss Guard protects the pope.
No political group was responsible instead it was a group of smugglers protesting the British lowering the tea tax which made the Dutch tea they smuggled higher in cost.
Policeman sheriff Fireman Security Guard Correction Officer
Anything, in the name of safety and security.
doctor security guard bartender police officer nurse
It is unknown what it is that you are looking for. Security guards and private security agents have no power to enforce any laws and police officers are sworn law enforcement officers with full authority to enforce all criminal laws. There is NO in-between.