The Guardian is a Career in the Force and Destiny Core Rulebook.
Adherents of the Guardian career are driven by a strong sense of responsibility and compassion, They recognize their affinity for the Force gives them the power – and responsibility – to help the helpless and aid the oppressed. Guardians tend to be blunt and forthright, using their prodigious combat prowess and natural leadership skills to directly intercede where they are needed most. Most Guardians have a swagger about them, a cool confidence coupled with an air of nobility and authority. This poise is often well deserved, Guardians are capable of surviving and winning battles against overwhelming odds.
Obi-Wan Kenobi was an example of a Guardian in Star Wars.