He was promoted to a high-ranking position.

He was promoted to a high-ranking officer in the military.

The prison guard was strictly monitoring the prisoners.

The role of the Gakkan was very important in ancient history.

He was working as a court musician at the palace.

He is working as a doctor in the Japan Self-Defense Forces.

It's important to clearly convey your strengths to the interviewer.

He is protecting Japan as a Self-Defense official.

He is the new sheriff of this town.

He used to work in an ancient government office.