The term that describes the security of faculty members who have demonstrated their competence by service in a college or university position for three to seven years and cannot thereafter be dismissed except for cause is called

Tenure

Explanation:

Tenure is referred to as the classification of the academic consultation which exists in some nations. The tenured position is known as the undefined academic consultation which further can be ended only for the cause or at times when extraordinary situation arises, i.e. financial contingency. It is known as the way of protecting the standards of the academic freedom.

i honestly speaking this is too long

answer; education;