According to the U$.$S$.$ Small Business Administration $($SBA$),$ the process of writing a job description usually begins with

According to the U$.$S$.$ Small Business Administration $($SBA$),$ the process of writing a job description usually begins with

an analysis of the important facts about a job.

asking employees to fill questionnaires about their job preferences.

determining the job vacancies in an organization.

a process known as job enrichment.