Dear. ,. As a result of your recent interviews, I am pleased to make you the following offer of employment. Your probationary period will be six months from the date of your employment (one year for law enforcement personnel).A sample letter offering a job contingent upon the results of a background check or other criteria. Need help drafting a job offer letter? Next subsection, if the position is based on a probationary period enter that period of time here. For example, you may enter 3 months or 30 days. What is their job title and proposed start date? You may also include information about their probationary period, if applicable, and the date this ends. As a USPS employee with Florida State University, you will be required to serve a six month probationary period within the classification. All new Support Personnel employees must successfully pass a six month probationary period for continued employment.