This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps:The officer will receive a letter of confirmation of appointment, which states the appointment terms, agency assignment, and salary. Application Form(s). Please fill out the form below and click Submit to submit your application for consideration. To create an applicant account, go to Career Pages website and click on Sign In. Under the Sign In button, click Don't have an account? Letter must include confirmation of full-time employment. 3. Letter must include beginning and ending dates of employment. 4. In this article, we share steps and tips to teach you how to request an employment verification letter from your employer, including a template and an example. For employmentbased visa applications: You must present your employer's letter with the job offer.