Once you've been in the US for 10 days and you have an on campus job offer letter, you can apply for a social security number (SSN). Never ever submit any original documents like marksheets, certificates etc.As part of the interview I need to share a job offer letter. My employer wants to write it but needs to know what all should go inside the letter. All applications made to positions within the Harris Federation must be made via the Harris Careers portal. You do not need to create a username or password. The scammers behind these fraudulent emails and letters are posing as the US government in an attempt to extract payment from DV applicants. All UM offer letters are required to use consistent wording to specify employment eligibility and regulatory immigration requirements. Open letter to Andy Harris After filling Out his Official Constituent Survey. "This offer is contingent on meeting all employment authorization and applicable regulatory immigration requirements before your start date.