Information about the County's applicant testing, interviewing, and hiring process can be found here. It is easy to set up your profile and start applying.I am writing to confirm my acceptance of your employment offer on April 20 and to tell you how delighted I am to be joining XYZ Corporation in Chicago. Learn how to write a professional job offer letter acceptance mail reply with joining date with an easy format and practical samples. Need help drafting a job offer letter? The County of San Bernardino Wants You to Join Our Team! View a sample "Application for Original Contractor License.