An acceptance letter confirms you are taking the job and shows your appreciation for the offer. Once your application is complete, click on Proceed to Certify and Submit.The following information provides you with an overview of the County's hiring process for classified positions through the Department of Human Resources (DHR). Suggestions I would give is always look at the job posting for specific wording. Make sure to add that to your resume and cover letter. Apply for jobs online. A list of current recruitments and transfer opportunities (for existing City employees) are available under Current City Jobs. To apply for a job: 1. Click on the Apply tab from job details: 2. A resume is required to apply for all positions, a cover letter is optional.