List all employment in the last SEVEN years that is related to the job for which you are applying. Complete all of the job application questions.To be considered for Oakland County jobs, you must have a profile set up in our system, locate and apply for positions you are interested in. Go to the job listings you're interested in and click the "Apply for This Position" button. The Postal Service is actively hiring for full time, part time and seasonal employment. Include significant key words listed in the job description. Match your skills to the job. Your email can make or break your job application. Here we explain the process for writing an effective email for a job application. In this guide, we explain the process for writing an effective email for a job application.