We are here to help. No information is available for this page.That's the next step in moving forward then that will gets scheduled. The first step in applying for a police officer role in Nassau County is to submit an initial application. We continue to accept applications for Full-time; Part-time; and Reserve Status positions. After you tell the clerk at the front desk you are there, you will be given forms to fill out, including one to write down the incidents of violence. Explore a five-step guide on how to become a police officer in the state of New York and read about the average salary and job outlook for this role. No information is available for this page. New opening - Full-time Auxiliary Police (Volunteer) at Nassau County Police Department position hiring now. Begin the career of a lifetime.