This guide describes how to apply for jobs using the Career Page web site. The process consists of the following steps:You may fill out an application only for a position you see posted online. If you do not see your desired position, continue to check the website periodically. Join Our Nassau County NY Team Today. Please complete the form below to start the application process or call us now at (516) 881-9624. Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. Explore our current job openings to begin a rewarding career with us. New York, NY. Senior Research Coordinator.