Nassau County Procurement and Contracts Management Department (PCM) functions as the central hub for purchasing and contracts management activities. Become an Access Member and let employers find you.Considering a job at the Palmer Square? Check to see current job openings and career opportunities at the shops and restaurants of Princeton Square. You can submit an application online to the Office of the City Clerk via City Clerk Online. Nassau County Civil Service Commission strongly recommends that you do not apply for Civil Service examinations from your workplace computer. To the address set forth in the Purchase Order. Considering a job at the Palmer Square? Check to see current job openings and career opportunities at the shops and restaurants of Princeton Square. In that case, fill out this form, attach check or money order and mail to: Nassau Community College.