Company Description Job Description The New York City Housing Authority (NYCHA) is the nation's largest public housing authority, with an operating budget of $3.3 billion and over 11,000 employees who manage and maintain 325 developments that house about 400,000 residents. NYCHA also operates the country's largest Section 8 program, which provides rental assistance to about 200,000 additional people. Overview EHS is responsible for "analyzing, overseeing, and improving environmental health an