CORRECTION: NYCERS seeks one (1) Data Analyst with ETL Expertise to work with the Information Technology (IT) Division for a period up to 36 months. NYCERS reserves the right to hire the candidate(s) as an employee, at no additional cost, after a period of six (6) months. The Data Analyst will primarily be responsible for detailed field level analysis, profiling and mapping of the current IBM z/VSE Mainframe VSAM files loaded into SQL tables.