Kforce has a client in Santa Ana, CA that is seeking a Payroll Administrator. Responsibilities: * Process high-volume payroll (600+employees) in accordance with multiple union contracts, including Operating Engineers, Laborers, Laborers Solar, Carpenters, Teamsters, Cement Mason/Millrights, and Ironworkers -- across multiple states including, California, Nevada, and Arizona * Prepare and submit accurate monthly union reports * Administer garnishments, deductions, and weekly tax payments * Review time sheets and wage calculations to identify and resolve pay discrepancies * Issue manual checks as needed for adjustments, shortages, or separations * Ensure compliance with all EDD audits and reporting requirements * Respond to pay-related inquiries with professionalism and accuracy * Manage a high volume of paperwork and confidential information with discretion * Support additional functions and special projects as assigned