• Manage and process biweekly and multi-cycle payroll for all employees, ensuring accuracy, timeliness, and compliance with company policies and applicable laws. • Own the end-to-end payroll workflow between Deltek Costpoint and ADP Workforce Now (WFN), ensuring accurate transfer of payroll data across systems. • Execute, validate, and reconcile payroll exports/imports between Costpoint and ADP, including hours worked, labor distributions, earnings, deductions, fringe, and taxes. • Ensure payroll execution complies with DoD contract requirements, including Service Contract Act (SCA) wage determinations, Collective Bargaining Agreements (CBAs), and labor classifications. • Perform pre- and post-payroll audits to confirm payroll results in ADP reconcile to Costpoint labor, project charges, indirect cost pools, and general ledger postings. • Oversee payroll tax reporting and compliance at the federal, state, and local levels. • Investigate and resolve payroll discrepancies and respond to employee inquiries professionally and promptly. • Reconcile payroll-related accounts and prepare payroll journal entries to support monthly close and audit readiness. • Partner with HR and Accounting to ensure accurate integration of payroll-related data, including new hires, terminations, benefits, and leave. • Support internal, external, and DCAA audits by providing payroll reports, reconciliations, and supporting documentation. • Maintain payroll system configurations and collaborate with IT or vendors on enhancements, testing, and issue resolution impacting payroll processing. • Supervise and develop payroll staff, promoting a culture of accuracy, accountability, and continuous improvement. • Stay current on changes to payroll laws, regulations, and government contract compliance standards. • Other duties as assigned or required.