Contract : 6 months with possible extension***MUST HAVE SECRET CLEARANCE ON HAND***Requirements:10+ years of SAP FI experience with deep specialization in Accounts Payable and P2 P.Hands-on SAP S/4 HANA FI-AP implementation and/or conversion experience.Exposure to AP accounting, controls, and close activities (accruals, GR/IR, vendor reconciliation).Proven experience leading workshops, writing functional requirements, and supporting end-to-end testing.Experience collaborating with MM/Procurement and resolving P2 P integration issues.Experience with SAP Fiori apps for AP and related S/4 HANA innovations.Exposure to workflow/approval processes for invoices and payments.Knowledge of Treasury/