ZipStaff is hiring an SAP S/4HANA OTC/SD Consultant to support an Aerospace & Defense program for a leading global consulting firm. The consultant will configure, test, and implement SAP S/4HANA Order-to-Cash (OTC) and Sales & Distribution (SD) solutions, connecting business requirements with technical execution across multi-module integrations. The project is in an active build stage and requires independent configuration and testing work. This is a long-term W2 contract of 12+ months, based in Dallas, Texas, with travel as needed and full commitment to the project expected.