Supports end-to-end DoD and federal acquisition activities, including acquisition planning, procurement package development, market research, cost estimating, contract modifications, financial monitoring, de-obligations, ULO reconciliation, invoice review, recompetes, and closeouts. Collaborates with program managers, contracting officers, CORs, and leadership while ensuring FAR, DFARS, and DHA compliance. Uses PIEE tools, WAWF, EDA, PCF, and Excel to manage contract portfolios and official records.