What you'll do: Oversee the vendor invoice review and approval process for complex contract labor and services, ensuring Financial Controls Business Analysts perform appropriate audit reviews of invoices against contractual financial Terms and Conditions, including labor and equipment billing rates, subcontractors, materials, Per Diem, escalation, overheads, and other applicable provisions. Ensure Financial Controls Business Analysts appropriately monitor, review, and address financial control matters affecting subsequent financial transactions, including GLBUs, Accounts, AFUDC, Depreciation, Original Cost Asset Retirements, and related financial activities.