Sr. Cost Manager – OFCI / LLE (On-site) - Corsicana, TX or Sweetwater, TX

Decima International is a professional services company, providing project management and controls services to clients in the United States and the Middle East. Our mission is to become the premier professional services provider across all industry sectors we are engaged in. To accomplish this, Decima International’s founders established a simple yet powerful formula: Approach each client engagement as a partnership , create an environment that attracts the most talented professionals and allows them to flourish, and regulate growth to maintain excellence in our service standards. We are seeking an accomplished and highly motivated Senior Cost Manager – OFCI / Long-Lead Equipment to lead cost management for Owner-Furnished Contractor-Installed (OFCI) equipment and major owner-direct procurement packages across hyperscale data center construction programs. This client-facing Owner's Representative role is responsible for maintaining a transparent, accurate, and auditable equipment cost position that integrates into the overall campus cost report while ensuring financial discipline throughout the procurement lifecycle. The ideal candidate will have extensive experience managing high-value equipment costs, forecasting commercial exposure, and partnering with procurement, engineering, construction, finance, and project controls teams to deliver accurate reporting and effective cost governance. RESPONSIBILITIES Lead cost management and financial control for OFCI and long-lead equipment packages across one or more large capital projects. Establish and maintain budgets, cost codes, commitments, purchase orders, actual costs, accruals, cash flow forecasts, contingency, and Estimate at Completion (EAC) for assigned equipment packages. Maintain the OFCI/Long-Lead Equipment cost position as a dedicated cost stream within the consolidated campus cost report. Coordinate with Procurement, Engineering, Construction, Finance, Contracts, Logistics, and Project Controls teams to validate cost data and forecast commercial exposure. Reconcile budgets, purchase orders, vendor invoices, payment status, procurement records, and ERP financial data. Review vendor quotations, invoices, milestone payments, retention, freight, storage, duties, taxes, and supporting documentation for commercial accuracy. Track commitments, actual costs, accruals, forecasted costs, contingency usage, and remaining budget by equipment package. Evaluate cost impacts resulting from design changes, procurement delays, manufacturing issues, logistics, delivery sequencing, and construction interface changes. Develop and maintain cash flow forecasts aligned with manufacturing, FAT, shipment, delivery, installation, SAT, and final payment milestones. Maintain change logs, commitment logs, invoice trackers, accrual schedules, contingency logs, and forecast models. Prepare monthly and quarterly cost reports highlighting budgets, commitments, actuals, forecasts, pending changes, cash flow, contingency, and key commercial risks. Support Procurement and Contracts teams during bid evaluations, supplier negotiations, purchase order development, change evaluations, and final reconciliation. Ensure all cost records remain accurate, auditable, and compliant with project financial controls while proactively escalating commercial risks and funding gaps. Mentor junior cost engineers and cost analysts, and perform other related duties as assigned. QUALIFICATIONS Required qualifications: 8+ years of progressive experience in cost management, cost engineering, cost control, project controls, procurement cost management, or commercial management on large capital construction projects. Bachelor's degree in Construction Management, Civil Engineering, Quantity Surveying, Engineering, Finance, Accounting, Supply Chain, Engineering Management, or a related field. Hands-on experience managing OFCI packages, owner-direct procurement, long-lead equipment, or other major capital equipment purchases. Exper…