Brown Federal Services is seeking a Business Analyst to support the DOE Office of Site Management Support contract at the Portsmouth and Paducah sites. This position provides financial, cost, and contractual analysis in support of DOE funded work. Responsibilities include cost tracking, funding source management, CLIN analysis, and task order financial support. The role works closely with program management, project controls, contracts, and finance teams to ensure accurate cost data, funding alignment, and compliance with DOE requirements. Key duties include analyzing labor and indirect costs, supporting cost narratives and basis of estimate documentation, reviewing cost trends and burn rates, tracking DOE funding obligations and allocations, and assisting with funding forecasts. The position also supports CLIN and sub CLIN structure analysis, contract modifications, funding adjustments, and compliance reviews. Additional responsibilities include integrating cost and schedule data with project controls, supporting monthly reporting, responding to DOE data calls, assisting with transition planning, and improving internal business analysis tools and processes.