Develop, analyze, reconcile, and/or assess Program Office Estimates, Single Best Estimates, Independent Cost Estimates, Independent Cost Analyses, Sufficiency Reviews, Cost Excursions, Rough Orders of Magnitude, Service Cost Positions, Program Contractor Cost Estimate, Program Executive Officer Estimates in support of annual Program Objective Memorandum (POM) submissions, Should Cost Estimates, Independent Program Assessments, Milestone Cost Estimate Reviews, Interim Program Cost Estimate Reviews, and "what-if" Cost Estimates. Develop, maintain, and update credible, defensible, and replicable cost estimates for software related components of all programs leveraging source/logical/physical lines of code, programming productivity and maintainability, code growth, engineering updates, capability insertion in accordance with the applicable program documents (e.g., Cost Analysis Requirements Description) and the applicable policies and guidance.