Cost Estimator

Global Science & TechnologySilver Spring, MD
Hybrid

About The Position

GST is seeking a highly skilled Cost Estimator to serve as a strategic advisor to a Federal Program Management Office (PMO). In this capacity, you will be responsible for the end-to-end development, validation, and defense of cost estimates that underpin critical acquisition decisions. This position is located in Silver Spring, MD and has been approved for a hybrid work schedule. The successful candidate will move beyond simple spreadsheet modeling to provide "decision-quality" analysis. You will help the government navigate complex fiscal environments by ensuring all estimates are comprehensive, accurate, well-documented, and credible-the four characteristics of a high-quality cost estimate defined by the GAO.

Requirements

  • Bachelor's Degree in Operations Research, Mathematics, Economics, Industrial Engineering, Finance, or a related quantitative discipline.
  • 8-12 years of experience, including leadership in developing estimates for major ACAT I or II programs.
  • Deep understanding of the GAO Cost Estimating and Assessment Guide, FAR Part 15 (Contracting by Negotiation), and DoD 5000.02 policies.
  • Expert proficiency in ACEIT (Automated Cost Estimating Integrated Tools) is highly desired.
  • Proficiency in Crystal Ball, @Risk, or SEER suite.
  • Advanced mastery of Microsoft Excel is mandatory (e.g., array formulas, VBA macros for automation, complex pivot tables, data modeling).
  • Familiarity with Microsoft Project or Primavera to understand the link between schedule duration and cost (marching army costs).

Nice To Haves

  • Master's degree preferred.

Responsibilities

  • Life Cycle Cost Estimates (LCCE) covering R&D, operations & support (O&S), and disposal costs.
  • Collaborate with engineers to develop and maintain a product-oriented Work Breakdown Structure (WBS) and Cost Element Structure (CES)
  • Apply a mix of estimating methodologies based on data maturity, including: Parametric, Analogy, and Engineering Build-Up
  • Research and collect historical cost, technical, and programmatic data from sources
  • Software Cost Estimating Risk, Uncertainty, & Sensitivity Analysis, including Monte Carlo Simulation, Risk Register Integration, Sensitivity Analysis, and perform integrated cost-schedule risk analysis to predict the probability of meeting both cost and schedule targets simultaneously.
  • Prepare budget quality defense exhibits and briefing materials for the Planning, Programming, Budgeting, and Execution (PPBE) process (e.g., POM slides, Exhibit 300s).
  • Analyze Cost Performance Index (CPI) and Schedule Performance Index (SPI) to forecast Estimates at Completion (EAC).
  • Conduct Cost Analysis Requirements Description (CARD)

Benefits

  • health, life, disability, financial, and retirement benefits
  • paid leave
  • professional development
  • tuition assistance
  • work-life programs
  • dependent care for full-time employees working 30-plus hours per week
  • recognition awards program
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