Cost Analyst - TS/SCI Clearance w/CI Poly Required

Leffler Consulting, LLC
Chantilly, Loudoun County, VA

Cost Analyst – TS/SCI Clearance w/CI Poly Required

Location

Chantilly, VA

Job Description

Leffler Consulting is seeking a Cost Analyst to join our team in Chantilly providing support to national security satellite ground systems. This position is an immediate opening and will reside full-time on-site with the government customer. An active Top Secret/SCI clearance with a CI polygraph is required.

Duties
  • Apply the principles, theories, and methods of cost estimation and analysis
  • Develop cost estimates, collect data, and develop models/methods for space systems and their associated ground and launch systems across multiple space related product lines
  • Perform cost estimating using parametric approaches, with preference for space system experience (including software estimating)
  • Conduct tool development using COTS (i.e., Microsoft Excel), custom code, or FOSS (i.e., R, Python)
  • Utilize product-oriented Work Breakdown Structure (WBS) to evaluate technical baseline, assumptions, and risks
  • Evaluate contractor engineering change proposals
  • Perform forward pricing rate and corporate indirect rate analysis
  • Develop government independent cost estimates
  • Conduct assessments on program cost, technical, and schedule baselines, identify key cost and technical risk areas, and translate the risk areas into program cost impacts
  • Support development of program office estimates to support the annual budget build
  • Affordability assessments
  • Analysis of Alternatives
  • Data collection and normalization
  • Perform cost improvement curve analysis, uncertainty analysis, and inflation analysis
  • Apply advanced statistical techniques and interact with customers and colleagues expertly and effectively to resolve problems
  • Apply leadership skills and the ability to manage competing priorities, multiple tasks, and work environments
  • Perform other duties as assigned to support corporate and customer initiatives

Skill Set:

  • Strong analytical background and good interpersonal skills
  • Excellent oral and written communication skills
  • Attention to detail and quality
Required Education
  • Bachelor’s degree in engineering, physics, operations research, cost analysis, mathematics, or any other STEM-related field.
Required Experience
  • Years of required cost estimating experience vary according to position level
Desired Education
  • Refer to Required Education

Founded in 2001, Leffler Consulting is a women-owned small business (WOSB) headquartered in Chantilly, Virginia. We provide financial management and life-cycle budget and cost support to our nation’s most critical programs in the Intelligence Community (IC) and Department of Defense (DoD). Leffler Consulting specializes in all areas of financial management, audit readiness, and process improvement and controls while also providing a broad array of support functions critical to supporting the mission requirements of our customers. We offer competitive salaries and a generous benefits package, including medical, dental, vision, and disability coverage, paid leave, paid holidays, an employee assistance program, and an employee referral program.

Apply for this Position← Back to Careers
Posted 2026-01-28

Recommended Jobs

Project Consultant - Roofing Sales

Panda Exteriors
Reston, VA

Panda Exteriors is a $50M+ premier roofing and exterior services company serving the Mid-Atlantic. We're growing fast and looking for sharp, motivated Outside Sales Consultants who know how to connec…

View Details
Posted 2026-01-01

Barista

Fresh Baguette
Alexandria, VA

As a Barista in our {EMPLOYER-DESC}, you will be the heartbeat of our cafe operations, crafting high-quality beverages and providing exceptional service. Our ideal candidate will be passionate about c…

View Details
Posted 2026-02-03

Sr Oracle HCM Systems Analyst

aqua IT
McLean, VA

***Must be a US Citizen or Permanent Resident for consideration*** Overview: The Senior Oracle Systems Analyst is responsible for planning, optimizing, configuring, and maintaining payroll and HCM sy…

View Details
Posted 2026-01-06

Project Manager WMS/TMS (Remote from Europe)

Kapres Technology, S.L.
Richmond, VA

At Kapres Technology, we are seeking a Project Manager WMS/TMS to join one of our clients, a leading multinational company in the logistics sector. This is a remote position within Europe. Educa…

View Details
Posted 2025-12-20

Irrigation & Lighting Technician (Residential)

White Pearl Management
Sterling, VA

Join a growing team committed to delivering high-quality residential landscaping solutions. As an Irrigation & Lighting Technician, you will play a key role in maintaining, and troubleshooting irriga…

View Details
Posted 2025-12-16

Driver

Vital Records Control (VRC)
Newport News, VA

Apply Job Type Full-time Description Title: Driver Reports to: Director of Operations (“DOO”) or management designee Summary: The responsibilities include but are not limited to b…

View Details
Posted 2026-01-09

Enterprise Hunter Account Executive, Air Force

Neon
Virginia

SLSQ425R570 As an Account Executive - Enterprise Hunter, your primary mission will be to identify, acquire, and grow new business opportunities across multiple industries. This role is focused on s…

View Details
Posted 2026-01-07

Production Laborer

CRH
McLean, VA

Oldcastle® APG, a CRH Company, is North America’s leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer’s portfolio of premier building …

View Details
Posted 2026-01-06

ASSESSMENT & REFERRAL CLINICIAN

Kempsville Center for Behavioral Health
Norfolk, VA

Responsibilities One of the nation’s largest and most respected providers of hospital and healthcare services, Universal Health Services, Inc. has built an impressive record of achievement and p…

View Details
Posted 2025-09-12

Commercial Tire Technician

Buettner Tire Distributors
Winchester, VA

Buettner Tire is looking for a commercial tire technician. Qualifications: Must be experienced in truck tires, farm and fluid-filled tires, and small construction/earthmover tires. Individua…

View Details
Posted 2025-12-03