About the Role
We are seeking an analytically driven Estimator (Mechanical & Materials Science Engineering).
Your core mission will be to ensure the financial viability of our research, development, and manufacturing operations by developing accurate and detailed cost estimates for proposals and active projects. You will act as a key liaison, utilizing your expertise in engineering and manufacturing processes to analyze requirements and partner with program managers and engineers. The data you provide will be essential in shaping the strategic direction of our government and commercial business portfolio.
Location: Sterling, VA
Schedule: Mon – Fri, standard business hours
Compensation: $115-150k
Estimator - Mechanical & Materials Science Engineering Requirements:
Ability to obtain and maintain a U.S. security clearance
Bachelor’s Degree in Mechanical Engineering, Materials Science, Industrial Engineering, or a related discipline; equivalent technical experience considered
3+ years of experience as an estimator, cost analyst, or project controls specialist in an engineering, manufacturing, or R&D environment
5+ years in an engineering discipline
Familiarity with government contracting cost principles (FAR, DFARS)
Strong technical understanding of mechanical systems and prototype development
Proficiency in cost-estimating and financial modeling processes and tools, as well as ERP/MRP systems
Preferred Experience/Skills :
Experience bidding, winning and supporting government-funded programs
Familiarity with manufacturing techniques, such as CNC machining and additive manufacturing
Knowledge of industry pricing benchmarks and supplier network relationships
Estimator - Mechanical & Materials Science Engineering Responsibilities:
Develop accurate cost estimates for R&D programs, prototypes, testing, and production activities
Interpret technical drawings, engineering specifications, and statements of work to determine scope and resource requirements
Assess labor, materials, equipment, subcontractor services, and overhead costs associated with proposed projects
Collaborate with engineering staff to validate technical assumptions, schedules, and cost impacts of design alternatives
Prepare cost summaries, pricing models, and supporting documentation for proposals and competitive bids (government and commercial)
Support compliance with FARS/DFARS costing standards and customer-specific proposal requirements
Track actual costs versus estimates to refine estimating accuracy
Maintain current knowledge of supplier pricing, labor rates, industry cost trends, and relevant emerging technologies
Assist in the creation of competitive proposals that are accurate, responsive, and strategically priced
Other duties as assigned
Mechanical & Materials Science Engineering Estimator Competencies:
Commitment to maintaining confidentiality of information
Work Execution & Excellence: efficient planning & quality execution, ability to meet deliverables & deadlines, drive towards excellence. Attention to detail for accurate record-keeping, documentation, and error minimization throughout the cost estimation cycle.
Communication & Team Impact: Technical reporting (oral and written) & sharing of technical information, accountability, team player commitment. Competence in clarifying technical requirements and fostering cross-functional teamwork.
Technical Expertise & Development: Commitment to continual learning. Ability to interpret complex technical information and communicate findings in business terms. Capability to read and interpret technical documents, drawings, CAD files, and engineering standards.
Autonomy, Judgment & Decision-Making: Sound judgment and planning ability, risk assessment skills, creativity & critical problem-solving. Exceptional analytical and problem-solving skills with keen attention to detail. Proficiency in risk evaluation and financial modeling for budgeting and cost projections. Commitment to: Safety, Quality, Integrity, Teamwork and Impact
Company Benefits:Company offers: 70% employer paid premiums on medical, dental, and vision benefits; employer paid short and long-term disability; employer paid group term life insurance; employer contribution to your 401k; paid time off and paid holidays; paid parental leave; employee assistance program; and employer sponsored supplemental term life insurance. We offer competitive pay that is commensurate with experience and skillset.

