Senior Aerospace Estimator: DoD/NASA Cost Modeling

Automatic Data Processing, Inc.; California; On-site; USD 30,000 - 50,000; Full time

Job summary

Automatic Data Processing, Inc. in Valencia, CA is seeking an Estimator to develop accurate cost estimates for aerospace and defense projects involving federal, state, or military agencies.

The role requires deep knowledge of manufacturing processes and government contracting standards. You will build cost models for labor, materials, and subcontractors, interpret drawings, and collaborate with engineering, supply chain, program management, and contracts teams to ensure proposals are robust and

Qualifications

• Experience as an Estimator in aerospace/defense industries.
• Strong understanding of FAR/DFARS, cost-plus and fixed-price contracts, and government procurement processes.
• Familiarity with aerospace manufacturing workflows (machining, composites, sheet metal, assembly, testing).
• Ability to interpret complex engineering drawings, models, and technical documentation.
• Proficiency in estimating software and ERP systems used in aerospace manufacturing.
• Excellent analytical, mathematical, and documentation skills.
• Ability to work cross-functionally with engineering, operations, supply chain, and contracts teams.

Responsibilities

• Review aerospace-specific RFPs, RFQs, SOWs, drawings, and government solicitation documents.
• Develop detailed estimates for aerospace components, assemblies, and systems, including machining, composites, avionics, tooling, testing, and special processes.
• Build cost models for labor, materials, subcontractors, equipment, workflows, inspection, and quality assurance.
• Ensure full compliance with FAR, DFARS, ITAR, and agency-specific standards (DoD, USAF, USN, NASA).
• Interpret drawings, CAD models, and specifications to determine production complexity and cost drivers.
• Collaborate with engineering, supply chain, program management, and manufacturing to gather data and validate assumptions.
• Solicit and evaluate subcontractor and supplier quotes for aerospace-grade materials and processes.
• Participate in design-to-cost, cost-reduction, and feasibility analysis for new aerospace programs.
• Prepare pricing summaries, Basis-of-Estimate (BOE) documentation, and proposal inputs for audits and reviews.
• Support pre-award and post-award negotiations, responding to government clarification or cost justification.
• Maintain historical aerospace cost databases and update pricing tools based on industry trends.

Skills

Estimator experience

Aerospace/defense

Government contracting knowledge

FAR/DFARS knowledge

CAD drawings interpretation

Tools

Estimating software

ERP systems

Job description

Automatic Data Processing, Inc. in Valencia, CA is seeking an Estimator to develop accurate cost estimates for aerospace and defense projects involving federal, state, or military agencies.

The role requires deep knowledge of manufacturing processes and government contracting standards. You will build cost models for labor, materials, and subcontractors, interpret drawings, and collaborate with engineering, supply chain, program management, and contracts teams to ensure proposals are robust and