Proposal and Cost Estimating Lead; HYBRID

Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. Collins Aerospace is seeking a highly experienced Proposal and Cost Estimating Lead.

This position resides within Engineering and is responsible for leading the development of Engineering cost estimates, maintaining cost history databases, and supporting cost realism analysis for Strategic Communications programs. The Proposal and Cost Estimating Lead collaborates closely with Capture Managers, Program Managers, Engineering leadership, Estimating & Pricing (E&P), Contracts, Supply Chain, and other key partner organizations. This role requires deep knowledge of DoD acquisition processes, Engineering cost estimating compliance requirements, and the ability to coordinate multiple proposal and estimating efforts in a fast-paced, highly matrixed environment.

• Lead the development, integration, and delivery of Engineering cost estimates for proposals
• Prepare compliant cost estimates and basis of estimates
• Maintain, organize, and expand the Engineering cost estimating historical database; ensure high-quality data for future bid reference
• Plan and participate in Engineering cost reviews, applying cost realism techniques and ensuring estimates reflect credible, supportable technical execution
• Collaborate with Program Managers, Capture Managers, and Engineering leads to ensure estimates align with technical scope, risk, schedule, and affordability expectations
• Ensure all Engineering cost inputs meet DoD acquisition, cost estimating, TINA, and compliance requirements
• Support cross-functional proposal development, ensuring integration with Estimating & Pricing, Contracts, Supply Chain, and technical teams
• Support proposal evaluation notices (ENs), fact-finding activities, technical clarifications, Final Proposal Revisions (FPRs), and customer negotiations related to Engineering content
• Provide proposal outline guidance and engineering cost input formats for proposal teams
• Establish and maintain Engineering cost estimating timelines; track progress and provide status throughout proposal cycles
• Mentor Engineering contributors on estimating best practices, compliance, documentation standards, and role responsibilities
• Shape engineering-related proposal requirements and tools through internal partnerships and external stakeholder engagement

• Prior experience with Earned Value Management Systems (EVMS) or equivalent cost/schedule control frameworks
• Demonstrated experience developing, reviewing, and delivering Engineering cost estimates for DoD programs
• Experience working across highly matrixed organizations including engineering, finance, contracts, supply chain, and pricing
• Experience establishing Engineering estimating timelines, tracking progress, and communicating status throughout proposal development
• Active and transferable U.S. government issued SECRET security clearance is required prior to start date
• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
• Typically requires a University Degree and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience

• Strong knowledge of DoD acquisition processes, cost estimating compliance, and government evaluation criteria
• Knowledge of systems engineering life cycles and integration/test processes
• Experience collaborating with U.S. Government customers and prime contractors
• Prior experience in Engineering, Estimating, Capture Management, Finance, or Project Management
• Experience supporting large proposal efforts
• Experience managing cost, schedule, and performance including earned value (EVM) or similar tools in deadline-driven environments
• Understanding of TINA requirements, cost/price analysis, and proposal audits
• Strong proficiency in Microsoft Excel and familiarity with estimating tools

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
• Tuition reimbursement program
• Student Loan Repayment…