Senior Specialist, Procurement

L3

Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3

Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3

Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Senior Specialist, Procurement

40301

Melbourne, FL

9/80:
Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off.

You will have experience working in material cost estimating within a global supply chain environment. You will interact internally with functional departments as part of the proposal process and externally with supplier on matters pertaining to proposal pricing requirements. This entails tracking procurement proposal efforts, working with the technical community on the sourcing aspects of proposals, supporting the pricing initiatives, and determining lowest cost consistent with quality, reliability, and ability to meet required schedules.

• Review and analyze Bill of Materials (BOMs) to develop accurate material cost estimates for proposals and program execution
• Obtain, review, and update supplier quotations and Request for Proposal (RFP) responses to ensure BOM pricing reflects current and complete cost data
• Support material cost analysis, variance tracking, and historical pricing trend reviews to improve accuracy and competitiveness of future estimates
• Collaborate with Proposal, Program Management, and Supply Chain teams to validate pricing, confirm sourcing assumptions, and support cost strategy development
• Maintain data integrity across cost models, proposals, and estimating tools to ensure compliance with internal estimating standards and customer requirements
• Utilize advanced Microsoft Excel skills, including formulas, lookups, pivot tables, and data validation to consolidate, analyze, and report cost information
• Coordinate with procurement on activities impacting purchasing of materials and services to ensure alignment with program specifications and achievement of price objectives.
• Maintain files and folders that meet compliance standards and support audit activities of proposal information as needed.

• Download, update, and maintain program BOMs using supplier pricing obtained from RFP efforts and direct supplier communications
• Coordinate with the proposals team to integrate supplier quotes into formal cost proposals and support fact‑finding or customer audit requests
• Develop and maintain standard estimating templates and cost models in Excel to streamline proposal turnaround and maintain pricing consistency
• Ensure traceability of supplier data, quotes, and cost justifications to support CPSR and DCMA audit readiness requirements
• Assist in the creation of Rough Order of Magnitude (ROM) and firm proposal estimates for new business pursuits and contract modifications
• Analyze supplier inputs for accuracy, completeness, and compliance with proposal timelines and sourcing policies
• Collaboration with Supply Chain on proposal cost reduction strategies
• Ability to obtain a FAA Public Trust Clearance

• Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.

• 4 years of professional experience in government buying, proposal pricing, material management and planning, or supply chain experience and familiarity with FAR/DFAR and AMS requirements.
• Experience supporting government or defense proposal environments (FAR/DFARS/AMS familiarity a plus)
• Experience supporting international…