Principal Buyer; Buyer IV
Listed on 2026-03-12
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Business
Supply Chain / Intl. Trade, Business Analyst
Amentum is seeking a Principal Buyer (Buyer IV) who under general direction purchases a high volume and variety of materials, supplies, and services to support direct program requirements. You will be responsible for all aspects of the procurement cycle and manage strategic agreements established by the corporate commodities team. Responsibility will include compliance with Global Supply Chain policies and federal, state, and local regulations concerning the purchase or shipment of goods.
You may receive higher value or complexity tasks with oversight from more senior staff. The successful candidate will apply sound procurement techniques to support acquisition planning, acquisition strategies, and subsequent acquisition of materials and simple services to support prime contract operations for federal agencies.
- Apply sound procurement techniques to support acquisition planning, acquisition strategies, and subsequent acquisition of materials and simple services.
- Maintain a working knowledge of Federal Acquisition Regulations and standard commercial procurement practices.
- Review purchase requisitions for clarity, compliance, detail, completeness, and obtain additional information considered necessary.
- Develop sourcing lists for various commodities to support the development of RFIs, RFQs, RFPs, and invitations to bid.
- Qualify potential suppliers.
- Review solicitation responses and perform relevant analyses to include price and cost, Statement of Work compliance, delivery terms, payment terms, and other terms and conditions of the procurement.
- Serve as a business advisor to internal customers, providing alternative solutions when such solution would provide a benefit to the Company.
- Negotiate all aspects of procurements to include price, payment and delivery terms, quality requirements, and other factors with suppliers to achieve the best value procurement possible.
- Generate Purchase Orders in final form for approval and signature.
- Prepare and manage complete Purchase Order files in accordance with Federal Acquisition Regulation policies, Corporate Procurement guidance, and other applicable prime contract requirements.
- Procure using streamlined acquisition methods such as purchase card transactions.
- Actively manage the procurement process from order placement through receipt of products and subsequent payment of invoices.
- Actively manage supplier performance through consistent communication to ensure proper adherence to purchase order terms and conditions.
- Participate in the invoice approval process to ensure that supplier invoices are in accordance with purchase order terms and resolve issues as necessary.
- Support proposal development pricing exercises.
- Plan, organize, prioritize and perform multiple tasks to execute job functions in an orderly, efficient manner.
- Work professionally in a team environment and independently as necessary.
- Identify problems, analyze alternatives, and develop viable recommendations.
- Read, comprehend, and interpret written materials of moderate to high complexity.
- Compose written materials of moderate to high complexity on procurement-related issues.
- Act with integrity at all times when representing the Company.
- High School Diploma and seven (7+) years purchasing experience in support of a Federal prime contract in a CPSR compliant environment.
- Experience managing strategic purchasing agreements (e.g. blanket purchase agreements).
- Proficiency in basic office software applications such as Word, Excel, Outlook, and Internet Explorer.
- Good judgment in safeguarding confidential or sensitive information and adherence to high standards of confidentiality and honesty.
- Excellent oral and written communication skills.
- Ability to travel up to 10% to other locations.
- Must be able to obtain and maintain a US Secret clearance level. US Citizenship is required to obtain a Secret clearance.
- A BA/BS in Business, Supply Chain Management or a related discipline is preferred.
- Proficiency in the CostPoint ERP platform is desired.
US: $90,000 - $120,000
The compensation range listed for this position is a good‑faith estimate of what the…
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