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Senior Buyer

Job in Lorton, Fairfax County, Virginia, 22199, USA
Listing for: Marathon TS
Full Time position
Listed on 2026-10-16
Job specializations:
  • Supply Chain/Logistics
    Procurement / Purchasing
Salary/Wage Range or Industry Benchmark: 90000 - 130000 USD Yearly USD 90000.00 130000.00 YEAR
Job Description & How to Apply Below
Senior Buyer - Lorton, VA or Franklin, MA Hybrid role - remote 2-3 days a week

The Senior Buyer will play a critical role in a fast-paced manufacturing environment, driving strategic sourcing decisions, strengthening supplier performance, and partnering closely with engineering, operations, quality, and program teams. This role requires a proactive, analytical, and highly collaborative individual who can manage multiple commodity categories, anticipate supply-chain risks, and deliver long-term value to the business.

Key Responsibilities
  • Strategic Sourcing & Category Management
  • Develop and execute sourcing strategies that support production schedules, engineering roadmaps, and long-term business objectives.
  • Manage supply bases across multiple categories, ensuring competitiveness, continuity, and alignment with technical and operational requirements.
  • Conduct market analysis to identify emerging suppliers, technologies, and cost-reduction opportunities.
  • Cross-functional Collaboration
  • Partner closely with engineering, operations, quality, and program management to translate technical requirements into actionable procurement strategies.
  • Participate in design reviews, production readiness meetings, and cross-functional problem-solving sessions.
  • Serve as a key liaison between internal stakeholders and suppliers to ensure alignment on priorities, timelines, and deliverables.
  • Negotiate and execute purchase orders and long-term agreements that secure favorable terms while maintaining quality and schedule integrity.
  • Perform detailed price/cost analysis and support should-cost modeling where necessary.
  • Drive supplier accountability through performance metrics, corrective actions, and continuous improvement initiatives.
  • Execution & Compliance
  • Ensure timely delivery of materials and services in support of production and program milestones.
  • Maintain strict compliance with FAR/DFARS, CPSR requirements, and internal procurement policies.
  • Utilize Costpoint ERP to manage requisitions, POs, supplier data, and reporting.
Required Qualifications
  • 7+ years of procurement/purchasing experience, including 3+ years in a senior role managing complex procurement activities.
  • Strong understanding of manufacturing environments, production workflows, and supply-chain dependencies.
  • Demonstrated experience supporting fast-paced, high-accountability operations.
  • Working knowledge of CPSR requirements and FAR/DFARS compliance.
  • Proficiency with Costpoint ERP.
  • Excellent communication, negotiation, analytical, and relationship-building skills.
Preferred Qualifications
  • Strategic mindset with the ability to anticipate risks, identify opportunities, and drive long-term solutions.
  • Strong problem-solving skills and the ability to manage multiple priorities simultaneously.
  • Ability to work independently while maintaining strong alignment with cross-functional teams.
Position Requirements
10+ Years work experience
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