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Strategic Sourcing Buyer, Sr.

GKN Aerospace Inc
United States, California, Garden Grove
Mar 06, 2026
Job Summary

The Senior Strategic Sourcing Buyer manages end-to-end sourcing strategies and negotiates complex Long-Term Agreements (LTAs). This role leads procurement initiatives for raw materials, services, and capital equipment in support of aerospace and defense manufacturing operations. The position plays a critical role in shaping Statements of Work (SOWs), supporting cross functional teams and ensuring supplier compliance with FAR/DFARS/ITAR regulations. This role focuses on high value, critical aerospace components, driving cost-out initiatives, process improvements and managing supplier performance.

Job Responsibilities

Strategic Sourcing & Category Ownership



  • Develop, execute sourcing strategies and negotiate multiyear long-term agreements for raw materials, indirect materials, services, tooling, and capital equipment.
  • Analyze market trends, lead negotiations, supplier agreements and SOWs, focusing on cost, quality, delivery, favorable terms and robust service levels
  • Evaluate supplybase capabilities, capacity risks, and costreduction opportunities to guide longterm decisions.



SOW Development & Contract Leadership



  • Collaborate with engineering, operations, quality, and program management teams to define clear, complete Statements of Work aligned with technical, quality, and delivery requirements.
  • Manage contract lifecycles, renewals, and performance against key commercial and operational metrics.



Supplier Relationship Management



  • Select qualified suppliers, conduct supplier evaluations, manage supplier performance, build and maintain supplier relationships
  • Serve as the primary point of contact for strategic suppliers, facilitating performance reviews, recovery plans, and capability improvements.
  • Drive supplier accountability in cost, quality, delivery, and risk mitigation.



Lean Process Improvement & Operational Excellence



  • Ability to apply Lean principles (like value stream mapping, 5S, A3, Kaizen, PDCA, root cause analysis) to eliminate waste and make subcontracting processes efficient
  • Utilize data driven tools to analyze procurement value streams and implement improvements that enhance workflow, reduce rework and improve supplier performance



Compliance & Governance



  • Ensure adherence to government regulations (FAR/DFARS/ITAR) and AS9100, and defense contracting requirements.
  • Monitor supplychain disruptions and geopolitical factors affecting category performance.

Job Qualifications

  • Bachelor's degree in supply chain, Business, Engineering, or a related field.
  • 7+ years of strategic sourcing, procurement or commodity management experience within aerospace, defense, or other highly regulated manufacturing environments.
  • Expertise in supplier negotiations, costmodeling, SOW creation, and contract management.
  • Strong analytical skills, ability to solve complex problems, and capability to work in a collaborative environment
  • In-depth understanding of indirect procurement categories and capital equipment sourcing.
  • Proficiency in ERP/MRP systems, MS Office (especially Excel) fluency in datadriven decisionmaking skills
  • Working knowledge of ITAR, AS9100, and defenseindustry procurement practices.



Preferred Qualifications



  • Prior experience within GKN or similar aerospace manufacturing environments.
  • APICS, CPSM/CPM, or similar supply chain certification.
  • LEAN, Six Sigma, or continuousimprovement background.
  • Experience leading crossfunctional sourcing efforts or acting as a category lead.
  • Exceptional presentation and stakeholder engagement skills.

Compensation Data

Salary Range: $99,738 - $149,606





Nearest Major Market: Orange County

Nearest Secondary Market: Los Angeles

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