Strategic Sourcing Buyer, Sr.
Date: Mar 6, 2026
Location: Garden Grove, CA, US
Company: GKN Aerospace Careers
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 supply‑base capabilities, capacity risks, and cost‑reduction opportunities to guide long‑term 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 supply‑chain 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, cost‑modeling, 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 data‑driven decision‑making skills
- Working knowledge of ITAR, AS9100, and defense‑industry 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 continuous‑improvement background.
- Experience leading cross‑functional 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