Aerospace Buyer: Strategic Sourcing & OSP Coordination

RTCA; West Chatsworth (CA); On-site; USD 71,000 - 76,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

HSA contributions

401(k) with match

Paid time off

Shift differential

Discretionary bonuses

Job summary

RTCA, a precision aerospace and defense manufacturer in Chatsworth, CA, seeks a Buyer to plan, coordinate, and execute purchasing for Outside Processing (OSP). You will work with Quality, Engineering, Planning, Estimating, Manufacturing, and Finance to maintain part flow, control costs, and meet schedules in a fast-paced environment.

The role requires 2–5 years in purchasing or supply chain, strong vendor relations, and experience with OSP POs.

Qualifications

• 2–5 years in purchasing or supply chain, preferably in aerospace or manufacturing.
• Independently manages routine OSP POs and vendor communications.
• Supports quote activities for Estimating and ensures timely return of processed parts.
• Assists in supplier selection and participates in performance reviews.
• Troubleshoots discrepancies in invoicing, delivery, and documentation with minimal oversight.

Responsibilities

• Plan, coordinate, and execute purchasing for Outside Processing (OSP).
• Source and maintain aerospace-grade vendors for heat treating, anodizing, NDT, passivation, and painting.
• Create, manage, and track POs for outside services and monitor lead times.
• Negotiate pricing, monitor supplier performance, and drive cost containment.
• Ensure JIT part flow and documentation accuracy with Shipping/Receiving and Accounting.

Skills

Purchasing experience

Vendor relations

OSP/PO management

Aerospace industry knowledge

Job description

RTCA, a precision aerospace and defense manufacturer in Chatsworth, CA, seeks a Buyer to plan, coordinate, and execute purchasing for Outside Processing (OSP). You will work with Quality, Engineering, Planning, Estimating, Manufacturing, and Finance to maintain part flow, control costs, and meet schedules in a fast-paced environment.

The role requires 2–5 years in purchasing or supply chain, strong vendor relations, and experience with OSP POs.