Sr. Buyer

At Zone 5 Technologies, we're redefining what's possible in unmanned aircraft systems. Our team of engineers and innovators is developing cutting-edge autonomous solutions that push the boundaries of UAS technology - solving complex challenges that matter.

We're building the future of UAS capabilities, and we're looking for exceptional talent to join us. If you're driven by hard problems, energized by rapid innovation, and ready to make an impact on next-generation flight systems, you belong here.

We are looking for a motivated and detail-oriented Senior Buyer to lead critical procurement activities in support of engineering and operations. This role requires strong sourcing, negotiation, and supplier management skills – ideally from aerospace or defense sectors – and the ability to thrive in a dynamic, fast-paced environment. 
 
Responsibilities: 

• Own end-to-end procurement lifecycle for assigned categories including materials, components, equipment, and services

• Collaborate closely with engineering, production, program management, and contracts teams to align purchasing strategies with program timelines, aggressive schedules, and technical requirements

• Identify and evaluate suppliers; issue RFQs/RFPs, analyze quotes, and negotiate pricing, lead times, delivery commitments, and terms

• Actively expedite critical materials, components, and services to support engineering, prototype, and production schedules

• Monitor supplier lead times and perform daily follow-ups on high-risk or long-lead items

• Serve as the primary point of contact for supplier delivery commitments, escalating issues and negotiating recovery plans

• Track open purchase orders and maintain clear visibility of promise dates, ship dates, and receipt status

• Coordinate closely with production, program management, and engineering to prioritize shortages and re-sequence deliveries

• Work with suppliers on partial shipments, alternative materials, or temporary substitutions (with engineering approval)

• Identify potential delivery risks early and implement mitigation strategies, including secondary sources, schedule pulls, safety stock, or rework approvals

• Collaborate with logistics and receiving teams to expedite shipping, customs, and freight solutions

• Support on-site supplier visits (as needed) to resolve chronic delivery or capacity issues

• Monitor vendor performance and resolve delivery, quality, logistics, or invoicing issues

• Ensure compliance with DFARs, FAR, ITAR, and other applicable federal contracting regulations

• Maintain accurate purchase orders and records in procurement systems; support audits and reporting

• Drive cost savings, supplier diversification, and process improvements

• Develop new sources as needed and maintain key supplier relationships

• Track and report on cost savings, delivery timelines, and quality metrics

Qualifications  

• Bachelor's degree in Supply Chain, Business, Engineering, or a related field (preferred) or equivalent experience 

• Knowledge of AS9100, ISO, or other quality systems (preferred) 

• 5 years' experience in procurement or supply chain, ideally within aerospace, aviation, defense, or similar environments 

• Understanding of procurement compliance in government contracting (e.g., FAR/DFARS, ITAR) 

• Experience in a fast-paced or startup environment 

• Proficiency with ERP/MRP systems (Unanet preferred) and Microsoft Office Suite 

• Excellent negotiation, communication, and organizational skills 

• U.S. Citizen (required) 

Pay range for this role: $90,000 USD - $130,000 USD

What's in it for you:

Benefits: 

• Competitive total compensation package 
• Comprehensive benefit package options include medical, dental, vision, life, and more.
• 401k with company-match 
• 4 weeks of paid time off each year
• 12 annual company holidays

Why Join Zone 5 Technologies?

• Innovative Environment: Work on cutting-edge technology that is shaping the future of defense and aerospace.
• Collaborative Culture: Join a team of passionate professionals dedicated to pushing the boundaries of what’s possible.
• Career Growth: Opportunities for professional development and career advancement.

If you are passionate about unmanned aircraft technology and want to be a part of a dynamic and growing company, we would love to hear from you. Apply today and join the Zone 5 Technologies team! 

Note about our Texas roles: we are in the process of opening a location on the mid-west side of the DFW metro region. Roles in Texas will initially work remotely and then be expected to be onsite when that location opens in 2026.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Zone 5 Technologies is a federal contractor and participates in E-Verify to confirm employment eligibility. As required by law, we will verify the identity and employment authorization of all new employees using the E-Verify system. Learn more about your rights and responsibilities under E-Verify: https://www.e-verify.gov.