• Conducting tenders and comparing proposals • Supplier governance and management • Contract negotiations and evaluations • Coordination with departments such as Data Protection and Legal • Experience working within corporate group structures desirable

• Develop and execute sourcing and commodity management strategies that achieve quality, delivery, cost, and inventory targets within respective business units, with a focus on total cost of ownership savings. • Analyze current market conditions, geo-political environments, and incorporate into commodity strategies to effectively mitigate supply chain risk. • Negotiate agreements with suppliers of assigned supply base, ensuring that the best total network cost. • Develop cost models and have clear understanding of cost drivers in each commodity and uses industry and commodity indexes to find cost savings funnel opportunities. • Utilize 80/20 mindset to establish savings strategies and identify opportunities to reduce product and supply base complexity. • Lead cross-functional project teams to implement re-sourcing initiatives and spend reductions. • Manage Global supply base and incorporate supply chain management tools to continually improve supplier performance and drive internal efforts to resolve supplier issues. • Evaluate new suppliers to minimum qualification requirements and create supplier development roadmaps to enhance performance. • Assist in the creation and continuous process improvement of the Sourcing Playbook, employing the methodology throughout the business. • All other duties assigned by Manager.

• Build and implement global category strategies across key indirect segments (e.g., MRO, logistics, facilities, utilities, IT/telecom, professional services, HR services, travel, marketing, CapEx services). • Identify areas of synergy across sites and regions, and launch high-impact sourcing initiatives to achieve cost, compliance, and performance improvement targets. • Drive long-term value creation by integrating TCO principles, demand management, supplier innovation, and market insights. • Collect, segment, and analyze spend data from multiple ERP systems and regional data sources to build a unified global view of indirect spend. • Develop and maintain comprehensive metrics packages covering spend, categories, suppliers, contracts, compliance, savings, inflation indices, and performance trends. • Lead global and regional RFQs, RFPs, eSourcing events, and commercial analyses. • Negotiate worldwide and regionally based agreements, ensuring best-in-class pricing, service levels, and contractual protections. • Enforce adherence to negotiated agreements across all global business units and sites. • Identify sustainability opportunities across indirect categories (energy efficiency, waste reduction, renewables, transportation emissions, circular sourcing).

Date Posted: 2026-04-10Country: United States of AmericaLocation: US-PR-REMOTEPosition Role Type: RemoteU.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.Security Clearance: None/Not Required Joining Collins Aerospace isn’t just about finding a job; it’s about embarking on a journey to redefine the future of aerospace technology. Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market. As a Buyer you will be responsible of supporting procurement activities aligned with U.S. Government-funded programs. The role will ensure compliance with federal regulations, support end-to-end procurement processes, and act as a key liaison between internal teams and suppliers. The successful candidate will be a proactive, detail-oriented supply chain professional with knowledge of FAR/DFAR and experience in sourcing, negotiating, and managing supplier relationships. This position is based at our Santa Isabel, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered. What You Will Do - Provide expert support across various supply chain disciplines, primarily focused on procurement operations. - Collaborate with cross-functional internal teams to ensure timely procurement and shipment of supplies in support of government contracts. - Source new vendors and suppliers; assist in gathering market intelligence, pricing data, and process evaluations. - Execute approved procurement initiatives under the guidance of a supervisor. - Respond to and resolve procurement-related inquiries from internal and external stakeholders. - Ensure strict adherence to applicable import/export, excise regulations, and regulatory compliance (FAR/DFAR). - Oversee full lifecycle of parts procurement — from RFQ (request for quote), supplier selection, price negotiation, to order placement and delivery. - Monitor supplier performance and drive continuous improvement in quality, cost, and delivery metrics. - Track contract performance and ensure alignment with contractual terms and regulatory obligations. - Participate in bids and proposal activities, offering procurement inputs during pricing and sourcing strategy development. - Lead or participate in Integrated Product Team (IPT) meetings, supporting coordination between manufacturing and procurement teams. - Review escalated parts shortages or supply chain gaps and assist in mitigation planning. - Use SAP (preferred) or other ERP systems to process purchase orders, maintain supplier data, and track procurement status. Qualifications You Must Have - A University Degree or equivalent experience and minimum 2 years of prior relevant experience, or an Advanced Degree in a related field - Demonstrated professional or educational experience communicating in English (verbal and written) - U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract Qualifications We Prefer: - Minimum 3–5 years of experience in a supply chain/procurement role supporting government-funded projects. - Familiarity with FAR and DFAR regulations. - Strong negotiation skills and ability to manage supplier relationships effectively. - Experience with procurement lifecycle from quote to delivery. - Proficiency with Microsoft Office Suite and ERP systems (SAP preferred). - Understanding of compliance regulations, import/export rules, and government procurement procedures. - Experience in aerospace, defense, or government contracting sectors. What We Offer Some of our competitive benefits package includes:   - Medical, dental, and vision insurance  - Three weeks of vacation for newly hired employees  - Generous 401(k) plan that includes employer matching funds - Participation in the Employee Scholar Program (ESP)  - Life insurance and disability coverage  - Employee Assistance Plan, including up to 8 free counseling sessions  - And more!  Learn More & Apply Now!​ The next chapter of our future as an aerospace company is here, and we are excited about what this means for our employees and customers! Get onboard the Collins Aerospace Operations team and play a part in managing our innovative products from inception to delivery. The Operations team continues to grow and aims to strengthen the connection of Manufacturing Operations, Supply Chain and Environment, Health & Safety (EH&S) across Collins Aerospace. In this dynamic environment, you will have the opportunity to network across our businesses and functions, all while improving the productivity, quality and efficiency of our operations worldwide. * Please consider the following role type definitions as you apply for this role. Remote: Employees who are working in Remote roles will work primarily offsite (from home). An employee may be expected to travel to the site location as needed. (*Position is remote; however, if you live within a reasonable commute of a Collins site with other colleagues you interact with, your manager will discuss whether there is a degree of onsite presence associated with this role.) This position is considered safety sensitive in accordance with FAA Guidelines. Candidate will be subject to drug and alcohol testing per FAA’s regulation 14 CFR part 120, as well as 49 CFR part 40. At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again. Apply now and be part of the team that’s redefining aerospace, every day. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms