Buyer III
System One Holdings, LLC
Buyer III
We are seeking an experienced Buyer III to support procurement operations in a fast-paced aerospace manufacturing environment. This role is responsible for managing the full procurement lifecycle for indirect materials and services, with an emphasis on Commercial Off-The-Shelf (COTS) products, Engineering Technology/Information Technology (ET/IT) hardware, and aerospace-related materials and services.
The ideal candidate will possess strong sourcing and negotiation skills, supplier management experience, and the ability to support multiple procurement initiatives while ensuring compliance with company policies and aerospace industry requirements.
Key Responsibilities
Procurement & Sourcing
- Execute the full procurement lifecycle for indirect materials and services.
- Process purchase requisitions and convert them into purchase orders using ERP systems.
- Source, evaluate, and select suppliers based on cost, quality, delivery, and service.
- Issue RFQs and RFPs while conducting competitive bid evaluations.
- Support strategic sourcing initiatives and cost reduction opportunities.
Commercial Off-the-Shelf (COTS) Procurement
- Manage procurement of standard Commercial Off-The-Shelf (COTS) products.
- Identify opportunities to standardize purchasing through catalog buying.
- Develop and maintain strong relationships with COTS distributors and manufacturers.
Engineering Technology / IT Procurement
- Procure engineering and information technology hardware including:
- Computer systems
- Networking equipment
- Test equipment
- Peripherals
- Collaborate with Engineering and IT teams to understand technical requirements.
- Ensure purchases align with security, compatibility, and lifecycle management standards.
Aerospace Procurement
- Support procurement of aerospace materials, components, and specialized services.
- Ensure compliance with aerospace quality requirements, certifications, and traceability standards.
- Coordinate with Engineering and Quality teams regarding technical specifications and compliance requirements.
Supplier Management
- Build and maintain strong supplier relationships.
- Negotiate pricing, delivery schedules, terms, and conditions.
- Resolve supplier issues involving quality, delivery, invoicing, and performance.
- Partner with internal stakeholders to ensure procurement activities support business objectives.
Compliance & Documentation
- Ensure procurement activities comply with company policies, contractual requirements, and applicable regulations.
- Maintain accurate purchasing documentation and procurement records.
- Support internal and external audits.
- Prepare procurement reports and purchasing metrics as required.
Required Qualifications
- Bachelor's degree in Supply Chain Management, Business, or a related field, or equivalent professional experience.
- Minimum of 5 years of procurement or purchasing experience.
- Experience purchasing indirect materials and services.
- Demonstrated experience procuring Commercial Off-The-Shelf (COTS) products.
- Experience purchasing Engineering Technology (ET) and Information Technology (IT) hardware.
- Strong supplier management and negotiation skills.
- Experience utilizing ERP or procurement systems such as SAP, Oracle, Coupa, or similar.
- Strong analytical, organizational, and communication skills.
- Ability to manage multiple priorities in a dynamic, fast-paced environment.
Preferred Qualifications
- Experience supporting aerospace, defense, or highly regulated manufacturing industries.
- Familiarity with aerospace procurement compliance and quality requirements.
- Professional purchasing certifications such as CPSM, CPM, or equivalent.
- Experience with strategic sourcing and category management.
Ref: #223-Eng Orlando
System One Holdings, LLC- ...Indirect Buyer (Contractor) This role can be a level two or a level three, please ensure their rate and experience align to the level... ...Melbourne, FL; Open to Kent, WA Level II: 3-4yrs experience Level III: 5yrs+ experience Pre-Screen Questions: # Procurement...SuggestedFor contractors
- Job Description 7315 N Atlantic Ave. Cape Canerval FL Or Melbourne FL Onsite Job Description Manage and direct suppliers and teammates to support the external development of various spaceflight systems. Ensure program requirements are appropriately prioritized and...SuggestedWeekly payContract workTemporary work
$83 per hour
...Job Description Job Description Job Title: Buyer III Location: Melbourne, FL Type: Contract / On-site Compensation: $83 per hour Responsibilities Manage the end-to-end procurement lifecycle for indirect categories Purchase standard COTS products, ET/IT...SuggestedHourly payContract workLocal area- ...Employing the world's brightest. Supporting the world's bravest. Job Summary We are seeking an experienced and highly motivated Buyer III to join our Supply Chain team within a dynamic and fast-paced aerospace and defense environment. The Buyer III will be responsible...SuggestedContract workLocal areaRemote workFlexible hours
- ...Administrative Assistant III The Administrative Assistant III provides advanced administrative, operational, and budgetary support to the Vice President of External Affairs and administrative assistance to the Assistant Vice President of Governmental Affairs. This position...SuggestedWork at officeLocal areaImmediate start
- The Buyer coordinates purchasing activities with manufacturing, planning and engineering departments to acquire inventory in a cost effective and timely manner while ensuring the accuracy and integrity of the procurement business system data. The ideal candidate will interact...Full time
$45 - $50 per hour
Base pay range $45.00/hr - $50.00/hr This opportunity would be a 3 to 6 month contract opportunity. Position Summary We are seeking an experienced Procurement and Supplier Management Lead to oversee and direct suppliers and internal teams supporting the external development...Contract work- L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment...Contract workFor contractorsWork at officeLocal area
- ...Buyer for an opportunity in Melbourne, FL for a 3+ month contract opportunity for a major aerospace company (strong possibility of extension or conversion). For this role you MUST have tactical purchasing experience, possess a BA, and be a US Citizen or Green Card Holder...Contract work
$69.05k - $98.74k
...Buyer Location: Melbourne, FL, US, 32935 Job ID: 114920 Schedule: 9/80 Space Systems in Cypress, CA develops advanced space mission payloads, leveraging cutting edge electro-optical and infrared space sensors, instruments, and software for key domestic and international...Contract workWork experience placementWork at officeLocal areaFlexible hours$25 per hour
Job Title: Buyer Location: On-site, Melbourne, FL Employment Type: Contract to Hire Industry: Manufacturing Compensation: up to $25/hr Schedule: Monday - Friday 1st Shift Launch your career in purchasing and supply chain with an opportunity to learn, grow, and build...Contract workWork at officeWorldwideMonday to FridayDay shift- Job Title Buyer Location Melbourne, Florida (On-Site) Job Summary We are supporting a high-impact procurement opportunity for an experienced professional who can manage indirect purchasing across COTS products, ET/IT hardware, and aerospace-related goods and services....
- POSITION SUMMARYAt Embraer we are in the forefront providing state-of-the-art solutions to our end-users Globally. Embraer is based out of Brazil, and our US Commercial and Defense entities are growing rapidly in the US. Embraer Defense and Security USA serve as the voice...Full timeTemporary workFor contractorsWork at officeLocal areaFlexible hours
$43.2k
...Requisition No: 881285 Agency: Department of Revenue Working Title: REVENUE SPECIALIST III - 73002734 Pay Plan: Career Service Position Number: 73002734 Salary: $43,199.76 / annually Posting Closing Date: 08/17/2026 Total Compensation Estimator...Full timeWork at officeNight shift- Job Description Position Title: Purchasing Coordinator Department: Purchasing Reports To: Purchasing Manager Position Type: Regular full-time General Summary This position is responsible for providing support to the Purchasing Team relating to purchase order accuracy and...Full timeContract workWork at office
$14 - $16 per hour
HealthCare Support Staffing, Inc. (HSS), is a proven industry-leading national healthcare recruiting and staffing firm. HSS has a proven history of placing talented healthcare professionals in clinical and non-clinical positions with some of the largest and most prestigious...Private practice$25 per hour
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people...Full timeContract workFor subcontractorRelocation packageShift work$100 per hour
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people...Full timeRelocation packageShift work- ...Component Management Specialist to support proactive management of component and material obsolescence across programs. This role leverages buyer skillsets and supply chain expertise but does not execute purchase orders. Instead, the position focuses on lifecycle monitoring,...Local areaFlexible hours
$41.3k - $82.6k
Procurement Administrator CACI is currently seeking a Procurement Administrator. The selected candidate will be part of a dynamic, growing, cross-functional, and geographically distributed team. This position is located at our Melbourne, Florida, office with occasional...Contract workWork experience placementWork at officeFlexible hoursNight shift$65.5k - $113.8k
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives...Full timeWork experience placementWork at officeRemote workRelocationShift work$101.4k - $152.2k
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives...Full timeCurrently hiringRelocationFlexible hoursShift work- L3Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment...Contract workLocal area
$81.4k - $122k
Relocation assistance may be available. Clearance Required for Start Yes. Clearance type: Secret. Travel Yes, 10% of the time. Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people’s lives around...Relocation packageShift work$58.5k - $122.8k
Job Title: Senior Procurement Specialist Job Category: Logistics Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: ...Full timeContract workWork experience placementWork at officeFlexible hours$65.5k - $98.3k
Employment Details Relocation assistance may be available. Clearance required at start: No (Secret clearance required). Travel required: Yes, 10% of the time. Location: Melbourne, Florida (100% on-site, first shift; no telework). Overview At Northrop Grumman, our employees...Work at officeRemote workRelocation packageShift workDay shift$101.4k - $152.2k
Senior Principal Subcontract Specialist At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled ...Shift work- L3Harris Technologies in Melbourne, FL, is seeking a Sr. Associate in Procurement to support end-to-end procurement of raw materials, goods, and services. You will work to optimize supplier performance and ensure adherence to policies in a regulated environment. The role...Contract work
$15 - $17 per hour
Job Description Job Description Location: Melbourne, FL 32934 (in person) Job Type: Full-time, 40 to 50 hours/week Pay: $15.00 to $17.00 per hour About PayMore PayMore is a fast growing electronics franchise that buys, sells, and trades today's hottest devices...Hourly payFull timeLocal areaMonday to FridayShift workWeekend work- ...Job Description Job Description Summary The Senior Buyer is responsible for the planning and procurement of assigned production, nonproduction (MRO) materials and/or new product introduction (NPI) material requirement. Formulate and develop purchasing and materials...Permanent employmentContract workTemporary workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Buyer III. Be the first to apply!
- senior buyer Melbourne, FL
- purchasing coordinator Melbourne, FL
- purchase order coordinator Melbourne, FL
- technical buyer Melbourne, FL
- supply chain specialist Melbourne, FL
- project buyer Melbourne, FL
- procurement buyer Melbourne, FL
- buyer purchaser Melbourne, FL
- supply officer Melbourne, FL
- construction buyer Melbourne, FL

