Sr Buyer / Planner

System One, Inc.; Tulsa (OK); On-site; USD 85,000 - 125,000; Full time

Benefits offered by this job

Health and welfare benefits

401(k) plan

Job summary

System One, Inc. seeks an experienced Senior Buyer to manage procurement activities for materials, components, services, and subcontracted work.

The role emphasizes sourcing, negotiating, and purchasing at the best value while ensuring on-time delivery and optimal inventory levels. Key duties include mentoring Buyers and Junior Buyers, supporting procurement best practices, and collaborating across manufacturing, engineering, accounting, and operations to meet production needs while driving cost

Qualifications

• 5-10 years of progressive procurement experience in manufacturing.
• Experience sourcing mechanical, electrical, electronic, or engineered components.
• Strong negotiation, supplier management, and contract administration skills.
• Ability to evaluate suppliers based on quality, delivery, service, and cost factors.
• Experience with ERP/MRP systems and Microsoft Office, especially Excel.

Responsibilities

• Manage the full purchasing cycle from requisition through delivery.
• Source and evaluate suppliers; negotiate pricing, terms and lead times.
• Issue and manage purchase orders through ERP system.
• Maintain supplier relationships and resolve delivery, quality, and invoice discrepancies.
• Collaborate with manufacturing, engineering, accounting and operations to support production requirements.
• Mentor Buyers and Junior Buyers; support procurement reporting and inventory management.

Skills

Negotiation

Supplier management

Contract administration

Analytical thinking

Verbal & written communication

Education

Associate's or Bachelor's degree in Business, Supply Chain or related field

Tools

ERP/MRP systems

Microsoft Excel

Job description

Senior Buyer Position Summary

Seeking an experienced Senior Buyer to manage procurement activities for materials, components, services, and subcontracted work. This role is responsible for sourcing, negotiating, and purchasing products at the best value while ensuring on-time delivery and maintaining efficient inventory levels. The Senior Buyer will also support and mentor Buyers and Junior Buyers while helping drive procurement best practices across the organization.

Key Responsibilities

• Manage the full purchasing cycle from requisition through delivery.
• Source and evaluate suppliers, negotiate pricing, terms, and lead times.
• Issue and manage purchase orders through an ERP system.
• Maintain strong supplier relationships and resolve delivery, quality, and invoice discrepancies.
• Analyze market conditions and material availability to minimize supply chain disruptions.
• Monitor supplier performance and identify opportunities for cost savings and process improvements.
• Establish and maintain material lead times and long-term purchasing agreements.
• Collaborate with manufacturing, engineering, accounting, and operations teams to support production requirements.
• Coordinate supplier meetings and support strategic sourcing initiatives.
• Mentor and provide guidance to Buyers and Junior Buyers.
• Assist with procurement reporting, inventory management, and continuous improvement projects.
• Support department leadership and assume supervisory responsibilities when needed.

Qualifications

• Associate's or Bachelor's degree in Business, Supply Chain, Marketing, or related field preferred.
• 5-10 years of progressive procurement or purchasing experience in a manufacturing environment.
• Experience sourcing mechanical, electrical, electronic, or engineered components.
• Strong negotiation, supplier management, and contract administration skills.
• Ability to evaluate suppliers based on quality, delivery, service, and cost factors.
• Experience with ERP/MRP systems and Microsoft Office Suite, particularly Excel.
• Strong analytical, problem-solving, and decision-making skills.
• Excellent verbal and written communication skills.
• Proven leadership experience with the ability to train and mentor others.
• CPM, CPSM, or CPIM certification is a plus.

Preferred Experience

• Manufacturing, aerospace, electronics, defense, industrial equipment, or engineered products environment.
• Inventory control and production planning knowledge.
• Experience managing supplier performance and implementing cost-reduction initiatives.

Work Environment

• Primarily office-based with occasional manufacturing floor interaction.
• Occasional travel may be required.
• Ability to work in a fast-paced environment and manage multiple priorities.

Benefits

• System One, and its subsidiaries including Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Ref: #208-Rowland Tulsa