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Sr Buyer / Planner

System One

Tulsa, OKFull-timeSeen todaySeen in employer's feed today

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At a glance

Compensation
No compensation found
Location
Tulsa, OK
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

The Senior Buyer manages procurement for materials, components, services, and subcontracted work, from sourcing and negotiation through delivery. The role maintains supplier relationships and inventory levels, supports production requirements, and identifies cost savings and process improvements. It also mentors Buyers and Junior Buyers and may assume supervisory responsibilities when needed.

Skills & qualifications

RequiredNice to have

Skills

ProcurementPurchasingComponent SourcingNegotiationSupplier ManagementContract AdministrationSupplier EvaluationERP/MRP SystemsMicrosoft OfficeExcelAnalytical SkillsProblem-SolvingDecision-MakingVerbal CommunicationWritten CommunicationLeadershipTrainingMentoringInventory ControlProduction PlanningSupplier Performance ManagementCost Reduction

Qualifications

Associate's or Bachelor's in Business, Supply Chain, Marketing, or Related Field5+ Years Procurement or Purchasing ExperienceCPM, CPSM, or CPIM Certification

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match

Full 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.

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 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

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.

How this job compares

Set against the 1,238 open Buyer jobs on Olive Jobs, counted November 7, 2026.

Pay
  • This postingNot listed
  • US median$75–101K/yr527 salary ranges
  • US median$27–33/hr136 hourly ranges
Openings
Olive Jobs lists 19 open Buyer jobs in Oklahoma and 1,238 across the US. 2% of them nationwide are listed as remote or flexible.
Hiring the most across the US
Experience
This posting asks for at least 5 years of experience; Buyer postings that state a minimum ask for 3 years at the median (897 postings).
Education
356 of the 1,238 open Buyer jobs (29%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 7, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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