Purchasing Materials Manager

Omnimax Careers; Phoenix (AZ); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) plan

Bonus opportunities

Job summary

Omnimax Careers seeks a Purchasing Materials Manager to oversee inventory accuracy and optimize material flow across manufacturing. You will lead all purchasing activities, including physical inventories, reconciliation, and reporting discrepancies, partnering with Operations, Production, Supply Chain, Finance, and Shipping to ensure data integrity.

The role emphasizes safety, process discipline, and continuous improvement, requiring strong analytical capability, ERP system expertise, and the

Qualifications

• Bachelor's degree in Operations Management, Business, Accounting, Logistics, or related field preferred.
• 5+ years of warehouse, supply chain, or manufacturing experience.
• 2+ years of leadership experience managing inventory teams or cycle counting functions.
• Experience with ERP systems such as SAP, Oracle, Microsoft Dynamics, JD Edwards, Infor, Epicor, or similar systems.

Responsibilities

• Ensure accuracy and integrity of inventory across the manufacturing operation.
• Lead purchasing activities, including physical inventories, reconciliation, and reporting discrepancies.
• Develop and maintain inventory performance metrics and provide regular reporting to leadership.
• Partner with Operations, Production, Supply Chain, Finance, and Shipping to ensure data integrity and strong internal controls.

Skills

Analytical skills

Problem solving

Root cause analysis

Leadership

Data interpretation

Education

Bachelor's degree in Operations Management or related field

Tools

SAP

Oracle

Microsoft Dynamics

JD Edwards

Infor

Epicor

Job description

The Purchasing Materials Manager is responsible for ensuring the accuracy, integrity, and optimization of inventory across the manufacturing operation. This role leads all purchasing activities, including physical inventories, inventory reconciliation, and reporting of discrepancies. The Purchasing Materials Manager partners closely with Operations, Production, Supply Chain, Purchasing, Finance, and Shipping teams to ensure accurate inventory transactions, efficient material flow, and strong internal controls.

This leader develops and maintains purchasing management processes that support operational excellence, customer service, financial accuracy, and continuous improvement. The role requires strong system expertise, analytical capability, and the ability to lead a team and inventory specialists in a fast-paced manufacturing environment.

Safety is the foundation of all activities within this role. The Purchasing Materials Manager promotes safe work practices, compliance with company policies, and a culture of accountability and continuous improvement.

Maintain world-class purchasing standards through disciplined inventory processes.

Investigate, reconcile, and resolve discrepancies in a timely manner.

Perform root cause analysis on inventory variances and implement corrective actions to prevent recurrence.

Ensure accurate inventory transactions related to receiving, production consumption, scrap, transfers, adjustments, and shipping activities.

Monitor inventory integrity across raw materials, work-in-process (WIP), finished goods, packaging, and MRO inventory.

Develop and maintain inventory performance metrics, including:

• Purchasing
• Materials Management
• Inventory assistance
• Inventory assistance
• Material variances
• Provide regular reporting and analysis to plant leadership, operations finance, and plant and corporate teams.
• Identify trends, risks, and opportunities through data analysis and recommend improvement actions.

Establish clear expectations, accountability, and purchasing performance standards.

• Train employees on processes, transaction accuracy, and system requirements.
• Foster a culture of ownership, attention to detail, continuous learning, and operational excellence.

Purchasing Systems & Process Management

• Serve as the site subject matter expert for purchasing processes within the system.
• Ensure proper transaction flow and data integrity throughout the manufacturing process.
• Partner with IT, Finance, and Supply Chain teams to optimize system functionality and inventory controls.
• Support implementations, upgrades, testing, and process improvements as needed.
• Develop and maintain standard operating procedures (SOPs) related to purchasing management.

Lead initiatives to improve purchasing accuracy, material flow, transaction discipline, and process efficiency.

Utilize Lean Manufacturing, Six Sigma, or continuous improvement methodologies to eliminate waste and reduce errors.

Support plant initiatives related to productivity, cost reduction, and operational excellence.

Participate in cross-functional projects to improve supply chain and manufacturing performance.

Compliance & Internal Controls

Ensure compliance with company policies, accounting standards, audit requirements, and inventory control procedures.

Support internal and external audits by providing accurate documentation and reporting.

Maintain strong controls to minimize inventory loss, shrinkage, and financial risk.

Education

Bachelor’s degree, Operations Management, Business, Accounting, Logistics, or related field preferred.

Equivalent combination of education and manufacturing experience may be considered.

Experience

• 5+ years of warehouse, supply chain, or manufacturing experience.
• 2+ years of leadership experience managing inventory teams or cycle counting functions.
• Experience in a manufacturing environment required.
• Experience with ERP systems such as SAP, Oracle, Microsoft Dynamics, JD Edwards, Infor, Epicor, or similar systems required.

Knowledge, Skills & Abilities

Strong understanding of manufacturing inventory flows, material transactions, and inventory accounting principles.

Advanced system knowledge and transaction management capability.

Strong analytical, problem-solving, and root cause investigation skills.

High attention to detail and commitment to data accuracy.

Proficiency in Microsoft Excel and reporting tools.

Ability to interpret data and communicate findings effectively.

Strong organizational and project management skills.

Effective leadership, coaching, and team development capabilities.

Ability to influence and collaborate across multiple functions.

Health & Welfare

• Medical, dental, and vision insurance plans for employees and dependents
• Health care & dependent flexible spending plans
• Free Life and AD&D coverage with supplemental coverage options
• Employee assistance programs focused on mental, physical and financial health Financial Wellbeing
• Competitive compensation
• Bonus opportunities
• Generous 401(k) plan
• Time Off
• Paid time off, including vacation, volunteer time off, sick leave, and paid holidays.

Community & Personal Development

• Donation matching and time off to volunteer
• Educational reimbursement

Equal Opportunity Employer

• This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.