Material Control Specialist

Samuel, Son & Co.•Riverside, CA

5h•$22 - $31

About The Position

Sierra Aluminum is a vertically integrated aluminum extrusion mill providing standard, custom and OEM aluminum products that range from basic mill finished extrusions all the way to finished, fabricated shapes. With in-house value added services such as anodizing, painting, thermal improvement, fabrication and specialized packaging, we ensure consistent quality products delivered on time. At Samuel, we believe every team member brings unique and valuable skills, experiences and knowledge to our thriving business – enabling us to build on over 170 years of success in the metals industry. We offer countless opportunities for our team members to develop and grow in their careers, empower them to make decisions on the job and be a part of driving positive change – within our organization and in the communities where we live and work. If you’re seeking a dynamic, supportive and welcoming workplace to make your mark and grow your career, we have the programs, culture and opportunities to make it happen. We’re stronger together. At Samuel we believe in a culture of equality. Respect and integrity are at our core. We are committed to building and creating an environment that is open and welcoming for everyone. This job posting is for an existing vacancy within the organization Samuel is an Equal Opportunity Employer. In the United States, we utilize E-Verify.

Requirements

Minimum of High School Diploma
4 years' experience in warehouse management or inventory control.
Possess moderate to advanced personal computers and software skills as required for the position: MS Office Suite (Word, Access and Excel).
Working knowledge of IFS, EPICS or ERP system is required.
Ability to plan workday activity to minimum operational disruption.
Operation of a forklift daily
Daily / weekly KPI reporting
Ability to review data entry and posting for accuracy to minimize transaction corrections
Strong verbal and written communication skills.
Organized
Good interpersonal skills.
Must be able to work in a team environment.
Able to perform tasks with minimal supervision

Responsibilities

Conduct regular cycle counts and physical inventory audits to validate accuracy in Microsoft D365 in Fontana and Riverside locations.
Investigate and resolve inventory discrepancies between physical stock and system records.
Identify root causes of inventory variances and recommend process improvements.
Maintain accurate material master data, inventory transactions, and movement records in D365.
Process inventory transactions including receipts, issues, transfers, adjustments, and returns.
Monitor and update inventory statuses (e.g., available, on hold, damaged, quarantined).
Track and manage material movements across warehouses, production, or distribution areas.
Support material planning, replenishment, and stock availability for operations or manufacturing.
Coordinate with procurement, warehouse, and production teams to resolve material issues.
Generate and analyze inventory reports from D365 (stock levels, discrepancies, aging, etc.).
Maintain accurate records of adjustments, investigations, and resolutions.
Provide regular updates to management on inventory accuracy and risks.
Support continuous improvement initiatives related to inventory control and system usage.
Ensure compliance with company policies, procedures, and audit requirements.
Assist with internal and external audits as needed.