Inventory Specialist - Precision ERP & Supply

Castelion; Torrance (CA); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Stock incentives

Medical insurance

Vision insurance

Dental insurance

Paid time off

Job summary

Castelion is seeking an Inventory Specialist to maintain inventory integrity across physical and system environments. You will work with Purchasing, Production, and Supply Chain to ensure materials are received, tracked, stored, and issued to support production schedules.

The role requires attention to detail, hands-on execution, and a drive for continuous improvement. Strong Excel skills and ERP experience are essential, with the ability to obtain a U.S. Secret security clearance.

Qualifications

• Strong written and verbal communication skills.
• Self-motivated individual with a hands-on approach and a demonstrated continuous improvement mindset.
• Experience working in ERP systems within a manufacturing environment.
• Advanced Excel skills with the ability to analyze and reconcile data.
• Proficiency with Microsoft Office tools (Word, Excel, PowerPoint).

Responsibilities

• Track, receive, identify, and document inbound inventory in accordance with company procedures.
• Coordinate shipping activities and ensure outbound materials are accurately processed and documented.
• Maintain alignment between physical inventory stock levels and ERP system data.
• Own inventory accuracy by executing and maintaining a robust cycle count program.
• Perform regular physical inventory audits and reconcile discrepancies between physical and system records.
• Collaborate with Purchasing, Production, and cross-functional stakeholders to investigate and resolve inventory variances.
• Identify root causes of discrepancies and implement corrective actions.
• Support daily production kitting and ensure the production floor is supplied with required materials per the monthly production plan.
• Optimize physical storage locations to improve space utilization, material flow, and accessibility.
• Maintain compliance with company procedures, documentation standards, and security requirements.
• Lift, carry, handle, and transport materials up to 50 lbs unassisted as required.
• Support continuous improvement initiatives focused on inventory control, process efficiency, and data accuracy.

Skills

Strong written and verbalcommunication

Self-motivated

Hands-on approach

Education

High school diploma or vocational diploma

Tools

ERP systems

Microsoft Word

Microsoft Excel

PowerPoint

Job description

Castelion is seeking an Inventory Specialist to maintain inventory integrity across physical and system environments. You will work with Purchasing, Production, and Supply Chain to ensure materials are received, tracked, stored, and issued to support production schedules.

The role requires attention to detail, hands-on execution, and a drive for continuous improvement. Strong Excel skills and ERP experience are essential, with the ability to obtain a U.S. Secret security clearance.