Supply Chain Assistant Jobs in Riverside, CA (NOW HIRING)

This entry-level Supply Chain Associate Intern role offers a hands-on introduction to inventory management, purchasing, logistics coordination, data analysis, and broader supply chain operations. You will support a collaborative Supply Chain and Operations team while developing practical skills in supply chain management, operations, procurement, and logistics. The position is ideal for a motivated, detail-oriented individual who is eager to learn, organized, and interested in building a long-term career in these fields.

• Assist with inventory tracking and monitor stock levels to support accurate replenishment and availability.
• Support the creation, maintenance, and follow-up of purchase orders to ensure timely and accurate procurement activities.
• Help coordinate inbound and outbound shipments with suppliers and carriers to meet delivery schedules and service expectations.
• Maintain accurate supply chain records, files, and databases to ensure data integrity and traceability.
• Analyze inventory and operational data to identify trends, risks, and opportunities for process and cost improvements.
• Assist in resolving supply shortages, inventory discrepancies, and delivery issues by coordinating with internal teams and external partners.
• Prepare reports, presentations, and documentation for supply chain projects and operational reviews.
• Collaborate with cross-functional teams including Operations, Procurement, Logistics, and Finance to support end-to-end supply chain activities.
• Support continuous improvement initiatives aimed at increasing efficiency, reducing costs, and enhancing overall supply chain performance.
• Perform general administrative and operational duties as assigned to support the Supply Chain and Operations team.
• Contribute to inventory and warehouse operations by helping with documentation, tracking, and process adherence.
• Participate in procurement and supplier management activities by assisting with data collection, follow-ups, and basic analysis.
• Support logistics and transportation planning through schedule coordination and status tracking.
• Assist with demand planning and forecasting tasks by gathering and organizing relevant data.
• Help with supply chain analytics and reporting by preparing data sets, dashboards, and summary insights.
• Participate in process improvement initiatives by documenting current processes and suggesting enhancements under guidance.

• Current enrollment in or recent graduation from a Bachelor's degree program in Supply Chain Management, Business Administration, Operations Management, Logistics, Economics, or a related field.
• Strong organizational and time-management skills with the ability to prioritize tasks in a fast-paced environment.
• Proficiency in Microsoft Office Suite, with particular strength in Excel for data entry, analysis, and reporting.
• Strong verbal and written communication skills to interact effectively with cross-functional teams and external partners.
• Ability to work independently with minimal supervision as well as collaboratively within a team environment.
• Strong attention to detail and accuracy when handling data, documentation, and transactions.
• Analytical thinking skills to interpret data, identify patterns, and support decision-making.
• Problem-solving skills to assist in resolving supply, logistics, and operational issues.
• Data management skills to maintain accurate records, databases, and reports.
• Adaptability and willingness to take on a variety of tasks within supply chain and operations.
• Team collaboration skills to contribute effectively to group projects and initiatives.
• A customer service mindset focused on supporting internal stakeholders and external partners.
• Commitment to continuous learning and professional development in supply chain and operations.

• Basic understanding of supply chain, logistics, or inventory concepts gained through coursework, projects, or prior experience.
• Experience with data analysis tools or ERP systems acquired through academic work, internships, or projects.
• Familiarity with Power BI, SAP, Oracle, or other supply chain software platforms.
• Exposure to inventory and warehouse operations, including basic knowledge of stock control and material flow.
• Exposure to procurement and supplier management processes, including supplier communication and purchase order handling.
• Exposure to logistics and transportation planning, including an understanding of shipment coordination and tracking.
• Exposure to demand planning and forecasting concepts and methods.
• Exposure to supply chain analytics and reporting, including the preparation of dashboards and performance metrics.
• Exposure to process improvement methodologies and a basic understanding of how to document and enhance workflows.

The Supply Chain Associate Intern works within a collaborative Supply Chain and Operations environment that emphasizes learning, cross-functional teamwork, and continuous improvement. You will regularly interact with Operations, Procurement, Logistics, and Finance teams while using tools such as Microsoft Office Suite, especially Excel, and may gain exposure to ERP systems and supply chain platforms like Power BI, SAP, or Oracle. The role focuses on office-based tasks such as data analysis, documentation, reporting, and coordination of inventory, purchasing, and logistics activities. The environment supports structured guidance and mentorship, providing opportunities to observe and participate in inventory and warehouse operations, procurement and supplier management, logistics and transportation planning, demand planning and forecasting, and supply chain analytics and reporting. The culture encourages a customer service mindset, adaptability, and continuous learning, offering a supportive setting for developing practical skills and building a foundation for a career in supply chain and operations.

This is a Contract position based out of Ontario, CA.

The pay range for this position is $22.00 - $26.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Ontario,CA.

This position is anticipated to close on Jul 31, 2026.

Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® Platinum Award winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.