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Purchasing Assistant Jobs in Rialto, CA (NOW HIRING)

Jetro Restaurant Depot

Buying Clerk

Anaheim, CA · On-site

$21.50 - $22.58/hr

Releases purchase orders * Faxes purchase orders to suppliers * Assists with price out of different suppliers and delivery * Will assist with food safety recalls by completing paperwork such as ...

SA Recycling

Engineering Procurement Assistant

Orange, CA · On-site

$18.47/hr

Summary Description The Engineering Procurement Assistant supports the Engineering Department in ... Maintain purchase orders and recordkeeping of all projects and must communicate via face-to-face ...

Waste Connections Inc

Administrative Assistant

Walnut, CA · On-site

$18.25 - $24.75/hr

Maintain customer accounts and update information for billing and reporting purposes. * Assist with accounts payable, purchase orders, and invoice processing. * Prepare reports, spreadsheets ...

Staffactory

Fiscal Assistant

Diamond Bar, CA · On-site

FISCAL ASSISTANT # SUBMISSION ALLOWED: 1 LOCATION: Diamond Bar, CA. DURATION: Approximately 6 ... Knowledge of accounting, purchase orders, contracts or purchasing record keeping methods and ...

Accutek Imaging Resource Inc

Office Assistant

Chino, CA · On-site

$19 - $21/hr

Process daily invoices and shipping labels in an accurate and efficient manner * Assist Purchasing and Accounting Managers in various job duties * Higher level of responsibilities based on ...

Accutek Imaging Resource Inc

Office Assistant

Chino, CA · On-site

$19 - $21/hr

Process daily invoices and shipping labels in an accurate and efficient manner * Assist Purchasing and Accounting Managers in various job duties * Higher level of responsibilities based on ...

MDC Corp

Personal Assistant

Chino Hills, CA · On-site

$19 - $22/hr

The PERSONAL ASSISTANT will be responsible for maintaining a clean and organized environment. The ... include purchasing supplies, picking up packages, and equipment as directed by the owner.

O'Reilly Auto Parts

Assistant Store Manager

Fontana, CA · On-site

$16.90 - $24.90/hr

The Assistant Store Manager will support the Store Manager in areas of sales, customer service ... Utilize electronic outside purchase order ledger to ensure special orders and outside purchases are ...

O'Reilly Auto Parts

Assistant Store Manager

Fontana, CA · On-site

$16.90 - $24.90/hr

The Assistant Store Manager will support the Store Manager in areas of sales, customer service ... Utilize electronic outside purchase order ledger to ensure special orders and outside purchases are ...

O'Reilly Auto Parts

Assistant Store Manager

Ontario, CA · On-site

$16.90 - $24.90/hr

The Assistant Store Manager will support the Store Manager in areas of sales, customer service ... Utilize electronic outside purchase order ledger to ensure special orders and outside purchases are ...

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All JobsPurchasing JobsPurchasing Assistant JobsPurchasing Assistant Jobs in Rialto, CA

Purchasing Assistant information

See Rialto, CA salary details

$13

$21

$30

How much do purchasing assistant jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for purchasing assistant in Rialto, CA is $21.54, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $23.61 per hour, depending on experience, location, and employer.

Is a purchasing assistant job stressful?

A purchasing assistant job can be stressful due to tight deadlines, managing supplier relationships, and ensuring accurate inventory levels. The role often requires attention to detail, organizational skills, and the ability to handle multiple tasks simultaneously, which can contribute to work-related stress.

What is the difference between Purchasing Assistant vs Procurement Clerk?

AspectPurchasing AssistantProcurement Clerk
CredentialsHigh school diploma, some roles may require certifications in purchasing or supply chainHigh school diploma, familiarity with procurement processes
Work EnvironmentOffice setting, supporting purchasing teamsOffice environment, handling procurement documentation
Employer & Industry UsageRetail, manufacturing, logistics companiesGovernment agencies, large corporations, public sector
Common Search & ComparisonOften compared for entry-level purchasing rolesRelated to procurement process support roles

The Purchasing Assistant and Procurement Clerk roles share similarities in supporting purchasing and procurement activities, often requiring similar credentials and working in office environments. However, Purchasing Assistants typically focus on assisting with purchase orders and supplier communication, while Procurement Clerks handle procurement documentation and record-keeping. Both roles are essential in supply chain operations across various industries.

What are some common challenges purchasing assistants face when coordinating with suppliers, and how can these be managed effectively?

Purchasing Assistants often encounter challenges such as delayed shipments, miscommunications about order specifications, or fluctuating prices. To manage these issues effectively, it's important to maintain clear and consistent communication with suppliers, document all agreements, and proactively follow up on delivery timelines. Building strong relationships with preferred vendors and staying organized with detailed records can help resolve issues quickly and minimize disruptions to the supply chain.

How much does a purchasing assistant make?

In Pennsylvania, a purchasing assistant typically earns between $35,000 and $50,000 annually, depending on experience, industry, and location. Entry-level roles may start lower, while experienced assistants with certifications or specialized skills can earn higher salaries. The job often requires proficiency with procurement software and strong organizational skills.

What are the key skills and qualifications needed to thrive as a purchasing assistant, and why are they important?

To thrive as a Purchasing Assistant, you need strong organizational skills, attention to detail, and a basic understanding of procurement processes, often supported by a relevant associate degree or experience in supply chain management. Familiarity with procurement software, inventory management systems, and Excel is typically required. Effective communication, time management, and problem-solving abilities are essential soft skills for this role. These competencies ensure accurate order processing, timely supplier coordination, and efficient support for the purchasing department’s operations.

What is a purchasing assistant?

As a purchasing assistant, you buy products for your company to sell or use in operations. Your job duties entail communicating with vendors to obtain goods at the best prices, tracking product inventory, monitoring sales trends, and placing orders on products. Purchasing assistants often play a role in choosing which products to stock. The career requires you have some formal qualifications and education, generally a bachelor’s degree in business or a related field, excellent computer skills, and prior sales experience. It is necessary to develop knowledge of your specific industry, including normal sales and revenue trends.

How much do purchasing assistants make?

Purchasing assistants typically earn between $35,000 and $55,000 annually, depending on experience, location, and industry. Entry-level roles may start lower, while experienced assistants or those in specialized sectors can earn higher salaries. Strong organizational and negotiation skills are often required for higher pay levels.
More about Purchasing Assistant jobs
What are the most commonly searched types of Purchasing jobs in Rialto, CA? The most popular types of Purchasing jobs in Rialto, CA are:
What are popular job titles related to Purchasing Assistant jobs in Rialto, CA? For Purchasing Assistant jobs in Rialto, CA, the most frequently searched job titles are:
What job categories do people searching Purchasing Assistant jobs in Rialto, CA look for? The top searched job categories for Purchasing Assistant jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Purchasing Assistant jobs? Cities near Rialto, CA with the most Purchasing Assistant job openings:
Purchasing Assistant jobs near you
Infographic showing various Purchasing Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $44,812 per year, or $21.5 per hour.

Shipping Rec. and Purchasing

MW Industries

Anaheim, CA • On-site

$21 - $23/hr

Full-time

Re-posted 13 days ago

Job description

SHIPPING AND RECEIVING ASSOCIATE I
MW Components is the world's leading manufacturer of highly-engineered industrial springs, fasteners, bellows, and related metal components. With several manufacturing locations throughout the United States, MW Components designs and creates products for a variety of industries, including medical, aerospace, energy, and automotive. Our products can be encountered in many everyday applications, such as driving a car, flying in an airplane, using electronics, or shopping at a grocery store. Through decades of growth, innovation, and dedication, MW Components has proven to be a world-class supplier of custom springs, fasteners, and precision metal components.
JOB SUMMARY
The Shipping and Receiving Associate is responsible for the processing of all daily shipping and packing activities, ensuring timely delivery to our customers and processing of purchase orders.
REPORTING TO
Warehouse Supervisor
ESSENTIAL JOB FUNCTIONS
Shipping:
  • Assist Warehouse Supervisor with incoming and outgoing shipping daily activities to ensure accuracy, completeness, and condition of shipments.
  • Assist, prepare and complete orders for delivery or pickup according to schedule and customer specifications (load, pack, wrap, label, ship).
  • Receives, reviews, unpacks, inspects and stores incoming rework orders from suppliers and/or customers returns.
  • Uses ERP system to verify the accuracy of incoming and outgoing shipments and orders and responsible for paperwork internal distribution of, i.e. outgoing product packing slips for shipments and/or labels.
  • Assist Shipping and Receiving Associate III with information and counts, weighs, or measures items of outgoing shipments and to assist verifying against bills of lading, invoices, orders, or other records.
  • Follow quality standards and comply with procedures, rules, and regulations.
  • Generate barcodes for scanning for warehouse location of finished goods.

Purchasing:
  • Create, review and process purchase orders in the company's procurement ERP system.
  • Validate purchase requisition for accuracy, budget alignment and compliance with policies and procedures.
  • Ensure proper coding, documentation, and approval of workflow completion.
  • Ensure correct vendor details, pricing, quantities, and delivery timelines.
  • Monitor PO status and follow up with vendors for order confirmation.
  • Keep a clean and safe working environment and optimize space utilization.

SKILLS and ABILITIES
  • Excellent communication skills
  • Ability to multitask in a fast-paced environment.
  • Excellent knowledge of MS Office and ERP Systems.
  • Attention to detail.

EDUCATION and EXPERIENCE
  • High School Diploma / GED
  • 1-3 years of experience on warehouse manufacturing in an automated (MRP/ERP) environment.
  • Experience with UPS and FedEx shipping software.

PHYSICAL REQUIREMENTS
  • Ability to lift up to 50 lbs., and anything over requires help and/or handling equipment. While performing the duties of the job, the employee is regularly required to stand for periods of time, walk and reach with hands and arms.

Rate of pay: $21-$23 per hour.
EEOC Statement:
MW Industries, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
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.

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