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Purchasing Assistant Jobs in Rialto, CA (NOW HIRING)

Triple-S Steel

Purchasing Coordinator

Fontana, CA · On-site

$18 - $21/hr

Obtain missing documents e.g., bills of lading and test reports from mills and other vendors. * Assist with pre-receiving of railcar shipments and uploading of test reports. * Enter purchase orders ...

Ganahl Lumber Company

Purchasing - Lumber

Anaheim, CA · On-site

$70 - $110/hr

Purchase lumber and related products in accordance with sales forecasts, inventory targets, customer requirements, and company objectives. * Manage inventory levels across assigned product categories ...

Ganahl Lumber Co

Purchasing - Lumber

Anaheim, CA · On-site

$70 - $100/hr

Purchase lumber and related products in accordance with sales forecasts, inventory targets, customer requirements, and company objectives. * Manage inventory levels across assigned product categories ...

Wastequip

Purchasing Coodinator

Ontario, CA · On-site

$30 - $32.50/hr

I. Job Summary The Purchasing Coordinator supports the procurement function within a manufacturing environment by ensuring the timely and cost-effective acquisition of materials, supplies, and ...

Imperial Dade

Purchasing Agent

Loma Linda, CA · On-site

$65K - $80K/yr

Imperial Brady has a Purchasing Agent role available on-site in Loma Linda! Join a strong and continuously evolving Purchasing group, helping to continue to grow our business. Imperial Brady is a ...

Wastequip

Purchasing Coodinator

Ontario, CA

$30 - $32.50/hr

I. Job Summary The Purchasing Coordinator supports the procurement function within a manufacturing environment by ensuring the timely and cost-effective acquisition of materials, supplies, and ...

Wastequip

Purchasing Coodinator

Ontario, CA · On-site

$30 - $32.50/hr

I. Job Summary The Purchasing Coordinator supports the procurement function within a manufacturing environment by ensuring the timely and cost-effective acquisition of materials, supplies, and ...

ScaleHouse Talent

Purchasing Agent

Corona, CA · On-site

$65 - $90/hr

As the Purchasing Agent for MODE Renovation, you will be the backbone of our supply chain. You will ensure our 8,000 sq. ft. headquarters is always stocked with the American-made products our ...

Cesna Group

Purchasing Associate (CA)

Rancho Cucamonga, CA · On-site

$50K - $100K/yr

Purchase material within the company budget for each project material phase. * New material vendor approval management * Negotiate favorable shipment dates when possible. * Follow up with vendors ...

D. R. Horton

Land Development Purchasing Manager

Corona, CA · On-site

$135 - $165/hr

- Land Development Purchasing Manager (2603555) Land Development Purchasing Manager - 2603555 Description D.R. Horton, Inc., the largest homebuilder in the U.S., was founded in 1978 and is a publicly ...

DR Horton

Land Development Purchasing Manager

Corona, CA · On-site

$150K/yr

Horton, Inc. is currently looking for a Purchasing Manager . The right candidate will oversee the Purchasing Department and all sourcing for equipment, goods and services. Responsible to perform ...

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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 Sep 6, 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.

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.

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 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.

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.

How much does a purchasing assistant make in the US?

A purchasing assistant in the US typically earns 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. Skills in inventory management and familiarity with procurement software can influence compensation.

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.

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 strong organizational skills and attention to detail to handle multiple tasks efficiently. However, stress levels vary depending on the company, workload, and individual coping strategies.
More about Purchasing Assistant jobs

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The most popular types of Purchasing jobs in Rialto, CA are:

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For Purchasing Assistant jobs in Rialto, CA, the most frequently searched job titles are:

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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 2% As Needed, 74% Full Time, 21% 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.

Purchasing Coordinator

Triple-S Steel

Fontana, CA • On-site

$18 - $21/hr

Other

Medical, Dental, Vision, Life

Re-posted yesterday

Triple-S Steel rating

6.9

Company rating: 6.9 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

266th of 429 rated retail wholesalers

Job description

Overview
Triple-S Steel is a family-owned business that has grown into one of the largest suppliers of structural steel products in the country. With a commitment to excellence, innovation, and strong core values, we pride ourselves on creating a culture where team members are empowered to make a difference and grow professionally.
ABOUT THE POSITION:
We are seeking a motivated Purchasing Coordinator to join our team. If you are detail oriented, have a background in purchasing and want to join an established company with growth opportunites and excellent benefits we want to speak with you. Steel or Metals background is required.
WHAT WE OFFER:
Our company offers great benefits, from tuition reimbursement to training and development opportunities. We also offer medical, dental, vision, FSA, HSA, commuter, long-term disability and group life insurance programs. Come join our team!
Compensation:$18.00 -$21.00 per hour
jeanine.moore@sss-steel.com
Job closes 08.30.2026
Responsibilities
  • Optimize all inbound material flows by coordinating daily with operations, sales, traffic departments and outside service providers.
  • Manage transfer orders between internal/external warehouses and for inbound material from the port and transload facilities.
  • Enter outside processing purchase orders e.g. for leveling of coils.
  • Regularly review open purchase orders to keep due dates and open order balances current.
  • Follow up on order status with mill representatives and expedite shipments as needed.
  • Obtain missing documents e.g., bills of lading and test reports from mills and other vendors.
  • Assist with pre-receiving of railcar shipments and uploading of test reports.
  • Enter purchase orders based on assortments provided by Director of Purchasing and Junior Buyer.
  • Serve as point person for the sales team to facilitate buyout transactions and spot buys from local mills to fill customer orders.

Qualifications
  • Excellent analytical and problem-solving skills.
  • Effective communication skills.
  • Proficient in relevant software applications (e.g., ERP systems, Microsoft Office).
  • Ability to prioritize with minimal supervision.

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