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Purchasing Assistant Jobs in Riverside, CA (NOW HIRING)

Crown Technical Systems

Purchasing Agent

Fontana, CA · On-site

$55K - $76K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Flex Ltd.

Purchasing Agent

Fontana, CA · On-site

$55K - $76K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Flex

Purchasing Agent

Fontana, CA

$55K - $76K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Crown Technical Systems

Purchasing Agent

Fontana, CA · On-site

$55K - $76K/yr

Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List. * Tracking shipments, urging them ...

Astrana Health, Inc.

Purchasing Clerk

Tustin, CA · On-site

$19.10 - $28.80/hr

Description The Purchasing Clerk manages the ordering, receiving, stocking, and distribution of hospital supplies to ensure smooth daily operations. They maintain accurate documentation, inventory ...

Lennar Homes

Purchasing Manager

Irvine, CA · On-site

$67K - $104K/yr

Purchasing Manager We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and ...

Lennar

Purchasing Manager

Irvine, CA

$67K - $104K/yr

Purchasing Manager We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and ...

Lennar

Purchasing Manager

Irvine, CA · On-site

$67K - $104K/yr

Purchasing Manager We are Lennar Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and ...

Astrana Health

Purchasing Clerk

Tustin, CA · On-site

$19.10 - $28.80/hr

The Purchasing Clerk manages the ordering, receiving, stocking, and distribution of hospital supplies to ensure smooth daily operations. They maintain accurate documentation, inventory control, and ...

Lennar

Sr Purchasing Agent

Irvine, CA · On-site

$68K - $88K/yr

Role requires ability to consolidate purchasing information, assist in the creation purchasing, reporting schedules, manage/update existing purchasing tools and direct system improvement projects.

Lennar

Sr Purchasing Agent

Irvine, CA · On-site

$68K - $88K/yr

Role requires ability to consolidate purchasing information, assist in the creation purchasing, reporting schedules, manage/update existing purchasing tools and direct system improvement projects.

Lennar Homes

Sr Purchasing Agent

Irvine, CA · On-site

$68K - $88K/yr

Role requires ability to consolidate purchasing information, assist in the creation purchasing, reporting schedules, manage/update existing purchasing tools and direct system improvement projects.

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 ...

eJam

Sourcing and Purchasing Specialist

Santa Ana, CA · On-site

Develop and maintain comprehensive knowledge of assigned products to identify opportunities for procurement optimization. * Assist in the refinement of purchasing guidelines and workflows to enhance ...

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All JobsPurchasing Assistant JobsPurchasing Assistant Jobs in Riverside, CA

Purchasing Assistant information

See Riverside, CA salary details

$13

$22

$31

How much do purchasing assistant jobs pay per hour?

As of Jun 26, 2026, the average hourly pay for purchasing assistant in Riverside, CA is $22.41, according to ZipRecruiter salary data. Most workers in this role earn between $19.04 and $24.57 per hour, depending on experience, location, and employer.

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 skills are essential for a purchasing assistant?

A purchasing assistant needs strong organizational skills, attention to detail, and good communication abilities to coordinate with suppliers and internal teams. Proficiency in using procurement software and basic understanding of supply chain processes are also important for effective job performance.

Is purchasing agent an entry-level job?

A purchasing agent is typically an entry-level to mid-level position that involves negotiating with suppliers, managing purchase orders, and maintaining inventory. Entry-level roles often require basic knowledge of procurement processes and may benefit from relevant certifications or training, such as in supply chain management. Advancement usually depends on experience and performance.

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 does a purchasing assistant do?

A purchasing assistant supports the procurement process by helping to order supplies, track inventory, and communicate with vendors. They often use procurement software and need strong organizational skills to ensure timely and cost-effective purchasing for their organization.

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 do I become a purchasing assistant?

To become a purchasing assistant, candidates typically need a high school diploma or equivalent, along with strong organizational and communication skills. Some employers prefer candidates with experience in supply chain management or familiarity with procurement software. Gaining relevant certifications, such as the Certified Purchasing Professional (CPP), can also improve job prospects.
More about Purchasing Assistant jobs
What are the most commonly searched types of Purchasing jobs in Riverside, CA? The most popular types of Purchasing jobs in Riverside, CA are:
What are popular job titles related to Purchasing Assistant jobs in Riverside, CA? For Purchasing Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Purchasing Assistant jobs in Riverside, CA look for? The top searched job categories for Purchasing Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Purchasing Assistant jobs? Cities near Riverside, CA with the most Purchasing Assistant job openings:
Purchasing Assistant jobs near you
Infographic showing various Purchasing Assistant job openings in Riverside, CA as of June 2026, with employment types broken down into 73% Full Time, 18% Part Time, and 9% Contract. Highlights an 100% In-person job distribution, with an average salary of $46,621 per year, or $22.4 per hour.
Purchasing Agent

Purchasing Agent

Crown Technical Systems

Fontana, CA • On-site

$55K - $76K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 days ago

Crown Technical Systems rating

7.2

Company rating: 7.2 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

Job description

Job Posting Start Date 03-10-2026 Job Posting End Date
Crown Technical Systems, a Flex Company, is a leader in power distribution and protection systems concentrating on sophisticated, state-of-the-art relay and control panels, medium voltage switchgear, and enclosures (power/control buildings/ E-Houses). We specialize in customized, turn-key solutions that ensure safe, secure, and reliable power distribution.
Working at Crown Technical Systems offers a dynamic and rewarding career path for individuals seeking to power the world. Through hands-on training, mentorship, and a culture of internal promotion, we empower you to reach your full potential and contribute to projects that truly matter.
Job Summary
Summary:
The "Buyer Direct" will be based in Fontana, California, reporting to the Purchasing Manager. This role will be coordinating activities involved with procuring direct materials, components and equipment.
Responsibilities:
  • Maintaining relations with the suppliers.
  • Placing orders for necessary raw materials and purchased parts according to the requirements of the production.
  • Receiving and handling the confirmations.
  • Checking the purchase orders and modifying them according to the changes in the production plan with the help of the Shortage List and the Open Purchase Order List.
  • Tracking shipments, urging them if needed.
  • Regular, weekly check of the stocks, avoiding overstock.
  • Minimizing the risk of obsolescence with the help of the weekly check of the obsolete report.
  • Correspondence with the freight forwarders, warehouses, and in case organizing the transportation.
  • Dealing with claims, settling debit and credit issues.
  • Filing and recording all necessary documents.
  • Checking the inventory of critical materials (personally if needed) according to the Shortage List.
  • Getting in touch with the right warehouse personnel and having the discrepancy modified if there is any inventory discrepancies.
  • Handling purchasing data privacy.
  • Assuring all active components according to production needs, in time, for the accord price in the request.
  • Reviews requisitions and MRP output.
  • Confers with vendors to obtain product information such as price, availability and delivery schedule.
  • Orders, reschedules and cancels material based on requisitions and MRP output.
  • Maintains procurement records such as items purchased, costs, delivery and inventories.
  • Manages supplier to price, delivery and quality expectations and escalates when appropriate.
  • Approves invoices for payment.
  • Investigation inventory levels.
  • Monitors the movement of materials through the production cycle.
  • Conducts quarterly supplier reviews.
  • Maintains procurement records, reports and metrics.

Qualifications:
  • Typically requires a minimum of 1 to 2 years of procurement experience.
  • Use of the following tools may be required: Working usage of Word, Excel and Power Point, English language knowledge, data entry, ten-key, spreadsheet (PC), ERP software.
  • Ability to read and comprehend instructions, correspondence and memos.
  • Ability to write simple correspondence.
  • Ability to effectively present information in one-on-one and small group situations to customers, clients and other employees of the organization.
  • Ability to calculate figures and amounts such as discounts, interest, commissions, proportions, percentages, area, circumference, and volume. Ability to apply concepts of basic algebra and geometry.
  • Ability to apply common sense comprehension to carry out instructions furnished in written, oral or diagram form. Ability to deal with problems involving several concrete variables in standardized situations.

What you'll receive for the great work you provide:
  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Pay Range (Applicable to California)
$55,800.00 USD - $76,700.00 USD Annual
Job Category
Global Procurement & Supply Chain
Is Sponsorship Available?
No
Crown is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Crown, you must complete the application process first).

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