Jobs in Ontario, California, United States

The Janitorial Cleaner role supports assigned facilities in Ontario, CA, United States by performing a variety of cleaning duties to ensure a clean, safe, and orderly environment. Day-to-day work focuses on maintaining the overall appearance and sanitation of the workplace, contributing to a positive experience for employees, clients, and visitors.

ABBA Roller is seeking a Manufacturing Cost Engineer (Estimator) to support quoting, cost estimating, and technical evaluation of custom roller and elastomer manufacturing projects. The role interprets engineering drawings, develops accurate material and labor cost estimates, and prepares customer quotations while collaborating with Engineering, Production, Sales, Purchasing, and Customer Service.

Operations team at OrePac Building Products maintains equipment, facilities and grounds to ensure safe, reliable production for customers. The Maintenance Technician performs preventative maintenance, repairs forklifts and other mobile equipment, logs work in tracking software and supports safety audits and continuous improvement.

Philips is a health technology company seeking a Manufacturing Engineer in Ontario, California to support manufacturing and industrialization activities. You will assist with product lifecycle execution, equipment implementation, and continuous improvement initiatives under established procedures and guidance from senior engineers.

Retail Store Team at The North Face creates memorable shopping experiences by engaging customers, sharing product knowledge, and delivering exceptional service. The Seasonal Sales Associate drives sales, supports visual merchandising, and ensures store operations run smoothly.

Retail Sales Team at Karl Lagerfeld Paris drives store performance. The Sales Associate provides customer service, meets personal sales goals, maintains merchandise presentation, and operates the register while adhering to COVID-19 safety protocols.

Mondelēz International/NABISCO seeks a Driver CDL/Warehouse Associate in Ontario, CA to support its mission of leading the future of snacking. The role combines safe interstate delivery of products like Oreo and Ritz with warehouse duties such as loading trucks and inventory management.

Crown Lexus, a rapidly growing automotive brand, seeks a Salesperson to drive vehicle sales and ensure high customer satisfaction in Ontario, California. The role involves prospecting, demonstrating vehicles, managing deliveries, and maintaining client relationships through follow-up systems.

Production Team at Niagara Bottling ensures safe, high‑quality bottled water production. The Production Operator runs daily floor operations, monitors safety, quality and throughput, completes hourly reports, and troubleshoots line issues.

Crown Innovations seeks a Materials Management Specialist to support warehouse and manufacturing operations at its Ontario, California facility. The role ensures inventory accuracy, manages Government Furnished Equipment, and facilitates material movement for FAA modernization projects through daily receiving, auditing, and issuing of components.

Mariner Finance is a consumer finance company headquartered in Baltimore, operating physical lending locations across the U.S. The Assistant Branch Manager in Ontario, CA supports branch operations by processing loan applications, presenting loan and sales solutions, managing cash drawers, and helping meet branch sales and compliance goals. The role assists the Branch Manager with reporting, coordinates daily operations in the manager's absence, and requires onsite presence at the assigned branc

Highgate Hotels seeks a Maintenance Engineer for the Residence Inn Ontario to ensure property upkeep and guest satisfaction. The role involves performing preventative maintenance, plumbing repairs, HVAC servicing, and emergency response duties on-site in Ontario, CA. This is an hourly position requiring a high school diploma and relevant hospitality experience.

Prime Healthcare, an award-winning health system headquartered in Ontario, California, operates 54 hospitals and over 360 outpatient locations across 15 states. The Benefits Specialist assists with HRIS implementations and system improvements, ensures timely and accurate benefit transactions, and serves as the liaison between the Corporate EHP, local benefit coordinators, TPAs, and the IT benefits team.

The Kitchen Cashier role at Cardenas Markets delivers customer service and cash handling in a retail grocery store environment in Ontario, California. Day-to-day duties include taking food orders in person and by phone, assisting cooks with specific dishes, restocking front counter supplies, and following cash-handling procedures for voids, refunds, and transaction cancellations.

DKNY sales team at AM Retail Group drives store performance through customer engagement. As a Part-time Sales Associate you will meet personal sales goals, provide excellent service, operate the register and maintain merchandise standards at the Ontario Mills location, Ontario, CA, on-site.

Customer Service Rep at a food service operation in Ontario, California, United States. The role operates equipment, stocks ingredients from delivery, storage, work area, and walk-in cooler, prepares product, and receives and processes telephone orders.

Ferguson Enterprises is hiring a Sales Support Representative - HVAC in Ontario, CA to support Sales associates by determining the best products and solutions for customers. Day-to-day work includes delivering personalized customer service through timely quotations and accurate sales orders, coordinating deliveries, answering sales calls, and using CRM and phone systems.

Store Leadership Team at AM Retail Group drives new store openings and retail success. The Manager In Training partners with the Assistant Manager and Store Manager to meet sales goals, deliver exemplary customer service, and develop team morale.

Prime Healthcare, headquartered in Ontario, California, is seeking a 340B Operations Manager to support compliance and identify opportunities for improved capture in the 340B program, particularly related to purchasing activities within pharmacy areas. The role oversees and manages 340B analysts, ensuring proper data management, reporting, and continuous process improvement, while ensuring compliance with 340B regulations, monitoring transactions, identifying cost-saving opportunities, and coord