Costco Jobs in Ontario, CA — Open Positions - Page 3

Costco is hiring in Ontario, CA — 50+ open positions across warehouse, driver, fulfillment & more. Weekly pay, benefits from Day 1. Browse openings in Ontario.

Costco

(Ontario)Part-Time:Food Preparation Associate

Ontario, CA

$17 - $20

Costco

Cake Decorator needed in Ontario(Apply Now)

Ontario, CA

$20 - $23

Costco

[New] Team Member-Ontario(PT)

Ontario, CA

$18 - $24

Costco

Flexible Hours:Driver Opportunity-Ontario

Ontario, CA

$18 - $25

Costco

Deli Clerk needed in Ontario(Apply Now)

Ontario, CA

$19 - $25

Costco

Start ASAP:Morning Shift(Ontario)

Ontario, CA

$18 - $22

Costco

Weekend Shift:Office Assistant-Ontario

Ontario, CA

$19 - $24

Costco

Start ASAP:Night Shift Stocker(Ontario)

Ontario, CA

$19 - $23

Costco

[Part-Time] Security Associate-Ontario

Ontario, CA

$19 - $23

Costco

Flexible Hours:Cleaning Associate-Ontario

Ontario, CA

$19 - $23

Costco

Hiring in Ontario:Meat Wrapper(Part-Time)

Ontario, CA

$19 - $24

Costco

Courier(Part-Time)@ Costco-Ontario

Ontario, CA

$18 - $24

Last updated: September 17, 2026