Costco Part-Time Jobs in Rialto, CA — Immediate Openings
As of September 2026, there are 9 Costco part-time openings in Rialto, CA. Local pay ranges from $17 to $26/hr. Listings are updated daily — benefits start Day 1 for most positions.
Costco
Entry Loss Prevention Clerk-Part Time(Flexible)|Rialto
Rialto, CA
$20 - $24
Costco
Rialto Contract:Security
Rialto, CA
$19 - $25
Costco
Immediate Opening:Store Associate(Gig)
Rialto, CA
$18 - $24
Costco
Rialto Flexible Role:Facilities Maintenance
Rialto, CA
$18 - $25
Costco
Rialto Needs:Careers(Part-Time)
Rialto, CA
$18 - $24
Costco
Rialto Needs:Retail Associate(Part-Time)
Rialto, CA
$19 - $21
Costco
[Just Posted] Cake Decorator-Rialto(PT)
Rialto, CA
$20 - $23
Costco
Hiring in Rialto:Team Member(Part-Time)
Rialto, CA
$17 - $22
Costco
Morning Shift(Part-Time)@ Costco-Rialto
Rialto, CA
$19 - $24
Costco Part-Time Jobs in Rialto — FAQ
How many Costco part-time jobs are open in Rialto, CA?
There are currently 9+ Costco part-time positions in Rialto, CA. New part-time roles are added regularly — check this page for the latest openings.
How much do Costco part-time jobs pay in Rialto?
Costco part-time pay in Rialto varies by specific role and shift. Most positions include shift differentials for nights and weekends, plus benefits starting Day 1. Browse the listings above to see pay details for each opening.
Does Costco hire for part-time positions with no experience in Rialto?
Many Costco part-time positions in Rialto require no prior experience. Costco provides paid training for new hires. Check individual listings for specific requirements.
How do I apply for Costco part-time jobs in Rialto?
Browse the 9+ part-time listings above, click on any position for full details including pay and shift times, then follow the application link. Most Costco positions have a 15–30 minute online application.
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Last updated: September 17, 2026