Admin Jobs in Ontario, CA (21,569+)
Public Admin Specialist - Part-Time (Up to 29 hrs)
City-of-Ontario,-C
Ontario, CA
Part-Time
Executive Assistant I - TLMA Admin
County of Riverside
Riverside, CA
New
Hospitality
Teaching Assistant, Business School Grading & Admin
California Baptist University
Riverside, CA
Entry-Level
Admin Assistant III - Hematology/Oncology
UC Irvine
Orange, CA
New
Health Insurance
Impactful Admin & Case Manager (In-Office)
Sacred Path Indigenous Wellness Center
Pomona, CA
Payroll Admin Assistant
Jobot
Anaheim, CA
Part-Time
Hourly
401(k)
Vision Insurance
$30 - $36 / hour
‌
Admin Logistics Assistant
Bentley Mills
La Puente, CA
Warehouse
‌
Student GCI Admin Assistant
Chapman University
Orange, CA
$16.90 / hour
‌
Healthcare Program Assistant - Admin & Data Support
West Coast University
Ontario, CA
Hourly
$23.59 - $31.84 / hour
‌
Campus Honors Admin Assistant ,
OPT FOR HEALTHY LIVING
San Bernardino, CA
Part-Time
‌
HR Assistant Admin & Compliance Support
CSU Fullerton
Fullerton, CA
New
‌
Healthcare Office Assistant Clerical & Admin Support
Sun Mar Healthcare
Riverside, CA
‌
Student Admin/Program Assistant
Chapman University
Orange, CA
New
Part-Time
Flexible Schedule
$18 / hour
‌
Landscape Project Assistant: Admin & Field Support
Pierre Landscape Construction
Irwindale, CA
‌
Accounting & Admin Assistant | Fast-Growth Luxury Kitchen
Cosmo Appliances
Chino, CA
Food Service
‌
Events Coordinator and President's Office Admin. Assistant
Life Pacific University
San Dimas, CA
Part-Time
Hospitality
‌
Front Office Admin
ServiceMaster
Riverside, CA
New
Hourly
$20 - $25 / hour
‌
Elementary School Admin Assistant: Clerical & Public-Facing
Unalaska City School Dist Off
Moreno Valley, CA
Hourly
$22.29 - $23.30 / hour
‌
Admin and Executive Support Assistant
Emapta
🌎 Remote
New
Remote
‌
Remote Administrative Assistant - Part-Time | Budget & Admin Support
Recruit Monitor
🌎 Remote
Part-Time
Remote
Dental Insurance
‌
Admin/Clerical - Administrative Assistant I
Mindlance
Duarte, CA
New
‌
Property Management Admin Assistant
Vestar Properties
Anaheim, CA
‌
Graduate Admin/Office Assistant
Chapman University
Orange, CA
$18 / hour
‌
Church Crusade Admin & Events Assistant
Harvest Group
Riverside, CA
New
‌
Theatre Box Office & Admin Assistant
University of La Verne
La Verne, CA
New
Hourly
$17.40 / hour
‌
Student Admin/Office Assistant
Chapman University
Orange, CA
New
Hospitality
$16.90 / hour
‌
Estate Planning Admin Assistant , Growth
The Wagon Legacy
Brea, CA
New
Hourly
Health Insurance
$21 - $26 / hour
‌
Executive Assistant to CFO Projects & Admin Lead
Virgin Galactic
Tustin, CA
‌
Admin Assistant (Building Dept)
Suna Solutions
Tustin, CA
Part-Time
Hourly
$25 - $30 / hour
‌
2026/2027 Elementary Admin Assistant
United Christian Academy
Rancho Cucamonga, CA
Vision Insurance
‌
Admin asst
Ultimate Staffing
Anaheim, CA
New
Part-Time
‌
Part-Time Admin Assistant Growth & Flexible Schedule
Synergy HomeCare
Upland, CA
Part-Time
Hospitality
Flexible Schedule
‌
Front Office Admin
IICRC
Riverside, CA
New
Hourly
$20 - $25 / hour
‌
Remote Administrative Assistant: Calendar & Admin Support
Workoo Technologies
🌎 Remote
New
Remote
Entry-Level
Job Description
Working as an Admin in Ontario, CA
There are 21,569 Admin opportunities available in Ontario, CA all with unique requirements.
Similar Jobs to Admin
Admin jobs near Ontario, CA
Admins in Ontario, CA Resume Data
Average Experience for Admins in Ontario, CA
- More than 10 years: 49%
- 6-10 years: 31%
- 3-5 years: 16%
- 1-2 years: 3%
- Less than 1 year: 1%
Educational Background for Admins in Ontario, CA
- Diploma: 37%
- Bachelors: 35%
- Associates: 17%
- Masters: 10%
- Doctorate: 1%
Top Skill for Admins in Ontario, CA
- Customer focus & orientation: 19%
- Attention to detail: 18%
- Administrative assistant/receptionist: 11%
- Customer service: 9%
- Work style: Reliability: 9%
- Spreadsheets with Microsoft Excel: 8%
- Verbal communication: 7%
- Scheduling: 7%
- Data entry: Accuracy: 6%
- Sales skills: 6%
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