Administrator Jobs in Ontario, CA

1-15 of 22 Jobs

Payroll and Data Services Front Office Coordinator (Administrative Support Coordinator II) California State University, Fullerton

  • California State University, Fullerton
  • Fullerton, CA (18 miles from Ontario, CA)
  • 1 hour ago
  • Fullerton, CA (18 miles from Ontario, CA)
  • 1 hour ago

Equally, we invest in the growth of our staff, faculty, and administrators through orientations, training opportunities, and ongoing professional development....

In Person

International Office Coordinator/DSO

  • La Sierra University
  • Riverside, CA (16 miles from Ontario, CA)
  • 14 hours ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 14 hours ago

The Office Coordinator works under the supervision of the Director of International Student for matters relating to the pre-I-20 and I-20 processing, reporting, and compliance. Duties and...

In Person

Office Coordinator

  • VOLT
  • Irvine, CA (22 miles from Ontario, CA)
  • 18 hours ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 18 hours ago

Move Forward with Volt! Volt is immediately hiring for an Office Coordinator in Irvine, CA. As an Office Coordinator you will: Work in a small branch office with 5 people but supporting all field...

In Person

Administrative Supervisor

  • North Valley School - Sonoma
  • Pomona, CA (10 miles from Ontario, CA)
  • 4 days ago
  • Pomona, CA (10 miles from Ontario, CA)
  • 4 days ago

This position will provide coverage and support for our Riverside and LA county sites, which include: Lake Elsinore, Perris, Hemet, Riverside, Palm Desert, and Pomona. The position's starting...

In Person

Supplemental Benefits Specialist - Garden Grove, CA

  • Horace Mann
  • Santa Ana, CA (24 miles from Ontario, CA)
  • 6 days ago
  • Santa Ana, CA (24 miles from Ontario, CA)
  • 6 days ago

Horace Mann is looking for individuals who want to work with purpose. Being part of our organization means you can empower educators and others who serve the community to receive better benefits...

In Person

Military Educational Benefits Specialist

  • Biola University, Inc.
  • La Mirada, CA (23 miles from Ontario, CA)
  • 6 days ago
  • La Mirada, CA (23 miles from Ontario, CA)
  • 6 days ago

Military Educational Benefits Specialist United States | req2516 Posted on: 11/6/2025 Back to Search Military Educational Benefits Specialist Position Description The Military Educational Benefits...

In Person

Office Coordinator

  • Option Care Health
  • Riverside, CA (16 miles from Ontario, CA)
  • 6 days ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 6 days ago

Extraordinary Careers. Endless Possibilities. With the nation's largest home infusion provider, there is no limit to the growth of your career. Option Care Health, Inc. is the largest independent...

In Person

Administrative Supervisor

  • Victor Community Support Services
  • Riverside, CA (16 miles from Ontario, CA)
  • 7 days ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 7 days ago

*This position will provide coverage and support for our Riverside and LA county sites, which include: Lake Elsinore, Perris, Hemet, Riverside, Palm Desert, and Pomona. The position’s starting...

In Person

Office Coordinator

  • Amwins
  • Santa Ana, CA (24 miles from Ontario, CA)
  • 13 days ago
  • Santa Ana, CA (24 miles from Ontario, CA)
  • 13 days ago

At Amwins, we believe in winning together-and having fun while we do it. Our culture is built on collaboration, not competition. We invest in our people through education, development, and...

In Person

Sr. Employee Benefits Advisor - Insurance Producer

  • Morris & Garritano Insurance
  • Irvine, CA (22 miles from Ontario, CA)
  • 16 days ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 16 days ago

Why Join M&G: We continue to Win Awards and Achieve Honors for our Culture, Industry Expertise, and Services Central Coast Best Places to Work by Pacific Coast Business Times (2018-2025) Leaders...

In Person

Temporary Office Coordinator - Mental Health 378

  • Telecare
  • Riverside, CA (16 miles from Ontario, CA)
  • 17 days ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 17 days ago

Telecare's mission is to deliver excellent and effective behavioral health services that engage individuals with complex needs in recovering their health, hopes, and dreams. Telecare continues to...

In Person Temporary

Payroll and Data Services Front Office Coordinator (Administrative Support Coordinator II)

  • California State University Fullerton
  • Fullerton, CA (18 miles from Ontario, CA)
  • 22 days ago
  • Fullerton, CA (18 miles from Ontario, CA)
  • 22 days ago

Equally, we invest in the growth of our staff, faculty, and administrators through orientations, training opportunities, and ongoing professional development....

In Person

Benefits Specialist

  • BootBarn, Inc.
  • Irvine, CA (22 miles from Ontario, CA)
  • 24 days ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 24 days ago

Act as liaison with insurance carriers, resolving administrative problems with carrier representatives, serving as the first point of contact with the third-party administrator, and fostering effective...

In Person

Office Coordinator

  • Irvine, CA (22 miles from Ontario, CA)
  • 30+ days ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 30+ days ago

Position: Office Coordinator Location: Irvine (Onsite) Pay: $50,000 to $75,000 annually Experience: 3+ years of legal or professional services experience to provide a wide range of administrative...

In Person

Office Coordinator I - Mental Health 161

  • Telecare Corp.
  • Anaheim, CA (23 miles from Ontario, CA)
  • 30+ days ago
  • Anaheim, CA (23 miles from Ontario, CA)
  • 30+ days ago

Telecare's mission is to deliver excellent and effective behavioral health services that engage individuals in recovering their health, hopes, and dreams. Telecare continues to advance cultural...

In Person

Demographic Data for Ontario, CA

Moving to Ontario, CA? Find some basic demographic data about Ontario, CA below.


Local
National
178,152
5,054
Medium/Lg

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Salary for Administrator Jobs in Ontario, CA

Estimated salary range based on data from US Bureau of Labor Statistics (BLS) and iHire research efforts.

Licensing / Certification

Required or preferred licenses and certifications for Administrator positions.



Highest Education Level

Administrators in Ontario, CA offer the following education background
Master's Degree
45.4%
Bachelor's Degree
37.0%
Doctorate Degree
6.1%
Associate's Degree
5.3%
High School or GED
3.0%
Vocational Degree or Certification
2.6%
Some College
0.6%
Some High School
0.1%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrators in Ontario, CA
4-6 years
26.1%
2-4 years
18.4%
6-8 years
18.0%
1-2 years
17.4%
Less than 1 year
12.3%
8-10 years
5.9%
10+ years
1.8%