Administrative Assistant Jobs in Ontario, CA

1-15 of 178 Jobs

Operations Administrative Assistant

  • ConGlobal
  • San Bernardino, CA (20 miles from Ontario, CA)
  • 12 days ago
  • San Bernardino, CA (20 miles from Ontario, CA)
  • 12 days ago

Launch Your Career with ConGlobal ConGlobal is hiring immediately for a key role in our global supply chain operations. Whether youre looking to grow your career or gain new skills, this role...

In Person

Administrative Assistant

  • University of California System
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago

The Administrative Assistant provides essential administrative support to faculty, students, and staff in the departments of Economics and Political Science....

In Person

PRIME Administrative Assistant

  • University of California System
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago

Under supervision of the Senior Financial Analyst of Undergraduate Medical Education(UME), the Program in Medical Education(PRIME) Administrative Assistant will coordinate, schedule, and/or perform...

In Person Part Time

Office Assistant, Center for Early Childhood Education

  • University of California System
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago

UC Riverside's Center for Early Childhood Education is recruiting for the Office Assistant. The full salary range for the Office Assistant is $29.35 - $42.06 per hour. However, the expected pay...

In Person

Administrative Assistant - Family Medicine

  • University of California System
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago

The full salary range for the Administrative Assistant - Family Medicine is $28.44 - $40.76 per hour....

In Person

Admin. Asst. III (Part-Time)

  • University of California System
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago

Who We Are Founded in 1965, UC Irvine is a member of the prestigious Association of American Universities and is ranked among the nation's top 10 public universities by U.S. News & World Report....

In Person Part Time

Administrative Specialist, Health Advancement

  • University of California System
  • Irvine, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 1 day ago

The Administrative Assistant must have the ability to work collaboratively with advancement colleagues, various campus administration constituents, faculty, staff, prospects and donors....

In Person

Hospital Medicine Administrative Assistant

  • University of California System
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago

Overview Founded in 1965, UC Irvine is a member of the prestigious Association of American Universities and is ranked among the nation's top 10 public universities by U.S. News & World Report. The...

In Person

Unit Secretary -BMT/Oncology - Irvine (7)-FT-Day

  • University of California System
  • Irvine, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 1 day ago

Overview UCI Health is the clinical enterprise of the University of California, Irvine, and the only academic health system based in Orange County. UCI Health is comprised of its main campus, UCI...

In Person Full Time

Office Assistant I, District Office, Educational Services 104-25-26

  • Tustin Unified School District
  • Tustin, CA (24 miles from Ontario, CA)
  • 1 day ago
  • Tustin, CA (24 miles from Ontario, CA)
  • 1 day ago

The mission of the Tustin Unified School District, a learning community rich in heritage and committed to a tradition of excellence, is to ensure that each student optimizes individual achievement...

In Person

Secretary II (Confidential)

  • Corona-Norco Unified
  • Norco, CA (10 miles from Ontario, CA)
  • 1 day ago
  • Norco, CA (10 miles from Ontario, CA)
  • 1 day ago

The Corona-Norco Unified School District is the largest school district in Riverside County and the seventh-largest district in California. The success of our students is a direct result of our...

In Person Part Time

#11790 Office Assistant @ Student Services

  • Colton Joint Unified School District
  • Colton, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Colton, CA (22 miles from Ontario, CA)
  • 1 day ago

Colton Joint Unified School District See attachment on original job posting EDUCATION AND EXPERIENCE:Education: High School graduate or the equivalent. Proof must be submitted at time of...

In Person

Admin. Asst. III (Part-Time) University of California Irvine Health

  • University of California Irvine Health
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago

Admin. Asst. III (Part-Time) Req ID: 121540 Location: Orange, California Division: School of Medicine Department: Pathology Position Type: PART TIME Salary Range Minimum: USD $29.40/Hr. Salary...

In Person Part Time

Administrative Assistant

  • Staffmark Group
  • Bloomington, CA (14 miles from Ontario, CA)
  • 1 day ago
  • Bloomington, CA (14 miles from Ontario, CA)
  • 1 day ago

Us as an Administrative Assistant!...

In Person

Unit Secretary-Inpatient 14A Surgical Care Unit

  • Loma Linda University Medical Center
  • Loma Linda, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Loma Linda, CA (22 miles from Ontario, CA)
  • 1 day ago

WEEKENDS ONLY Job Summary: The Unit Secretary-Inpatient works under the direct supervision of a registered nurse. Performs secretarial and receptionist duties that contribute to the smooth...

In Person Part Time

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

Administrative Assistant Online Courses and Training Opportunities

iHire curates thousands of courses in order to recommend the best ones to help further your career. If you register for a course using the links on our site, we may receive a small commission.
Leadership and Administrative Policy
Understand and develop your own leadership style, while also coaching teams to promote individual growth and improve organizational outcomes. Also, explore important issues in health law for...
Online Administrative Assistant Certification
Sign up for the ExpertRating Online Administrative Assistant Certification, and boost your career prospects. In a sea of seemingly equally qualified job applicants, a certification can help you...
Online Legal Administrative Assistant Certification
Become certified with the ExpertRating Legal Administrative Assistant Certification and increase your earning and growth potential. Get familiar with the legal terminology. Understand contract...

Salary for Administrative Assistant 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 Administrative Assistant positions.



Highest Education Level

Administrative Assistants in Ontario, CA offer the following education background
Bachelor's Degree
36.3%
High School or GED
18.4%
Associate's Degree
16.0%
Vocational Degree or Certification
14.9%
Master's Degree
8.9%
Some College
3.7%
Doctorate Degree
1.3%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Administrative Assistants in Ontario, CA
1-2 years
44.2%
Less than 1 year
30.3%
None
13.6%
2-4 years
10.1%
4-6 years
1.9%