Office Manager Jobs in Ontario, CA

An Office Manager in the admin industry is a professional who ensures the smooth running of a business office. They are responsible for a wide range of tasks, including managing administrative staff, overseeing office operations, handling budget and finance tasks, managing inventory, scheduling meetings, and facilitating communication within the office. They may also be in charge of hiring and training new administrative staff, ensuring compliance with company policies, and improving office procedures for better productivity and efficiency.

Important skills a successful Office Manager should possess include excellent leadership and organizational skills, effective communication, the ability to multitask, and strong problem-solving skills. They should also have proficiency in office software, including email tools, spreadsheets, and databases. A certification, such as a Certified Manager (CM) or Certified Administrative Professional (CAP), can further validate their skills and knowledge in the field. Prior roles that could lead to an Office Manager position include Administrative Assistant, Executive Assistant, or Office Coordinator.

1-15 of 322 Jobs
Acuity Eye Group/ Retina Institute of California

Practice Administrator

DESIRABLE: Experience as an Office Manager and/or experience in the Ophthalmic industry. Experience with electronic practice management systems....

Office Administrator (Office Admin)

  • Garden Grove, CA (24 miles from Ontario, CA)
  • 7 hours ago
  • Garden Grove, CA (24 miles from Ontario, CA)
  • 7 hours ago

### **Dental Office Administrator** ### ### **Job Summary:** We are seeking a highly organized and detail-oriented Office Administrator to join our dental practice. The Office Administrator plays...

Office Manager

  • Norco, CA (10 miles from Ontario, CA)
  • 8 hours ago
  • Norco, CA (10 miles from Ontario, CA)
  • 8 hours ago

Insight Global is looking for a motivated and organized Front Office Manager to join our team at a growing construction company that values professionalism, efficiency, and exceptional customer service...

Event Operations Manager

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

Job Description The Informa Connects U.S. Aesthetic and Anti-Aging Group is seeking an Operations Manager to help facilitate our high-quality in-person events. In this role, you will contribute to...

Data & Reporting Operations Manager

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

Company: Marsh McLennan Agency Description: Our not-so-secret sauce. Award-winning, inclusive, Top Workplace culture doesn't happen overnight. It's a result of hard work by extraordinary people....

Remote Work

Office Manager

  • Ontario, CA
  • 21 hours ago
  • Ontario, CA
  • 21 hours ago

Required Skills and Competencies Proven experience as an Office Manager, Front Office Manager or Administrative Assistant....

VETERANS ENCOURAGED TO APPLY! 2nd Shift - 2:00pm-12:30am/Monday-Friday Staples is business to business. You're what binds us together. Our supply chain team is dedicated to meeting our customers'...

Project Administrator

  • Rancho Cucamonga, CA (6 miles from Ontario, CA)
  • 22 hours ago
  • Rancho Cucamonga, CA (6 miles from Ontario, CA)
  • 22 hours ago

REPORTS TO: Operations Manager or Sr. Project Manager FLSA Status: Non-Exempt Position Summary The Project Assistant provides administrative assistance to the Project Management team. Duties &...

Branch Office Administrator

  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Orange, CA (22 miles from Ontario, CA)
  • 1 day ago

This job posting is anticipated to remain open for 30 days, from 11-Jul-2025. The posting may close early due to the volume of applicants. If you find yourself looking for a fulfilling career, the...

Cloudera Administrator

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

DT Professional Services is seeking a mid level Cloudera Systems Administrator to join our team in Norco, CA! The Cloudera Systems Administrator is responsible for overseeing the maintenance and...

Certified Payroll Administrator

  • Irvine, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Irvine, CA (22 miles from Ontario, CA)
  • 1 day ago

Mesa Energy Systems is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the worlds leading provider of mechanical and electrical construction and facilities services, including planning,...

Healthcare Operations Manager (Facility Administrator)

  • Arcadia, CA (22 miles from Ontario, CA)
  • 1 day ago
  • Arcadia, CA (22 miles from Ontario, CA)
  • 1 day ago

Posting Date 07/11/2025721 W Huntington Dr, Arcadia, California, 91007, United States of America As a Healthcare Operations Manager (Facility Administrator) at DaVita, youll be a part of a Team...

Project Administrator (AEC Industry)

  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago
  • Riverside, CA (16 miles from Ontario, CA)
  • 1 day ago

Our Survey & Geospatial Team in Riverside has an opportunity for a talented Project Administrator. Explore this opportunity with Psomas and apply today! About being our Project Administrator As a...

Administrative Analyst

  • Rialto, CA (15 miles from Ontario, CA)
  • 1 day ago
  • Rialto, CA (15 miles from Ontario, CA)
  • 1 day ago

********** RESUMES MUST BE ATTACHED TO MOVE FORWARD********** DEFINITION To perform a wide variety of responsible administrative and analytical support duties in an assigned department; to conduct...

Operations Manager - San Bernardino, CA (Military Veterans Encouraged to Apply)

  • San Bernardino, CA (20 miles from Ontario, CA)
  • 1 day ago
  • San Bernardino, CA (20 miles from Ontario, CA)
  • 1 day ago

Our WW Operations network delivers millions of packages and smiles to Amazon customers every day. We are looking for motivated, customer-focused individuals who want to join our team as an...

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

Office Manager Online Courses and Training Opportunities

iHireAdmin 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.
Office Politics For Managers
This course is designed to help you learn how to deal with office politics and maximize your career by managing up. Working with different personalities, opinions, backgrounds, and values is a...
Becoming an Office Manager
An office manager uses organizational and management skills to facilitate and support the operation of a business office. They complete the necessary administrative tasks to keep the office...
Introduction to DevSecOps for Managers
Get an overview of the history, terminology, processes, and tools used to adopt Continuous Delivery and DevSecOps within any organization. "Introduction to DevSecOps for Managers" is being offered...

Salary for Office Manager Jobs in Ontario, CA

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

Highest Education Level

Office Managers in Ontario, CA offer the following education background
Bachelor's Degree
35.6%
High School or GED
20.5%
Associate's Degree
16.8%
Vocational Degree or Certification
12.0%
Master's Degree
10.8%
Some College
2.8%
Doctorate Degree
1.1%
Some High School
0.5%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Office Managers in Ontario, CA
2-4 years
31.2%
1-2 years
26.8%
4-6 years
21.7%
6-8 years
6.9%
8-10 years
5.0%
Less than 1 year
4.2%
None
3.2%
10+ years
0.9%


Other Career Titles

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