Office Manager Jobs in Diamond Bar, CA

1-15 of 603 Jobs

Branch Office Administrator

  • Edward Jones
  • Tustin, CA (17 miles from Diamond Bar, CA)
  • 2 days ago
  • Tustin, CA (17 miles from Diamond Bar, CA)
  • 2 days ago

Would you call yourself a relationship builder, a problem solver or a critical thinker? If you answered yes, we need you on our team. At Edward Jones, we are very intentional in calling our field...

In Person Full Time

Administrative Support Coordinator - Pace

  • Chinatown Service Center
  • Alhambra, CA (19 miles from Diamond Bar, CA)
  • moments ago
  • Alhambra, CA (19 miles from Diamond Bar, CA)
  • moments ago

Job Purpose The Administrative Support Coordinator provides high-level administrative, clerical, and operational support to ensure efficient daily operations of the PACE center and compliance with...

In Person

Office Administrator

  • Russian School of Math
  • Pasadena, CA (21 miles from Diamond Bar, CA)
  • moments ago
  • Pasadena, CA (21 miles from Diamond Bar, CA)
  • moments ago

RSM's unique approach develops critical thinking and has built excellence in math since 1997. Recently featured by NPR and the Atlantic magazine as one of the players in the "Math Revolution" and...

In Person

(USA) Operations Manager - Floor

  • Walmart
  • Chino, CA (10 miles from Diamond Bar, CA)
  • 19 hours ago
  • Chino, CA (10 miles from Diamond Bar, CA)
  • 19 hours ago

... What you'll do... Communicate with or to individuals or groups verbally andor in writing eg customers suppliers associates Drive and implement the business plan for area of responsibility to...

In Person

Quality Assurance Administrator - 0120 - Feb 2021

  • Keltia Design, Inc
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 1 day ago
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 1 day ago

We are always looking forward to receiving resumes from candidates with skills and technical experience in the aerospace sector. We are very happy to receive speculative resumes if you are looking...

In Person

Lewis Group of Companies Careers - IT Network / Systems Administrator - I

  • Lewis Operating Corp.
  • Upland, CA (14 miles from Diamond Bar, CA)
  • 1 day ago
  • Upland, CA (14 miles from Diamond Bar, CA)
  • 1 day ago

IT Network / Systems Administrator I - Upland, CA The Lewis Group of Companies is a collection of separate, independent entities focused on the real estate industry. We've devoted 70 years to...

In Person

Project Administrator of Redevelopment

  • E&S Ring Management Corporation
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 1 day ago
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 1 day ago

Position Overview: We are seeking a highly organized and detail-oriented Project Administrator to join our team. Under the direction of the Vice President of Redevelopment, the Project...

In Person

CRD/Case Administrator/District Judge Courtroom Deputy

  • United States Courts
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 1 day ago
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 1 day ago

Court Name/Organization California Central District Court Location Los Angeles, CA Opening and Closing Dates 12/12/2025 - Open Until Filled Appointment Type Permanent Classification Level/Grade CL...

In Person

System Administrator

  • Yamaha Corporation
  • Buena Park, CA (15 miles from Diamond Bar, CA)
  • 1 day ago
  • Buena Park, CA (15 miles from Diamond Bar, CA)
  • 1 day ago

Purpose of Role IT Network ensures efficient, cost-effective and secure connectivity and availability of IT resources to the business and its partners. Key Accountabilities Include • Ensure timely...

Hybrid

Operations Manager II, Eye Care Services Clinical Operations & Optical Services

  • Kaiser Permanente
  • Downey, CA (18 miles from Diamond Bar, CA)
  • 1 day ago
  • Downey, CA (18 miles from Diamond Bar, CA)
  • 1 day ago

Job Summary: In addition to the responsibilities below, this position is also responsible for managing the use and maintenance of equipment, supplies and medications; fostering a safe environment...

In Person

Senior Executive Administrator

  • BluSky Restoration Contractors, Inc.
  • Signal Hill, CA (23 miles from Diamond Bar, CA)
  • 1 day ago
  • Signal Hill, CA (23 miles from Diamond Bar, CA)
  • 1 day ago

BRIEF DESCRIPTION: The Senior Executive Administrator provides high-level operational support to the Chief Executive Officer (CEO) and the executive team. This role serves as the key point of...

Hybrid

Operations Supervisor-Warehouse (2nd Shift)

  • Covenant Logistics Group
  • Bloomington, CA (24 miles from Diamond Bar, CA)
  • 1 day ago
  • Bloomington, CA (24 miles from Diamond Bar, CA)
  • 1 day ago

The purpose of the Operations Supervisor is to handle all aspects of the day-to-day shift operation for the assigned site and ensuring all operational performance expectations for the facility are...

In Person

Building Automation Service Projects Operations Manager

  • Siemens Corporation
  • Cypress, CA (17 miles from Diamond Bar, CA)
  • 2 days ago
  • Cypress, CA (17 miles from Diamond Bar, CA)
  • 2 days ago

Job ID 487882 Posted since 12-Dec-2025 Organization Smart Infrastructure Field of work Engineering Company Siemens Industry, Inc. Experience level Experienced Professional Job type Full-time Work...

In Person

School and Center Administrative Coordinator University of California Los Angeles

  • University of California Los Angeles
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 2 days ago
  • Los Angeles, CA (24 miles from Diamond Bar, CA)
  • 2 days ago

Position Summary The School and Center Coordinator is responsible for working with unit directors and the school's business office to assist with administrative and event functions. Provides...

In Person

Leave of Absence Administrator

  • Trader Joe's
  • Monrovia, CA (14 miles from Diamond Bar, CA)
  • 2 days ago
  • Monrovia, CA (14 miles from Diamond Bar, CA)
  • 2 days ago

Who are we? Trader Joe's is your favorite neighborhood grocery store! With almost 600 stores nationwide (and growing ), we are the place to be. Looking for something delicious and a friendly...

In Person

Demographic Data for Diamond Bar, CA

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


Local
National
46,449
1,709
Medium

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Salary for Office Manager Jobs in Diamond Bar, 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 Office Manager positions.



Highest Education Level

Office Managers in Diamond Bar, CA offer the following education background
Bachelor's Degree
44.8%
Master's Degree
20.2%
Associate's Degree
13.5%
High School or GED
11.4%
Vocational Degree or Certification
6.6%
Some College
2.3%
Doctorate Degree
0.9%
Some High School
0.3%

Average Work Experience
Here's a breakdown of the number of years' experience offered by Office Managers in Diamond Bar, 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%