Administrative Assistant Jobs in Westminster, CA

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CMTS LLC

Administrative Assistant IV - Los Angeles, CA

  • CMTS LLC
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 5 days ago
  • CMTS LLC
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 5 days ago

We are currently seeking a highly motivated Administrative Assistant IV located in Los Angeles, CA....

In Person

Administrative Assistant

  • Chapman University
  • Orange, CA (8 miles from Westminster, CA)
  • 1 hour ago
  • Orange, CA (8 miles from Westminster, CA)
  • 1 hour ago

Administrative Assistant Chapman University in Orange, CA Apply Now Type: Full-Time Salary: $22 - $25 per hour Posted: 11/04/2025 Category: Administrative Assistants Position Type: Regular Job Number...

In Person

Office Assistant

  • AppleOne
  • Anaheim, CA (7 miles from Westminster, CA)
  • 1 hour ago
  • Anaheim, CA (7 miles from Westminster, CA)
  • 1 hour ago

Short Description: Perform a range of essential office support activities for a unit/department, such as answering phones and directing calls, greeting and directing visitors, answering questions,...

In Person

Administrative assistant/Office Manager

  • AppleOne
  • Newport Beach, CA (14 miles from Westminster, CA)
  • 1 hour ago
  • Newport Beach, CA (14 miles from Westminster, CA)
  • 1 hour ago

has partnered with a prestigious private equity firm seeking a sharp, polished, and professional Administrative Assistant/Office Manager to join their team....

In Person

Part-Time Office Assistant (West LA)

  • Hamagami/Carroll, Inc.
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 1 hour ago
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 1 hour ago

Part-Time Office Assistant (West LA) Hamagami/Carroll, Inc. compensation: $22-$26 per hour, based on experience employment type: experience level: entry level job title: Part-Time Office Assistant...

In Person Part Time

Endodontic Administrative Assistant

  • University of California Los Angeles
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 1 hour ago
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 1 hour ago

Department Summary Aspiring to be a community of faculty, staff, students and patients, where a sense of belonging and respect is felt by all, is a culture that?s deeply ingrained into our daily...

In Person

Administrative Asst II

  • El Camino College
  • Torrance, CA (19 miles from Westminster, CA)
  • 1 hour ago
  • Torrance, CA (19 miles from Westminster, CA)
  • 1 hour ago

The Administrative Assistant I provides secretarial and administrative support to a Director of a College program or service....

In Person

Administrative Office Assistant

  • 1 Tax Pro, Inc.
  • Covina, CA (24 miles from Westminster, CA)
  • 2 hours ago
  • Covina, CA (24 miles from Westminster, CA)
  • 2 hours ago

Administrative Office Assistant (Covina, CA.) 1 Tax Pro, Inc. compensation: $20.00 Hour employment type: job title: Office Assistant OPPORTUNITY: Rapid growing tax firm in the process of expansion...

In Person

Litigation Secretary

  • Insight Global
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 3 hours ago
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 3 hours ago

Insight Global is seeking a Litigation Secretary for a law firm based in Los Angeles, CA. This person will assist attorneys and paralegals through the performance of complex secretarial and...

In Person

Temp Business Litigation Legal Assistant

  • Insight Global
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 3 hours ago
  • Los Angeles, CA (21 miles from Westminster, CA)
  • 3 hours ago

Insight Global is seeking a seasoned Business Litigation Legal Practice Assistant to support the Office Chair of an AM 100 law firm. We are looking for a traditional legal secretary (5+ years)...

In Person Temporary

Administrative Assistant

  • J.B. Hunt
  • Commerce, CA (19 miles from Westminster, CA)
  • 7 hours ago
  • Commerce, CA (19 miles from Westminster, CA)
  • 7 hours ago

Job Description: Qualifications: Compensation: Factors which may affect starting pay within this range may include skills, education, experience, geography, and other qualifications of the...

In Person

Temporary Emergency Department Administrative Assistant

  • University of California System
  • Los Alamitos, CA (5 miles from Westminster, CA)
  • 7 hours ago
  • Los Alamitos, CA (5 miles from Westminster, CA)
  • 7 hours ago

Your Role on the Team The Emergency Department Administrative Assistant will provide basic clerical and communication support to nurses and physicians....

In Person Part Time

Administrative Assistant II - Arts, Media & Entertainment (Extended)

  • El Camino Community College
  • Torrance, CA (19 miles from Westminster, CA)
  • 7 hours ago
  • Torrance, CA (19 miles from Westminster, CA)
  • 7 hours ago

The Administrative Assistant I provides secretarial and administrative support to a Director of a College program or service....

In Person

Administrative Assistant to the Principal - Eastshore - 40 Hours/10 Months (Current Employees)

  • Irvine Unified School District
  • Irvine, CA (14 miles from Westminster, CA)
  • 7 hours ago
  • Irvine, CA (14 miles from Westminster, CA)
  • 7 hours ago

The Irvine Unified School District comprises a diverse population of more than 36,000 PK-12 students in one early childhood learning center, 24 elementary schools, five K-8 schools, six middle...

In Person Full Time

Administrative Assistant, Human Resources

  • Ventura Foods LLC
  • Irvine, CA (14 miles from Westminster, CA)
  • 7 hours ago
  • Irvine, CA (14 miles from Westminster, CA)
  • 7 hours ago

Education and Experience: 5+ years of experience working as an Administrative Assistant supporting executive-level leaders, in different locations, and their teams required....

In Person

Demographic Data for Westminster, CA

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


Local
National
90,946
2,096
Medium/Lg

Administrative Assistant Online Courses and Training Opportunities

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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
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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 Westminster, CA

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

Highest Education Level

Administrative Assistants in Westminster, 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 Westminster, 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%