Administrative assistant jobs in Westminster, CA and nearby (263 jobs)

Administrative assistant jobs within 25 miles of Westminster, CA. Nearby towns and cities are included. Distances are straight-line, not driving distances.

Hiring at a glance

View jobs
Open jobs
263
Employers
170

Advertised starting pay

Average starting payUSD / hour
$24.00Across 117 listings
Average starting payUSD / year
$66,677Across 19 listings
Average starting payUSD / month
$5,655Across 10 listings

Employer-advertised starting pay, not employee salaries. Currencies and pay periods stay separate.

Where work happens

Remote
0%0 listings
Hybrid
1%2 listings
On-site
11%29 listings

Not specified: 88% (232 listings)

Employers hiring include Robert Half (11), Vaco (11), JLM Strategic Talent Partners (9).

Sources & calculation notes

These figures describe the listings on this role page at the date shown, not the whole job market. Listings can change.

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Hybrid and on-site classifications may be inferred from descriptions. Check the original ad. How we count

About these jobs

Before you apply

Compare the office software, language skills and clerical experience requested in each ad. Job Bank lists secondary school and administrative training or previous clerical experience as typical requirements. Individual employers set their own criteria. Job Bank / Guichet-Emplois.

Guidance reviewed on September 16, 2026.

Based on the dated count above. Listings can change. How we count

Administrative assistant jobs in Westminster, CA and nearby

Within 25 miles

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  • Legislative Administrative Assistant

    CSU, OFFICE OF THE CHANCELLOR

    Long Beach, CA

    • Up to $55,008 USD / year

    Legislative Administrative Assistant Apply now Job no: 562837 Work type: Staff Location: Chancellor's Office - Sacramento, Chancellor's Office Categories: Confidential, Administrative,…

  • Administrative Secretary

    Dignity Health

    Long Beach, CA

    • $25.25 to $35.67 USD / hour

    Associates Other in Administrative Assistant, Medical Administrative Assistant, Business, Office Administration, Health Science or related field and Minimum of three (3) years…

  • Front Desk Administrative Assistant

    Clear Behavioral Health

    Los Angeles, CA

    • $21 to $24 USD / hour

    The Front Desk Administrative Assistant serves as the primary onsite point of contact supporting our outpatient, ensuring smooth coordination between clients and clinical staff while…

  • Quality Assurance Administrative Assistant

    SCHARP

    Los Angeles, CA

    Must possess a California Driver License and the availability of a car with adequate insurance · Must have excellent computer skills

  • Administrative Assistant, Office of the CEO

    Hadrian Automation

    Torrance, CA

    • $100,000 to $120,000 USD / year

    We are seeking an Administrative Assistant to support the Office of the CEO in a dynamic, fast-paced environment. This high-trust position offers early-career professionals a unique…

  • Rehab Administrative Assistant (P/D) (4554)

    INTERFACE REHAB INC

    Fullerton, CA

    Rehabilitation Administrative Assistant (“RAA”) assists with non-patient care activities such as clerical duties, billing and scheduling on Electronic Medical Record (“EMR”),…

  • Senior Administrative Assistant

    Eaton Corporation

    Santa Ana, CA

    • $65,000 to $95,000 USD / year

    Eaton’s Electrical Sector is currently seeking a Senior Administrative Assistant to join our team. This position is based at our Santa Ana, CA location.

  • Administrative Assistant - Orthopaedic Surgery Clinic - Full Time 8 Hour Days (Non-Exempt) (Union)

    University of Southern California- HS

    Los Angeles, CA

    • $23.92 to $40.66 USD / hour
    • Full-time

    Req Must have strong organization skills

  • LNCS - Administrative Assistant

    Southeastern California Conference of Seventh-Day Adventists

    Laguna Niguel, CA

    Must possess skills in working with culturally and ethnically diverse groups · Must possess strong listening and communication skills

  • Administrative Assistant

    Coast Community College District

    Costa Mesa, CA

    • $5,595.23 to $7,543.52 USD / month

    Orange Coast College (OCC) is seeking equity-minded individuals for a classified employee role as an Administrative Assistant under the Administrative Services Wing, as part of the College…

  • Marketing & Promotions Administrative Assistant

    Coury & Buehler Physical Therapy

    Brea, CA

    • $20 to $22 USD / hour

    Must possess a great eye for detail and able to multitask well

  • Administrative Assistant

    Staffmark

    Placentia, CA

    • $17 USD / hour

    Schedule: Part-Time Day Shift Hours

  • Senior Administrative Assistant

    JPMorgan Chase

    Buena Park, CA

    As an Senior Administrative Assistant in Consumer & Community Banking, you will need to work well in a team environment, be able to represent the manager/group with professional courtesy…

  • Administrative Assistant

    SCI Shared Resources, LLC

    Whittier, CA

    • $21.5 to $28 USD / hour
  • Admin Assistant

    Prime Healthcare

    Inglewood, CA

    Must have strong verbal and written communication skills with the ability to compose correspondence

  • Administrative Assistant, Zone

    Ross Stores, Inc.

    Brea, CA

    Support Zone and District initiatives by performing administrative duties for Zone Directors. This position is responsible for collecting and disseminating information quickly, clearly and…

  • Food and Beverage Administrative Assistant, Paseo

    Delaware North

    Anaheim, CA

    • $24 USD / hour

    Delaware North's Patina Group is searching for a part-time Food and Beverage Administrative Assistant to join our Food and Beverage team at Paseo in Anaheim, California. In this role,…

  • Administrative Assistant (Admin Assistant)

    Gerizim Investment Inc

    Long Beach, CA

    The Administrative Assistant provides day-to-day operational and clerical support to the Office Administrator. Primary responsibilities include payroll data processing, accounts receivable…

  • Legislative Administrative Assistant

    CSU, OFFICE OF THE CHANCELLOR

    Long Beach, CA

    Legislative Administrative Assistant. The CSU Chancellor's Office is the headquarters for the nation's largest and most diverse system of higher education. The CSU Chancellor's Office…

  • Sr Administrative Assistant

    Honeywell Aerospace

    Torrance, CA

    • $64,000 to $80,000 USD / year

    YOU MUST HAVE

  • Administrative Assistant

    Staffmark

    Anaheim, CA

    • $24 to $30 USD / hour

    Every team needs that one person who just gets it done. As an Administrative Assistant, you’ll manage the details, support the crew, and keep the operation running like a pro. Your…

  • Administrative Assistant

    Go-Staff, Inc.

    Anaheim, CA

    -2 years of professional administrative support experience required

  • Administrative Assistant

    Medix Staffing Solutions

    Los Angeles, CA

    • $21 to $26 USD / hour

    This role supports senior leadership by providing administrative assistance in a timely and accurate manner. The position involves a variety of administrative functions, including event…

  • Administrative Assistant

    ProTec Building Services

    Irvine, CA

    • $23 to $26 USD / hour

    The administrative Assistant will perform a variety of administrative and clerical tasks. The main duties of the Administrative Assistant include providing support to our managers and…

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