Administrative assistant jobs in Walnut, CA and nearby

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

Hiring at a glance

View jobs
Open jobs
272
Employers
160

Advertised starting pay

Average starting payUSD / hour
$25.38Across 136 listings
Average starting payUSD / year
$62,148Across 15 listings

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

Where work happens

Remote
0%0 listings
Hybrid
1%3 listings
On-site
8%23 listings

Not specified: 90% (246 listings)

Employers hiring include UCLA Health (26), JLM Strategic Talent Partners (12), Vaco LLC (8).

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 Walnut, CA and nearby

Within 25 miles

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  • Administrative Assistant III

    University of California, Irvine

    Orange, CA

  • Clinical Administrative Assistant

    START Center for Cancer Research

    Los Angeles, CA

    • $26 to $30 USD / hour

    The Clinical Administrative Assistant provides administrative and operational support to oncology research teams, and Principal Investigators.

  • Administrative Assistant

    OPTIMUS PROPERTY MANAGEMENT INC

    Los Angeles, CA

    • $22 to $25 USD / hour

    …management company based in Century City, CA, is seeking an Administrative Assistant to support daily office operations across our administrative, property management, and accounting teams.…

  • Commercial Property Management Administrative Assistant

    Red Tail Acquisitions

    Irvine, CA

    • $60,000 USD / year

    Job Title: Commercial Property Management Administrative Assistant

  • HR & Administrative Assistant

    Leaps & Bounds Pediatric Therapy Inc

    Norco, CA

    • $23 to $25 USD / hour

    The HR & Administrative Assistant plays an essential role in delivering a positive, organized, and responsive employee experience. The HR & Administrative Assistant will directly support…

  • Senior Administrative Assistant - Inland Empire

    JPMC page

    Corona, 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 p

  • Administrative Assistant I

    NORTHEAST COMMUNITY CLINIC

    Los Angeles, CA

    • $23 to $28 USD / hour

    The Administrative Assistant provides administrative support and demonstrates initiative, resourcefulness and problem-solving skills in applying a detailed knowledge of the responsibilities…

  • Security Admin Assistant

    Allied Universal

    Seal Beach, CA

    • $29.99 USD / hour

    As a Security Admin Assistant, you will serve and safeguard clients in a range of industries such as Commercial Real Estate, Healthcare, Education

  • Administrative Assistant

    J.B. Hunt Transport

    Commerce, CA

    • $18.7 to $23.35 USD / hour

    Under close supervision, this position provides administrative support and coordinates activities for a department or group of professionals.

  • HR ADMINISTRATIVE ASSISTANT (PART TIME)

    Chinatown Service Center

    Los Angeles, CA

    • Part-time

    Under the direct supervision of the Human Resources Manager, the administrative assistant will participate in the coordination of administrative and clerical work in the HR Department.

  • Senior Administrative Assistant

    City of Upland

    Upland, CA

    • $28.77 to $36.72 USD / hour
  • Administrative Assistant (Brokerage Administrator)

    Marcus & Millichap Real Estate Investment Services, Inc.

    Los Angeles, CA

    • $25 to $30 USD / hour

    The Brokerage Administrator provides a broad range of administrative assistance to Sales Agents and the Operations Manager. This role is responsible for expediting all transactional work…

  • Administrative Assistant

    Think Academy US

    Irvine, CA

    • $20 USD / hour
  • Administrative Assistant

    Equus

    Anaheim, CA

  • Administrative Assistant

    Yokohama Tire Corporation

    Santa Ana, CA

    The Administrative Assistant provides high-level administrative support to Human Resources and designated members of the executive leadership team, including the SVP of Human Resources,…

  • Administrative Assistant, Operations and Security

    MILKEN COMMUNITY SCHOOLS

    Los Angeles, CA

    • $27 to $32 USD / hour

    The Operations and Security Administrative Assistant serves as the first point of contact for employees, students, families, and visitors, providing a welcoming and professional presenc

  • 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

    As our Administrative Professional, you will be an integral contributor to our operational success, providing comprehensive support to leadership and ensuring an environment of efficiency…

  • Senior Administrative Assistant

    Marriott

    LOS ANGELES, CA

    • $30.53 USD / hour
  • Surgery Administrative Assistant

    Children's Hospital Los Angeles

    Los Angeles, CA

  • Administrative Assistant

    City of Brea

    Brea, CA

    • $27.24 to $34.86 USD / hour

    The eligibility list established from this recruitment may be utilized to fill future Administrative Assistant vacancies.

  • Front Desk Administrative Assistant

    Clear Behavioral Health

    Los Angeles, CA

    • $21 to $24 USD / hour
  • Temporary Asset Management Administrative Assistant

    Jamboree

    Irvine, CA

    The Asset Management Administrative Coordinator provides administrative and organizational support to the Asset Management Department. The position maintains department records and tracking…

  • Quality Assurance Administrative Assistant

    SCHARP

    Los Angeles, CA

    …performance of word processing, data entry, and other clerical and administrative functions necessary for the Program Director and program staff to carry out their job responsibilities. The…

  • Sales Administrative Assistant

    at Marriott

    Anaheim, CA