Administrative assistant jobs in Placentia, CA and nearby
Administrative assistant jobs within 25 miles of Placentia, CA. Nearby towns and cities are included. Distances are straight-line, not driving distances.
Counted
Hiring at a glance
View jobs- Open jobs
- 261
- Employers
- 170
Advertised starting pay
- Average starting payUSD / hour
- $24.55Across 119 listings
- Average starting payUSD / year
- $63,576Across 16 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%28 listings
Not specified: 89% (231 listings)
Employers hiring include JLM Strategic Talent Partners (12), Vaco LLC (10), Workoo Technologies (6).
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
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Administrative Assistant II
Southern California Regional Rail Authority
The Administrative Assistant II will deliver professional support services, including, but not limited to, data entry, proofreading of documents and deliverables, distributing reports to…
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Student Development Administrative Assistant (Part Time)
VANGUARD UNIVERSITY OF SO CAL
Vanguard University is seeking a highly organized and detail-oriented Part-Time Administrative Assistant to support the Division of Student Development. Reporting to Student Development…
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Administrative Assistant-Santa Fe Springs
Express Employment Professionals
Administrative Assistant – Santa Fe Springs, CA
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Senior Administrative Support Assistant (Seasonal/Temporary)
INFORMATION AND REFERRAL FEDERATION OF LOS ANGELES COUNTY
Position: Senior Administrative Support Assistant (Seasonal/Temporary)
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School Administrative Assistant-High School Alternative Campus #33-27
Newport-Mesa Unified School District
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Roving Administrative Assistant - Meier
The John Stewart Company
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ADMINISTRATIVE ASSISTANT III / Emergency Appointment Fire
County of Los Angeles
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Office Administrative Assistant (Bilingual in Chinese)
TransGlobal
The Administrative Assistant is the first point of contact for visitors and callers and plays a key role in maintaining a smooth and professional front office environment. This position is…
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Administrative Assistant
Toro Aire INC
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Administrative Assistant - Manufacturing & Accounting
Express Employment Professionals
Administrative Assistant – Manufacturing & Accounting Support
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Administrative Assistant I/II/III
City of Pomona
…Pomona's Development Services - Code Compliance division as an Administrative Assistant…
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ADMINISTRATIVE ASSISTANT II/CORRECTIONAL HEALTH
County of Los Angeles
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ADMINISTRATIVE ASSISTANT III/CORRECTIONAL HEALTH
County of Los Angeles
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Finance/Accounting Financial Administrative Assistant
Aya Healthcare
Aya Healthcare has an immediate opening for a Travel Finance/Accounting Financial Administrative Assistant job in Los Angeles, California paying $527.00 to $756.00 weekly. This is a 13-week…
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Administrative Assistant
BakeMark
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Administrative Assistant III
Randstad USA
Are you an organized administrative professional looking for a dynamic role with hybrid flexibility? A prominent investment management organization in Los Angeles is seeking an…
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Admin Assistant 3
University of California, Irvine
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Escrow Administrative Assistant
Integr8staff
Job Summary of the Escrow Administrative Assistant position
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Administrative Assistant
LAW OFFICES OF BOB NEHORAY
We are a fast-paced law firm seeking a highly organized and dependable Administrative Assistant to support multiple departments. This is an entry-level role with growth potential, ideal for…
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Admin Assistant (Remote)
Hintz and Co
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Administrative Assistant (Billing/AP/Payroll Clerk)
Tutor Me Education
Tutor Me Education's office currently seeks an Administrative Assistant (Billing/AP/Payroll Clerk) to join a team of dynamic individuals vital to the daily operations of the firm.
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Administrative Assistant II
Volunteers of America Los Angeles