Administrative assistant jobs in Placentia, CA and nearby (267 jobs)
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
- 267
- Employers
- 174
Advertised starting pay
- Average starting payUSD / hour
- $24.32Across 120 listings
- Average starting payUSD / year
- $64,189Across 13 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
- 12%33 listings
Not specified: 87% (232 listings)
Employers hiring include JLM Strategic Talent Partners (12), Vaco (11), Robert Half (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
Added
Administrative Assistant
Robert Half
We are looking for an experienced Administrative Assistant to join a collaborative office on a contract-to-permanent basis. This position supports daily office operations, provides a…
Added
Administrative Assistant I
Adecco US, Inc.
Adecco is currently assisting a local Customer in their Administrative Assistant in CARSON CA This is a great opportunity to further your existing skills Administrative Assistant you in…
Added
Administrative Assistant
AllianceBernstein LP.
Bernstein Administrative Assistants are client service professionals who exhibit drive, ambition, and exceptional communication and relationship-building skills, and who, in collaboration…
Added
Administrative Assistant
Partnered Staffing - Kelly Services
Added
HEDIS Administrative Assistant
Healthcare Support Staffing
Added
Added
Administrative Assistant
Good Seed Community Development Corp
Added
Administrative Assistant
Good Seed Community Development Corp
Added
Administrative Assistant (Substitute) (SC - ISTI)
South Orange County Community College District
Added
Receptionist/Administrative Assistant
Canyon Pain and Spine
We are looking for a Receptionist/Administrative Assistant to be the first point of contact for patients and visitors at our healthcare clinic. You will manage front desk duties, assist…
Added
Administrative Assistant
PDS Defense
We have an outstanding Contract position for an Administrative Assistant- Aviation/Aerospace Industry to join a leading Company located in the Carson, CA surrounding area.
Added
Administrative Assistant
TAD PGS, Inc.
We have an outstanding Contract position for an Administrative Assistant- Aviation/Aerospace Industry to join a leading Company located in the Carson, CA surrounding area.
Added
School Administrative Assistant
HAYNES FAMILY OF PROGRAMS INC
Added
Administrative Assistant
Lincoln Property Company through LinkedIn
The Administrative Assistant position reports directly to the CAS Advisory & Transactions Operations Lead and will provide day-to-day management of key processes, including operational…
Added
Administrative Assistant I
PDS Defense
PDS Defense, Inc. is seeking an Administrative Assistant I, in Carson, CA.
Added
Administrative Assistant
Vaco LLC
Our client, a well-established company in the real estate industry, is seeking a polished and professional Administrative Assistant to support their office and operations team. This is a…
Added
Administrative Assistant
Robert Half
A company in West LA is seeking a detail-oriented Administrative Assistant to join their team on a temp-to-hire basis. This role is ideal for someone who enjoys supporting day-to-day office…
Added
Administrative Assistant for Speech Therapy Office
Be Heard Speech Therapy
We are looking for someone to share administrative tasks with our other administrative assistant. Starting at 20 hours, with the potential to grow to full-time. Hours needed are…
Added
Human Resources Administrator
Curtin Maritime
Added
Senior Administrative Assistant
Beach Front Property Management, Inc.
We are seeking a highly skilled Senior Administrative Assistant to provide direct support to senior leadership. This role goes beyond traditional administrative work: you’ll act as a…
Added
Added
Administrative Assistant
Robert Half
We are looking for an Administrative Assistant to support a fast-paced, well-organized environment in Los Angeles, California. This contract opportunity with potential for a permanent…
Added
Senior Administrative Assistant
Robert Half
We are looking for a highly organized Senior Administrative Assistant to provide dedicated support to senior leadership in Irvine, California. This Long-term Contract position is ideal for…
Added
Receptionist/Administrative Assistant
VPM Management, Inc
The Administrative Assistant will be performing receptionist and office management duties, which includes answering and routing telephone calls, greeting and assisting guests, ordering…
Added
HR Administrative Assistant
Epic Healthcare
We are seeking a highly organized and detail-oriented HR Administrative Assistant who
