Administrative assistant jobs in Placentia, CA and nearby (272 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
- 272
- Employers
- 177
Advertised starting pay
- Average starting payUSD / hour
- $24.36Across 122 listings
- Average starting payUSD / year
- $64,580Across 14 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% (237 listings)
Employers hiring include JLM Strategic Talent Partners (12), Vaco (11), Robert Half (10).
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 Placentia, CA and nearby
Within 25 miles
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Administrative Assistant
IVY FERTILITY
…payment collection. This role also provides cross-functional administrative support including check-in/check-out, surgery center administrative duties, and financial counseling as needed.…
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Administrative Assistant, Regional Marketing
Monster Energy
Behind every great team is someone keeping the details dialed in. As an Administrative Assistant supporting Regional Marketing (Consumer Engagement & Field Marketing), you'll play a…
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Substitute Secretary/Clerk
West Covina Unified
Michael F. Seaman, Assistant Superintendent – Human Resources
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Maintenance Administrative Support Assistant
Aluminum Precision Products
We are looking for a Maintenance Administrative Support Assistant who will be supporting managers supervisors and lead persons at their respective facility with various office and…
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Sr. Administrative Assistant
City of Hope
Performs full advanced clerical, administrative, and general office duties. Typically reports to a position responsible for a major function. Business contacts include persons at all levels…
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Administrative Assistant - Research Administration (Hybrid)
City of Hope
City of Hope is seeking a proactive and detail‑oriented Administrative Assistant to join our team. Working with limited supervision, performs diversified, advanced, and confidential…
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Administrative Assistant
GATEWAYS HOSPITAL & MENTAL HEALTH CENTER
Under the general supervision of the Program Director, the Administrative Assistant provides administrative, clerical and patient records related duties as instructed by the Program…
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Work From Home Market Research Panel. Part Time Administrative Assistant Welcome
ApexFocusGroup
We’re inviting individuals from all backgrounds, including those searching for administrative assistant roles, to express interest in joining upcoming consumer research studies. These may…
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Work From Home Market Research Panel. Part Time Administrative Assistant Welcome
ApexFocusGroup
We’re inviting individuals from all backgrounds, including those searching for administrative assistant roles, to express interest in joining upcoming consumer research studies. These may…
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Work From Home Market Research Panel. Part Time Administrative Assistant Welcome
ApexFocusGroup
We’re inviting individuals from all backgrounds, including those searching for administrative assistant roles, to express interest in joining upcoming consumer research studies. These may…
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Construction Administrative Assistant
CLMI Group, LLC
Job Title: Construction Administrative Assistant
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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
Robert Half
A well-established Southern California law firm is seeking an organized and tech-savvy Administrative Assistant to support a busy litigation team handling a high-volume caseload. This is an…
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Administrative Assistant
lhh
LHH is currently seeking an Administrative Assistant with 2 or more years of experience for a full-time job at an exciting entertainment company in Beverly Hills, CA. This is a…
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Administrative Assistant
Express Employment Professionals
Busy distribution company needs a new Administrative Assistant to help out in the office.
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Administrative Assistant - Santa Barbara Region
Archdiocese of LA
Provides diverse administrative and secretarial support to Bishop and the priest Secretary to the Bishop and supervises activities of clerical staff to ensure office runs smoothly; and…
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Administrative Assistant/Receptionist
Lowe
Lowe is seeking a highly organized and proactive Administrative Assistant / Receptionist to provide professional front desk coverage and administrative support to leadership and employees.…
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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…
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Administrative Assistant
Vaco LLC
Our client is seeking a polished, professional, and highly motivated Administrative Assistant to support a busy team in a fast-paced real estate environment. This is an excellent…
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Administrative Assistant
Vaco LLC
Our client is seeking a polished and highly motivated Administrative Assistant to support the President in a fast-paced, dynamic environment. This is an excellent opportunity for someone…
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Administrative Assistant
Vaco LLC
We are partnering with a well-established company in Foothill Ranch that is seeking a reliable and detail-oriented Administrative Assistant / Customer Support Coordinator. This role will…
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Senior Administrative Assistant
Vaco LLC
Our client, a well-established real estate firm, is seeking a Senior Administrative Assistant to support daily office operations and leadership. This is a high-visibility role where you’ll…
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Administrative Assistant
Vaco LLC
Our client is seeking a reliable and detail-oriented Administrative Assistant to support daily office operations and help ensure the team stays organized and productive. This role is ideal…
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Administrative Assistant
Vaco LLC
Our client, a well-established real estate firm, is seeking an organized and proactive Administrative Assistant to support their office operations and team. This role is ideal for someone…
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Administrative Assistant
Vaco LLC
Our client is seeking a Receptionist / Administrative Assistant to support daily office operations and provide administrative assistance to various team members. This role serves as the…
