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Office Administrative Assistant Jobs in Riverside, CA

Robert Half

Administrative Assistant

Highland, CA · On-site

$20.90 - $22/hr

Maintain office records, enter and update data accurately, and support day-to-day administrative ... At least 2 years of experience in an administrative assistant, office support, or similar role.

New

Kinetic Personnel Group

Administrative Assistant

Tustin, CA · On-site

$18.75 - $25.50/hr

job Summary We are seeking a reliable and detail-oriented Administrative Assistant to support our office with daily administrative tasks. The ideal candidate is organized, proficient in Microsoft ...

Professional Search Group - Orange County

Be Seen First

Administrative Assistant

Ontario, CA · On-site

$30 - $35/hr

The Sr . Administrative Assistant serves as an experienced administrative professional, responsible ... Proficiency in Microsoft Office Suite (Outlook, Word, Excel, Teams) and digital signature tools.

Brown & Streza LLP

Administrative Assistant

Irvine, CA · On-site

$19.25 - $26/hr

What You'll Do * Assist with coverage for administrative assistants, file clerks, and paralegals who are out of the office * Provide heavy calendaring support for attorneys, including scheduling and ...

UIG

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Administrative Assistant - Construction Office

Lake Forest, CA · On-site

$60K - $75K/yr

We are looking for a dependable, well-rounded Administrative Assistant who enjoys being the person everyone can count on to help keep an office running smoothly. This is a great position for someone ...

Net2Source (N2S)

Administrative Assistant

Jurupa Valley, CA · On-site

$18.25 - $24.50/hr

Job Title: Administrative Assistant Full Time (40 hours/week); M-F 8am-5pm Location: Onsite ... Requirements * 2+ years of administrative, office coordination, or site support experience.

Maxonic Inc.

Administrative Assistant

Pomona, CA · On-site

$25/hr

Job Title: Administrative Assistant Job Type: Contract Job Location: Pomona, CA Work Schedule ... Performs office duties including scheduling patients for appointments, typing, faxing, scanning ...

Our Best Life Companies

Administrative Assistant

Chino, CA · On-site

$17.27 - $18/hr

Coordinate and manage the office schedule * Maintain and organize files in accordance with office protocols * Provide administrative support to team members as needed * Assist with general office ...

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Showing results 21-40

All JobsOffice Administrative JobsOffice Administrative Assistant JobsOffice Administrative Assistant Jobs in Riverside, CA

Office Administrative Assistant information

See Riverside, CA salary details

$12

$19

$27

How much do office administrative assistant jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for office administrative assistant in Riverside, CA is $19.80, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $22.07 per hour, depending on experience, location, and employer.

What is an office administrative assistant?

Office Administrative Assistants are professionals who provide support to ensure the smooth operation of an office. Their responsibilities typically include managing schedules, handling correspondence, organizing files, and assisting with various administrative tasks. They may also greet visitors, answer phones, and coordinate meetings or travel arrangements. These assistants play a key role in supporting staff and helping the office function efficiently.

What are some common challenges office administrative assistants face, and how can they effectively manage them?

Office Administrative Assistants often juggle multiple tasks simultaneously, such as managing schedules, handling correspondence, and coordinating meetings. A common challenge is prioritizing tasks under tight deadlines, which can be managed by developing strong organizational and time-management skills. Additionally, they frequently serve as a point of contact for various departments, requiring clear communication and adaptability. Building proficiency with office software and maintaining a proactive approach to problem-solving can help Office Administrative Assistants excel in their role.

What are the key skills and qualifications needed to thrive as an office administrative assistant, and why are they important?

To thrive as an Office Administrative Assistant, strong organizational skills, attention to detail, and basic office software proficiency are essential, often supported by a high school diploma or equivalent. Familiarity with tools like Microsoft Office Suite, office management systems, and sometimes scheduling or bookkeeping software is typically required. Excellent communication, multitasking, and problem-solving abilities distinguish top performers in this role. These skills ensure smooth office operations, effective support for teams, and a professional, efficient work environment.

What is the difference between Office Administrative Assistant vs Receptionist?

AspectOffice Administrative AssistantReceptionist
Primary RoleSupports office operations, manages files, schedules, and correspondenceGreets visitors, answers phones, and handles front desk duties
Required SkillsOrganizational skills, communication, basic office softwareCustomer service, communication, multitasking
Work EnvironmentOffice setting, administrative tasksFront desk, reception area
Common CertificationsAdministrative assistant certification, Microsoft Office skillsCustomer service training, basic computer skills

While both roles support office functions, an Office Administrative Assistant handles a broader range of administrative tasks behind the scenes, whereas a Receptionist primarily manages front desk duties and visitor interactions. Both positions require strong communication skills and familiarity with office software, but the Administrative Assistant often has more responsibilities related to organization and support functions.

More about Office Administrative Assistant jobs

What are popular job titles related to Office Administrative Assistant jobs in Riverside, CA?

For Office Administrative Assistant jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Office Administrative Assistant jobs in Riverside, CA look for?

The top searched job categories for Office Administrative Assistant jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Office Administrative Assistant jobs?

Cities near Riverside, CA with the most Office Administrative Assistant job openings:

Office Administrative Assistant jobs near you
Infographic showing various Office Administrative Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 69% Full Time, and 31% Part Time. Highlights an 100% In-person job distribution, with an average salary of $41,175 per year, or $19.8 per hour.

Administrative/Office Support Volunteer

Santa Ana, CA • On-site

Apex Home Health and Hospice
See more jobs at Apex Home Health and Hospiceexternal

$17.50 - $23/hr

Other

Re-posted 11 days ago

Job description

If you are looking for an opportunity to donate your time assisting our team while developing your administrative skills in an office setting, we encourage you to apply to be one of our Office Support Volunteers!

Our office is open from Monday-Friday 9-5 PM. We work with your availability within our operating hours and days. Shifts can vary from 1- 5 hours per available day.

Some tasks included in this opportunity are:

  • Filing/Shredding/Uploading documents
  • Organizing paperwork and the storage room
  • Putting together admission packets and binders
  • Arranging flower bouquets
  • Tidying up the office
  • Decor assistance

If you could offer any other services pertaining to the office, we'd love to hear your ideas! Please leave any ideas in the comment section.

There is no experience or education required for this role.

Any time volunteering will go towards service hours that can be used for academic programs or your resume.

Requirements:

  • Minimum age of 18
  • Background Check
  • Orientation/Training (counts towards hours)
  • Driver's License & Auto Insurance (if driving to the office)

Our office is located at

520 N. Main St.

Santa Ana, CA 92701

Apply