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Part Time Office Assistant Jobs in Rialto, CA (NOW HIRING)

Gisella M.L. Angarita DDS, APC

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Part time Dental Assistant with front office experience

Ontario, CA · On-site

$18.25 - $24/hr

We are looking for a dental assistant to join our team Mondays and Wednesdays, who has basic front and back office experience. We have systems in place but a background that includes answering phones ...

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Part Time Office Assistant information

See Rialto, CA salary details

$9

$18

$25

How much do part time office assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for part time office assistant in Rialto, CA is $18.99, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $21.20 per hour, depending on experience, location, and employer.

What does a part time office assistant do?

A Part Time Office Assistant provides administrative support to ensure the smooth operation of an office. Typical duties include answering phones, filing documents, scheduling appointments, maintaining records, and assisting with basic bookkeeping or data entry. They may also help with preparing reports, managing office supplies, and supporting other staff as needed. Part-time positions generally require fewer hours than full-time roles, offering flexibility for students or those seeking work-life balance.

What are some common challenges a part time office assistant might face, and how can they be addressed?

Part Time Office Assistants often juggle multiple responsibilities in a limited timeframe, such as managing correspondence, scheduling, and supporting team members. Balancing these tasks efficiently can be challenging, especially when priorities shift quickly. Clear communication with supervisors and proactive time management are essential for staying organized. Many offices use digital tools to streamline workflows, so being adaptable and open to learning new systems can also help overcome these challenges.

What are the key skills and qualifications needed to thrive as a part time office assistant, and why are they important?

To thrive as a Part Time Office Assistant, you need organizational skills, attention to detail, and basic computer literacy, often supported by a high school diploma or equivalent. Familiarity with office software such as Microsoft Office Suite, email platforms, and common office equipment is typically required. Strong communication, time management, and a proactive attitude help you stand out in this support role. These skills are vital for maintaining efficient office operations and ensuring tasks are completed accurately and on time.

What is the difference between Part Time Office Assistant vs Part Time Administrative Assistant?

AspectPart Time Office AssistantPart Time Administrative Assistant
CredentialsHigh school diploma or equivalent; basic computer skillsHigh school diploma; may require familiarity with office software
Work EnvironmentFront desk, reception, general office tasksClerical, data entry, scheduling, correspondence
Employer & Industry UsageRetail, healthcare, small businessesCorporate offices, nonprofits, government agencies
Search & Comparison IntentOften compared for entry-level office rolesCompared for administrative support positions

Both roles involve supporting office functions, but Part Time Office Assistants typically handle reception and basic clerical tasks, while Part Time Administrative Assistants focus more on data management and scheduling. The choice depends on the specific duties required by the employer.

What job categories do people searching Part Time Office Assistant jobs in Rialto, CA look for?

The top searched job categories for Part Time Office Assistant jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Part Time Office Assistant jobs?

Cities near Rialto, CA with the most Part Time Office Assistant job openings:

Part Time Office Assistant jobs near you
Infographic showing various Part Time Office Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $39,494 per year, or $19 per hour.

Part time Dental Assistant with front office experience

Gisella M.L. Angarita DDS, APC

Ontario, CA • On-site

$18.25 - $24/hr

Part-time

Dental

Posted 8 days ago

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Job description

We are looking for a dental assistant to join our team Mondays and Wednesdays, who has basic front and back office experience. We have systems in place but a background that includes answering phones, greeting patients, scheduling, benefit coordination, insurance verification, billing, followup on dental claims, reactivation of overdue recare patients,. treatment plan presentation and financials and chairside assisting are a plus. Back office duties include basics such as taking x-rays, scanning, and perio charting for the hygienist. We are willing to train and build on your basic skills.

If you are an outgoing and friendly caring individual who enjoys working as part of a team to provide quality dental care, contact us. Be sure to include your name, number and best way to reach you (text, call or email) and best time to reach you.

Thank you, we look forward to meeting you.

Company Description

We are a thriving dental practice dedicated to providing exceptional patient care in a warm and friendly environment. Our team is committed to delivering high-quality dental services while prioritizing patient comfort and satisfaction. We are closed weekends. Our hours are M-Th 8:15 -5:15pm and we flex once a month and close TH but open Fri 8-3. The hours for this position can vary from i.e 8am-5pm, or 8:15am-5:15pm - with one hour lunch. We welcome multitaskers and fast learners.