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Office Assistant 3 Jobs in Riverside, CA (NOW HIRING)

Office Assistant

Beaumont, CA · On-site

$17 - $22.50/hr

Minimum 3 Years Office Experience Answer multi line phones, Keep track of multiple emails Invoice customers in Quickbooks Email documents Accounts payable Accounts relievable Word, excel, and other ...

Administrative Assistant III

Anaheim, CA · On-site

$6.1K - $7.4K/mo

Flexible/Hybrid Work Program: 3 days in office/2 days remote (Management approval required; may ... Working Relationships WORKING RELATIONSHIP The Administrative Assistant III maintains frequent ...

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Office Assistant 3 information

See Riverside, CA salary details

$10

$19

$26

How much do office assistant 3 jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for office assistant 3 in Riverside, CA is $19.75, 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 are the three types of office assistants?

Office assistants can generally be categorized into three types: administrative assistants who handle clerical tasks, receptionists who manage front desk duties, and specialized assistants such as data entry or executive assistants. Each type requires different skills and may use specific tools like office software or communication systems.

What are Office Assistant 3s?

Office Assistant 3s are administrative professionals who perform a variety of clerical and support tasks within an organization. Their duties often include managing correspondence, handling phone calls, maintaining records, scheduling appointments, and providing general support to staff or management. As a more advanced administrative role, Office Assistant 3s may also oversee junior administrative staff and handle more complex tasks than entry-level office assistants.

What are the key skills and qualifications needed to thrive as an Office Assistant 3, and why are they important?

To excel as an Office Assistant 3, you typically need strong organizational skills, attention to detail, and proficiency in office procedures, often supported by a high school diploma or equivalent experience. Familiarity with office software such as Microsoft Office Suite, document management systems, and multi-line phone systems is commonly required. Exceptional communication, time management, and problem-solving abilities help individuals stand out in this role. These competencies are crucial for efficiently managing administrative tasks, supporting team productivity, and ensuring smooth office operations.

What are the top 3 skills of an administrative assistant?

The top three skills of an Office Assistant 3 include strong organizational abilities, effective communication skills, and proficiency with office software such as Microsoft Office. These skills enable the role to handle administrative tasks efficiently, support team operations, and maintain accurate records.

How much is the salary of an administrative assistant III?

The salary of an Administrative Assistant III typically ranges from $40,000 to $55,000 annually, depending on experience, location, and organization size. This role often requires proficiency in office management, communication skills, and familiarity with office software tools.

What is the difference between Office Assistant 3 vs Office Assistant 2?

AspectOffice Assistant 3Office Assistant 2
Required CredentialsHigh school diploma, basic computer skillsHigh school diploma, basic computer skills
Work EnvironmentOffice settings, administrative supportOffice settings, administrative support
Employer & Industry UsageCommon in government, corporate, and educational institutionsSimilar, often entry-level roles in various industries
Job ResponsibilitiesHandling correspondence, data entry, schedulingAssisting with clerical tasks, data entry, customer service

The main difference between Office Assistant 3 and Office Assistant 2 lies in experience and complexity of tasks. Office Assistant 3 roles typically require more experience and involve handling more complex administrative duties, whereas Office Assistant 2 positions are more entry-level with basic clerical responsibilities. Both roles are essential in supporting office operations across various industries.

What is an office assistant III?

An Office Assistant III is a clerical position that typically involves advanced administrative tasks such as managing schedules, preparing reports, and handling correspondence. This role often requires prior experience, proficiency with office software, and the ability to work independently in a busy office environment.

What are some common challenges an Office Assistant 3 may face, and how can they be overcome?

Office Assistant 3s often manage a high volume of administrative tasks, including coordinating schedules, managing records, and supporting multiple departments. Balancing competing priorities and handling frequent interruptions can be challenging. To overcome these, it's helpful to develop strong organizational and time-management skills, communicate clearly with team members about workload and deadlines, and utilize task management tools to stay on track. Proactively seeking clarification on priorities and being adaptable to shifting needs can also contribute to success in this role.
What are popular job titles related to Office Assistant 3 jobs in Riverside, CA? For Office Assistant 3 jobs in Riverside, CA, the most frequently searched job titles are:
What cities near Riverside, CA are hiring for Office Assistant 3 jobs? Cities near Riverside, CA with the most Office Assistant 3 job openings:
Infographic showing various Office Assistant 3 job openings in Riverside, CA as of July 2026, with employment types broken down into 80% Full Time, and 20% Part Time. Highlights an 100% In-person job distribution, with an average salary of $41,089 per year, or $19.8 per hour.

Office Assistant III - Solis Park - 40 Hours/10 Months (Current Employees)

Irvine Unified School District

Irvine, CA • On-site

$3.8K - $4.7K/mo

Full-time

Medical, Dental, Vision

This job post has expired today. Applications are no longer accepted.


Irvine Unified School District rating

7.7

Company rating: 7.7 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

141st of 617 rated elementary and secondary schools


Job description

About the Employer
The Irvine Unified School District comprises a diverse population of more than 36,000 PK-12 students in one early childhood learning center, 24 elementary schools, five K-8 schools, six middle schools, five high schools and one alternative high school. IUSD schools have been nationally recognized for comprehensive programs in academics, the arts, and athletics.
Job Description / Essential Elements:
Under the supervision of the assigned administrator, performs specialized and complex clerical support duties involving independent judgment and action within an assigned school office, department or program; serves as a liaison between administrator and public; answers phones and greets and assists students, parents, staff and visitors; prepares, updates and maintains a variety of records and reports related to assigned programs and activities.
EDUCATION/EXPERIENCE: Any combination equivalent to: graduation from high school and two years of general clerical experience.
Type at a net corrected speed of 50 words per minute.
https://iusd.org/sites/default/files/office_assistant_iii.pdf
Requirements / Qualifications
  • Typing Certificate (If you are not currently an Office Assistant III you will need to attach a typing certificate showing at least 50 WPM Net Speed)

Comments and Other Information
IUSD offers a comprehensive health benefits program for employees who work 30 hours or more per week. The district pays most of the cost of medical, dental and vision insurance for all eligible employees and nominal costs for dependent coverage.
Req# 5753

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