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

Administrative Assistant III

San Bernardino, CA ยท On-site

$24.42 - $29.33/hr

Responsibilities The Administrative Assistant III is responsible for providing administrative ... Completes the opening and/or closing of the office * Answers and directs all incoming calls to ...

Administrative Assistant III

San Bernardino, CA ยท On-site

$24.42 - $29.33/hr

Responsibilities The Administrative Assistant III is responsible for providing administrative ... Completes the opening and/or closing of the office * Answers and directs all incoming calls to ...

Administrative Assistant III

Irvine, CA ยท On-site

$19.25 - $26/hr

Overview Administrative Assistant III Responsibilities Our new global headquarters is conveniently ... Supports office operations by maintaining department files, distribution lists, contact information ...

Showing results 41-60

Office Assistant 3 information

See Riverside, CA salary details

$10

$19

$26

How much do office assistant 3 jobs pay per hour?

As of Aug 19, 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 is an Office Assistant 3?

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 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 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 are the duties of an Office Assistant 3?

An Office Assistant 3 is responsible for performing administrative tasks such as managing correspondence, scheduling appointments, maintaining files, and supporting office operations. They often use office software like Microsoft Office and may handle customer inquiries or data entry to ensure smooth workflow.

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 August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, and 2% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $41,089 per year, or $19.8 per hour.

Office Assistant Customer Service

STELLAR TRAILERS CORP

Ontario, CA โ€ข On-site

$18 - $25/hr

Full-time

Re-posted 23 days ago


Job description

Please read job description. If you feel like you are a great candidate for this position, Please drop off your resume at

*** Due to the high volume of inquiries we highly recommend coming in person and dropping off a resume.

Stellar Trailers

1200 w mission blvd, Ontario Ca 91762

We are seeking an Office Administrator to join our team! You will perform clerical and administrative functions in order to drive company success. If you meet these requirements please don't hesitate to come in person to drop off a resume or text us at 909-732-1500 for faster replies. Stellar Trailers is looking for someone long term to grow with.

Responsibilities:

  • Draft correspondences and other formal documents
  • Plan and schedule appointments
  • Greet and assist onsite guests
  • Answer inbound telephone calls
  • Develop and implement organized filing systems
  • data input and output
  • invoicing
  • Accounts receivable and payable
  • Giving customer sales quotes on trailers
  • filing
  • organization of receipts
  • keeping updated with all business licensing
  • billing
  • office cleanliness
  • Perform all other office tasks needed by Owner

Qualifications:

  • Previous experience in office administration or other related fields
  • Ability to prioritize and multitask
  • Excellent written and verbal communication skills
  • Strong attention to detail
  • ​Strong organizational skills
  • excel
  • data input
  • detail oriented
  • follow skills
  • friendly personality

This job comes with the following

payed sick days

payed 3 dat holidays

Vacation pay

And it has room to grow and make bonus

Company Description

We are the largest trailer company in the LA and Orange county area. We have grown by providing great customer service and strive for customer satisfaction.