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Office Assistant Jobs in Rialto, CA (NOW HIRING)

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Office Assistant

City Of Industry, CA · On-site

$20 - $25/hr

Proficient in office software such as Microsoft Office (Word, Excel, Outlook, etc.). * Previous experience as an office assistant, clerk, or in a related administrative role is preferred.

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Office Assistant

City Of Industry, CA · On-site

$20 - $25/hr

Proficient in office software such as Microsoft Office (Word, Excel, Outlook, etc.). * Previous experience as an office assistant, clerk, or in a related administrative role is preferred.

Office Assistant

Upland, CA · On-site

$17 - $19/hr

Accounting firm needs an office assistant to provide vital administrative support to ensure smooth daily business operations. Key responsibilities include: * Answering phones, greeting clients ...

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Office Assistant

Chino, CA · On-site

$19 - $21/hr

We are looking for a self-motivated and dependable full-time Office Assistant to join our team! Responsibilities: * Process daily invoices and shipping labels in an accurate and efficient manner ...

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Office Assistant

Chino, CA · On-site

$19 - $21/hr

We are looking for a self-motivated and dependable full-time Office Assistant to join our team! Responsibilities: * Process daily invoices and shipping labels in an accurate and efficient manner ...

Office Assistant

Rancho Cucamonga, CA · On-site

$20 - $21/hr

We are hiring for a Office Assistant in Rancho Cucamonga to provide administrative and project coordination support to ensure efficient daily operations and timely completion of office tasks. This ...

Office Assistant

Orange, CA · On-site

$18 - $23.50/hr

Office Assistant Location: Orange, CA 92868 ONSITE Duration: 5-6 months Description: Possible temp to hire PRIMARY PURPOSE: To support office administration functions. ESSENTIAL FUNCTIONS and ...

Office Assistant

Anaheim, CA · On-site

$20 - $24/hr

The Office Assistant supports the day-to-day operations of a 55+ active community in Anaheim Hills. This role assists the property manager with administrative tasks, tenant communication, maintenance ...

Office Assistant

Anaheim, CA · On-site

$17.50 - $23/hr

The Office Assistant supports the day-to-day operations of a 55+ active community in Anaheim Hills. This role assists the property manager with administrative tasks, tenant communication, maintenance ...

Office Assistant

Anaheim, CA · On-site

$20 - $24/hr

The Office Assistant supports the day-to-day operations of a 55+ active community in Anaheim Hills. This role assists the property manager with administrative tasks, tenant communication, maintenance ...

Office Assistant

Anaheim, CA · On-site

$20 - $24/hr

The Office Assistant supports the day-to-day operations of a 55+ active community in Anaheim Hills. This role assists the property manager with administrative tasks, tenant communication, maintenance ...

Office Assistant

Moreno Valley, CA · On-site

$17.41 - $22/hr

We are looking for a dependable Office Assistant to support a contract-based records project in Moreno Valley, California. This Contract position focuses on organizing physical documents, maintaining ...

New

... Assist Community Manager with ordering office supplies for property when necessary. 5. Show vacant units to prospective tenants if required. 6. Report all incidents and emergencies to Community ...

Office Assistant

Pomona, CA · On-site

$18.29 - $19.25/hr

JOB SUMMARY AND PURPOSE The Office Assistant provides general basic office support, and acts as the office receptionist and telephone screener when required. Establishes and maintains cooperative and ...

Office Assistant

Pomona, CA · On-site

$18.29 - $19.25/hr

JOB SUMMARY AND PURPOSE The Office Assistant provides general basic office support, and acts as the office receptionist and telephone screener when required. Establishes and maintains cooperative and ...

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Office Assistant information

See Rialto, CA salary details

$9

$18

$25

How much do office assistant jobs pay per hour?

As of Jul 19, 2026, the average hourly pay for 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 are office assistants?

Office assistants are administrative professionals who help keep an office running smoothly by performing a variety of clerical and organizational tasks. Their duties often include answering phones, scheduling appointments, filing documents, managing correspondence, and supporting other staff members with day-to-day operations. Office assistants play a crucial role in ensuring that the office operates efficiently and effectively. They may also handle data entry, order supplies, and assist with basic bookkeeping tasks. The specific responsibilities can vary depending on the size and type of the organization.

What Does an Office Assistant Do?

As an office assistant, you are responsible for conducting daily administrative tasks in an office environment. You may be asked to answer telephone calls and emails, take messages, schedule appointments, greet customers or clients, make copies, maintain records, and manage office inventory and supplies. Your responsibilities may vary depending on the kind of office you work in, and some jobs may require special skills or education, like medical billing knowledge or experience as a paralegal.

What are some common challenges faced by Office Assistants, and how can they be effectively managed?

Office Assistants often juggle multiple tasks simultaneously, such as managing schedules, handling correspondence, and supporting various staff members. A common challenge is prioritizing tasks efficiently, especially during busy periods or when urgent requests arise. Effective time management, clear communication with supervisors and colleagues, and staying organized with tools like calendars and task lists can help manage these demands. Proactively seeking clarification on priorities and being adaptable to shifting needs are also key to succeeding in this role.

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

To thrive as an Office Assistant, you need strong organizational skills, attention to detail, and basic proficiency in office administration, 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. Excellent communication, time management, and a proactive attitude help you stand out in this role. These skills and qualities ensure efficient office operations, effective support to staff, and a smoothly running workplace.

What is the difference between Office Assistant vs Receptionist?

AspectOffice AssistantReceptionist
Primary RoleSupports administrative tasks, manages files, assists with office operationsGreets visitors, answers phones, manages front desk activities
Required SkillsOrganizational skills, basic computer proficiency, multitaskingCommunication skills, customer service, phone etiquette
Work EnvironmentOffice settings, administrative departmentsFront desk, reception area, customer-facing roles
Common CertificationsNone required, but administrative certifications helpfulNone required, customer service experience preferred

While both roles support office functions, an Office Assistant handles a broader range of administrative tasks behind the scenes, whereas a Receptionist primarily manages front desk duties and visitor interactions. The roles often overlap but serve different focal points within an organization.

What are the most commonly searched types of Office jobs in Rialto, CA? The most popular types of Office jobs in Rialto, CA are:
What job categories do people searching Office Assistant jobs in Rialto, CA look for? The top searched job categories for Office Assistant jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Office Assistant jobs? Cities near Rialto, CA with the most Office Assistant job openings:
Infographic showing various Office Assistant job openings in Rialto, CA as of July 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $39,494 per year, or $19 per hour.
Office Assistant

$17.50 - $23/hr

Full-time

Posted 3 days ago


Job description

Office Assistant position in Riverside, CA We are a small, growing recruiting company in imidiate need of a part-time office assistant to join our team Responsibilities: Work closely with owner with office duties and administration tasks to help drive revenue and accomplish more each day Requirements: Strong capabilities with technology, comfortable making a lot of phone calls, checking e-mails and very organized and efficient Local to Riverside, CA So if you are a top-notch Office Assistant looking for a great new position, apply today!


Gulfstream Strategic Placements logo

About Gulfstream Strategic Placements

Sourced by ZipRecruiter

Gulfstream Strategic Placements, based in Los Angeles, CA, US, is a prominent company specializing in the recruitment and executive search industry. Their area of specialty lies mainly in the construction industry. With a keen eye for talent and a focus on fulfilling employers' talent needs, Gulfstream Strategic Placements is an industry leader connecting various businesses with well-suited, skilled professionals. They take great pride in their long-standing reputation for delivering quality candidates that help businesses thrive.

Industry

Recruiting and staffing services

Company size

1 - 10 Employees

Headquarters location

Corona, CA, US

Year founded

2014

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