ZipRecruiter

Log In

1

Assistant Office Administrator Jobs in Riverside, CA

MSH

Office Administrator

Irvine, CA · On-site

$19.25 - $26.50/hr

The Office Administrator will play a key role in supporting company operations through ... • Assist office personnel with urgent tasks and special projects as needed Skills and ...

Midatlantic Employers' Association

Be Seen First

Part Time Office Administrator

Irvine, CA · On-site

$24 - $28/hr

Part-Time Front Desk / Office Administrator In-Office | Irvine, CA | Up to 20 Hours per Week Join ... Previous experience in a front desk, administrative assistant, office coordinator, or similar role

EV Mode

Office Administrator

Irvine, CA · On-site

Salary: $20 - $24/hr DOE Office Administrator We are looking for a reliable, paid full-time Office ... Submit timely reports and prepare presentations/proposals as assigned * Assist colleagues whenever ...

University of San Francisco

Office Administrator

Orange, CA · On-site

$19.25 - $26.50/hr

This individual will also assist with admission and enrollment services for students and their families, as well as event coordination. The Orange County Campus Office Administrator reports to both ...

STELLAR TRAILERS CORP

Office Administrator

Ontario, CA · On-site

$18 - $25/hr

Stellar Trailers 1200 w mission blvd, Ontario Ca 91762 We are seeking an Office Administrator to ... Greet and assist onsite guests * Answer inbound telephone calls * Develop and implement organized ...

STELLAR TRAILERS CORP

Office Administrator

Ontario, CA · On-site

$18 - $25/hr

Stellar Trailers 1200 w mission blvd, Ontario Ca 91762 We are seeking an Office Administrator to ... Greet and assist onsite guests * Answer inbound telephone calls * Develop and implement organized ...

The Russian School of Math

Office Administrator

Irvine, CA · On-site

$19.25 - $26.50/hr

RSM is looking to hire an Office Administrator in our Irvine, CA location. The school operates from ... The incumbent will perform a wide range of administrative and general office duties and assist in ...

Zalar Homes Inc.

Be Seen First

Construction Office Administrator

Irvine, CA · On-site

$50K - $60K/yr

Construction Office Administrator Zalar Homes is a premier luxury custom home builder and ... Collect, organize, and accurately record receipts, invoices, and project expenses. * Assist with ...

New

Urgent

TrustedTech

Office Administrator

Irvine, CA · On-site

$19.25 - $26.50/hr

TrustedTech is seeking a polished, highly organized, and people-oriented Office Administrator to ... the appropriate teams. * Assist with internal HR communications, including distributing ...

next page

Showing results 1-20

All JobsOffice Administrator JobsAssistant Office Administrator JobsAssistant Office Administrator Jobs in Riverside, CA

Assistant Office Administrator information

See Riverside, CA salary details

$27.1K

$71.2K

$142.4K

How much do assistant office administrator jobs pay per year?

As of Jul 26, 2026, the average yearly pay for assistant office administrator in Riverside, CA is $71,166.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,900.00 and $84,000.00 per year, depending on experience, location, and employer.

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

To thrive as an Assistant Office Administrator, you need strong organizational skills, attention to detail, and proficiency in office procedures, often supported by a high school diploma or associate degree. Familiarity with office software such as Microsoft Office Suite, scheduling tools, and basic bookkeeping systems is typically required. Excellent communication, time management, and problem-solving abilities help you stand out in this role. These skills and qualities are crucial for ensuring smooth office operations, supporting team productivity, and providing effective administrative support.

What are some common challenges faced by Assistant Office Administrators, and how can they be successfully managed?

Assistant Office Administrators often juggle multiple tasks such as scheduling, managing correspondence, and supporting various team members, which can lead to conflicting priorities and tight deadlines. Successfully managing these challenges requires strong organizational skills, the ability to communicate clearly, and proficiency with office technology. Setting clear priorities, proactively communicating with colleagues about workload, and staying adaptable to sudden changes can help ensure day-to-day operations run smoothly.

What is the work of an assistant Office Administrator?

An Assistant Office Administrator supports daily office operations by handling administrative tasks such as scheduling, correspondence, data entry, and filing. They often use office software like Microsoft Office and may coordinate communication between departments to ensure smooth workflow.

How much do admin assistants get paid?

Administrative assistants typically earn a median annual salary of around $40,000 to $50,000, depending on experience, location, and industry. Assistant office administrators may have similar pay ranges, with additional responsibilities that can influence compensation. Salaries can vary based on the size of the organization and required skills such as proficiency in office software and communication abilities.

What does an office administration assistant do?

An office administration assistant supports daily office operations by handling tasks such as answering phones, managing schedules, organizing files, and preparing documents. They often use office software like Microsoft Office and require good organizational and communication skills to ensure smooth workflow.

What does an assistant administrator do?

An assistant office administrator supports the daily operations of an office by handling tasks such as scheduling, correspondence, data entry, and coordinating with staff. They often use office software like Microsoft Office and may assist with administrative projects to ensure smooth workflow.

What are Assistant Office Administrators?

Assistant Office Administrators provide support in managing the daily operations of an office. Their duties often include handling correspondence, organizing files, scheduling appointments, ordering supplies, and assisting with basic bookkeeping tasks. They help ensure that the office runs smoothly by supporting management and staff with administrative tasks. This role requires strong organizational, communication, and multitasking skills.

What is the difference between Assistant Office Administrator vs Office Coordinator?

AspectAssistant Office AdministratorOffice Coordinator
Primary RoleSupports administrative tasks, manages office operations, assists with communicationCoordinates office activities, manages schedules, handles logistics
Required SkillsAdministrative skills, communication, organizationOrganizational skills, multitasking, communication
Work EnvironmentOffice setting, administrative supportOffice setting, event planning, logistics
Common UsageUsed in various industries for administrative support rolesUsed in corporate and organizational settings for managing office functions

The Assistant Office Administrator and Office Coordinator roles share similarities in supporting office functions and requiring organizational skills. However, the Assistant Office Administrator typically provides broader administrative support, while the Office Coordinator focuses more on coordinating activities and logistics. Both roles are essential for smooth office operations and are often found in similar work environments.

What are the most commonly searched types of Office Administrator jobs in Riverside, CA? The most popular types of Office Administrator jobs in Riverside, CA are:
What are popular job titles related to Assistant Office Administrator jobs in Riverside, CA? For Assistant Office Administrator jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Assistant Office Administrator jobs in Riverside, CA look for? The top searched job categories for Assistant Office Administrator jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Assistant Office Administrator jobs? Cities near Riverside, CA with the most Assistant Office Administrator job openings:
Assistant Office Administrator jobs near you
Infographic showing various Assistant Office Administrator job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $71,166 per year, or $34.2 per hour.
Office Administrator

Office Administrator

Kinetic Personnel Group

Tustin, CA • On-site

$30/hr

Other

Posted 5 days ago

Job description

A growing and established company is seeking an experiencedAdministrative Assistant/ Office Administrator to support daily office operations and provide excellent customer service. The ideal candidate is organized, detail-oriented, and comfortable handling multiple administrative responsibilities in a fast-paced environment. Responsibilities: Provide administrative and customer service support Process order entries, purchase orders, and invoices Coordinate scheduling and assist with daily office operations Order and maintain office supplies Prepare reports and maintain accurate records Communicate with customers, vendors, and internal teams Perform general administrative duties as needed Qualifications: Previous administrative or customer service experience Experience with order entry, purchase orders, and invoicing Strong organizational and attention-to-detail skills Proficiency with Microsoft Office, Outlook, and Excel Ability to create and maintain reports Excellent written and verbal communication skills Ability to prioritize tasks and work independently Pay: Up to $30 per hour, depending on experience

Apply