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Office Administrator Jobs in Riverside, CA (NOW HIRING)

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 Administrator. They will undertake administrative tasks, ensuring the rest of the staff has adequate ...

University of San Francisco

Office Administrator

Orange, CA · On-site

$19.25 - $26.50/hr

Office Administrator The Orange County Campus Office Administrator provides operational, administrative, and project support to the Orange County Campus Director and staff, as well as faculty and ...

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 administrative coordination, office management, sample tracking, and internal team support. Key Responsibilities ...

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 join our team! You will perform clerical and administrative functions in order to drive company ...

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 join our team! You will perform clerical and administrative functions in order to drive company ...

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 join our team. This is a visible, high-impact role at the center of TrustedTech's day-to-day office ...

The Russian School of Math

Office Administrator

Irvine, CA

$19.25 - $26.50/hr

RSM is looking to hire an Office Administrator in our Irvine, CA location. The school operates from 3:30 pm to 8:30 pm on weekdays 9:00 am to 6:00 pm on weekends. The primary responsibility of this ...

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 remodeling company experiencing rapid growth. We are expanding our team and seeking an organized, proactive ...

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Midatlantic Employers' Association

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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 Our Team At Steelforce America , we believe We Succeed as One . As part of the global Steelforce ...

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All JobsOffice Administrator JobsOffice Administrator Jobs in Riverside, CA

Office Administrator information

See Riverside, CA salary details

$12

$22

$36

How much do office administrator jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for office administrator in Riverside, CA is $22.56, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $24.81 per hour, depending on experience, location, and employer.

What is the difference between Office Administrator vs Office Assistant?

AspectOffice AdministratorOffice Assistant
CredentialsHigh school diploma; some roles may prefer post-secondary educationHigh school diploma or equivalent
Work EnvironmentAdministrative offices, corporate settings, small to large organizationsAdministrative support in similar settings, often more entry-level
Job ResponsibilitiesManaging office operations, coordinating schedules, overseeing administrative staffPerforming clerical tasks, data entry, greeting visitors
Common UsageUsed in mid-level administrative roles with broader responsibilitiesUsed for entry-level support roles assisting with daily office tasks

While both roles support office functions, Office Administrators typically handle broader responsibilities and oversee operations, whereas Office Assistants focus on clerical and support tasks. The choice depends on experience and the level of responsibility desired.

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

To thrive as an Office Administrator, you need strong organizational, multitasking, and communication skills, often supported by a high school diploma or associate degree. Proficiency in office software like Microsoft Office Suite, scheduling tools, and familiarity with office management systems are typically required. Attention to detail, problem-solving abilities, and a professional demeanor are valuable soft skills in this role. These skills ensure smooth office operations, efficient workflow, and effective support for staff and management.

What does an Office Administrator do?

An Office Administrator is responsible for managing and coordinating office operations, ensuring that everything runs smoothly on a daily basis. Their tasks often include organizing files, scheduling appointments, managing correspondence, and supporting other staff members with administrative tasks. They may also handle basic bookkeeping, order office supplies, and assist with HR or payroll duties. Office Administrators play a key role in maintaining an efficient and productive workplace.

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

Office Administrators often juggle multiple priorities, such as managing schedules, handling correspondence, and supporting various departments simultaneously. Balancing these tasks can be challenging, especially during busy periods or when unexpected issues arise. Effective time management, strong organizational skills, and clear communication with team members are essential to staying on top of responsibilities. Many Office Administrators also use digital tools and software to streamline repetitive tasks, which helps in managing workloads efficiently.

What Is an Office Administrator?

An office administrator completes administrative tasks that enable an office to run smoothly. A central job of the office administrator is to provide support by keeping office supplies stocked and supervising administrative staff. Other duties of an office administrator include bookkeeping, scheduling, purchasing, and updating business records and drafts documents.

More about Office Administrator jobs
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 Office Administrator jobs in Riverside, CA? For Office Administrator jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Office Administrator jobs in Riverside, CA look for? The top searched job categories for Office Administrator jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Office Administrator jobs? Cities near Riverside, CA with the most Office Administrator job openings:
Office Administrator jobs near you
Infographic showing various Office Administrator job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, 1% Temporary, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $46,925 per year, or $22.6 per hour.

Office Administrator

EV Mode

Irvine, CA • On-site

Full-time

Posted 16 days ago

Job description

Salary: $20 - $24/hr DOE

Office Administrator


We are looking for a reliable, paid full-time Office Administrator. They will undertake administrative tasks, ensuring the rest of the staff has adequate support to work efficiently. The tasks of the office administrator will include bookkeeping and helping with general office duties. The ideal candidate will be competent in prioritizing and working with little supervision. They will be self-motivated and trustworthy.

Responsibilities:


  • Coordinateoffice activities and operations to secure efficiency and compliance to company policies
  • Manage agendas/travel arrangements/appointments etc. for the upper management
  • Manage phone calls and correspondence (e-mail, letters, packages etc.)
  • Support budgeting and bookkeeping procedures
  • Create and update records and databases with personnel, financial and other data
  • Trackstocks of office supplies and place orders when necessary
  • Submit timely reports and prepare presentations/proposals as assigned
  • Assist colleagues whenever necessary


Requirements:


  • Outstanding communication and interpersonal abilities
  • Excellent organizational and leadership skills
  • Familiarity with office management procedures and basic accounting principles
  • Excellent knowledge of MS Office and office management software (ERP etc.)
  • Qualifications in secretarial studies will be an advantage
  • High school diploma; BSc/BA in office administration or relevant field ispreferred