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Administration Assistant Jobs in Riverside, CA (NOW HIRING)

JBA International

Trust Administration Attorney

Irvine, CA · On-site

$150K - $225K/yr

Working with paralegals, legal assistants, and other attorneys * Engage in direct communications ... and estate administration law experience * Completed LLM in Taxation preferred * Completed JD ...

BrightView

Branch Administrator

Riverside, CA · On-site

$25 - $32/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Accounting Administration * Assist with month-end close and reporting as directed by the Branch Manager and Controller. * Compile and submit required accounting and administrative materials for ...

BrightView

Branch Administrator

Anaheim, CA · On-site

$28 - $32/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Accounting Administration * Assist with month-end close and reporting as directed by the Branch Manager and Controller. * Compile and submit required accounting and administrative materials for ...

Diality

Clinical Research Associate

Irvine, CA · Remote

$120K - $135K/yr

Clinical Trial Administration * Assist with trial start-up, including preparing and submitting regulatory and ethics documents, such as IRB/EC submissions, contracts, and site feasibility ...

Diality Inc

Clinical Research Associate

Irvine, CA · On-site

$120K - $135K/yr

Clinical Trial Administration * Assist with trial start-up, including preparing and submitting regulatory and ethics documents, such as IRB/EC submissions, contracts, and site feasibility ...

Jobot

Trust & Estate Administration Attorney

Irvine, CA

$150K - $275K/yr

  • Medical

  • Retirement

  • PTO

... assistants, and other attorneys to ensure efficient case management Communicate directly with ... and estate administration Completed LLM in Taxation is strongly preferred Ability to write in a ...

Kia America

Escalated Case Administration Manager

Irvine, CA

$21.50 - $27.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Status Exempt General Summary The Escalated Case Administration Manager oversees the Escalated Case ... assist in the development of corrective action. * Develop effective monitoring tools to track ...

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Showing results 21-40

All JobsAdministration JobsAdministration Assistant JobsAdministration Assistant Jobs in Riverside, CA

Administration Assistant information

See Riverside, CA salary details

$12

$21

$32

How much do administration assistant jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for administration assistant in Riverside, CA is $21.95, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $24.33 per hour, depending on experience, location, and employer.

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

To thrive as an Administration Assistant, you need strong organizational skills, attention to detail, and proficiency in standard office procedures, often supported by a high school diploma or equivalent. Familiarity with office software like Microsoft Office Suite, scheduling tools, and sometimes basic accounting systems is typically required. Excellent communication, time management, and problem-solving abilities help you stand out in supporting teams and handling multiple tasks. These skills ensure smooth office operations, efficient workflow, and reliable support for colleagues and management.

What are some common challenges administration assistants face when managing multiple priorities, and how can they effectively address them?

Administration Assistants frequently juggle various tasks such as scheduling meetings, handling correspondence, and supporting different team members. Balancing multiple priorities can be challenging, especially when urgent requests come in unexpectedly. Effective time management, clear communication with supervisors about workload, and learning to prioritize tasks based on urgency and importance can help manage these challenges. Utilizing organizational tools like calendars and task lists also aids in staying on track and reducing stress.

What is the difference between Administration Assistant vs Receptionist?

AspectAdministration AssistantReceptionist
CredentialsHigh school diploma or equivalent; some roles may require administrative certificationsHigh school diploma or equivalent; no specific certifications usually required
Work EnvironmentOffice settings, supporting multiple departments or teamsFront desk, greeting visitors, answering phones
Employer & Industry UsageCommon across various industries including corporate, healthcare, educationPrimarily in customer-facing roles, hospitality, corporate offices

While both roles support office operations, an Administration Assistant typically handles a broader range of administrative tasks across departments, whereas a Receptionist mainly manages front desk duties and visitor interactions. The roles often overlap but differ in scope and responsibilities.

What are the jobs of an administration assistant?

An administration assistant provides clerical support by managing correspondence, scheduling appointments, organizing files, and handling phone calls. They often use office software like Microsoft Office and ensure smooth daily operations within an office environment.

What is an administration assistant?

Administration Assistants are professionals who provide essential support to an organization by handling a variety of clerical and administrative tasks. Their duties often include managing correspondence, scheduling appointments, organizing files, and assisting with office operations. They play a vital role in ensuring the smooth running of daily activities within an office and often serve as the first point of contact for clients and visitors. Strong communication, organizational, and multitasking skills are important for success in this position.
More about Administration Assistant jobs

What are the most commonly searched types of Administration jobs in Riverside, CA?

The most popular types of Administration jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Administration Assistant jobs?

Cities near Riverside, CA with the most Administration Assistant job openings:

Administration Assistant jobs near you
Infographic showing various Administration Assistant job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, 1% Temporary, and 1% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $45,662 per year, or $22 per hour.

Administrative Assistant - Nursing Administration

Chino Valley Medical Center

Chino, CA • On-site

$23 - $31.93/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 23 days ago

Job description

Overview
Chino Valley Medical Center is a 112-bed community hospital established in 1972 and centrally located in Southern California's Chino Valley. A nine-time recipient of the Healthgrades Patient Safety Excellence Award (2014-2022), Chino Valley Medical Center has been recognized nationally for its quality, including as among the 100 Great Community Hospitals by Becker's Hospital Review in 2018 and as among the 100 Top Hospitals by IBM Watson Health. Chino Valley Medical Center is committed to serving the community's health care needs with top-rated emergency care as well as senior services, orthopedics, surgical services and more. Learn more at www.cvmc.com.
Join an award-winning team of dedicated professionals committed to our core values of quality, compassion and community!
Why Prime Healthcare? Chino Valley Medical Center, a member of Prime Healthcare, offers incredible opportunities to expand your horizons and be part of a community dedicated to making a difference.
Chino Valley Medical Center offers competitive compensation and a comprehensive benefits package that provides employees the flexibility to tailor benefits according to their individual needs
Our Total Rewards package includes, but is not limited to:
  • Paid Time Off
  • 401K retirement plan
  • Outstanding Medical
  • Dental
  • Vision Coverage
  • Tuition Reimbursement
  • Many more Voluntary Benefit Options!

Benefits may vary based on collective bargaining agreement requirements and/or the employment status, i.e. full-time or part-time.
Chino Valley Medical Center is nationally recognized, locally preferred, and community focused.
Responsibilities
Responsible for performing various administrative, secretarial and clerical duties. Understands and follows the organization's policies, procedures and standards. Is an independent worker, meeting the day-to-day needs of the Director of Nursing.
Qualifications
Education and Work Experience
  1. High School Graduate or Equivalent; college degree preferred.
  2. Three to five years of secretarial experience preferred.
  3. Must be proficient with Microsoft Office: Word, Excel, and PowerPoint.
  4. Must exhibit a positive attitude and willingness to learn and possess excellent interpersonal skills.
  5. Ability to communicate in additional languages preferred.

#LI-DNI
Pay Transparency
Chino Valley Medical Center offers competitive compensation and a comprehensive benefits package that provides employees the flexibility to tailor benefits according to their individual needs. Our Total Rewards package includes, but is not limited to, paid time off, a 401K retirement plan, medical, dental, and vision coverage, tuition reimbursement, and many more voluntary benefit options. A reasonable compensation estimate for this role, which includes estimated wages, benefits, and other forms of compensation, is $23.00 to $31.93. The exact starting compensation to be offered will be determined at the time of selecting an applicant for hire, in which a wide range of factors will be considered, including but not limited to, skillset, years of applicable experience, education, credentials and licensure.
Employment Status
Full Time
Shift
Days
Equal Employment Opportunity
Company is an equal employment opportunity employer. Company prohibits discrimination against any applicant or employee based on race, color, sex, sexual orientation, gender identity, religion, national origin, age (subject to applicable law), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. The Company also prohibits harassment of applicants or employees based on any of these protected categories. Know Your Rights: https://www.eeoc.gov/sites/default/files/2022-10/EEOC_KnowYourRights_screen_reader_10_20.pdf

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