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Administrative Assistant Jobs in Rialto, CA (NOW HIRING)

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Administrative Assistant

Jurupa Valley, CA · On-site

$25/hr

Administrative Assistant Location: Jurupa Valley, CA (Onsite) Schedule: Full-Time, 40 hours per week Duration: 6 month contract Pay Rate: $25.00 Hours: Monday through Friday, 8:00 AM - 5:00 PM

Waste Connections Inc

Administrative Assistant

Walnut, CA

$18.25 - $24.75/hr

Waste Connections has an immediate opening for an Administrative Assistant to support daily operations at our landfill Walnut, MS. Responsibilities * Minimum of 2 years of previous administrative or

LEAPS

Administrative Assistant

Norco, CA

$20 - $22/hr

The Administrative Assistant for Friends of Leaps & Bounds will play a crucial role in supporting the growth and sustainability of Friends of Leaps & Bounds. This position is responsible for

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All JobsAdministrative JobsAdministrative Assistant JobsAdministrative Assistant Jobs in Rialto, CA

Administrative Assistant information

See Rialto, CA salary details

$11

$21

$31

How much do administrative assistant jobs pay per hour?

As of Aug 3, 2026, the average hourly pay for administrative assistant in Rialto, CA is $21.10, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $23.37 per hour, depending on experience, location, and employer.

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

To thrive as an Administrative Assistant, you need strong organizational skills, attention to detail, and proficiency in office administration, typically supported by a high school diploma or associate degree. Familiarity with office software such as Microsoft Office Suite, calendar management tools, and basic bookkeeping systems is often required. Excellent communication, time management, and problem-solving abilities are valuable soft skills in this role. These competencies are crucial for ensuring efficient office operations, supporting executives, and maintaining productivity in a fast-paced environment.

What are common challenges administrative assistants face when managing multiple priorities, and how are they typically addressed?

Administrative Assistants often juggle various tasks such as scheduling meetings, handling correspondence, and supporting multiple team members, which can lead to competing priorities. To manage this, they typically use organizational tools like calendars, task lists, and project management software to prioritize deadlines and ensure nothing is overlooked. Clear communication with supervisors about workload and expectations, as well as proactive time management, are essential for success in this role. Regular check-ins with team members also help in aligning priorities and addressing urgent needs as they arise.

What skills do you need to have to be an administrative assistant?

An administrative assistant needs strong organizational, communication, and time management skills to handle scheduling, correspondence, and office tasks efficiently. Proficiency in office software such as Microsoft Office or Google Workspace and attention to detail are also essential for success in this role.

What exactly does an administrative assistant do?

An administrative assistant provides support to an organization by handling tasks such as managing schedules, answering phones, preparing documents, and organizing files. They often use office software like Microsoft Office and may coordinate meetings or communicate with clients, contributing to the smooth operation of the office environment.

What is an administrative assistant?

Administrative assistants are professionals who provide support to an organization or individual by handling a variety of clerical and organizational tasks. Their duties often include managing schedules, organizing files, answering phones, preparing documents, and assisting with office communications. They play a key role in ensuring the smooth operation of an office by coordinating activities and supporting other staff members. Administrative assistants may work in a wide range of industries, including business, healthcare, education, and government.

What are the jobs of an administrative assistant?

An administrative assistant provides clerical support by managing schedules, handling correspondence, organizing files, and performing data entry. They often use office software like Microsoft Office and may coordinate meetings, answer phones, and assist with administrative tasks to ensure smooth office operations.

What is the difference between Administrative Assistant vs Receptionist?

AspectAdministrative AssistantReceptionist
CredentialsHigh school diploma; some roles may require post-secondary educationHigh school diploma typically sufficient
Work EnvironmentOffice settings, supporting multiple departmentsFront desk, greeting visitors, answering phones
Employer & Industry UsageCommon across various industries, supporting administrative functionsPrimarily in customer service and front office roles
Common Search & ComparisonOften compared for administrative support rolesOften compared for front desk and customer service roles

While both roles support office operations, Administrative Assistants handle a broader range of administrative tasks, including scheduling and document management, whereas Receptionists primarily manage front desk duties like greeting visitors and answering calls.

More about Administrative Assistant jobs
What are the most commonly searched types of Administrative jobs in Rialto, CA? The most popular types of Administrative jobs in Rialto, CA are:
What job categories do people searching Administrative Assistant jobs in Rialto, CA look for? The top searched job categories for Administrative Assistant jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Administrative Assistant jobs? Cities near Rialto, CA with the most Administrative Assistant job openings:
Administrative Assistant jobs near you
Infographic showing various Administrative Assistant job openings in Rialto, CA as of July 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Temporary. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $43,890 per year, or $21.1 per hour.

Administrative Assistant

Pro-Fab Construction, Inc.

Bloomington, CA • On-site

$18.25 - $24.50/hr

Full-time

Retirement

Re-posted 19 days ago

Job description

Responsibilities

  • Answer and direct phone calls
  • Organize and schedule appointments
  • Write and distribute email, correspondence memos, letters, faxes and forms
  • Assist in the preparation of regularly scheduled work orders for truck drivers
  • Develop and maintain a filing system
  • Update and maintain office policies and procedures
  • Order office supplies and research new deals and suppliers
  • Maintain contact lists
  • Book travel arrangements
  • Provide general support to visitors
  • Act as the point of contact for internal and external clients
  • Liaise with executive and senior administrative assistants to handle requests and queries from senior managers

Requirements and skills

  • Proven experience as an Administrative Assistant or Office Admin Assistant
  • Knowledge of office management systems and procedures
  • Working knowledge of office equipment, like computers, printers and fax machines
  • Proficiency in MS Office (MS Excel and MS PowerPoint, in particular)
  • Excellent time management skills and the ability to prioritize work
  • Attention to detail and problem solving skills
  • Excellent written and verbal communication skills
  • Strong organizational skills with the ability to multi-task
  • High School degree; additional qualification as an Administrative assistant or Secretary will be a plus