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Assistant Admin Jobs in Rialto, CA (NOW HIRING)

ServiceMaster by Crane IFS

Admin Assistant

Hesperia, CA

$18 - $24.25/hr

Admin Assistant Position Overview: This role supports operations through onboarding, offboarding, and employee administration in compliance with ServiceMaster and client standards. It oversees ...

ServiceMaster by Crane IFS

Admin Assistant

Mira Loma, CA

$18.25 - $24.50/hr

Admin Assistant Position Overview: This role supports operations through onboarding, offboarding, and employee administration in compliance with ServiceMaster and client standards. It oversees ...

BMO Capital Markets

Sr. Admin Assistant

City Of Industry, CA

$45K - $75K/yr

  • Medical

  • Life

  • Retirement

Provides coaching and mentoring to more junior administrative assistants to support them in developing capability to carry out current job accountabilities. * Manages and monitors calendars and ...

Bank of Montreal

Sr. Admin Assistant

City Of Industry, CA · On-site

$45K - $75K/yr

  • Medical

  • Life

  • Retirement

Provides coaching and mentoring to more junior administrative assistants to support them in developing capability to carry out current job accountabilities. * Manages and monitors calendars and ...

IICRC

Front Office Admin

Riverside, CA · On-site

$20 - $25/hr

Front Office Admin Join ServiceMaster Restore 10253 in Mission Viejo as a Front Office Admin, where ... Process invoices and assist with billing and payment collections. * Support the team with ...

Sun Mar Health Care

Administrator

Pomona, CA · On-site

We are looking for an Administrator with experience working in skilled nursing The primary purpose ... issued by the governing board. Assist department directors in the development, use, and ...

ServiceMaster

Front Office Admin

Riverside, CA · On-site

$20 - $25/hr

Front Office Admin Join ServiceMaster Restore 10253 in Mission Viejo as a Front Office Admin, where ... Process invoices and assist with billing and payment collections. * Support the team with ...

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All JobsAdmin JobsAssistant Admin JobsAssistant Admin Jobs in Rialto, CA

Assistant Admin information

See Rialto, CA salary details

$11

$21

$31

How much do assistant admin jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for assistant admin 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 is an assistant admin?

Assistant Admins, also known as Administrative Assistants, are professionals who provide administrative support within an organization. Their responsibilities typically include managing schedules, organizing files, handling correspondence, and assisting with office operations to ensure everything runs smoothly. They often serve as a point of contact between management, staff, and external parties. Strong organizational, communication, and time management skills are essential for this role. Assistant Admins play a key part in maintaining efficient office workflows and supporting team productivity.

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

To thrive as an Assistant Admin, you need strong organizational skills, attention to detail, and proficiency in general office tasks, often supported by a high school diploma or associate degree. Familiarity with office software such as Microsoft Office Suite, scheduling systems, and document management tools is typically required. Excellent communication, time management, and problem-solving abilities help you stand out in this role. These skills are vital for ensuring smooth office operations, effective support to staff, and efficient workflow management.

What are the most common challenges faced by assistant admins in a busy office setting?

Assistant Admins often juggle multiple tasks simultaneously, such as managing schedules, handling correspondence, and supporting various team members. One common challenge is prioritizing urgent requests while maintaining accuracy and attention to detail. Working with different departments can also require strong communication skills and adaptability. Building effective time management strategies and staying organized are key to thriving in this dynamic environment.

What is the difference between Assistant Admin vs Office Coordinator?

AspectAssistant AdminOffice Coordinator
Required CredentialsHigh school diploma or equivalent; some roles may prefer administrative certificationsHigh school diploma; organizational or administrative certifications beneficial
Work EnvironmentOffice settings, supporting administrative tasksOffice environments, managing daily operations and coordination
Employer & Industry UsageCommon in various industries for administrative supportOften found in corporate, healthcare, and educational sectors for office management
Comparison FocusSupports administrative functions, often reporting to managersCoordinates office activities, ensuring smooth daily operations

The Assistant Admin primarily provides administrative support and handles routine tasks, while the Office Coordinator manages daily office operations and ensures effective workflow. Both roles are essential for office efficiency but differ in scope and responsibilities.

What are the roles of an admin assistant?

An administrative assistant supports office operations by handling tasks such as managing schedules, organizing files, preparing correspondence, and assisting with communication. They often use office software like Microsoft Office and require strong organizational and communication skills to ensure efficient workflow.

What are the top 3 skills of an assistant admin?

An assistant admin typically needs strong organizational skills, effective communication abilities, and proficiency with office software such as Microsoft Office or Google Workspace. Attention to detail and the ability to multitask are also essential for managing administrative tasks efficiently.

What exactly does an administrative assistant do?

An administrative assistant provides support by handling tasks such as managing schedules, organizing files, preparing documents, answering phones, and coordinating communication within an office. They often use office software like Microsoft Office and require strong organizational and communication skills to ensure smooth daily operations.

What are the most commonly searched types of Admin jobs in Rialto, CA?

The most popular types of Admin jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Assistant Admin jobs?

Cities near Rialto, CA with the most Assistant Admin job openings:

Assistant Admin jobs near you
Infographic showing various Assistant Admin job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $43,890 per year, or $21.1 per hour.

2026-2027 Elementary Admin Assistant

United Christian Academy

Rancho Cucamonga, CA

$18/hr

Part-time

Re-posted 23 days ago

Job description

2026-2027 Elementary Admin Assistant at United Christian Academy Share on X Print Application Deadline Until Filled Date Posted 2/25/2026 Contact Patricia Ornelas 9095817789 Number of Openings 1 Salary Single Rate 18.00 Per Hour Add'l Salary Info 37.50 Hours/Week Length of Work Year 10 Employment Type Part Time Job Summary Job Summary Position: Elementary Admin Assistant Start Date: July 20, 2026 Benefits: See Employee Benefits Schedule Position Open: Until filled; only best best-qualified candidates will be invited for follow-up interview(s). Qualification Requirements: See job description. All applications and supporting materials received will become the property of United Christian Academy and will not be returned

Inquiries should be directed to: United Christian Academy Attn: Human Resources 10900 Civic Center Dr. Rancho Cucamonga, CA 91730 Phone: (909) 758-8747 Email: HR@UCAcademy.org View Job Description Requirements / Qualifications To Apply & View Job Description Visit: https://www.paycomonline.net/v4/ats/web.php/portal/A6F3B786517B0FC55301838FDCDEF56E/jobs/99874 Requirements / Qualifications To Apply & View Job Description Visit: https://www.paycomonline.net/v4/ats/web.php/portal/A6F3B786517B0FC55301838FDCDEF56E/jobs/99874 Comments and Other Information Please select "Click Here to Apply" (Red box) ------------------> Comments and Other Information Please select "Click Here to Apply" (Red box) ------------------> CalPERS Links Not all postings qualify for CalPERS. Informational Only

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