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Administration Assistant Jobs in Rancho Cucamonga, CA

Tucker's Tax Service

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Administration Assistant-PART TIME Starts January 2027

Moreno Valley, CA · On-site

$18/hr

What does an office assistant do? The ideal candidate will be a hard-working professional able to undertake a variety of office support tasks and work diligently under pressure. Will be comfortable ...

Griffith Company

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

Resolve problems involving labor disputes, material deliveries and contracts/subcontract administration * Assist Project Manager with the oversight of document control and coordination of ...

Griffith Company

Assistant Project Manager

Brea, CA · On-site

$105K - $125K/yr

Resolve problems involving labor disputes, material deliveries and contracts/subcontract administration * Assist Project Manager with the oversight of document control and coordination of ...

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All JobsAdministration JobsAdministration Assistant JobsAdministration Assistant Jobs in Rancho Cucamonga, CA

Administration Assistant information

See Rancho Cucamonga, CA salary details

$12

$21

$31

How much do administration assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for administration assistant in Rancho Cucamonga, CA is $21.50, according to ZipRecruiter salary data. Most workers in this role earn between $17.69 and $23.85 per hour, depending on experience, location, and employer.

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.

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 schedules, handling correspondence, organizing files, and performing data entry. They often use office software like Microsoft Office and may assist with reception duties, ensuring smooth daily operations in an office environment.
More about Administration Assistant jobs

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

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

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

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

Administration Assistant jobs near you
Infographic showing various Administration Assistant job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $44,728 per year, or $21.5 per hour.

Retirement Plan Administration Assistant, (ACI)

Strongpoint Partners

Chino Hills, CA

$23 - $25/hr

Full-time

Retirement

Re-posted 2 days ago

Job description

About Allied Consultants Inc.:

A TPA headquartered in Chino Hills, CA, Allied Consultants, Inc. specializes in retirement plan for almost 40 years. ACI prides themselves on providing the best solutions to their clients with knowledge, integrity, and professionalism. ACI is an operating partner of Strongpoint Partners, a leading tech-enabled financial services retirement platform backed by Shore Capital Partners (SCP).

Position Summary:

Allied Consultants Inc. (ACI), a Strongpoint Partner, is seeking a motivated and detail-oriented Retirement Plan Administration Assistant to join our team in Chino Hills, California. This role is a full-time, on-site position, and this person will primarily be assisting Account Administrators with the administration of qualified retirement plans, including 401(k), profit sharing, defined benefit and cash balance plans. 

Prior experience or knowledge with qualified retirement plans is a plus, but not a requirement as training will be provided. This role is an excellent opportunity for individuals who want to begin a career in retirement plan administration.

PLEASE NOTE: This role is based in our Chino Hills, CA office and requires regular in-person attendance. We value collaboration and believe that working together on-site fosters strong teamwork, communication, and innovation.

Key Responsibilities:

  • Assist Plan Administrators with tasks related to the administration of qualified retirement plans, such as gathering & organizing census information and assisting with compliance testing & Form 5500 filings.
  • Perform general administrative duties including data entry, filing, mailing, sending emails, and answering phone calls.
  • Support the preparation of plan-related documents, including participant forms, reports, and communications.
  • Assist in the preparation of participant loan and distribution forms and assist with the transition of funds by preparing transfer instructions.
  • Proactively review the status of activity for assigned plans to ensure administrative service standards are met.
  • Communicate with clients and advisors in a professional, clear, and timely manner via phone and email.
  • Maintain accurate records and ensure proper handling of all confidential information.
  • Learn and apply basic retirement plan concepts, with the opportunity to train and develop into a Retirement Plan Administrator over time.
  • Utilize CalcAir/Datair, internal systems, and other necessary software to support data management and plan administration activities.

Qualifications:

  • Bachelor's degree in business, finance, economics, mathematics, accounting, or other similarly related field.
  • Proficiency in Microsoft Word, Excel, and Outlook; prior experience with CalcAir/Datair preferred.
  • Strong organizational skills with attention to detail and accuracy.
  • Exceptional approach to client service focusing on communication, being proactive with client needs and providing timely solutions.
  • Ability to multitask and manage priorities in a deadline-driven environment.
  • Team-oriented attitude with a strong desire to learn and grow within the retirement plan industry.
  • Ability to work well under pressure with multiple priorities and deadlines.
  • Excellent analytical and problem-solving skills.
  • Ability to act with integrity and to continuously improve service.
  • Fluency in Mandarin or Cantonese is a plus.

Pay Transparency Statement:

The anticipated pay range for this position is $23-$25 per hour.

At Strongpoint Partners, our salary ranges reflect the minimum and maximum base pay for the posted position applicable to all locations across the US. Within the posted salary range, individual pay is determined by the geographic location, job related skills, experience, education, and certifications. Our total compensation package includes base pay plus a comprehensive benefits program.

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