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Assistant Administrator Jobs in Rancho Cucamonga, CA

Trane Supply

Administrador de Projetos - Core

Brea, CA · On-site

$63 - $89/hr

Communicate effectively with other team members. * Assist with new order credit approval process. * Obtain Trane and vendor estimated ship dates and update appropriate schedules. * Assist with ...

New

Sun Mar Health Care

Administrator

Pomona, CA

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 ...

Sunmar Management Services

Administrator

Pomona, CA · On-site

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

Integr8staff

Payroll Administrator

Fullerton, CA

$29 - $30/hr

... Forms Assist in audit activities Respond to payroll inquiries from employees in a timely manner ... Payroll Administrator position Minimum of 5-years of payroll administration and processing ...

iStaffing

Office Administrator

Whittier, CA · On-site

$18 - $18.21/hr

Office Administrator Whittier, CA $18.21 per hour Monday-Friday | 8:30 AM-4:00 PM We are currently ... Process and manage customer orders * Assist customers and contractors with product sales Office ...

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All JobsAdministrator JobsAssistant Administrator JobsAssistant Administrator Jobs in Rancho Cucamonga, CA

Assistant Administrator information

See Rancho Cucamonga, CA salary details

$26.6K

$69.7K

$139.5K

How much do assistant administrator jobs pay per year?

As of Sep 2, 2026, the average yearly pay for assistant administrator in Rancho Cucamonga, CA is $69,710.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,000.00 and $82,300.00 per year, depending on experience, location, and employer.

What is an administrative assistant?

An administrative assistant performs clerical tasks that are vital to an efficiently run office. As an administrative assistant, your job duties affect the daily operations of the office as a whole. You provide administrative support for other employees, such as filing paperwork, handling email communications, and preparing documents and presentations. You’re responsible for data entry, including looking up records when necessary and maintaining a well-organized records system. You also answer telephone calls and direct callers to the right person. Although much of your administrative assistant job requires sitting at a desk, you need excellent interpersonal and communication skills.

What does an assistant administrator do?

An Assistant Administrator supports the daily operations of an organization by handling administrative tasks such as scheduling meetings, managing correspondence, maintaining records, and assisting with budgeting or project coordination. They often serve as a liaison between staff, management, and external stakeholders to ensure smooth workflow and communication. Their role can vary depending on the industry but generally focuses on keeping administrative processes efficient and organized.

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

To thrive as an Assistant Administrator, you need strong organizational skills, attention to detail, and a background in business administration or a related field. Familiarity with office management software such as Microsoft Office Suite and scheduling systems is typically required. Excellent communication, multitasking, and problem-solving abilities help you excel in supporting teams and managing daily operations. These skills are essential for ensuring efficient workflow, smooth administrative processes, and effective support of organizational goals.

What are some common challenges faced by assistant administrators, and how can they effectively manage competing priorities?

Assistant Administrators often juggle multiple tasks such as scheduling, correspondence, and supporting various departments, which can lead to competing demands on their time. Effective time management and strong organizational skills are crucial for prioritizing urgent tasks while maintaining attention to detail. Open communication with supervisors and colleagues also helps clarify expectations and ensure that critical responsibilities are addressed promptly. Utilizing digital tools for task tracking and calendar management can further streamline workflow and reduce stress.

What is the difference between Assistant Administrator vs Office Manager?

AspectAssistant AdministratorOffice Manager
CredentialsTypically requires a high school diploma or associate degree; some roles prefer a bachelor's degreeUsually requires a high school diploma; some positions prefer a bachelor's degree or relevant experience
Work EnvironmentAdministrative offices, healthcare facilities, educational institutionsCorporate offices, small to medium businesses, healthcare settings
Employer & Industry UsageUsed across various industries including healthcare, education, and governmentCommonly found in business, healthcare, and nonprofit organizations
Primary ResponsibilitiesSupporting administrative tasks, assisting with operations, coordinating schedulesOverseeing office operations, managing staff, ensuring efficiency

While both roles support office functions, an Assistant Administrator typically focuses on assisting with administrative tasks and supporting management, whereas an Office Manager has broader responsibilities including supervising staff and managing daily operations.

More about Assistant Administrator jobs

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

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

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

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

Assistant Administrator jobs near you
Infographic showing various Assistant Administrator job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 2% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, and 2% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $69,710 per year, or $33.5 per hour.

EBSH Interim Assistant Administrator - Whittier, CA

Redwood

Whittier, CA • On-site

$74K/yr

Full-time, Temporary

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Job description

Changing Lives Shaping The Future
EBSH Interim Assistant Administrator - Whittier, CA
POSITION: Interim Assistant Administrator
LOCATION: Whittier, CA
POSITION: Full-Time
ANNUAL SALARY: $74,000
HOURS: 8 Hour shift, on-call
Redwood Family Care Network is an innovative leader in delivering person-centered home and community-based services to individuals with intellectual and developmental disabilities. Our Mission is to provide World Class person-centered services, supports and advocacy for individuals in positive and life-enriching environments.
Our employees share a passion for making a positive impact in the lives of others. We are looking for individuals who share our Mission, Vision, and Core Values.
JOB SUMMARY:
Assist the Administrator with overseeing daily activities in the home while providing high-quality care to the clients. Help establish and implement departmental policies, goals, objectives, and procedures. Conferring with management, organization officials, and staff members as necessary to ensure the health, safety, and overall well-being of clients.
JOB FUNCTIONS:
  • Works collaboratively with the Administrator on the development of the daily operations of the house(s)
  • Manages the performance of direct reports to include coaching, counseling, discipline, and performance management. Recruits and makes hiring decisions for vacancies
  • Help establish and implement departmental policies, goals, objectives, and procedures, conferring with management, organization officials, and staff members, as necessary
  • Maintain client files and a facility file as specified in California Code of Regulations (CCR), Title 17
  • Maintain on-going resident ID notes, review staff ID notes on every client every day, prepare and submit quarterly progress reports in accordance with CCR Title 17, Chapter 3, Subchapter 4, §56026
  • Meet with identified agencies and service providers, including, but not limited to, representatives from Regional Center, Community Care Licensing and day programs, as needed
  • Determine staff requirements, interview, hire and train new employees
  • Participate in Individual Program Plan, Transition and Interdisciplinary (ID) team meetings and have open communication with family members
  • Obtain medical and dental evaluations, emergency care, and follow physician's orders for consumers
  • Manage all financial cost associated with home(s). Some examples would be: program supplies, utilities, labor, and etc.
  • Recruit, train, and manage staff while preparing work schedules and assigning specific duties
  • Perform other related duties and assignments as required

REQUIREMENTS:
  • Adult Residential Facility Administrator Certification (ARF)
  • Registered Behavior Technician Certification (RBT)
  • DSP I and DSP II certificates
  • CPR/FA and CPI certification
  • High school Diploma or equivalent

MINIMUM EDUCATION/EXPERIENCE:
High School Diploma or GED, some college preferred. Minimum 2 years of experience in the field supporting clients with developmental disabilities of Level 4I or Higher Home - providing special services to individuals who have a high level of behaviors.
FULL-TIME BENEFITS:
  • Comprehensive benefits options, including medical, dental, vision, life, STD, LTD, hospital indemnity, critical illness, and accident insurance
  • HSA, Health Care FSA and Dependent Care FSA
  • EAP (Employee assistance program)
  • Employee discount program
  • PTO (Paid time off)
  • Dayforce Wallet Daily Pay
  • Pre-Tax 401(k)
  • After-Tax Roth
  • Tuition discount through Capella University

Redwood Family Care Network takes a ZERO tolerance stance on abuse and neglect. Any allegations will be reported to the proper authorities. We are committed to the Health and Safety of the individuals we support.
All applicants are subject to a background check. Once a conditional offer is made and a background check has been completed, if Redwood Family Care Network is concerned about a conviction that is directly related to the job, we reserve the right to withdraw the offer of employment.
WORK REMOTELY: No
CAREERS WEBSITE: https://www.redwoodfcn.com/careers/
Providing Excellent Support and Advocacy

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