186 Results for

Administrative Support Jobs in Rancho Cucamonga, CA

Jobs

Rancho Cucamonga, CA12 days ago

$5,196 Per Month
Contractor

Assist in the development and preparation of reports, board items, budgets, and grant proposals; verify information and calculations; collect data and provides research assistance for various studies and reports; assist in the monitoring of budget expenditures, research variances and discrepancies, and recommend changes to budget accounts; prepare and process purchase orders and requisitions. May function as office coordinator for a college service area; coordinate work of clerical staff in various component programs; assess hourly staff skill levels and provide or arrange training as needed; coordinates accounting systems of component programs.

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Foothill Ranch, CA2 days ago

$23–$25

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

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Corona, CA1 day ago

$20–$25 Per Hour

Communication Technology Services, CTS, is one of the largest integrators and managed service providers for mobile networks in the U.S. The company specializes in the design, installation and support of Distributed Antenna System (DAS), Small Cell, and 4G/5G Private Wireless Networks for the mobile network operators, enterprise and venue owners and network infrastructure owners. Support construction billing processes, including invoice preparation, change order tracking, cost reconciliation, and maintaining accurate billing and financial records.

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Irvine, CA1 day ago

$20–$31 Per Hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. A growing public accounting team is seeking a detail-focused Tax Administrative Assistant to support tax professionals with the preparation, assembly, and delivery of client returns.

Brea, CA12 days ago

$21–$25 Per Hour

This position plays an important role in supporting our paralegals by assisting with document printing, client communication, and coordinating the final steps of the estate planning process. The ideal candidate enjoys helping clients, takes pride in getting the details right, and understands that responsiveness and care make a difference in the client experience.

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Garden Grove, CA5 days ago

$20–$22 Per Hour
Full-time
Employee

A manufacturing company located in Garden Grove is seeking an Administrative Assistant for their Shipping and Receiving Department to support daily administrative operations. This role is ideal for someone organized, friendly, and able to communicate effectively in both English and Japanese.

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Fontana, CA1 day ago

$28.58–$36.48 Per Hour

Daily administrative activities including: document control management, training records management, recordkeeping, reporting, operational and maintenance scheduling, entering requisitions/invoicing, bonus calculations/reporting, routine communications, inventory management, etc. Our vibrant culture, built on personal connections and teamwork, empowers every team member with the freedom to innovate and contribute to our collective success.

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Brea, CA2 days ago

$23–$25

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Brea, CA3 days ago

$23–$25

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San Gabriel, CA1 day ago

$130,000–$160,000 Per Year

Description:SUMMARY: The ASC Administrator is responsible for providing strategic leadership, compliance and operational oversight for all Ambulatory Surgery Centers (ASCs), focusing on performance improvement, growing existing service lines, and building new service lines. • Strong leadership skills and a high degree of confidence and experience in managing physician relationships, surgical operations, and business/program development.

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Fullerton, CAToday

$4,367–$6,362

If you are applying for a staff position, please note that you are not eligible to work concurrently in a staff position and an Academic Student position such as a Graduate Assistant, Teaching Associate, Instructional Student Assistant, or Student Assistant position. Cal State Fullerton is both a Hispanic-Serving Institution and an Asian American and Native American Pacific Islander-Serving Institution, and a recipient of the Seal of Excelencia (2021 and 2024) from Excelencia in Education.

Riverside, CA30+ days ago

Full-time

Knowledge of: Principles of administration, organization and management necessary to analyze and evaluate operations, services and programs; principles and practices of fiscal management and/or budgetary control; grantsmanship; basic elements of supervision; and/or contract monitoring. Riverside County Department of Facilities Management provides property management and operations services for county owned and leased facilities throughout the 7,200 square miles of Riverside County and over 14 million square feet of space.

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Chino, CAToday

Transportation Operations Management (TOM) ACES "Amazon Customer Excellence System" is seeking a highly skilled and motivated Program Administrator to assist in supporting ACES teams with project alignment, tracking and deep dives. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation.

Orange, CA30+ days ago

Our independent insurance business is built on the relationships we build with our Team, clients, potential clients, our community, and the companies we work with. Establish working relationships with clients, potential clients, and companies we represent on the phone, email, and on paper.

Brea, California7 days ago

$22–$24

As a vital member of our team, you will collaborate closely with administrators and employees, organize files, create correspondence, and prepare reports and other key documents. Support customers and the credit department in resolving credit holds, CODs (cash on delivery), and processing credit card payments.

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San Bernardino, CAToday

$3,119.94–$3,813.26

The Administrative Assistant provides general support for personnel and HRrelated processes, helping ensure smooth operations for staff and project teams. Temporary, Staff, Non-Exempt, Full Time, Benefited position through 6/30/2026 (Appointment may be renewed annually based upon availability of funds, availability of work and satisfactory job performance).

Costa Mesa, CA30+ days ago

$32.69–$33.65 Per Hour

This role is ideal for a proactive professional who has successfully supported senior leadership teams, managed high-level administrative responsibilities, and created professional presentations and marketing materials with exceptional attention to detail. We are seeking a highly polished Senior Administrative Assistant with strong executive support experience and a creative eye for graphic design to join a respected organization in Costa Mesa.

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Santa Ana, CAToday

$18–$20 Per Hour

Duties of the Administrative Assistant include providing support to our managers and employees, assisting in daily office needs, and managing our company’s general administrative activities. We work closely with city, county, and state social service agencies, police departments, victim advocates, family resource centers, nonprofit agencies, and community service programs.

Cerritos, CA30+ days ago

Full-time

As the leading importer with the largest in-stock decorative flowers, greenery and home decor, Allstate Floral is always looking to recruit and retain exceptional people who are skilled, confident, innovative and committed to providing excellent customer service to buyers. Proactively keep executives and senior leadership informed of project status, key milestones, risks, and next steps—particularly for events and special initiatives—so leadership does not need to ask for updates.

San Gabriel, California28 days ago

$20–$24 Per Hour

This role is ideal for someone who enjoys wearing multiple hats and supporting day-to-day operations in a close-knit office environment. The ideal candidate is detail-oriented, highly organized, and comfortable working independently while collaborating with a small team.

Santa Ana, CA23 days ago

Screen mail and callers, respond to and route inquiries to appropriate personnel as necessary; determine the importance and priority of various issues and determine what major issues should be brought to the attention of the department head and/or department members. Provide advanced assistance to departments by performing various administrative support functions, including but not limited to, analytical and specialized administrative duties to ensure efficient office operations.

montebello, CA30+ days ago

Provide comprehensive clerical support to the Director of Operations, including scheduling appointments, managing correspondence, and preparing reports. In this role, you'll play a crucial part in ensuring our operations run smoothly by providing exceptional administrative support and customer service.

Riverside, California7 days ago

$20–$20 Per Hour

The Administrative Office Support position is responsible for providing administrative assistance to clinical staff by performing data entry, processing client documentation, and ensuring chart compliance in accordance with applicable mental health contracts. The Administrative Office Support position also assists with reporting functions and collaborates with the Quality Assurance Supervisor and departmental staff to ensure administrative operations are completed accurately, timely, and efficiently.

New!

Cypress, CA1 day ago

$25–$28 Per Hour

The Administrative Assistant provides high-level administrative and operational support to senior leadership, including executives and board members. We provide billing, staffing, credentialing, marketing, systems, accounting and purchasing services to over 300 physicians in the L.A. and Orange County.

New!

Anaheim, CA6 days ago

Support the project management team in working with government authorities on obtaining all necessary project permits, licenses, variances, and other land development processes . Come join a nimble, multinational cleantech company working on the latest water treatment technologies and delivering valuable to our customers.

Pomona, CA30+ days ago

On-site office management - coordinate and address any on site related issues (for example, working with building property management,) reception duties, inventory of office resources, help with developing office procedures, collaboration and support for all programs, ensuring that the office is ready for daily activities and programming. The Administrative Assistant at Sacred Path Indigenous Wellness Center plays a crucial role in providing administrative and organizational support to ensure the smooth functioning of the agency's operations.

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Duarte, CA2 days ago

Responsibilities also include preparation and reconciliation of business expense reports, along with day-to-day administrative partnership to ensure efficient workflow, responsiveness, and continuity of operations. - Experience scheduling interviews and meetings is required!- 5-10 years of experience in the above category.

Brea, California16 days ago

$18–$23

In this role you will provide direct support to the owners by taking on a wide variety of tasks and projects, allowing them to focus on running the company at a high level. CHECK US OUTCheck out our career page to learn more about the opportunities we have available: https://cbphysicaltherapy.com/careers-at-cbpt/ .

Rancho Cucamonga, CA13 days ago

$17–$21 Per Hour

The ideal candidate will provide essential administrative support, assist with daily office operations, and help maintain an organized and efficient work environment. Handle recruiting, job board posting and responses, scheduling interviews, and conducting basic onboarding for new employees.

Irvine, CA23 days ago

Must have working knowledge of a variety of computer software applications including word processing, spreadsheets, email, and presentation software (MSWord, Excel, Outlook, PowerPoint, and Teams), and other technical software and database (SharePoint, etc.) programs. Maintains matter-related and general office files per company directives (hard copies, electronic, archived, vendor files) and other files related to the company’s business.

Ontario, California30+ days ago

$25–$32 Per Hour

The ideal candidate will play a crucial role in supporting the property management team and Regional Manager, ensuring smooth day-to-day operations. Position Overview: Ultimate Staffing Services is actively seeking an experienced Administrative Assistant to join their client's property management team in California.

El Monte, CA23 days ago

$25–$30 Per Hour

We are a small, licensed Residential Care Facility for the Elderly (RCFE), serving up to six residents in a comfortable, family-style home environment. This role is ideal for someone who is organized, professional, and interested in contributing to the smooth running of a small, senior care home.

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Chino, CAToday

As an Administrative Assistant at Our Best Life, you will have the opportunity to work with an amazing team of dental professionals and grow your career. Our Best Life Companies is hiring an Administrative Assistant to join our team!

Ontario, California26 days ago

$23–$29 Per Hour

A typical day as an Administrative Assistant might include the following: Provides administrative support to partners and managers with integrity and professionalism. Performs practice management billing procedures for department, including transferring time, requesting aging and preparing bills.

Foothill Ranch, CA30+ days ago

$22–$25 Per Hour

KORE1, a nationwide provider of staffing and recruiting solutions, has an immediate opening for an Administrative Assistant/Receptionist in Foothill Ranch, Ca. Specializing in professional and technical recruiting, KORE1 is committed to supporting top IT, Engineering, Creative, Scientific, Accounting and Finance professionals in their career paths.

New!

Santa Fe Springs, California2 days ago

$27–$37 Per Hour

Various voluntary plans are available, including short- and long-term disability, supplemental vision, accident, hospital and critical illness, and additional voluntary life insurance plans for employees and dependents. Our services include electrical construction, technology solutions, and alternative energy where CSI Electric is regarded as a premier provider of energy development, installation, and maintenance.

Chino, CA30+ days ago

The Project Administrative Assistant selected for this opportunity will gain key public sector experience that can effectively position you to pursue and obtain key, sought-after public sector jobs. Utilize project documentation systems (e.g., Procore, e-Builder, or similar) to upload, track, and manage drawings, RFIs, submittals, change orders, and other construction records.

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Riverside, California4 days ago

$18–$22

Best Employers for WomenForbes, 2021Best Employers for DiversityForbes, 2020Best Employers for GradsForbes, 2020America's Best EmployersForbes, 2019Top 25 Retail Companies to Work ForIndeed, 2019. Please note the pay range for this position starts as listed in the job posting, but other factors such as an individual’s education, location, meeting the minimum job requirements for the role, training and experience, will determine the final salary for potential new hires.

Huntington Beach, CA30+ days ago

You will perform administrative functions that may include human resources, administration, management, budgetary financial and program analysis, office support services, document control, procurement and logistics, contract management, and a variety of other related administrative matters in support of the Projects & Construction Management Section or Planning and Program Management Major Projects and Activations. Planate Management Group (PMG) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) headquartered in Alexandria, Virginia, and Orlando, Florida USA with a technical support center in South East Asia and East Africa, that provides program management and facilities engineering services worldwide.

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Huntington Beach, CAToday

Corona, CA15 days ago

Full-time

Responsibilities:Answer and direct incoming phone calls in a professional mannerGreet and assist walk-in guests and visitorsCoordinate incoming and outgoing shipments and deliveriesPerform general administrative and office support tasksMaintain organized records, files, and office suppliesAssist with scheduling and communication between departmentsSupport data entry and documentation as neededUtilize QuickBooks for data entry and administrative support (preferred)Qualifications:Previous receptionist, front desk, or administrative experience preferredStrong communication and customer service skillsComfortable answering multi-line phone systemsOrganized with strong attention to detailAbility to multitask and work independentlyBasic computer skills including Microsoft OfficeExperience with QuickBooks data entry is a plusKPG123 The ideal candidate will be comfortable managing front desk responsibilities, assisting with administrative tasks, and providing excellent customer service in a fast-paced environment.

ORANGE, CA30+ days ago

The ideal candidate is highly organized with excellent written and verbal communication skills and a friendly demeanor. Your responsibilities will include answering phone calls, scheduling appointments, planning meetings, and writing correspondence.

New!

Riverside, CAToday

$30–$35 Per Hour

As the industry leader in staffing for architecture, engineering, and construction projects, JLM has 18,500+ pre-vetted, highly-skilled, and available people ready to power your project within 7 days. We accomplish this by sourcing & vetting high level career seeking candidates in the industry and match them with our partners current open roles.

New!

Irvine, CAToday

$23.89–$26.73 Per Hour

When extending an offer of employment, the University of Southern California considers factors such as (but not limited to) the scope and responsibilities of the position, the candidate's work experience, education/training, key skills, internal peer equity, federal, state and local laws, contractual stipulations, grant funding, as well as external market and organizational considerations . Providing general office support which may include fielding telephone calls, receiving and directing visitors, word processing, creating spreadsheets and presentations, and maintaining electronic and hard copy filing systems.

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Huntington Beach, CA1 day ago

$18–$23 Per Hour

About Patriot Growth Insurance Services: Founded in 2019, Patriot is a growth-focused national insurance services firm that partners with employee benefits and property and casualty agencies across the United States. This entry-level role is responsible for supporting day-to-day administrative, system, and service-related activities while helping maintain accurate records and high-quality service delivery.

Riverside, CA12 days ago

In this role you will support daily operations by managing payroll processes, tracking productivity, maintaining employee records, and coordinating administrative functions. Are you a superhero at assisting others and adding tons of value to a growing team?

South El Monte, CA18 days ago

Request and process shipments with UPS/Fedex- Open Sales Job Files, enter into time management program, basic job file management. Specializing in professional and technical recruiting, KORE1 is committed to supporting top IT, Engineering, Creative, Scientific, Accounting and Finance professionals in their career paths.

Ontario, California20 days ago

$19.44–$26.27 Per Hour

A minimum of one year’s experience performing increasingly complex and highly responsible office and administrative/secretarial support work of which involved administrative support work in an academic or business office environment preferred. Assist and coordinate the flow of incoming and outgoing communications by routing documents to and from appropriate parties including obtaining signatures, gathering, and relaying information as needed and returning signed documents to requestors.

New!

Irvine, CAToday

$22–$26 Per Hour

The company is known for creating many of the industry's beloved classic franchises such as PAC-MAN®, GALAGA®, TEKKEN®, SOULCALIBUR®, and ACE COMBAT®, and publishing the critically acclaimed DARK SOULS series and the blockbuster title ELDEN RING. Work closely with BNEA departments and personnel in performing the general maintenance of the office: supply office orders, reporting facility related incidents, interface with vendors, furniture purchases, etc.

Irvine, California30+ days ago

$26–$28 Per Hour

Prepare and manage international and domestic travel arrangements, meetings, appointments, and travel expense reports for the Vice President, Marketing. Coordinate Marketing team as needed with logistics for team meetings, event planning, and vehicle event planning and auto show registrations.

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Administrative Support Jobs in Rancho Cucamonga, CA

Administrative Assistant II, Distance Education Chaffey College

Administrative Assistant Vaco LLC

Administrative Assistant- SoCal Communication Technology Services Inc

Tax Administrative Assistant Jobot

Legal Administrative Assistant - Paralegal Assistant The Wagon Legacy

Administrative Assistant – Shipping & Receiving [Bilingual English / Japanese Languages] DSA International

Department Administrator Nucor

Human Resources Admin Vaco LLC

HR Assistant Vaco LLC

ASC Administrator Acuity Eye Group

Administrative Support Coordinator II CALIFORNIA STATE UNIVERSITY

Administrative Services Analyst II - Analytical and Administrative Support County of Riverside

Program Administrative Support, NAST ACES Amazon

Receptionist/Administrative Support AALI - Orange, CA

Administrative Assistant/Customer Service Rep Ultimate Staffing Services

Administrative Assistant/ICDFR (UEC) CALIFORNIA STATE UNIVERSITY

Sr. Administrative Assistant 836603 Helpmates

Administrative Assistant Casa de la Familia

Executive Administrative Assistant Allstate Floral Inc.

Administrative Assistant Ultimate Staffing Services

Office Administrative Assistant Mission Landscape Companies, Inc

Administrative Assistant to the Director of Operations PARENT EDUCATION BRIDGE FOR STUDENT ACHIEVEMENT FOUNDATION LLC

Bilingual Administrative Assistant Ultimate Staffing Services

Administrative Assistant Argus Medical Management, LLC

Project Coordinator and Administrative Assistant Tomorrow Water

Administrative Assistant and Case Manager Sacred Path Indigenous Wellness Center

Administrative Assistant III MedNational Staffing

Administrative Assistant Coury & Buehler Physical Therapy

Administrative Assistant CS Investigative Services Inc

Administrative Assistant Rimkus

Administrative Assistant (Property Managment) Ultimate Staffing Services

Residential Care Facility for the Elderly Administrative Assistant Prudential Healthcare

Administrative Assistant Our Best Life Companies

Administrative Assistant - Tax Controversy Eide Bailly LLP

Administrative Assistant/Receptionist KORE1 Technologies

Safety Administrative Assistant CSI Electrical Contractors

Project Administrative Assistant Project Partners

Distribution Center Administrative Assistant Hot Topic, Inc.

Administrative Assistant (Long Beach, CA) Planate Management Group, LLC

Administrative Assistant (Long Beach, CA) Planate Management Group

Receptionist / Administrative Assistant Kinetic Personnel Group

Administrative Assistant (Series 7 license required) B B GRAHAM & COMPANY

Construction Administrative Assistant JLM Strategic Talent Partners

Administrative Assistant I Keck School Of Medicine

Administrative Assistant Patriot Growth Insurance Services

Distribution Center Administrative Assistant Hot Topic & BoxLunch

Administrative Assistant. KORE1 Technologies

Administrative Assistant American Career College

Administrative Assistant bandai namco

Senior Administrative Assistant to Marketing department Ultimate Staffing Services

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