230 Results for

Administrative Support Jobs in Upland, CA

Jobs

New!

Los Angeles, CA1 day ago

$24–$28 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. Join us in this exciting role where you will be a crucial part of our team, assisting in the delivery of top-notch financial consulting services to our esteemed clients.

New!

Irvine, CA5 days 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.

New!

Foothill Ranch, CAToday

$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.

New!

Los Angeles, CA3 days ago

$30–$40 Per Year
Full-time
Employee

Demonstrates in-depth knowledge of Microsoft Office and other relevant software and applies it to work assignments, especially Outlook, Word, Excel and PowerPoint. Uses knowledge of the function and manager’s role to independently resolve issues for managers, escalating and redirecting more technical inquiries as appropriate.

New!

Monrovia, CA3 days ago

$24–$27 Per Hour

This role acts as a central point of contact for lab operations, ensuring efficient processing of customer samples and smooth communication across internal teams and external partners. Must be able to perform the essential physical functions of the position, including sitting, standing, walking, stooping, kneeling, andlifting upto 25 pounds, with or without reasonable accommodation.

New!

Los Angeles, CA3 days ago

$21.50–$26 Per Year

Reconcile daily cash sale transaction payments and cash funds in the system, prepare the bank deposit, scan and process checks, prepare and submit required deposit paperwork to the Support Center. Maintain daily files for the Profit Center to include ship tickets, purchase order receivers, deposit back-ups, cash journals, and all daily reconciled reports. .

New!

Los Angeles, CA4 days ago

$80,000–$110,000 Per Year

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. Over the years our reputation for providing our people with the very best has caught the eye of high-profile clients in business and the entertainment industry who have chosen to use us as their primary firm!

New!

Los Angeles, CA5 days ago

$70,000–$100,000 Per Year

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. Job Details: We are seeking an experienced Executive Assistant to support our CEO in the fast-paced and ever-evolving Legal Tech industry.

New!

Los Angeles, CA5 days ago

$70,000–$125,000 Per Year

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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Los Angeles, CA3 days ago

$41.03–$51.28
Full-time
Employee

This role will deliver value in the following ways: central support resource for the leader and the practice team; an integrator connecting work streams that would otherwise remain siloed; a communicator linking the practice team, clients and the broader organization. Leveraging the firm's travel department while overseeing all aspects of travel planning, logistics, details and execution, to attorney's preferences, aiming to be efficient with the attorney's time during business trips, and keeping client-related components of business trips at the forefront.

New!

Brea, CAToday

$23–$25

New!

Huntington Beach, CAToday

$26–$28

New!

Los Angeles, CAToday

$25–$27

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. With that said, as required by local law, Vaco by Highspring believes that the following salary range referenced above reasonably estimates the base compensation for an individual hired into this position in geographies that require salary range disclosure.

New!

Los Angeles, CA5 days ago

$49,000–$52,000 Per Year
Full-time

You will handle day-to-day case administration through our proprietary case management system (PRISM), correspond with parties, attorneys, and neutrals, and ensure accurate scheduling, documentation, and billing processes. The American Arbitration Association (AAA) seeks a detail-oriented and service-driven Case Administrator to manage arbitration and mediation cases across a wide range of industries.

Los Angeles, CA19 days ago

$22–$24 Per Hour

Join a dynamic team in Downtown Los Angeles as an Administrative & Meeting Support Assistant and play a vital part in supporting public meetings and administrative functions within a collaborative environment. As an Administrative & Meeting Support Assistant, you will be responsible for: Providing comprehensive administrative and clerical support across various projects and teams, ensuring all tasks are completed efficiently.

Corona, CA30+ days ago

Additionally, you will quickly resolve issues such as out-of-stock items, backorders, or delivery delays by working with vendors and internal teams to find solutions that keep projects moving on schedule. Enter sales orders, purchase orders, acknowledgments, change orders, and quotes in BisTrack throughout the day, with 98% being processed the same day.

Los Angeles, California9 days ago

The Administrative Support Coordinator provide support for the executive leadership team by managing and supporting their initiatives, operations, daily activities, events, and communications. Energetic and focused personality with a demonstrated ability to take initiative, successfully handle and prioritize multiple competing assignments and effectively manage deadlines.

Los Angeles, CA30+ days ago

Remote

$45,760–$58,240

As a Remote Administrative Support Specialist, you will play a crucial role in providing exceptional administrative support to our gig workers and ensuring a seamless experience on our platform. NoGigiddy, a leading gig staffing platform revolutionizing the industry, is seeking a motivated and detail-oriented Remote Administrative Support Specialist to join our dynamic team.

Los Angeles, CA30+ days ago

$65,000–$85,000 Per Year

Arrowhead is leading the field in bringing the promise of RNAi to address diseases outside of the liver, and our clinical pipeline includes disease targets in the liver and lung with a promising pipeline of preclinical candidates. Travel & Congress Management: Coordinate and manage domestic and international travel arrangements for various congresses, including flights, accommodations and event logistics, ensuring a smooth and efficient experience.

Costa Mesa, CA30+ days ago

$55,000–$65,000 Per Year

It’s a feat that wouldn’t be possible without our team, a diverse group of creative visionaries and innovative experts who are relentless in pursuit of one goal: to ensure our buildings don’t simply meet the needs of our tenants, residents, and communities — but exceed them, every day. As part of Brookfield — one of the largest alternative asset managers in the world — we harness our resources to bring a fresh approach, unparalleled creativity, relentless innovation, and sound Sustainability practices to the planning, development, and management of buildings everywhere.

Corona, CA11 days 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.

Los Angeles, California30+ days ago

$69,500–$100,800 Per Year

The firm has approximately 2,500 lawyers and professionals serving clients in major centers of business, finance, technology, and government in Boston, Chicago, Dublin, Hong Kong, London, Los Angeles, Milan, New York, Paris, San Francisco, Seoul, Shanghai, Silicon Valley, Singapore, Tokyo and Washington, D.C. The firm has consistently been recognized for its leading practices in many areas, including asset management, private equity, M&A, finance, real estate, tax, antitrust, life sciences, health care, intellectual property, litigation & enforcement, privacy & cybersecurity, and business restructuring. The Legal Administrative Assistant will coordinate travel arrangements, including booking flights, hotels, and ground transportation, and will process invoices and expense reports, reviewing submissions for accuracy, ensuring correct coding, and resolving discrepancies in a timely manner.

Pasadena, California19 days ago

$22–$30 Per Hour

We are seeking a detail-oriented Administrative Assistant / Collections Coordinator to support our office operations and accounts receivable process. This role requires prior experience in restoration or construction, as well as strong organizational, communication, and follow-up skills.

Costa Mesa, California29 days ago

$24–$26 Per Hour

Convenient location in the vibrant city of Costa Mesa with easy access to dining for lunch. -Maintain office supplies inventory and ensure proper functioning of office equipment.

Costa Mesa, California18 days ago

$33–$34 Per Hour

Design and produce high-quality digital and print marketing materials (presentations, brochures, tradeshow assets, product packaging, and web content). This combination role will be responsible for providing high-level executive support while leading the development and execution of marketing and creative initiatives.

Santa Ana, CA9 days ago

$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.

Costa Mesa, CA19 days ago

$32.69–$33.65 Per Hour

As a Senior Administrative Assistant, you'll play a vital role in supporting top-level leadership teams, including the President, Vice Presidents, and Business Development teams. Your advanced organizational skills, mastery of Microsoft Office, and ability to manage multiple priorities will ensure smooth operations and professional execution across various functions.

New!

Cypress, CA5 days 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.

Los Angeles, California16 days ago

$35.50–$41.38 Per Hour

Uses knowledge of the function and manager's role to independently resolve issues for managers, escalating and redirecting more technical inquiries as appropriate. - Manages incoming and outgoing mail and correspondence (post, email, etc.); handles routine issues directly and prioritizes remainder.

New!

Santa Ana, CA5 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.

Los Angeles, CA30+ days ago

$21–$22 Per Hour

You'll work closely with management and various departments to facilitate communication and office workflows, helping the team succeed and grow. As an Administrative Assistant, you will be responsible for: Screen incoming phone calls and direct them to the appropriate personnel or departments to ensure smooth communication flow.

New!

Irvine, CA5 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.

Santa Ana, CA7 days ago

$20–$25 Per Hour

This is an excellent opportunity for someone with strong administrative and customer service skills who enjoys working in a fast-paced office environment. The ideal candidate will be highly organized, professional on the phone, and capable of managing multiple administrative tasks efficiently.

Los Angeles, CA30+ days ago

$70,000–$85,000 Per Year

Our founding charter commits the firm to “allow and encourage each individual within it to be a full person,” and we strive to offer an exceptional professional environment, intellectually challenging and engaging work in multiple disciplines, competitive compensation and benefits, opportunities for training and career development. Arrange travel and handle expense reports for attorneys, enter lawyers’ expenses for submission to Accounting through internal billing software.

Los Angeles, California9 days ago

The ideal candidate has strong organizational skills, experience with invoicing and accounts, and is comfortable working near the office location on a consistent schedule. This role is critical to keeping administrative workflows running smoothly and supporting the broader team.

New!

Duarte, CA4 days ago

Must have exceptional communication skills (written and verbal) as well as excellent organization skills.- 5-10 years of experience in the above category- MUST have experience working with physicians in admin capacity. 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.

Ontario, California8 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.

LOS ANGELES, CA30+ days ago

With a commitment to quality, customer service, and innovation, we serve a broad range of customers across the Pacific and the continental U.S. We are now seeking a skilled Bilingual Administrative Assistant to support our Los Angeles operations. This role plays a key part in supporting our operations, communicating with international partners, and maintaining efficient day-to-day administrative processes.

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.

Santa Fe Springs, California24 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.

Irvine, California25 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.

Los Angeles, CA30 days ago

$22–$22

Coordinate a wide range of clerical and administrative duties including managing general office operations, preparing correspondence; maintaining the department budget; tracking and reconciling expenses and income; creating reports; contract management; placing supply orders; generating, editing, and reformatting documents; maintain digital and physical department files and records as needed; responding to inquiries, and other projects as assigned. Support Education and Family Programs offerings for students, teachers, families, docents, volunteers, and interns by successfully performing the day-to-day operations of the department in close partnership with Coordinators, Managers, and program leads.

New!

Monrovia, CA5 days ago

$18–$22 Per Hour

With over 30 years of experience, TransGlobal has grown into the largest Asian-focused, all-in-one financial services platform in the U.S. We offer a comprehensive suite of services-including life and health insurance, annuities, real estate, private lending, tax and estate planning, and investment management-through a network of 30+ branches across 14 states and over 5,000 professional independent agents. This position is responsible for handling incoming communications, supporting internal teams with clerical and administrative tasks, and assisting with day-to-day office operations.

Costa Mesa, California30+ days ago

$25–$28 Per Hour

Position Overview: Ultimate Staffing Services is actively seeking a friendly and organized Receptionist/Administrative Assistant to join their client's team in Irvine. This role is essential for ensuring smooth daily operations and providing exceptional service to both internal and external stakeholders.

Los Angeles, CA30+ days ago

We're a rapidly growing eCommerce brand in the consumer-packaged goods (CPG) industry, known for our innovative products and high-energy culture. Our team blends creativity, precision, and hustle-and we're looking for an Administrative Assistant who can keep up with the pace and bring structure to the chaos.

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.

Pasadena, California30+ days ago

$26–$32 Per Hour

Provide high-level administrative support to executives and the Board of Directors. Serve as a liaison between board members, executives, and internal stakeholders.

Pomona, CA9 days ago

Contractor

Required Skills / Attributes Proficiency in Microsoft Office 365 Suite and SharePoint Familiarity with navigating Power BI dashboards to extract and update reporting data Manage visitor and attendee check-ins, issue badges, and ensure adherence to security protocols for both onsite and offsite events.

Los Angeles, CA30+ days ago

$49,000–$52,000 Per Year

Scope will include but is not limited to assisting with consultant timekeeping services; preparing and routing budgetary memos and requests; updating charge code lists, contract budget authorizations and monthly expenditure data; updating and maintaining electronic files located in shared environments; training of new Timekeeping app users and providing other administrative support to group as needed. O2EPCM, Inc. is a prominent award-winning experienced firm providing Professional, Technical, Consulting and Management Services in the Planning, Design, Engineering and Construction Industry to Local, State, Federal Government Agencies, Utility Companies and Private Clients.

New!

Los Angeles, CA2 days ago

$22.20–$25 Per Hour
Contractor

Key Responsibilities: Process referrals for home health agencies and coordinate patient start-of-care scheduling Provide administrative support to healthcare staff and department leadership Maintain accurate records, reports, and documentation Prepare spreadsheets, presentations, and correspondence using Microsoft Office Coordinate office activities and manage high-volume administrative workflows Communicate professionally with physicians, patients, clients, and team members Utilize network computer systems, email, internet, and internal applications Support scheduling, tracking, and office coordination activities Key Requirements and Technology Experience: High School Diploma or GED required Minimum 2 years of administrative or office support experience preferred Intermediate proficiency with: Microsoft Excel Microsoft Word Microsoft PowerPoint Strong organizational and multitasking skills Ability to work accurately in a fast-paced, high-volume environment Excellent written and verbal communication skills Professional customer service and interpersonal skills Healthcare, medical office, hospital, or patient access experience Referral coordination or scheduling experience Experience supporting clinical or operational teams Our client is a leading Healthcare and Health insurance Industry, and we are currently interviewing to fill this and other similar contract positions. By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners.

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Administrative Support Jobs in Upland, CA

Jobs

Administrative AssistantJobot

Tax Administrative AssistantJobot

Administrative AssistantVaco LLC

Administrative AssistantWinCorp Solutions

Administrative CoordinatorPEAK Technical Staffing

Sr Profit Center Office AdministratorHajoca Corporation

Litigation Legal Assistant / Legal Secretary (No Family Law Experience required)Jobot

Executive AssistantJobot

Litigation Legal AssistantJobot

Executive AssistantReed Smith LLP

Human Resources AdminVaco LLC

HR AssistantVaco LLC

Recruiting AdminVaco LLC

Case Administrator (Legal Services/Administrative Support)American Arbitration Association Inc.

Administrative & Meeting Support Assistant- Government background helpful 836598Helpmates

Administrative Support – Construction Construction/Purchasing – Training ProvidedAll Star Operations

Administrative Support CoordinatorAllied Universal

Remote Administrative Support Specialist - No Degree RequiredNoGigiddy

Specialist, Administrative SupportArrowhead Pharmaceuticals

Insurance Administrative SupportBrookfield Properties

Administrative Assistant- SoCalCommunication Technology Services (CTS)

Legal Administrative AssistantRopes & Gray

Administrative Assistant / CollectionsUltimate Staffing Services

Administrative AssistantUltimate Staffing Services

Senior Administrative AssistantUltimate Staffing Services

Administrative AssistantCasa de la Familia

Sr. Administrative Assistant 836603Helpmates

Administrative AssistantArgus Medical Management, LLC

Administrative Assistant IIIRoth Staffing Companies

Office Administrative AssistantMission Landscape Companies, Inc

Administrative Assistant- Government background helpful 836059Helpmates

Administrative AssistantRimkus

Administrative Assistant - TalentZokTalentZok

Legal Administrative AssistantKutak Rock LLP

Administrative AssistantThe Employee Connect

Administrative Assistant IIIMedNational Staffing

Administrative AssistantEide Bailly LLP

Bilingual Administrative Assistant (Japanese-English)CMU

Administrative Assistant (Property Managment)Ultimate Staffing Services

Safety Administrative AssistantCSI Electrical Contractors

Senior Administrative Assistant to Marketing departmentUltimate Staffing Services

Administrative Assistant, Education and Family ProgramsSkirball Cultural Center

Office Administrative Assistant (Bilingual in Chinese)TransGlobal

Receptionist/Administrative AssistantUltimate Staffing Services

Administrative AssistantMotive Workforce Solutions

Administrative Assistant/ReceptionistKORE1 Technologies

Executive Administrative AssistantUltimate Staffing Services

Administrative AssistantIntegrated Resources, Inc

Administrative Assistant IIO2EPCM, Inc. dba O2 Engineering, Projects & Construction Management

Administrative Assistant– Healthcare OperationsPyramid, Inc

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