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19 results for Receptionist Administrative Assistant in Riverside, CA

Receptionist

Pasadena, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have an opening for an articulate, skilled Receptionist. In this role, you will greet visitors, handle incoming calls and perform general administrative duties. Proficient Receptionists will also assist other administrative staff with overflow work, including word processing, data entry and Internet research tasks. · Answer and direct phone calls in a polite and friendly manner· Welcome visitors in a warm and friendly manner, and answer any questions visitors have· Maintain reception area and all common areas in a clean and tidy manner at all times· Operate standard office equipment on a regular basis, including a fax machine, a copy machine, and a computer· Keep detailed and accurate records of visitor requests and of calls received· Receive deliveries; sort and distribute incoming mail· Take inventory of supplies and restock as needed· Maintain the general office filing system
2026-07-30T00:00:00Z

Receptionist

Buena Park, CA
onsite
Temporary to Hire
23.75 - 27.5 USD / Hourly
We are looking for a detail-oriented and welcoming Receptionist to support daily front office operations in California. This contract opportunity with potential for a permanent position is ideal for someone who enjoys creating a positive first impression while keeping administrative activities organized and running smoothly. The person in this role will serve as a central point of contact for guests, callers, and internal staff while assisting with a variety of clerical and office support duties. Responsibilities: • Welcome visitors, oversee check-in procedures, and guide guests or callers to the appropriate department with courtesy. • Coordinate calendars, arrange appointments, and help maintain organized scheduling for office needs. • Complete administrative work such as entering information, filing records, scanning materials, and keeping documents properly organized. • Assist with workplace support tasks by monitoring office supplies, helping manage service requests, and contributing to a well-maintained environment. • Handle incoming and outgoing mail, shipments, and package distribution in a timely and accurate manner. • Provide basic financial administrative support, including tracking invoices or processing payments when needed. • Offer day-to-day office assistance to internal teams and contribute to special assignments as priorities arise.
2026-07-30T00:00:00Z

Receptionist

Arcadia, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have an opening for an articulate, skilled Receptionist. In this role, you will greet visitors, handle incoming calls and perform general administrative duties. Proficient Receptionists will also assist other administrative staff with overflow work, including word processing, data entry and Internet research tasks.Receptionists with 1 or more years of experience managing multi-line phone systems (15+ lines) looking for new opportunities should apply today. Excellent career opportunity for a career-minded Receptionist with a strong desire to succeed! This is opportunity is available exclusively through Robert Half. For immediate consideration email your resume and call 626.463.2031· Answer and direct phone calls in a polite and friendly manner· Welcome visitors in a warm and friendly manner, and answer any questions visitors have· Maintain reception area and all common areas in a clean and tidy manner at all times· Operate standard office equipment on a regular basis, including a fax machine, a copy machine, and a computer· Keep detailed and accurate records of visitor requests and of calls received· Receive deliveries; sort and distribute incoming mail· Take inventory of supplies and restock as needed· Maintain the general office filing system
2026-07-30T00:00:00Z

Administrative Assistant

Azusa, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We are looking for an Administrative Assistant to provide organized, day-to-day support for operations leadership in Azusa, California. This Long-term Contract position is ideal for someone who can manage administrative details, coordinate meetings and travel, and handle confidential information with professionalism. The role offers the opportunity to support a mission-driven non-profit organization by keeping schedules, records, and office activities running smoothly. Responsibilities: • Provide administrative support to operations leadership by maintaining schedules, updating documents, and assisting with department-specific tasks. • Organize leadership meetings by preparing agendas, reserving meeting spaces, coordinating communications, arranging refreshments, distributing materials, and documenting meeting notes. • Travel to off-site meetings when needed to handle logistics and ensure events are properly arranged. • Maintain operational, statistical, and financial records, and prepare reports or summaries requested by management. • Create, organize, and safeguard electronic files while ensuring sensitive and confidential information is handled appropriately. • Serve as a front desk and office support contact by answering calls, directing inquiries, taking messages, and assisting with deliveries and daily mail distribution. • Monitor breakroom inventory, order necessary supplies, and restock shared office areas to maintain a functional workplace. • Coordinate conference participation for leadership by managing registrations, travel plans, and hotel accommodations. • Prepare business documents, presentations, spreadsheets, and correspondence using Microsoft Office applications, while also tracking project timelines and departmental workflows. • Support managers with calendars, vacation scheduling, in-service materials, presentation logistics, staff meetings, training participation, and other assigned projects.
2026-08-04T00:00:00Z

Administrative Assistant

Newport Beach, CA
onsite
Temporary to Hire
33.25 - 38.5 USD / Hourly
We are looking for a highly adaptable Administrative Assistant to support daily operations in Newport Beach, California. This Contract to permanent position is fully onsite and offers the opportunity to work closely with senior leadership in a fast-paced, detail-focused environment. The ideal candidate is organized, experienced, and comfortable managing a wide range of administrative tasks while keeping priorities on track. Responsibilities: • Coordinate complex calendars for two partners, ensuring meetings and schedule changes are managed efficiently. • Prepare and submit expense reports through Concur with accuracy and timely follow-through. • Arrange business travel for two partners, including itineraries, bookings, and schedule adjustments as needed. • Provide broad administrative support across the office, handling shifting priorities with sound judgment. • Assist with planning and organizing office events, team gatherings, and other special functions. • Support front office activities such as answering inbound calls, greeting visitors, and maintaining an organized office presence. • Perform data entry and general clerical work to keep records, documents, and administrative processes current and organized.
2026-08-07T00:00:00Z

Administrative Assistant

Pasadena, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
Opportunities for top Administrative Assistant (Administrative Coordinator / Administrative Associate)We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration.· Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-07-30T00:00:00Z

Administrative Assistant

Monrovia, CA
onsite
Temporary / Contract
22 - 23 USD / Hourly
Opportunities for top Administrative Assistant (Administrative Coordinator / Administrative Associate)We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration. How you will make an impact<ul><li>Fielding telephone calls</li><li>Receiving and directing visitors</li><li>Word processing, filing and faxing</li><li>Support on diverse projects for other employees as needed</li></ul> If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-07-30T00:00:00Z

Administrative Assistant

Orange, CA
onsite
Temporary to Hire
20.5865 - 23.837 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support billing operations in Orange, California. This contract opportunity with permanent potential is ideal for someone who thrives in a fast-paced office environment and can manage a high volume of administrative and invoicing tasks with accuracy. The person in this role will help keep billing records organized, coordinate with internal teams and customers, and ensure documentation is complete so invoices are submitted on time. Responsibilities: • Manage a high daily volume of invoices, ensuring billing activity is processed accurately and on schedule. • Review inspection documentation, quoted work, and completed service transactions to prepare customer billing. • Confirm that reports include required approvals and supporting records before invoices are issued. • Communicate with staff and customers to obtain missing paperwork and clarify incomplete billing details. • Submit invoices through client billing portals while following each customer's formatting and documentation guidelines. • Maintain spreadsheets and tracking files to monitor completed work, invoice progress, and outstanding items. • Investigate billing variances, rejected invoices, and payment-related concerns to support timely resolution. • Provide general administrative support, including data entry, office coordination, and handling inbound calls as needed.
2026-08-06T00:00:00Z

Administrative Assistant

Costa Mesa, CA
onsite
Temporary / Contract
23.75 - 30 USD / Hourly
We are looking for a motivated Administrative Assistant to join our team in Costa Mesa, California. This long-term contract opportunity is perfect for someone who thrives in an onsite, fast-paced environment and enjoys engaging with clients and team members. The ideal candidate will possess strong organizational skills and the ability to handle multiple tasks efficiently while maintaining a detail-oriented demeanor. Responsibilities: • Serve as the first point of contact for clients by managing receptionist duties and greeting visitors courteously. • Provide comprehensive administrative support to internal teams and ensure smooth daily operations. • Handle light billing tasks and assist with financial record-keeping using QuickBooks and other software tools. • Maintain accurate records and perform data entry tasks to support office operations. • Collaborate with team members to manage schedules, appointments, and meetings. • Utilize Microsoft Office and ADP Total Source software to complete administrative tasks efficiently. • Communicate effectively with internal staff and external clients to address inquiries and provide solutions. • Assist in organizing office supplies, maintaining a tidy workspace, and ensuring resources are readily available. • Demonstrate adaptability by learning new processes and contributing to improvements. • Uphold a smart business casual dress code and represent the company in a detail-oriented manner.
2026-08-07T00:00:00Z

Administrative Assistant

Mission Viejo, CA
onsite
Temporary / Contract
28.5 - 35 USD / Hourly
We are looking for a highly organized Administrative Assistant to support daily operations across a multi-property real estate portfolio in California. This contract position is ideal for someone who can balance scheduling, communication, and office coordination in a fast-moving environment. The role requires strong judgment, attention to detail, and a service-focused approach when working with vendors, tenants, and internal team members. Responsibilities: • Coordinate schedules, meetings, and calendar updates to keep priorities aligned and daily activities running smoothly. • Serve as a point of contact for tenant and vendor inquiries, ensuring timely follow-up and clear, attentive communication. • Prepare reports, maintain records, and enter data accurately to support operational tracking and property-related administration. • Assist with front office and reception-related tasks, including answering inbound calls and directing requests appropriately. • Support the administration of multiple properties by organizing documents, monitoring tasks, and helping maintain efficient workflows. • Work closely with team members to address issues, resolve administrative challenges, and keep assignments moving forward. • Adapt to changing business needs and shifting deadlines while maintaining accuracy and a high level of responsiveness.
2026-08-04T00:00:00Z

Administrative Assistant

Alhambra, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
Opportunities for top Administrative Assistant (Administrative Coordinator / Administrative Associate)We currently have ongoing positions for a results-oriented Administrative Assistants who are deeply passionate about growing their career. In this role, you will perform various administrative and office support duties. Do you love mail merging, pivot tables and presentation design? Then we have a position for you. Please email your resume and call 626.463.2031 for immediate consideration.· Answer phones and greet visitors· Schedule appointments and maintain calendars· Schedule and coordinate staff and other meetings· Collate and distribute mail· Prepare communications, such as memos, emails, invoices, reports and other correspondence· Write and edit documents from letters to reports and instructional documents· Create and maintain filing systems, both electronic and physical If you are a self-starter who is passionate about supporting a dynamic and growing company and looking to thrive in a creative environment, we would love to hear from you! Contact us now
2026-07-30T00:00:00Z

Medical Receptionist

Huntington Beach, CA
onsite
Temporary / Contract
25 - 25 USD / Hourly
We are looking for a welcoming and organized detail-oriented individual to support front-desk operations for a busy healthcare setting in Huntington Beach, California. The Medical Receptionist plays an important role in creating a smooth patient experience by managing arrivals, coordinating appointments, and helping administrative workflows stay on track. The Medical Receptionist will work closely with the reception team of three to ensure patients are assisted promptly and accurately throughout the check-in process. Responsibilities:• Greet patients upon arrival and complete the check-in process efficiently while maintaining a courteous and attentive presence.• Confirm insurance details and review health plan information to help ensure accurate patient registration.• Collect copayments/deductibles and support front-desk financial procedures in line with office expectations.• Prepare and organize patient charts ahead of scheduled visits so care teams have needed information ready.• Arrange new, follow-up, and rescheduled appointments while helping maintain an orderly provider calendar.• Partner with other reception staff to keep daily front-office operations running smoothly and consistently.• Assist with outreach activities related to quality measures and attestation follow-up when needed.• Respond to routine patient questions in person or by phone and direct concerns to the appropriate team members.
2026-07-17T00:00:00Z

Sr. Administrative Assistant

Azusa, CA
onsite
Temporary / Contract
24.7 - 28.6 USD / Hourly
We are looking for an experienced Sr. Administrative Assistant to support leadership and operational teams in a fast-paced non-profit environment in California. This Long-term Contract position requires a highly organized, detail-oriented individual who can manage executive coordination, maintain confidential records, and keep critical activities on track. The ideal candidate will bring strong administrative judgment, excellent communication skills, and the ability to handle multiple priorities with accuracy. Responsibilities: • Serve as a key point of coordination between leadership and internal teams, helping ensure clear communication and strong working relationships across departments. • Manage calendars, scheduling needs, and shifting priorities for leadership while tracking upcoming deadlines, meetings, and commitments. • Organize leadership and operations meetings by preparing agendas and materials, arranging meeting space, coordinating attendees, and supporting presentation needs. • Record meeting notes, document follow-up items, and help drive completion of action steps after discussions and planning sessions. • Arrange travel, conference registration, lodging, and related expense documentation for leadership and contracted personnel. • Create, update, and safeguard electronic files, reports, correspondence, and other business documents using Microsoft Office and related tools. • Provide administrative support for events and departmental activities, including presentation materials, attendance tracking, meeting packets, and external speaker coordination. • Submit service requests for office equipment, technical support, and facility maintenance issues to ensure timely resolution of operational needs. • Maintain organized records, support compliance tracking for required staff education, and carry out assigned projects in alignment with organizational policies and safety standards.
2026-08-05T00:00:00Z

Office Assistant

Rancho Santa Margarita, CA
onsite
Temporary / Contract
23.75 - 25 USD / Hourly
We are looking for a dependable Office Assistant to support daily administrative operations in California. This Long-term Contract position is ideal for someone who enjoys creating an organized, welcoming office environment while handling a variety of front-desk and clerical tasks. The role combines receptionist support, document management, data entry, and basic human resources assistance to help keep business activities running smoothly. Responsibilities: • Welcome visitors, manage front-desk activity, and provide attentive reception support throughout the day. • Answer incoming calls, direct inquiries to the appropriate contacts, and take clear, accurate messages when needed. • Scan, organize, and maintain paper and digital records to ensure documents are easy to retrieve and properly filed. • Perform general administrative work such as preparing correspondence, updating records, and supporting routine office operations. • Enter clerical and accounting-related information into internal records with close attention to accuracy and completeness. • Assist with basic HR-related administrative tasks, including document handling and support for employee record upkeep. • Monitor office workflows and help maintain an orderly workspace by completing time-sensitive support tasks as assigned.
2026-08-05T00:00:00Z

Administrative Assistant - City Manager's Office

Buena Park, CA
onsite
Temporary / Contract
28 - 35 USD / Hourly
Client is seeking a highly organized, professional, and customer service-oriented Administrative Assistant to support the City Manager's Office. This part-time position plays a key role in providing administrative, clerical, and customer support services while assisting with special projects, public inquiries, records management, and day-to-day office operations.The ideal candidate will possess strong communication skills, excellent attention to detail, and the ability to handle sensitive and confidential information in a professional municipal environment.Essential Duties and Responsibilities<ul><li>Provide administrative and clerical support to the City Manager's Office.</li><li>Answer and direct incoming telephone calls, emails, and public inquiries.</li><li>Prepare correspondence, reports, agendas, presentations, and other documents.</li><li>Maintain organized electronic and physical filing systems.</li><li>Coordinate meetings, appointments, and calendar management.</li><li>Assist with public records requests and records retention procedures.</li><li>Prepare meeting materials and distribute information to staff and stakeholders.</li><li>Monitor department email inboxes and respond to inquiries as appropriate.</li><li>Enter and update data in various databases, spreadsheets, and tracking systems.</li><li>Assist with special projects, community programs, and city initiatives.</li><li>Process purchase requests, invoices, and other administrative paperwork.</li><li>Support communication efforts with residents, businesses, community groups, and outside agencies.</li><li>Maintain confidentiality regarding sensitive personnel, legal, and city matters.</li><li>Perform other administrative duties as assigned.</li></ul>
2026-07-31T00:00:00Z

Executive Assistant

Pasadena, CA
onsite
Temporary / Contract
28 - 30 USD / Hourly
Robert Half has upcoming opportunities for experienced Executive Assistants. The executive assistant will report directly to and support director level, vice-presidents, and C-level executives. Please submit your resume and call 626.463.2031 to schedule your interview. Responsibilities may include:· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf· Maintaining comprehensive and accurate records · Performing minor accounting duties · Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary· Answering phone calls in a polite and professional manner· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters
2026-07-30T00:00:00Z

Executive Assistant

Azusa, CA
onsite
Temporary / Contract
33.25 - 38.5 USD / Hourly
We are looking for an Executive Assistant to provide high-level administrative and operational support to senior leadership within a non-profit organization in Azusa, California. This Long-term Contract position will partner closely with operations executives to manage priorities, coordinate communications, and keep critical projects and meetings moving forward efficiently. The ideal candidate brings discretion, strong organizational judgment, and the ability to handle confidential matters while supporting executives, board-related activities, and cross-functional initiatives. Responsibilities: • Manage complex calendars, appointments, interviews, and executive meetings to ensure leaders are well-prepared and on schedule. • Track assignments and project milestones for operations leadership, sharing timely status updates with stakeholders and helping keep short- and long-range initiatives on target. • Prepare agendas, attend meetings, record accurate minutes, and distribute follow-up materials promptly to support informed decision-making. • Serve as a key point of coordination between operations leaders and internal or external contacts, relaying information clearly and directing inquiries to the appropriate parties. • Draft, revise, and format correspondence, reports, spreadsheets, and presentation materials on behalf of senior executives. • Arrange business travel, conference registration, lodging, and related logistics for leadership and team members as needed. • Organize and maintain electronic and manual records while safeguarding sensitive documents and confidential information. • Provide administrative support for presentations and special meetings, including assembling packets, preparing speaker materials, and assisting with logistics. • Support operational projects by monitoring deadlines, following up on action items, and helping leadership stay informed on progress and deliverables.
2026-08-06T00:00:00Z

Executive Assistant

Alhambra, CA
onsite
Temporary / Contract
28 - 30 USD / Hourly
Robert Half has upcoming opportunities for experienced Executive Assistants. The executive assistant will report directly to and support director level, vice-presidents, and C-level executives. Please submit your resume and call 626.463.2031 to schedule your interview. Responsibilities may include:· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf· Maintaining comprehensive and accurate records · Performing minor accounting duties · Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary· Answering phone calls in a polite and professional manner· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters
2026-07-30T00:00:00Z

Accounts Receivable Clerk

Monrovia, CA
onsite
Temporary / Contract
22 - 23 USD / Hourly
Robert Half is seeking Accounts Receivable Clerks for ongoing opportunities. The Accounts Receivable Clerks will enter, post and reconcile batches, research and resolve customer A/R issues, prepare aging report, place billing and collection calls, maintain cash receipts journal, update, and reconcile sub-ledger to G/L. Accounts Receivable Clerk candidates should have good attention to detail and strong Excel skills. For immediate consideration email your resume and call 626.463.2030 to schedule an interview. Customer Invoicing:· Generate and issue invoices to customers in a timely manner.· Ensure accuracy and completeness of invoice details.Billing Disputes:· Resolve billing discrepancies with customers promptly.· Communicate with internal teams to address and correct billing issues.Payment Processing:· Record and apply customer payments to their respective accounts.· Reconcile payments received with outstanding invoices.Credit Management:· Evaluate and set credit limits for customers.· Monitor customer credit balances and follow up on overdue payments.Cash Application:· Apply cash received to the appropriate customer accounts.· Reconcile discrepancies between payments and invoices.Aging Reports:· Generate and analyze accounts receivable aging reports.· Identify and address overdue accounts and potential risks.Customer Communication:· Communicate with customers regarding payment terms and outstanding balances.· Provide necessary documentation and information to support payment inquiries.
2026-07-31T00:00:00Z