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11 results for Multiple Administrative Positions in Mission Viejo, CA

Administrative Coordinator

San Diego, CA
onsite
Temporary
23 - 25 USD / Hourly
Position Overview: Robert Half is seeking a polished and detail-oriented Administrative Coordinator on behalf of our client, an innovative and fast-growing biotech company. This individual will serve as the first point of contact for visitors, candidates, and vendors while supporting daily office operations in a professional, highly regulated environment.Key Responsibilities:<ul><li>Greet and assist visitors, clients, and interview candidates in a professional and courteous manner</li><li>Manage incoming calls, emails, and inquiries, ensuring timely and accurate routing</li><li>Maintain front desk operations, including a clean, organized, and secure reception area</li><li>Coordinate visitor check-in procedures, including badges and compliance with security protocols</li><li>Schedule and manage conference rooms, meetings, and team calendars</li><li>Support interview coordination, including candidate check-ins and hospitality</li><li>Handle incoming/outgoing mail, deliveries, and shipments (including lab-related packages when applicable)</li><li>Order and maintain office supplies and coordinate with vendors</li><li>Assist with administrative tasks such as data entry, document preparation, and filing</li><li>Partner with HR and operations teams to support onboarding logistics and office initiatives</li><li>Ensure adherence to company policies, safety procedures, and confidentiality standards</li></ul>
2026-04-03T00:00:00Z

Administrative Assistant III

Cerritos, CA
onsite
Temporary
24 - 35 USD / Hourly
We are currently seeking an experienced Administrative Assistant III to support a fast-paced municipal department. This role involves a mix of advanced administrative and analytical responsibilities, supporting daily operations and special projects.Key Responsibilities:<ul><li>Coordinate projects and track departmental budgets and expenditures</li><li>Prepare correspondence, reports, agendas, and meeting minutes</li><li>Process contracts, purchase orders, and related documentation</li><li>Manage records and maintain organized filing systems</li><li>Coordinate meetings and provide general administrative support</li><li>Interact professionally with City staff, consultants, and the public</li></ul>
2026-04-09T00:00:00Z

Administrative Assistant

Costa Mesa, CA
onsite
Temporary
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Costa Mesa, California. In this long-term contract role, you will provide essential support to the Property Manager by handling administrative tasks and ensuring smooth operations within the office. This position is ideal for individuals with a background in office administration and a proactive approach to problem-solving. Responsibilities: • Perform general administrative tasks, including answering inbound calls, managing correspondence, and maintaining organized records. • Assist the Property Manager with daily operational needs and provide support on property-related matters. • Schedule appointments and coordinate meetings with vendors, clients, and team members. • Oversee payment processing and ensure accurate documentation of financial transactions. • Manage vendor relationships and track service requests to completion. • Handle receptionist duties such as greeting visitors and directing inquiries. • Conduct data entry tasks to maintain accurate and up-to-date records. • Support office operations by ordering supplies and ensuring the workspace remains organized. • Prepare reports and presentations as required by the Property Manager. • Collaborate with team members to improve office workflows and efficiency.
2026-04-17T00:00:00Z

Administrative Assistant

Arcadia, CA
onsite
Temporary
25 - 26 USD / Hourly
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. · 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
2026-04-07T00:00:00Z

Administrative Assistant

San Diego, CA
onsite
Temporary
25 - 27 USD / Hourly
About the Organization: Our client is a dynamic investment firm focused on delivering exceptional financial services and solutions to individual and institutional clients. They are seeking a highly organized Administrative Assistant to provide critical support to their team and ensure smooth day-to-day operations.Role Overview: The Administrative Assistant will support executives, financial advisors, and team members by managing administrative tasks, coordinating schedules, and maintaining accurate records. This role requires exceptional attention to detail, discretion, and professionalism in a fast-paced financial environment.Key Responsibilities:<ul><li>Provide high-level administrative support to executives and team members, including calendar management and meeting coordination.</li><li>Draft, proofread, and format correspondence, reports, and client-facing documents.</li><li>Manage incoming calls, emails, and client inquiries with professionalism and discretion.</li><li>Maintain organized filing systems and ensure sensitive documents are handled confidentially.</li><li>Assist with onboarding new clients and coordinating internal workflows.</li><li>Support ad hoc projects, presentations, and reports as needed.</li></ul>
2026-04-03T00:00:00Z

Administrative Assistant

Irvine, CA
onsite
Temporary
26.125 - 33 USD / Hourly
We are looking for a highly organized and detail-oriented Administrative Assistant to provide exceptional support to our executive team and leadership staff. This is a long-term contract position based in Irvine, California, offering the opportunity to contribute to the seamless operation of our administrative functions. The ideal candidate will excel in managing schedules, coordinating meetings, and handling travel arrangements while maintaining professionalism and efficiency. Responsibilities: • Schedule and coordinate meetings, events, and interviews, ensuring smooth communication between teams and departments. • Manage conference room logistics, including setup, food ordering, cleanup, and minute-taking. • Review and optimize calendars to avoid conflicts and ensure effective time management. • Arrange travel and accommodations for executives, researching options and adhering to budget requirements. • Draft and edit correspondence, reports, and other documents with precision and clarity. • Perform general office tasks such as maintaining records, ordering supplies, scanning documents, and handling basic bookkeeping. • Represent the company professionally through written, verbal, and visual communications. • Occasionally travel to attend events, meetings, or training as required. • Take on additional assigned projects and responsibilities as needed.
2026-04-17T00:00:00Z

Administrative Assistant

Orange, CA
onsite
Contract / Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a highly organized and detail-oriented Administrative Assistant to join our team on a contract-to-permanent basis in Orange, California. In this role, you will provide critical support to the Inside Sales team by managing sales reports, processing orders and quotes, and ensuring seamless communication between customers and internal departments. This position requires a proactive individual capable of handling multiple priorities independently while maintaining accuracy and efficiency. Responsibilities: • Prepare and maintain daily, weekly, and monthly sales reports, including bookings, shipments, and forecasts. • Track and follow up on pending quotes, prepaid orders, and open order statuses to ensure timely completion. • Assist in entering and processing sales orders and quotes, ensuring accuracy and compliance. • Organize and maintain records of sales orders, invoices, and quality documentation for easy access and compliance. • Distribute shipment tracking information and required documentation to customers in a timely manner. • Coordinate customer visits, meetings, and internal team communications to support smooth operations. • Provide backup administrative support during peak workloads and assist with special projects as needed. • Support the development and maintenance of standard operating procedures (SOPs) to improve workflow efficiency. • Assist with trade show coordination, marketing activities, and other departmental initiatives. • Manage office supplies and provide general administrative assistance to the team.
2026-04-17T00:00:00Z

Administrative Assistant

El Monte, CA
onsite
Temporary
21.85 - 25.3 USD / Hourly
We are seeking a detail-oriented and highly organized Administrative Assistant to support daily office operations. This role is responsible for handling a variety of administrative and clerical tasks to ensure the office runs efficiently. The ideal candidate is proactive, professional, and able to manage multiple priorities in a fast-paced environment. Key Responsibilities<ul><li>Provide general administrative support to management and staff</li><li>Answer and direct phone calls, emails, and other correspondence</li><li>Schedule meetings, appointments, and maintain calendars</li><li>Prepare reports, presentations, and documents as needed</li><li>Maintain organized filing systems (both electronic and paper)</li><li>Assist with data entry and database management</li><li>Coordinate office supplies and place orders as needed</li><li>Support onboarding tasks and internal communications</li><li>Handle incoming and outgoing mail and packages</li><li>Perform additional administrative duties as assigned</li></ul>
2026-04-18T00:00:00Z

Administrative Assistant

Santa Ana, CA
onsite
Contract / Temporary to Hire
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented and organized Administrative Assistant to join our team in Santa Ana, California. In this Contract to permanent position, you will play a vital part in supporting our Human Resources department by managing administrative tasks, maintaining accurate records, and assisting with various HR-related processes. This position offers an excellent opportunity for someone passionate about HR and seeking to develop their career in an engaging and dynamic environment. Responsibilities: • Maintain and update HR systems with employee information, including new team members, changes, and other personnel data. • Organize and manage confidential employee records, ensuring accuracy and security in both electronic and hard copy formats. • Assist with the onboarding process for new team members, including reviewing and verifying employment documents. • Respond to routine HR inquiries and handle employment verification requests in a timely manner. • Compile data and prepare reports or summaries related to HR activities and metrics. • Coordinate and support HR meetings, projects, and employee-related events. • Prepare, distribute, and organize internal documents, policies, and acknowledgments. • Provide administrative support during internal audits and ensure compliance with company policies. • Assist with various HR administrative tasks and special projects as needed.
2026-04-17T00:00:00Z

Administrative Assistant

Redlands, CA
onsite
Temporary
19 - 20 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support daily office operations in Redlands, California. This contract position requires a versatile and organized individual who thrives in a fast-paced environment. You will play a key role in ensuring smooth administrative processes and maintaining accurate records. Responsibilities: • Manage inbound calls, ensuring timely responses and accurate information. • Perform data entry tasks with precision to maintain organized and up-to-date records. • Handle receptionist duties, including greeting visitors and directing them appropriately. • Organize and maintain filing systems to ensure easy access to important documents. • Execute clerical tasks such as scheduling, correspondence, and tracking attendance. • Monitor and maintain accurate attendance records for employees or meetings. • Collaborate with team members to support office functionality and efficiency. • Assist with general administrative tasks as needed to meet organizational goals.
2026-04-17T00:00:00Z

Administrative Assistant

Fallbrook, CA
onsite
Temporary
24 - 28 USD / Hourly
Behind every successful agricultural operation is a strong administrative backbone. We’re looking for a reliable and detail-oriented Administrative Assistant to support daily operations for a growing agriculture company in Fallbrook. This role is perfect for someone who enjoys staying organized, keeping things on track, and supporting a hardworking, hands-on team. You’ll be involved in a mix of office coordination, reporting, and operational support, with exposure to the business side of agriculture. What You'll Do<ul><li>Provide day-to-day administrative support to operations and leadership teams</li><li>Manage schedules, calendars, and internal communications</li><li>Maintain records related to inventory, shipments, and production logs</li><li>Assist with invoicing, purchase orders, and basic accounting coordination</li><li>Coordinate vendor communications and service scheduling</li><li>Organize and maintain digital and physical filing systems</li><li>Support compliance documentation and reporting requirements</li><li>Assist with data entry and tracking across spreadsheets and internal systems</li><li>Help coordinate team meetings and prepare reports or presentations</li></ul>
2026-04-17T00:00:00Z