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5 results for 20 Hours Part Time Executive Assistant in Riverside, CA
- Costa Mesa, CA
- onsite
- Temporary / Contract
- 45.6 - 52.8 USD / Hourly
- We are looking for an experienced Executive Assistant to support senior leadership in a high-visibility contract position based onsite in Costa Mesa, California. This five-week assignment requires someone who can manage schedules, coordinate meetings and travel, and communicate effectively in both written and verbal interactions. The ideal candidate is organized, discreet, and confident handling day-to-day executive support in a fast-paced office environment.<br><br>Responsibilities:<br>• Manage complex calendars for executive leadership, including scheduling internal and external meetings and adjusting priorities as needs change.<br>• Coordinate travel logistics such as itineraries, bookings, and related arrangements to ensure smooth executive travel plans.<br>• Prepare for meetings by organizing agendas, tracking schedules, and attending sessions to capture key details and support follow-up actions.<br>• Draft clear handwritten and written correspondence for clients, business contacts, and personal outreach on behalf of executives.<br>• Serve as a dependable onsite partner by handling daily administrative needs with strong judgment and attention to presentation.<br>• Use Microsoft Office and Zoom to create documents, manage communications, and support virtual and in-person meetings effectively.
- 2026-11-13T00:00:00Z
- Pasadena, CA
- onsite
- Temporary / Contract
- 28 - 30 USD / Hourly
- <p>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:</p><p>· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf</p><p>· Maintaining comprehensive and accurate records </p><p>· Performing minor accounting duties </p><p>· Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary</p><p>· Answering phone calls in a polite and professional manner</p><p>· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department</p><p>· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters</p><p><br></p>
- 2026-11-04T00:00:00Z
- Azusa, CA
- onsite
- Temporary to Hire
- 32 - 44 USD / Hourly
- We are looking for an Executive Assistant to support operational leadership within a mission-driven non-profit organization in California. This contract-to-permanent position is ideal for a highly organized individual who can manage executive-level coordination, maintain momentum on priority projects, and handle sensitive information with discretion. The role requires strong judgment, effective communication, and the ability to keep meetings, reporting, travel, and administrative workflows running smoothly across multiple stakeholders.<br><br>Responsibilities:<br>• Manage high-level administrative support for operations leadership, ensuring daily activities, priorities, and deliverables are organized and executed efficiently.<br>• Track assigned initiatives and action items for Operations managers, providing regular status updates and helping keep short- and long-term projects on schedule.<br>• Coordinate calendars, meetings, interviews, and appointments, while preparing agendas, documenting discussions, and distributing meeting materials and notes promptly.<br>• Serve as a key administrative link between Operations and internal departments, helping streamline communication and maintain alignment across teams and leadership groups.<br>• Prepare, revise, and format correspondence, reports, spreadsheets, presentations, and other business documents on behalf of executive and senior leaders.<br>• Maintain secure electronic and manual records, safeguarding confidential files and ensuring information is accurate, accessible, and well organized.<br>• Compile data, research findings, and statistical information for operational reporting, committee work, clinical discussions, and board or advisory meeting materials.<br>• Arrange travel, conference registration, lodging, and related logistics for leaders, staff, and occasional guests, while supporting event coordination as assigned.<br>• Monitor department-related expenses, assist with budget tracking, reconcile administrative card activity, and help obtain approvals for purchases and expenditures.<br>• Order office supplies, furnishings, and equipment, while supporting vendor coordination, pricing review, and contract-related administrative tasks.
- 2026-11-13T00:00:00Z
- Alhambra, CA
- onsite
- Temporary / Contract
- 28 - 30 USD / Hourly
- <p>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:</p><p>· Providing administrative assistance, such as writing and editing e-mails, drafting memos, and preparing communications on the executive’s behalf</p><p>· Maintaining comprehensive and accurate records </p><p>· Performing minor accounting duties </p><p>· Organizing meetings, including scheduling, sending reminders, and organizing catering when necessary</p><p>· Answering phone calls in a polite and professional manner</p><p>· Welcoming visitors and identifying the purpose of their visit before directing them to the appropriate department</p><p>· Managing the executive’s calendar, including making appointments and prioritizing the most sensitive matters</p><p><br></p>
- 2026-11-04T00:00:00Z
- Upland, CA
- onsite
- Temporary / Contract
- 19.7885 - 26 USD / Hourly
- We are looking for a detail-oriented Human Resources Assistant to support a Financial Services organization in Upland, California. This is a Contract position offering a hands-on opportunity to contribute across key HR functions, including employee onboarding, payroll support, and day-to-day staff assistance. The ideal candidate brings strong organizational skills, a service-focused mindset, and the ability to work carefully within established policies and compliance-driven processes.<br><br>Responsibilities:<br>• Coordinate interviews, schedule meetings, and manage follow-up communication to keep recruitment activities organized and efficient.<br>• Support employee onboarding by preparing documentation, assisting with orientation activities, and working with internal teams to ensure workstations and access are ready.<br>• Help administer employee benefits, performance review processes, leave tracking, and separation procedures with accuracy and professionalism.<br>• Respond to employee questions after training and act as a dependable HR resource for routine inquiries and support needs.<br>• Assist with payroll processing for approximately 80 employees, including gathering and organizing required information for timely and accurate pay administration.<br>• Obtain overtime approvals from department leaders and maintain proper records in alignment with company procedures.<br>• Reconcile HR and payroll-related reports with accounting to help ensure consistency and data accuracy.<br>• Update orientation materials, employee handbook content, and other administrative HR documents as business needs change.
- 2026-11-12T00:00:00Z