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7 results for 20 Hours Part Time Executive Assistant in Riverside, CA

Executive Assistant

Irvine, California
onsite
Temporary to Hire
45.6 - 52.8 USD / Hourly
We are looking for an experienced Executive Assistant to support senior leadership within a Financial Services organization based in Irvine, California. This contract-to-permanent opportunity is ideal for a candidate with relevant experience who excels at managing competing priorities, handling sensitive information, and keeping executive operations running smoothly. The role requires strong judgment, exceptional organization, and the ability to communicate effectively while coordinating schedules, travel, documentation, and high-level administrative initiatives. Responsibilities: • Oversee complex calendars for executive leadership, arranging meetings, prioritizing requests, and resolving scheduling conflicts to protect time and support business objectives. • Organize domestic business travel from initial booking through final itinerary management, ensuring leaders have accurate schedules, confirmations, and logistical support. • Prepare, process, and reconcile expense submissions with a high degree of accuracy, including items that require additional executive-level review and approval. • Create, refine, and proofread presentations, reports, correspondence, spreadsheets, and other executive materials to ensure quality and consistency. • Draft communications on behalf of leadership, gather relevant information, and support decision-making through research and concise data analysis. • Coordinate internal and external meetings by managing invitations, assembling agendas and background materials, and documenting follow-up items when needed. • Partner with executives and cross-functional teams to keep administrative activities on track, monitor action items, and support special projects or strategic initiatives. • Review supporting documents prior to signature, submit purchase requests, and manage departmental supply and administrative needs efficiently. • Provide logistical support for off-site meetings, events, and executive programs, including occasional travel assistance tied to business initiatives.
2026-09-25T00:00:00Z

Executive Assistant

Pasadena, California
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
2026-09-17T00:00:00Z

Executive Assistant

Irvine, California
onsite
Temporary to Hire
38 - 44 USD / Hourly
We are looking for an Executive Assistant to provide high-level administrative and operational support in our office. This contract position with potential for a permanent role is ideal for someone who thrives in a fast-moving environment, communicates proactively, and can manage competing priorities with minimal direction. The role combines executive support, coordination of travel and meetings, and assistance with recruiting-related activities while handling sensitive information with professionalism and discretion. Responsibilities: • Manage complex executive calendars, prioritize scheduling needs, and coordinate meetings across internal and external stakeholders. • Arrange business travel from start to finish, including flights, lodging, ground transportation, and detailed itineraries. • Prepare and submit expense reports, track invoices, and support vendor payment processing with accuracy and timeliness. • Provide day-to-day administrative support by anticipating needs, sharing regular updates, and escalating issues before they become urgent. • Assist with recruiting coordination by supporting candidate scheduling, sourcing activities, screening logistics, and applicant tracking system updates. • Draft, edit, and format correspondence, reports, and other business documents using a tone appropriate for both internal and external audiences. • Partner closely with leadership to keep priorities organized and ensure meetings, follow-ups, and action items stay on track. • Maintain confidentiality while handling sensitive business information and executive communications. • Support onsite office operations Monday through Friday and contribute to a responsive, high-accountability work environment.
2026-09-25T00:00:00Z

Executive Assistant

Irvine, California
onsite
Temporary to Hire
36.537 - 42.306 USD / Hourly
We are looking for a highly organized and proactive Executive Assistant to support the President of a leading hospitality company in Irvine, California. This is a Contract to permanent position that offers an excellent opportunity for growth and skill development. The role involves working onsite 2-3 days per week, with flexible hours, and requires an experienced and detail-oriented individual with a strong background in executive-level administrative support. Responsibilities: • Maintain and manage the President's calendar, ensuring seamless scheduling of meetings, appointments, and events. • Coordinate complex travel arrangements, including booking flights, accommodations, and ground transportation. • Prepare and organize documents, presentations, and reports for executive meetings. • Act as the primary liaison between the President and internal teams, fostering effective communication. • Monitor and prioritize incoming correspondence, responding to urgent requests as needed. • Provide administrative oversight, ensuring the efficient operation of the executive office. • Assist with special projects and initiatives, delivering high-quality results under tight deadlines. • Utilize Microsoft Office 365 tools to create and manage documents, spreadsheets, and presentations. • Support the President in decision-making processes by conducting research and gathering relevant information. • Uphold discretion and confidentiality in handling sensitive information and matters.
2026-09-25T00:00:00Z

Executive Assistant

Azusa, California
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. Responsibilities: • Manage high-level administrative support for operations leadership, ensuring daily activities, priorities, and deliverables are organized and executed efficiently. • Track assigned initiatives and action items for Operations managers, providing regular status updates and helping keep short- and long-term projects on schedule. • Coordinate calendars, meetings, interviews, and appointments, while preparing agendas, documenting discussions, and distributing meeting materials and notes promptly. • Serve as a key administrative link between Operations and internal departments, helping streamline communication and maintain alignment across teams and leadership groups. • Prepare, revise, and format correspondence, reports, spreadsheets, presentations, and other business documents on behalf of executive and senior leaders. • Maintain secure electronic and manual records, safeguarding confidential files and ensuring information is accurate, accessible, and well organized. • Compile data, research findings, and statistical information for operational reporting, committee work, clinical discussions, and board or advisory meeting materials. • Arrange travel, conference registration, lodging, and related logistics for leaders, staff, and occasional guests, while supporting event coordination as assigned. • Monitor department-related expenses, assist with budget tracking, reconcile administrative card activity, and help obtain approvals for purchases and expenditures. • Order office supplies, furnishings, and equipment, while supporting vendor coordination, pricing review, and contract-related administrative tasks.
2026-09-25T00:00:00Z

Executive Assistant

Alhambra, California
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
2026-09-17T00:00:00Z

Human Resources (HR) Assistant

Orange, California
onsite
Temporary / Contract
20.9 - 23 USD / Hourly
We are looking for a dependable Human Resources (HR) Assistant to support daily HR operations for a manufacturing organization in Orange, California. This Contract position is ideal for someone who is organized, accurate, and comfortable handling administrative work involving sensitive employee information. The person in this role will help keep records current, prepare routine HR documentation, and provide steady support to the broader HR team. Responsibilities: • Enter employee information into HR systems and maintain accurate personnel records with a high level of precision. • Scan, sort, and organize human resources documents so files remain complete, accessible, and up to date. • Prepare and process standard HR paperwork, including separation documents, employment verification requests, unemployment-related forms, and other recurring administrative records. • Provide day-to-day clerical assistance to the HR department by supporting routine administrative tasks and document handling. • Safeguard confidential employee data and manage records with professionalism, discretion, and care. • Assist with onboarding-related administrative activities, including collecting and organizing new employee documentation. • Support pre-employment screening coordination and help track required pre-employment documentation as needed. • Help maintain orderly HR workflows by prioritizing tasks effectively in a busy environment and following established procedures.
2026-09-26T00:00:00Z