6 Results for 20 Hours Part Time Executive Assistant Jobs in Riverside, CA

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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.
2026-10-01T00:00:00Z

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

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

Executive Assistant

Long Beach, California
onsite
Temporary / Contract
47.5 - 55 USD / Hourly
We are looking for a detail-oriented Executive Assistant to support senior financial leadership within a fast-paced aerospace environment. This long-term contract position is ideal for someone who can manage competing priorities, maintain strong organization, and handle sensitive information with discretion. The role will focus on keeping daily executive operations running efficiently through scheduling, communication coordination, document preparation, and travel support. Responsibilities: • Oversee the executive calendar by arranging appointments, aligning meeting schedules, and helping maximize time across internal and external commitments. • Prepare presentations, reports, and other business documents to support leadership discussions, financial reviews, and stakeholder communication. • Assist with gathering and organizing financial information so leadership has accurate materials available for planning and decision-making. • Coordinate business travel logistics, including air travel, lodging, ground transportation, and related itinerary details. • Serve as a point of contact for executives, employees, and outside partners by managing requests and facilitating timely follow-up. • Record, prepare, and distribute meeting minutes while tracking action items and supporting follow-through on key discussions. • Process and organize expense reporting documentation with accuracy and attention to deadlines. • Support office administration by maintaining files, ordering supplies, and assisting with events, conferences, and special projects as needed. • Handle confidential records and sensitive communications with professionalism, sound judgment, and a high level of discretion.
2026-10-02T00:00:00Z

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.
2026-10-02T00:00:00Z

Part Time HR Specialist

La Puente, California
onsite
Temporary / Contract
30 - 36 USD / Hourly
Position SummaryWe are seeking an experienced and knowledgeable Part-Time Human Resources Specialist (20 HOURS) to support our growing workforce and mission-driven culture. This role serves as the primary HR resource for employees and leadership, ensuring compliance with California employment laws while fostering a positive and professional work environment.The ideal candidate will have strong experience in employee relations, workplace investigations, performance management, and employment law compliance, particularly within California. This individual will be responsible for managing sensitive employee matters, providing HR guidance, and supporting day-to-day HR operations.Key ResponsibilitiesEmployee Relations & Investigations· Serve as the primary point of contact for employee relations concerns and workplace issues.· Conduct thorough, impartial workplace investigations related to employee complaints, policy violations, harassment, discrimination, and other personnel matters.· Document findings and provide recommendations for appropriate corrective actions.· Partner with leadership on performance management, corrective action plans, and conflict resolution.Terminations & Performance Management· Manage employee disciplinary processes in accordance with organizational policies and California labor laws.· Provide guidance and support regarding employee separations, terminations, and reduction-in-force activities.· Ensure all termination documentation and processes are compliant and properly administered.HR Compliance· Maintain compliance with federal, state, and local employment laws, with a strong emphasis on California labor law.· Advise management on HR best practices, policy interpretation, and legal compliance.· Review and update employee handbook, policies, and procedures as needed.Employee Support & HR Administration· Respond to employee questions regarding:o Benefits and leave programso Payroll and compensation inquiries, Paxchex experience preferredo Workplace policies and procedureso Employee performance concernso General HR-related matters
2026-09-30T00:00:00Z

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