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16 results for 20 Hours Part Time Executive Assistant in Laguna Niguel, CA

Part Time Administrative Assistant

San Diego, CA
onsite
Temporary / Contract
23 - 26 USD / Hourly
About the RoleRobert Half is partnering with a valued client to hire a dependable and detail-oriented Part-Time Administrative Assistant to provide administrative and office support three days per week (Wednesday through Friday). This position is ideal for someone who enjoys keeping an office running smoothly, thrives in a collaborative environment, and takes pride in delivering exceptional service to both internal teams and external partners. The ideal candidate is highly organized, proactive, and comfortable managing a variety of administrative, facilities, and office coordination responsibilities in a fast-paced environment. Key Responsibilities<ul><li>Provide general administrative support, including filing, data entry, scanning, and document preparation</li><li>Answer and direct incoming phone calls while providing professional customer service</li><li>Manage office supplies and coordinate inventory, ordering, and restocking as needed</li><li>Serve as a point of contact for facilities-related requests, ensuring issues are reported, tracked, and resolved in a timely manner</li><li>Coordinate with vendors for building services, maintenance, deliveries, and office-related projects</li><li>Assist with conference room scheduling and preparation for meetings</li><li>Support office events by coordinating logistics, setting up meeting spaces, arranging catering, and ensuring rooms are prepared before and after events</li><li>Receive and distribute mail and packages</li><li>Maintain organized office files and records</li><li>Assist with special projects and provide additional administrative support as needed</li></ul>
2026-07-07T00:00:00Z

Office Assistant (part-time)

Cerritos, CA
onsite
Temporary to Hire
17.1 - 19.8 USD / Hourly
We are looking for a part-time Office Assistant to support daily administrative operations in Cerritos, California. This contract opportunity with potential for a long-term role is ideal for someone who brings strong organization, professionalism, and a service-minded approach to a public-facing office environment. The person in this role will help keep records accurate, assist visitors with care and respect, and contribute to the smooth coordination of office and cemetery-related services. Responsibilities: • Welcome visitors, respond to phone and in-person questions, and provide courteous front-office support. • Help guests locate property areas and offer clear guidance during their visit. • Coordinate appointments and assist with arranging burial-related scheduling in collaboration with funeral homes. • Prepare routine documents such as customer agreements, daily work orders, and burial service paperwork. • Accept and process payments while supporting accurate billing and recordkeeping activities. • Enter customer and decedent information into office databases and maintain organized physical and electronic files. • Sort incoming mail, assist with proofreading documents, and complete general clerical assignments as needed. • Keep the lobby and office presentable, restock forms and supplies, and support overall workplace readiness. • Track headstone deliveries and placements, then communicate with customers regarding missing markers or status updates. • Participate in staff meetings and provide administrative assistance to colleagues and other departments when needed.
2026-07-08T00:00:00Z

Part Time Office Admin

Cerritos, CA
onsite
Temporary / Contract
20 - 20 USD / Hourly
Schedule: M-F 12-4pmWe are seeking a reliable and professional Office Assistant to support daily administrative and front office operations in a fast-paced office environment. This role is ideal for someone who enjoys helping people, staying organized, and providing strong administrative support while maintaining a welcoming and professional office atmosphere.Responsibilities<ul><li>Greet visitors and serve as the first point of contact for walk-ins and incoming inquiries</li><li>Answer and direct phone calls, take messages, and respond to general questions</li><li>Schedule appointments and assist with calendar coordination</li><li>Perform data entry and maintain accurate records, files, and documentation</li><li>Assist with paperwork, forms, payments, and general clerical tasks</li><li>Maintain organized filing systems and ensure documents are properly stored</li><li>Support daily office operations and assist team members as needed</li><li>Keep the front office clean, organized, and professional</li></ul>
2026-07-02T00:00:00Z

Part-Time Receptionist & Administrative Assistant

El Segundo, CA
onsite
Temporary / Contract
19 - 21 USD / Hourly
Part-Time Receptionist & Administrative Assistant Location: Onsite – in El SegundoSchedule: Monday, Tuesday, Wednesday | 8 hours per day (24 hours per week) so you would work 3 days out of the week Position Summary Client is seeking a dependable, highly organized Part-Time Receptionist & Administrative Assistant to support daily office operations and provide administrative support to the executive leadership team. This role serves as the front line of the organization while also handling essential administrative, HR, and financial support functions to keep the office running smoothly. Key Responsibilities Front Office & Reception Serve as the primary point of contact for all inbound and outbound callsGreet visitors and manage front desk coverageCoordinate meeting rooms and assist with event schedulingExecutive & Administrative Support Provide administrative support to the CEO, President, and COOSchedule meetings, appointments, and company eventsPrepare, update, and manage executive business cards and materialsAssist with travel requests and itinerary coordinationFinance & Purchasing Support Process expense reports and employee reimbursementsEnter financial data and assist with basic accounting trackingHandle purchasing requests and vendor coordinationHR & Employee Support Coordinate employee onboarding and offboardingSupport new hire orientation and training logisticsMaintain personnel files and administrative HR documentationOffice Operations Manage shipping and receivingMaintain filing systems and office recordsOrder and track office suppliesSupport preparation of event and promotional materialsProvide general office and administrative support as neededRequired Skills & Qualifications
2026-06-29T00:00:00Z

Executive Assistant

Torrance, CA
remote
Temporary / Contract
47.5 - 55 USD / Hourly
We are looking for an experienced Executive Assistant to support senior leadership in a fast-paced Contract position. This role focuses on keeping schedules organized, coordinating complex travel plans, and ensuring executive meetings run smoothly. The ideal candidate brings strong judgment, attention to detail, and the ability to manage competing priorities with professionalism and discretion. Responsibilities:• Manage executive calendars by scheduling appointments, resolving conflicts, and maintaining alignment with business priorities.• Arrange domestic and international travel, including flights, lodging, ground transportation, and detailed itineraries.• Coordinate meeting logistics for leadership, including room scheduling, agenda preparation, and follow-up support.• Monitor schedule changes and adjust plans quickly to accommodate shifting priorities and urgent requests.• Serve as a key administrative partner to executives by anticipating needs and maintaining organized day-to-day support.• Prepare and distribute meeting materials to help leaders stay informed and ready for internal and external discussions.• Track travel details and confirm reservations to ensure seamless execution of business trips.
2026-07-10T00:00:00Z

Executive Assistant

Ontario, CA
onsite
Temporary / Contract
33.25 - 38.5 USD / Hourly
We are looking for an organized and proactive Executive Assistant to provide high-level support to senior leadership in Ontario, California. This Long-term Contract position is best suited for someone who can manage shifting priorities, maintain smooth daily operations, and contribute effectively within a close-knit office environment. In addition to executive support, this role includes light office coordination tasks that help keep the workplace running efficiently. Responsibilities: • Manage complex executive calendars, coordinate appointments, and ensure leadership schedules are organized and up to date. • Arrange domestic and international travel, including itineraries, transportation, lodging, and any related scheduling details. • Prepare and reconcile expense reports while maintaining accurate records and timely submissions. • Support executive meetings by organizing logistics, confirming attendance, and helping materials are ready in advance. • Serve as a dependable point of coordination for day-to-day executive operations in a small team setting. • Handle incoming mail distribution and assist with general administrative tasks that support office workflow. • Monitor and replenish shared office supplies such as coffee and other breakroom essentials. • Help maintain a welcoming and orderly office environment, including light coordination tasks such as caring for office plants. • Work onsite initially and adapt to a hybrid schedule if business needs allow after the first month.
2026-07-10T00:00:00Z

Executive Assistant

Valley Center, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
A respected Valley Center employer is seeking an experienced Executive Assistant to support senior leadership. The ideal candidate will be highly professional, proactive, and capable of managing confidential information while maintaining exceptional attention to detail. This role offers the opportunity to work directly with executive leadership and contribute to the success of a growing organization.Key Responsibilities<ul><li>Manage executive calendars and scheduling</li><li>Coordinate board meetings and leadership presentations</li><li>Arrange travel and prepare detailed itineraries</li><li>Create reports, presentations, and meeting materials</li><li>Screen communications and prioritize requests</li><li>Track projects and deadlines</li><li>Handle confidential information with discretion</li><li>Support executive-level initiatives and strategic projects</li></ul>
2026-07-10T00:00:00Z

Executive Assistant

Pasadena, CA
onsite
Temporary / Contract
27 - 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. Apply today for immediate consideration. 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
2026-07-09T00:00:00Z

Executive Assistant

San Diego, CA
onsite
Temporary to Hire
37 - 40 USD / Hourly
We are looking for an Executive Assistant to provide high-level support to senior leadership and help keep daily operations organized and running smoothly in San Diego, California. This contract position with permanent potential is ideal for someone who excels at managing competing priorities, coordinating across teams, and handling sensitive information with professionalism and discretion. The role combines executive support, communication management, event coordination, and administrative project assistance in a fast-paced hi tech engineering environment. Responsibilities: • Support senior executives and their teams by coordinating schedules, prioritizing administrative needs, and ensuring day-to-day operations stay on track. • Plan and facilitate meetings by securing space, distributing invitations, arranging technical setup, managing access needs, and coordinating food service when required. • Maintain meeting agendas, prepare supporting materials, and monitor follow-up items to help drive completion of team decisions and action plans. • Coordinate business travel arrangements, including airfare, lodging, ground transportation, and related itinerary details. • Prepare and submit expense documentation, presentations, spreadsheets, written communications, and other business materials with accuracy and timeliness. • Manage confidential records and documentation, including file maintenance, archiving, and routing materials for electronic signature. • Assist with employee onboarding and offboarding activities while partnering with Facilities and IT to support workspace, equipment, and access requests. • Oversee office supply inventory and help coordinate procurement and distribution of branded materials, promotional items, and department resources. • Organize team events, contribute to administrative initiatives, track contracts and approval progress, and maintain calendars for milestones, workshops, and time-off schedules. • Build effective working relationships across internal and external stakeholders while monitoring key correspondence, mail distribution, shipping needs, newsletters, and other assigned projects.
2026-07-01T00:00:00Z

Executive Assistant

Pasadena, CA
onsite
Temporary to Hire
28.5 - 33 USD / Hourly
We are looking for an experienced and resourceful Executive Assistant to provide high-level support to a senior leader within an international banking environment in Pasadena, California. This onsite contract-to-permanent position is ideal for someone who thrives in a fast-moving setting, handles sensitive information with discretion, and keeps daily operations running smoothly through strong organization and follow-through. The role calls for a bilingual Mandarin speaker who can confidently manage competing priorities, coordinate complex logistics, and contribute to a well-organized executive office. Responsibilities: • Provide day-to-day executive support by anticipating priorities, tracking deliverables, and helping the Senior Manager stay focused on critical business needs. • Oversee a demanding schedule by organizing appointments, adjusting meetings as priorities shift, and managing email flow through Microsoft Outlook. • Arrange internal and external meetings, team functions, and both domestic and international travel with careful attention to timing, logistics, and accuracy. • Develop business materials such as presentations, reports, summaries, and charts to support communication and decision-making. • Gather information from multiple departments to assemble sensitive reports and ensure materials are complete, accurate, and delivered on time. • Maintain organized records, correspondence, meeting notes, and other administrative documentation in a thorough and confidential manner. • Partner with cross-functional teams on special assignments and provide additional administrative support as business needs evolve.
2026-07-06T00:00:00Z

Executive Assistant

Gardena, CA
onsite
Temporary / Contract
40 - 45 USD / Hourly
We are looking for an Executive Assistant to provide high-level support for a non-profit organization in Gardena, California. This contract to permanent position is ideal for a highly organized and detail-oriented individual who can manage executive priorities, coordinate governance activities, and handle sensitive information with discretion. The role requires strong communication, administrative, and project coordination skills to keep daily operations, board-related processes, and special events running smoothly. Responsibilities: • Coordinate board and committee meeting logistics, assemble materials, update online content, attend sessions, and produce accurate meeting records. • Deliver advanced administrative support by preparing reports, correspondence, presentations, charts, and other business documents for executive leadership. • Maintain board policies and administrative procedure records, ensuring documents are current, properly formatted, distributed as needed, and accessible through the organization’s website. • Manage a complex executive calendar by scheduling appointments, workshops, regular meetings, special sessions, conferences, and related activities. • Act as a key point of contact for internal teams, public stakeholders, and external partners, while tracking follow-up items and researching requests on behalf of leadership. • Oversee election-related documentation and submissions connected to board seats and organizational measures, keeping records complete and up to date. • Draft and organize confidential materials, including responses tied to grievances, legal matters, evaluations, and other sensitive business records. • Plan and support events such as forums, workshops, community presentations, dinners, and site visits, ensuring all details are coordinated effectively. • Review forms, contracts, files, and records for accuracy, completeness, and compliance with applicable policies, procedures, and regulations. • Monitor executive and board-related budgets, process purchasing and expense documentation, and coordinate travel arrangements, reimbursements, and supporting paperwork.
2026-07-06T00:00:00Z

Executive Administrative Assistant

Solana Beach, CA
onsite
Temporary / Contract
35 - 40 USD / Hourly
Support Leadership at an Innovative OrganizationAn established biotechnology company is looking for a polished Executive Administrative Assistant to provide high-level support to senior leadership. This role is ideal for someone who enjoys working in a professional environment, managing competing priorities, and serving as a trusted business partner to executives. You'll have visibility across multiple departments while helping coordinate projects, meetings, and executive initiatives. ResponsibilitiesExecutive Support<ul><li>Manage complex calendars and travel arrangements</li><li>Coordinate leadership meetings and prepare meeting materials</li><li>Draft correspondence, reports, and presentations</li><li>Process expense reports and purchase requests</li><li>Organize confidential documents and executive files</li></ul>Office Administration<ul><li>Coordinate company meetings and special events</li><li>Support cross-functional projects</li><li>Manage vendor communication and office logistics</li><li>Prepare reports using Excel and PowerPoint</li></ul>
2026-07-06T00:00:00Z

Sr. Executive Assistant

Irvine, CA
onsite
Temporary / Contract
41.9615 - 48.587 USD / Hourly
We are looking for an experienced Sr. Executive Assistant to provide high-level support to executive leadership in Irvine, California. This Contract position is ideal for a detail-oriented individual who excels at managing complex schedules, coordinating travel, and keeping executive operations organized and efficient. The role requires strong judgment, discretion, and the ability to anticipate needs in a fast-paced environment while maintaining clear communication across teams. Responsibilities: • Oversee executive calendars by evaluating competing priorities, resolving scheduling conflicts, and recommending adjustments that keep daily activities on track. • Organize meetings from start to finish, including scheduling participants, preparing agendas, assembling presentation materials, and documenting key takeaways and action items. • Arrange business travel by securing transportation, lodging, and meal plans, updating reservations as needed, and providing complete itineraries to executives before departure. • Support executive leadership with a wide range of administrative activities that improve workflow, increase efficiency, and enable timely decision-making. • Develop and maintain organized systems for records, correspondence, and important documents in both digital and physical formats. • Facilitate communication between executives and internal departments to ensure information is shared accurately and follow-up items are completed promptly. • Contribute to special projects and events through research, data compilation, and the preparation of reports, presentations, and other business documents. • Handle sensitive information with a high degree of confidentiality, professionalism, and sound judgment at all times. • Complete general office support duties such as filing, copying, scanning, and ordering supplies, along with other assigned administrative tasks.
2026-07-10T00:00:00Z

HR Assistant

Monrovia, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have ongoing Opportunities for highly skilled and motivated Human Resources Assistants who are deeply passionate about growing at a large company. The HR Assistant will be responsible for handling a variety of personnel related administrative tasks and will provide clerical support to the HR department and employees regarding human resources related activities, policies, processes, and procedures. Please apply today for immediate consideration. · Perform administrative duties, such as maintaining employee database and sorting emails for the HR department· Maintain proper records of employee attendance and leaves· Assist HR Manager in policy formulation, hiring and salary administration· Submit online job postings, shortlist candidates and schedule job interviews· Coordinate orientation and training sessions for new employees· Ensure smooth communication with employees and timely resolution to their queries
2026-07-09T00:00:00Z

HR Assistant

Pasadena, CA
onsite
Temporary / Contract
20 - 22 USD / Hourly
We currently have ongoing Opportunities for highly skilled and motivated Human Resources Assistants who are deeply passionate about growing at a large company. The HR Assistant will be responsible for handling a variety of personnel related administrative tasks and will provide clerical support to the HR department and employees regarding human resources related activities, policies, processes, and procedures. For immediate consideration apply today! · Perform administrative duties, such as maintaining employee database and sorting emails for the HR department· Maintain proper records of employee attendance and leaves· Assist HR Manager in policy formulation, hiring and salary administration· Submit online job postings, shortlist candidates and schedule job interviews· Coordinate orientation and training sessions for new employees· Ensure smooth communication with employees and timely resolution to their queries
2026-07-09T00:00:00Z

HR Assistant

Covina, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
We are looking for a dedicated and detail-oriented Human Resources (HR) Assistant to join our team in Covina, California. This is a Contract to permanent position, providing an excellent opportunity for growth within the organization. The ideal candidate will support payroll processing, HR administration, and employee relations while ensuring compliance with relevant regulations and policies. Responsibilities:• Process payroll on a bi-weekly schedule, including manual checks, corrections, and voids.• Manage onboarding and offboarding tasks, ensuring all paperwork is complete and accurate.• Maintain and update employee records, including job titles, benefits, and employment status.• Ensure compliance with federal, state, and local payroll regulations and prepare necessary reports.• Investigate and resolve discrepancies related to payroll and timekeeping systems.• Assist employees with inquiries regarding wages, attendance, deductions, and leave balances.• Coordinate with internal departments to manage benefit changes and leave administration.• Support employee relations by addressing issues and maintaining a positive workplace environment.• Handle clerical duties such as filing, scanning, and managing the front desk and switchboard.• Oversee office operations, including supply management and mailroom activities.
2026-07-09T00:00:00Z