19 Results for 20 Hours Part Time Executive Assistant Jobs in Fremont, CA

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Part-Time Office Assistant

San Ramon, CA
onsite
Temporary / Contract
24 - 28 USD / Hourly
About Robert Half:Robert Half is a specialized talent solutions and staffing firm that connects skilled professionals with leading companies across a variety of industries. Our team partners with organizations throughout the Bay Area to support hiring needs in Administrative, Customer Service, Finance & Accounting, Human Resources, and other professional disciplines. This is not an active opening with a specific client at this time. We are proactively connecting with Office Assistants interested in upcoming temporary and temp-to-hire opportunities. By applying, you'll have the chance to be considered for future roles that match your skills and career goals. Robert Half client is seeking a reliable and detail-oriented Part-Time Office Assistant to support daily office operations and help keep the team organized and efficient. This is an ongoing opportunity ideal for a professional who thrives in a fast-paced environment and enjoys providing high-level administrative support.Key Responsibilities:<ul><li>Manage calendars, schedule meetings, and coordinate appointments</li><li>Answer and direct phone calls and emails professionally</li><li>Prepare correspondence, reports, and other documents</li><li>Maintain filing systems and accurate records</li><li>Order office supplies and support general office operations</li><li>Assist with data entry, expense reports, and invoice processing</li><li>Support internal teams with administrative projects and workflow coordination</li><li>Greet visitors and provide front-office support as needed</li></ul> If you are interested in this Office Assistant position, please submit your resume today to be considered!
2026-10-02T00:00:00Z

Part-Time Administrative Assistant

Oakland, CA
onsite
Temporary / Contract
24 - 26 USD / Hourly
<ul><li>Answer phones and respond to routine administrative inquiries</li><li>Provide clerical and scheduling support to office staff</li><li>Perform filing, scanning, data entry, and document organization</li><li>Prepare spreadsheets, reports, and correspondence</li><li>Help maintain records and databases accurately</li><li>Assist with event logistics and special projects</li><li>Support general office operations and administrative workflow</li></ul>
2026-10-16T00:00:00Z

Executive Assistant

Mountain View, CA
onsite
Temporary / Contract
35 - 50 USD / Hourly
We are seeking a highly organized and proactive Executive Assistant to provide direct support to the CEO. This individual will serve as a trusted partner, managing complex calendars, coordinating meetings and travel, handling confidential information, and ensuring seamless day-to-day executive operations. Key Responsibilities<ul><li>Manage the CEO's calendar, meetings, and travel arrangements</li><li>Coordinate executive communications and correspondence</li><li>Prepare presentations, reports, agendas, and meeting materials</li><li>Support board meetings and executive leadership initiatives</li><li>Track priorities, deadlines, and follow-up items</li><li>Handle sensitive and confidential information with discretion</li><li>Partner with internal and external stakeholders on behalf of the CEO</li></ul>
2026-10-16T00:00:00Z

Executive Assistant

Union City, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
We're seeking a highly organized, polished, and proactive Executive Assistant to provide high-level administrative support to senior leadership while supporting key organizational initiatives, committees, and communications efforts. This role is ideal for someone who enjoys wearing multiple hats, managing competing priorities, coordinating with vendors, and ensuring projects move forward seamlessly. Responsibilities:<ul><li>Manage complex executive calendars, scheduling meetings and coordinating priorities.</li><li>Coordinate internal and external meetings, committee meetings, and leadership conferences.</li><li>Prepare agendas, meeting materials, presentations, and follow-up documentation.</li><li>Screen and manage communications on behalf of leadership.</li><li>Handle confidential and sensitive information with discretion and professionalism.</li><li>Prepare and process expense reports and administrative documentation.</li><li>Assist with website redesign initiatives and coordinate with external web partners.</li><li>Support brand and communications activities by preparing presentations, reports, and written materials.</li><li>Maintain records, files, and organizational documentation.</li><li>Provide administrative support for special projects and organizational initiatives as assigned.</li></ul>
2026-10-16T00:00:00Z

Executive Assistant

San Jose, CA
onsite
Temporary / Contract
38 - 45 USD / Hourly
<ul><li>Provide comprehensive administrative and operational support to the CEO and other C-level executives.</li><li>Own and manage complex, dynamic calendars, including scheduling across multiple time zones, prioritizing competing requests, and proactively resolving conflicts.</li><li>Coordinate internal and external meetings with senior executives, Board members, investors, customers, partners, and other key stakeholders.</li><li>Ensure executives are fully prepared for meetings by coordinating agendas, briefing materials, presentations, and other relevant information.</li><li>Manage domestic and international travel arrangements, itineraries, accommodations, transportation, and last-minute changes.</li><li>Serve as a trusted point of contact and gatekeeper, exercising exceptional judgment and discretion when managing executive communications and access.</li><li>Track follow-ups, action items, and commitments to ensure important priorities stay on track.</li><li>Coordinate leadership meetings, Board meetings, offsites, conferences, and other executive events.</li><li>Handle highly confidential and sensitive information with professionalism and discretion.</li><li>Anticipate executive needs and proactively identify potential scheduling, logistical, or organizational issues before they arise.</li><li>Partner closely with other Executive Assistants and administrative teams to ensure seamless coordination across the executive organization.</li><li>Support special projects and other strategic or administrative priorities as needed.</li></ul>
2026-10-06T00:00:00Z

Executive Assistant

South San Francisco, CA
onsite
Temporary / Contract
35 - 45 USD / Hourly
Robert Half is working with one of our top client to identify a interim EA We are seeking a polished and detail-oriented Executive Assistant to support the Teaching & Learning Department. This is an excellent opportunity for an experienced administrative professional to work closely with district leadership, support educational initiatives, and help ensure the department operates efficiently. The ideal candidate is proactive, resourceful, and comfortable managing competing priorities while handling confidential information with professionalism and discretion. Strong calendar management, communication, and organizational skills are essential, along with proficiency in Microsoft Office and collaboration tools. Key Responsibilities<ul><li>Provide high-level administrative and executive support to department leadership within the Teaching & Learning Department.</li><li>Manage complex calendars, coordinate meetings, and organize appointments, ensuring schedules remain accurate and up to date.</li><li>Coordinate meetings with district administrators, school site leaders, staff, and other stakeholders.</li><li>Prepare, format, proofread, and maintain correspondence, reports, presentations, meeting agendas, and other departmental documents.</li><li>Support virtual and in-person meetings through scheduling, invitations, materials preparation, and follow-up communications.</li><li>Maintain organized electronic files, records, and documentation while ensuring confidentiality and accuracy.</li><li>Monitor incoming communications, prioritize requests, and facilitate timely follow-up on important matters.</li><li>Assist with departmental projects, special assignments, and administrative initiatives related to teaching, learning, and educational programs.</li><li>Troubleshoot scheduling conflicts and technology-related calendar issues, including Outlook and Zoom, to maintain seamless coordination.</li><li>Track deadlines, action items, and deliverables to help ensure projects and departmental priorities remain on schedule.</li><li>Serve as a professional point of contact for internal staff and external partners, providing responsive and courteous administrative support.</li><li>Perform additional administrative duties as needed to support the overall effectiveness of the department.</li></ul>
2026-10-14T00:00:00Z

Executive Assistant

Menlo Park, CA
onsite
Temporary / Contract
35 - 55 USD / Hourly
We're looking for a highly proactive, resourceful Executive Assistant to partner directly with the CEO in a fast-paced startup environment. This role goes beyond calendar management. You'll be a trusted thought partner, helping the CEO stay focused on strategic priorities while keeping day-to-day operations running seamlessly. The ideal candidate thrives in ambiguity, anticipates needs before they arise, and enjoys rolling up their sleeves to solve problems.Key Responsibilities<ul><li>Manage the CEO's complex calendar, scheduling, travel, and meeting logistics</li><li>Prioritize competing demands and ensure the CEO is focused on the highest-impact initiatives</li><li>Prepare presentations, meeting materials, investor updates, and executive communications</li><li>Track key action items, follow-ups, and cross-functional projects</li><li>Facilitate communication between the CEO, leadership team, investors, clients, and external partners</li><li>Coordinate board meetings, leadership meetings, and company events</li><li>Handle confidential information with the highest level of discretion</li><li>Support special projects and operational initiatives as the company grows</li></ul>
2026-10-16T00:00:00Z

Executive Assistant

San Jose, CA
onsite
Temporary / Contract
38 - 44 USD / Hourly
We are looking for an Executive Assistant to provide high-level administrative support to leadership in San Jose, California. This Long-term Contract position focuses on keeping executive schedules organized, coordinating complex travel plans, and ensuring meetings run smoothly. The ideal candidate is detail-oriented, proactive, and comfortable managing multiple priorities in a fast-paced environment. Responsibilities: • Manage executive calendars by scheduling appointments, adjusting priorities, and resolving conflicts to support daily operations. • Arrange domestic and international travel, including flights, lodging, ground transportation, and itinerary preparation. • Coordinate travel logistics and update plans quickly when schedules, meetings, or reservations change. • Organize executive meetings by preparing agendas, confirming attendance, reserving meeting space, and handling related logistics. • Serve as a key administrative partner to leadership by anticipating needs and helping maintain efficient workflows. • Track important dates, appointments, and follow-up items to ensure commitments are completed on time.
2026-10-19T00:00:00Z

Executive Assistant

Fremont, CA
onsite
Temporary / Contract
31.6635 - 36.663 USD / Hourly
We are looking for an organized and proactive Executive Assistant to support leadership in Fremont, California. This is a Contract position suited for someone who is detail oriented and can manage complex schedules, coordinate meetings, and handle travel logistics with accuracy and discretion. The ideal candidate brings strong administrative judgment, anticipates needs, and keeps daily operations running smoothly in a fast-paced environment. Responsibilities: • Manage executive calendars by prioritizing appointments, resolving scheduling conflicts, and ensuring leaders are prepared for daily commitments. • Arrange domestic and international travel, including flights, lodging, ground transportation, and itinerary planning. • Coordinate meeting logistics for executive sessions, including scheduling, room reservations, agenda support, and follow-up on action items. • Communicate with internal teams and external contacts to confirm appointments, travel details, and schedule updates. • Prepare and maintain organized records related to travel plans, meeting schedules, and executive activities. • Monitor changes to calendars and travel plans, responding quickly to updates while minimizing disruption to executive priorities.
2026-10-19T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Temporary / Contract
38 - 44 USD / Hourly
We are looking for an Executive Assistant to provide high-level support to senior leadership in a fast-paced environment. This long-term contract position is ideal for a highly organized, detail-oriented individual who can manage competing priorities, safeguard sensitive information, and keep executive operations running efficiently. The role will partner closely with internal teams and external stakeholders while helping drive meeting readiness, project follow-through, and seamless travel and event coordination. Responsibilities: • Oversee the President’s schedule by organizing appointments, prioritizing requests, and coordinating meetings, calls, and travel plans. • Prepare business materials such as correspondence, presentations, reports, agendas, and meeting documents for executive review and use. • Coordinate internal and external meetings, conferences, and events, including logistics, note-taking, and follow-up on key action items. • Support communication across departments by helping align cross-functional teams, monitoring project activity, and keeping stakeholders informed. • Track important initiatives, deadlines, and deliverables, ensuring updates are accurately maintained in relevant databases and progress is monitored. • Arrange domestic and international travel, including itineraries, travel documentation, schedules, and communication with involved teams. • Process and manage expense reporting for the President and the A&R department with accuracy and timeliness. • Serve as a liaison for A&R activities by attending recurring meetings, monitoring artist project progress, and tracking budgets, paperwork, recording milestones, and creative deliverables. • Partner with A&R and production contacts to help keep artist-related timelines on track, including credits, budgets, invoicing, and supporting documentation. • Identify opportunities to improve administrative workflows and provide support on special assignments and high-priority projects as needed.
2026-10-19T00:00:00Z

Executive Assistant

South San Francisco, CA
onsite
Temporary / Contract
38 - 44 USD / Hourly
Robert Half is working on an exciting opening for an Executive Assistant with one of our top clients. Our client is seeking a highly professional and detail-oriented Administrative Assistant to provide critical administrative support during an extended leave. This is an excellent opportunity to step into a visible, high-impact role within a mission-driven educational organization serving thousands of students across Daly City, San Bruno, and South San Francisco. Position OverviewActing as a key partner to executive leadership, the Administrative Assistant will manage sensitive information, support board-level coordination, and ensure seamless day-to-day administrative operations. This role requires discretion, strong communication skills, and the ability to operate with a high level of professionalism. This role provides high-level administrative support to senior leadership in California. This long-term contract opportunity is ideal for someone who can manage sensitive information with discretion, keep complex schedules running smoothly, and serve as a reliable point of contact for staff and external stakeholders. The role focuses on coordinating communications, organizing executive operations, and preparing business documents in a fast-paced education environment. Responsibilities:<ul><li>Perform highly responsible duties as confidential secretary to the Head of the Department, relieving the administrator of a variety of secretarial and administrative details; plan, coordinate and organize office activities and coordinate flow of communications for the assigned administrator; maintain confidentiality of privileged and sensitive information.</li><li>Receive, screen and route telephone calls; refer calls or visitors to appropriate staff members; respond to requests, complaints and questions from officials, staff and the public, representing the orgaiznaiton by phone and written communication; interpret policies and regulations to officials staff and the public</li><li>Coordinate and schedule various appointments and meetings; maintain and coordinate the administrator’s calendar; prepare and disseminate calendar of events</li><li>Compose correspondence independently on a variety of matters including those of a confidential nature; compile and type various letters, reports, contracts, Board agenda items, statistical data, memos, bulletins, lists and other materials as directed; prepare, format, edit and proofread written materials.</li><li>Receive, sort and route incoming mail; review and determine priority of incoming mail; compose replies </li></ul>
2026-10-21T00:00:00Z

Part-Time Bookkeeper

Santa Clara, CA
onsite
Temporary / Contract
23.75 - 27.5 USD / Hourly
We are looking for a Part-Time Bookkeeper to support a residential property operation in California. This is a contract position suited for someone who can balance bookkeeping, administrative coordination, and tenant-related support in a small business setting. The role offers the opportunity to work closely with leadership, improve day-to-day organization, and help maintain accurate financial and property records. Responsibilities: • Manage routine bookkeeping tasks in QuickBooks Online, keeping financial records current and well organized. • Handle invoice entry, bill processing, expense reimbursements, and vendor disbursements with accuracy and timeliness. • Monitor incoming rent activity, assist with accounts payable and receivable tracking, and follow up on outstanding payments as needed. • Review lease documents, prepare clear summaries, and maintain complete tenant and property files. • Support tenant setup by organizing onboarding paperwork and establishing billing records for new occupants. • Respond to administrative and billing-related questions from tenants, vendors, and service providers in a clear and organized manner. • Maintain both digital and paper filing systems to ensure records are easy to access and properly stored. • Assist with accounting record cleanup, workflow improvements, and projects involving account setup, data migration, or authentication updates. • Scan, upload, and categorize financial and operational documents to support accurate record management.
2026-10-21T00:00:00Z

Part-Time Workplace Coordinator

San Mateo, CA
onsite
Temporary / Contract
27.5 - 30 USD / Hourly
Robert Half has an exciting opportunity with an Ai company AI company in San Mateo. This temporary, part-time role is ideal for a highly organized, proactive professional who enjoys creating a welcoming, efficient, and well-maintained workplace. You will play an important role in supporting daily office operations, coordinating workplace services, assisting with onsite interviews, and ensuring employees and visitors have a positive office experience. If you enjoy wearing multiple hats, providing excellent customer service, and keeping an office running smoothly, this is a great opportunity to make an immediate impact on a collaborative team. Key Responsibilities<ul><li>Office Operations: Maintain an organized, professional, and welcoming office environment, ensuring conference rooms and common areas are clean, stocked, and ready for use.</li><li>Employee Amenities: Coordinate employee lunches by placing orders, confirming headcounts, arranging deliveries, setting up meals, and managing cleanup.</li><li>Inventory & Supplies: Monitor and replenish snacks, beverages, kitchen supplies, cleaning products, and general office materials. Place orders as needed to maintain adequate inventory.</li><li>Facilities Coordination: Serve as the onsite point of contact for maintenance requests, repairs, janitorial services, and other facility-related needs. Coordinate with property management and external vendors to resolve issues.</li><li>Visitor Management: Welcome guests, coordinate visitor access and passes, notify employees of arrivals, and assist visitors with navigating the office.</li><li>Interview Support: Help facilitate onsite candidate interviews by preparing meeting rooms, coordinating visitor access, managing NDA sign-in procedures, and ensuring candidates receive a professional welcome.</li><li>Employee Access & Parking: Coordinate office badges, parking permits, and parking validation as needed.</li><li>Mail & Deliveries: Receive, organize, and distribute incoming mail, packages, catering orders, and other office deliveries.</li><li>Vendor Coordination: Communicate with catering providers, office supply vendors, facilities teams, and other service providers to support daily workplace needs.</li><li>Issue Resolution: Troubleshoot routine office and workplace concerns, escalating urgent maintenance issues or technical problems to the appropriate contacts.</li></ul>
2026-10-20T00:00:00Z

Part-Time Workplace Coordinator

South San Francisco, CA
onsite
Temporary / Contract
25 - 30 USD / Hourly
Part-time schedule Monday, Tuesday & Thursday 8AM - 5PM Robert Half has an exciting opportunity with an innovative AI and data technology company. We seeking a polished, organized, and service-minded Workplace Coordinator to help create a welcoming, efficient, and engaging office environment. This is an exciting part-time opportunity for someone who enjoys being the go-to person in the workplace—keeping the office running smoothly, supporting employees and visitors, coordinating vendors, and making sure the day-to-day office experience is exceptional. What You’ll Do<ul><li>Serve as the friendly and professional face of the workplace, welcoming employees, candidates, clients, and visitors.</li><li>Manage day-to-day office operations and ensure the workplace is clean, organized, stocked, and ready for employees.</li><li>Coordinate office supplies, snacks, beverages, kitchen supplies, and other workplace necessities.</li><li>Monitor inventory and place orders as needed to maintain appropriate stock levels.</li><li>Coordinate with building management, maintenance teams, cleaning services, and other workplace vendors.</li><li>Receive and distribute packages, mail, and deliveries.</li><li>Help coordinate office lunches, catering, snacks, beverages, and employee events.</li><li>Assist with meeting room setup, office events, and special workplace projects.</li><li>Keep common areas, conference rooms, kitchens, and shared spaces organized and presentable.</li><li>Support employee requests and quickly resolve day-to-day workplace needs.</li><li>Maintain workplace calendars, vendor schedules, and other administrative records.</li><li>Assist with onboarding logistics, including preparing workspaces and coordinating supplies or equipment for new employees.</li><li>Identify opportunities to improve the employee experience and make the office more efficient.</li><li>Provide general administrative and operational support as needed.</li></ul>
2026-10-05T00:00:00Z

Administrative Assistant- Start-up

Mountain View, CA
onsite
Temporary / Contract
30 - 45 USD / Hourly
Administrative Assistant (Startup Environment) Help Keep a Growing Team Organized and Moving Forward. We're looking for a proactive, detail-oriented Administrative Assistant to support day-to-day operations in a fast-paced startup environment. This role is perfect for someone who enjoys wearing multiple hats, staying one step ahead, and helping teams stay focused on what matters most. What You'll Do<ul><li>Manage calendars, meetings, and scheduling for team members and leadership</li><li>Coordinate travel, expenses, and office logistics</li><li>Prepare presentations, reports, and meeting materials</li><li>Support employee onboarding, events, and culture initiatives</li><li>Assist with office operations, vendor coordination, and special projects</li><li>Help improve processes and keep the team organized as the company grows</li></ul>
2026-10-16T00:00:00Z

Legal Administrative Assistant

San Francisco, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
A San Francisco–based personal injury law firm is seeking a reliable and detail-oriented Legal Administrative Assistant to support its civil litigation team. This is a contract-to-hire opportunity ideal for a legal admin who enjoys being a central support resource in a fast-paced, plaintiff-side law firm environment. The Legal Administrative Assistant will provide general administrative and operational support to attorneys and legal staff, assisting with case coordination, document handling, and office operations. While experience in personal injury or litigation is preferred, candidates with administrative experience in any legal practice area are encouraged to apply. Key Responsibilities<ul><li>Provide administrative support to attorneys, paralegals, and legal staff</li><li>Prepare, format, and proofread correspondence and legal documents</li><li>Assist with basic court filings and document submissions as directed</li><li>Maintain and organize electronic and physical case files</li><li>Manage calendars, schedule meetings, and coordinate appointments</li><li>Answer phones, direct calls, and interact professionally with clients and vendors</li><li>Assist with intake forms, record requests, and general case coordination</li><li>Support office operations, including supplies, records management, and special projects</li></ul>
2026-10-05T00:00:00Z

Human Resources (HR) Assistant

Fremont, CA
onsite
Temporary / Contract
26.6 - 30.8 USD / Hourly
We are looking for a Compensation and Benefits Administrator to join an established client in the South Bay. This is a direct permanent offering an excellent opportunity to support key HR functions and enhance your skills. The role involves working closely with the HR Management team and being point of contact for Compensation and Benefits Administration. Responsibilities: • Coordinate and manage Employee Compensation and Benefits • Assist in maintaining and updating Human Resources Information Systems (HRIS) to reflect current employee data. • Provide administrative support for various HR functions, including record-keeping and policy updates. • Collaborate with team members - HRIS system recording all Compensation and Benefit changes • Ensure adherence to company policies and employment regulations in all HR practices. • Prepare reports and summaries related to HR activities for management review. • Support the implementation of new HR initiatives to improve operational efficiency
2026-10-07T00:00:00Z

Human Resources (HR) Assistant

San Francisco, CA
onsite
Temporary / Contract
25 - 27 USD / Hourly
We are looking for a Contract Human Resources (HR) Assistant to support day-to-day people operations in San Francisco, California. This role will help coordinate recruitment, onboarding, and employee support activities while keeping records accurate and processes on schedule. The ideal candidate is highly organized, responsive, and comfortable managing multiple priorities in a fast-moving environment. Responsibilities: • Partner with recruiting and training teams to coordinate HR activities from pre-boarding through offboarding and help keep each stage moving efficiently. • Manage and follow up on operational requests through Zendesk, ensuring issues are tracked, updated, and resolved in a timely manner. • Share internal career opportunities with employees, maintain external job board postings, and keep recruitment tracking documents current. • Update job advertisements with tailored screening questions and prepare interview materials to support a consistent recruitment process. • Coordinate with recruitment leaders to provide interview panels with schedules, candidate information, feedback forms, and other required materials before interviews. • Deliver a positive candidate experience by communicating status updates promptly and helping applicants navigate the interview process. • Organize new employee schedules, employee resource materials, and cross-functional onboarding touchpoints with teams such as IT, Operations, and Training. • Follow up on background checks, reference checks, and new employee documentation to help ensure all pre-employment requirements are completed on time. • Support onboarding and offboarding administration by processing paperwork, maintaining HRIS records, assisting with I-9 completion, and handling termination notifications with confidentiality.
2026-10-19T00:00:00Z

HR Assistant

Oakland, CA
onsite
Temporary / Contract
25 - 28 USD / Hourly
We are hiring an HR Assistant to provide administrative support to the human resources team and assist with employee onboarding, records management, and general HR operations.Responsibilities:<ul><li>Assist with onboarding, orientation, and new hire paperwork</li><li>Update and maintain employee files and databases</li><li>Respond to basic employee HR inquiries</li><li>Support benefits administration and HR documentation</li><li>Schedule meetings, interviews, and training sessions</li><li>Provide general administrative support to the HR department</li></ul>
2026-10-17T00:00:00Z

19 results for 20 Hours Part Time Executive Assistant in Fremont, CA