40 results for Office Administrative Assistant in Hayward, CA

Administrative Assistant

Palo Alto, CA
onsite
Temporary
25 - 35 USD / Hourly
Administrative Assistant — Palo Alto, CA Looking for a sharp, organized Administrative Assistant to keep daily operations running smoothly. This role supports the team with scheduling, coordination, and administrative tasks that keep everything moving. What You’ll Do<ul><li>Manage calendars, meetings, and travel coordination</li><li>Handle email correspondence, document prep, and data entry</li><li>Support office operations and assist with special projects</li><li>Serve as a reliable, resourceful point of contact for the team</li></ul>
2026-03-09T00:00:00Z

Administrative Assistant

Santa Clara, CA
onsite
Permanent
48000 - 50000 USD / Yearly
We are looking for a detail-oriented Administrative Assistant to support billing operations in a fast-paced healthcare environment. This role is based in Santa Clara, California, and offers an excellent opportunity for individuals eager to grow their administrative and financial skills. The ideal candidate will assist with invoicing, purchase order matching, and other bookkeeping tasks while collaborating closely with the sales and management teams. Responsibilities: • Prepare and send invoices accurately and in a timely manner. • Match purchase orders to invoices to ensure proper documentation and billing. • Collaborate with the sales and management teams to support billing-related processes. • Assist with bookkeeping tasks and maintain organized financial records. • Manage customer billing inquiries and provide resolution promptly. • Use QuickBooks or similar software for billing and record-keeping purposes. • Generate billing statements and ensure all payments are recorded properly. • Participate in training to learn additional responsibilities and enhance skills. • Maintain administrative records and provide general office support as needed.
2026-02-17T00:00:00Z

Administrative Assistant

Mountain View, CA
onsite
Temporary
25 - 35 USD / Hourly
Looking for a sharp, organized Administrative Assistant to keep daily operations running smoothly. This role supports the team with scheduling, coordination, and administrative tasks that keep everything moving. What You’ll Do<ul><li>Manage calendars, meetings, and travel coordination</li><li>Handle email correspondence, document prep, and data entry</li><li>Support office operations and assist with special projects</li><li>Serve as a reliable, resourceful point of contact for the team</li></ul>
2026-03-09T00:00:00Z

Administrative Assistant

Belmont, CA
onsite
Temporary
28.5 - 32 USD / Hourly
Robert Half is working on an exciting opportunity with a local government entity in need of a Housing Specialist. The Housing Specialist will provide specialized and technical office support, ensuring the smooth operation of departmental processes. Ideal candidates will have a background in Housing, Affordable Housing, Tax Credits, HUD, etc.... Please see the details below and if interested, apply now. Do not wait! We are looking to submit someone ASAP! Responsibilities:<ul><li>Perform complex and technical office support tasks requiring independent judgment and specialized knowledge.</li><li>Gather and compile information from various sources to complete forms and prepare detailed reports.</li><li>Provide accurate information to the public, interpreting policies and procedures as needed.</li><li>Organize, maintain, and streamline departmental files for efficient access and use.</li><li>Draft and edit correspondence, reports, and specialized documents using various software programs.</li><li>Review materials for accuracy, completeness, and compliance with organizational policies.</li><li>Enter and retrieve data in computer systems, ensuring the accuracy of reports and making necessary corrections.</li><li>Manage administrative details such as purchase requisitions, equipment maintenance, and scheduling meetings.</li><li>Train team members on work procedures or oversee tasks on a project basis.</li><li>Respond to and handle inbound and outbound calls, ensuring effective communication and resolution.</li></ul>
2026-03-11T00:00:00Z

Administrative Assistant

Oakland, CA
onsite
Temporary
25 - 27 USD / Hourly
We are seeking a detail‑oriented Administrative Assistant to support daily office operations. The ideal candidate is organized, proactive, and able to manage multiple tasks in a fast‑paced environment.Key Responsibilities<ul><li>Provide general administrative support (filing, scheduling, data entry)</li><li>Manage calendars and coordinate meetings</li><li>Handle emails, calls, and inquiries professionally</li><li>Prepare reports, documents, and presentations</li><li>Maintain office supply inventory</li><li>Support special projects as needed</li></ul>
2026-03-11T00:00:00Z

Administrative Assistant

San Francisco, CA
onsite
Permanent
60000 - 70000 USD / Yearly
We are looking for a highly organized and proactive Administrative Assistant to join a collegial law firm in San Francisco, California. This law firm values social and environmental responsibility and prides themselves on fostering a collaborative and detail-oriented work environment. This role is essential in ensuring the smooth operation of daily office activities while supporting the broader team with administrative and clerical tasks. This role offers competitive compensation based on experience, along with a comprehensive benefits package that includes health insurance, paid time off, and retirement benefits. Responsibilities:• Maintain office inventory by tracking and ordering supplies, including janitorial items and refreshments.• Process incoming and outgoing mail, including postage and sorting duties.• Coordinate and prepare conflict checks, ensuring timely distribution and reporting.• Provide support for library updates, book distribution, and related library projects.• Schedule and organize firm-wide meetings, including preparing minutes for monthly meetings.• Assist with travel arrangements and hotel bookings for staff.• Manage law clerk evaluations by creating forms, distributing them, and archiving completed evaluations.• Ensure the kitchen remains organized and clean, including coffee preparation and dishwasher management.• Set up and clean up for firm events, such as lunches and celebrations.• Serve as a backup for the administrative assistant and operations coordinator when necessary.
2026-02-12T00:00:00Z

Part Time Administrative Assistant

Fairfield, CA
onsite
Temporary
23 - 25 USD / Hourly
We are looking for a Part Time Administrative Assistant to join our team in Fairfield, California. In this role, you will handle a variety of complex and confidential administrative tasks, requiring strong organizational skills and attention to detail. This is a long-term contract position offering the opportunity to contribute to the smooth functioning of departmental operations. Responsibilities:• Perform advanced office support tasks, requiring independent judgment and specialized knowledge.• Research and compile data from multiple sources to complete forms or create detailed reports.• Provide clear information to staff and the public, ensuring policies and procedures are effectively communicated.• Organize and maintain departmental files, ensuring records are accurate and easily accessible.• Draft, edit, and proofread correspondence, reports, and specialized documents with precision.• Manage and track official documents, ensuring compliance with departmental regulations.• Utilize computer systems to input data, generate reports, and maintain databases.• Handle administrative details such as ordering supplies, coordinating equipment repairs, and updating reference materials.• Review computer-generated reports for errors and ensure corrections are made promptly.• Train or supervise team members on specific projects or procedures when necessary.par
2026-03-10T00:00:00Z

Executive Assistant

San Rafael, CA
onsite
Permanent
80000 - 100000 USD / Yearly
We are looking for a detail-oriented and proactive Executive Assistant to join our team in San Rafael, California. This role requires someone who can efficiently manage administrative tasks, communicate effectively across all levels, and handle sensitive information with discretion. If you thrive in a fast-paced environment and have exceptional organizational abilities, we invite you to apply. Responsibilities: • Coordinate schedules and manage calendars for senior executives to ensure seamless day-to-day operations. • Prepare, edit, and organize correspondence, reports, and presentations with a high level of accuracy. • Act as the primary point of contact for clients, vendors, and staff, ensuring clear and effective communication. • Handle confidential information and financial transactions with discretion and integrity. • Maintain and update document management systems, including NetDocuments or similar platforms. • Monitor deadlines and prioritize tasks to meet tight schedules in a demanding environment. • Assist with data entry and administrative tasks to support the organization’s operations. • Answer inbound calls and provide receptionist duties when required. • Stay updated on relevant software and tools utilized by the firm to enhance efficiency. • Anticipate the needs of attorneys and partners, proactively addressing requirements to support their work.
2026-03-04T00:00:00Z

Executive Assistant

Mountain View, CA
onsite
Temporary
30 - 55 USD / Hourly
Seeking a sharp, proactive Executive Assistant to support senior leadership and keep high‑impact operations running smoothly. This role is all about anticipating needs, staying organized under pressure, and creating structure in a fast‑moving environment. What You’ll Do<ul><li>Manage complex calendars, meetings, and executive priorities</li><li>Coordinate travel, expenses, and day‑to‑day logistics</li><li>Prepare documents, presentations, and internal communications</li><li>Serve as a trusted partner, gatekeeper, and problem‑solver</li><li>Support special projects and cross‑functional initiatives</li></ul>
2026-03-09T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Contract / Temporary to Hire
35.625 - 45 USD / Hourly
We are looking for a skilled Executive Assistant to join a dynamic non-profit organization in San Francisco, California. In this Contract to permanent position, you will play a key role in supporting organizational leadership by managing administrative tasks, coordinating logistics, and ensuring seamless communication across teams. This opportunity is ideal for someone who thrives in a fast-paced environment and is passionate about contributing to meaningful causes. Responsibilities: • Perform a variety of administrative tasks to support organizational leadership, including scheduling, document preparation, and communication management. • Collaborate on special projects by designing and producing detailed reports, presentations, and other complex documents. • Serve as the primary liaison to the leadership team, ensuring smooth logistics for meetings, events, and conferences. • Coordinate Board of Directors meetings by organizing schedules, preparing agendas, compiling materials, and recording minutes in compliance with bylaws. • Manage relationships with internal teams and external stakeholders, ensuring that leadership is well-informed of upcoming deadlines and priorities. • Anticipate leadership needs for events and meetings by preparing necessary materials and handling logistics in advance. • Facilitate Executive Management Team meetings by arranging schedules and collaborating with team members to ensure seamless execution. • Oversee travel arrangements, including booking flights, accommodations, and creating detailed itineraries. • Maintain effective calendar management by scheduling appointments and resolving conflicts. • Utilize Microsoft Office tools, including PowerPoint, to create high-quality materials for presentations and meetings.
2026-03-13T00:00:00Z

Executive Assistant

Palo Alto, CA
onsite
Temporary
30 - 55 USD / Hourly
Executive Assistant Seeking a sharp, proactive Executive Assistant to support senior leadership and keep high‑impact operations running smoothly. This role is all about anticipating needs, staying organized under pressure, and creating structure in a fast‑moving environment. What You’ll Do<ul><li>Manage complex calendars, meetings, and executive priorities</li><li>Coordinate travel, expenses, and day‑to‑day logistics</li><li>Prepare documents, presentations, and internal communications</li><li>Serve as a trusted partner, gatekeeper, and problem‑solver</li><li>Support special projects and cross‑functional initiatives</li></ul>
2026-03-09T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Temporary
35 - 35 USD / Hourly
We are looking for a dedicated and detail-oriented Executive Assistant to provide comprehensive support to senior leadership within our organization. This long-term contract position is ideal for a proactive individual who excels in managing schedules, coordinating meetings, and handling confidential communications. Based in San Francisco, California, this role requires a commitment to excellence and a collaborative approach to ensuring smooth daily operations. Responsibilities: • Provide high-level administrative support for senior executives, including scheduling and calendar management. • Coordinate and prepare materials for meetings, such as agendas, presentations, and follow-up notes. • Oversee travel arrangements, including booking flights, accommodations, and transportation. • Manage expense reporting and ensure timely submission of related documentation. • Maintain confidentiality while handling sensitive correspondence and communications. • Assist with onboarding processes and support team operations, including office logistics. • Collaborate with HR, Operations, and leadership teams on administrative projects. • Ensure deadlines are met and deliverables are completed with accuracy and attention to detail. • Serve as a reliable point of contact for clients and internal stakeholders. • Adapt to evolving priorities in a fast-paced environment, maintaining a high level of organization.
2026-03-12T00:00:00Z

Executive Assistant

South San Francisco, CA
onsite
Temporary
55 - 65 USD / Hourly
Robert Half is working with a leading biotechnology organization is seeking a highly organized and proactive Executive Assistant to provide comprehensive administrative support to senior leadership. This opportunity is being offered through a staffing agency partner and is ideal for an experienced professional who thrives in a fast-paced, collaborative corporate environment. The Executive Assistant will play a key role in supporting executives by managing complex calendars, coordinating meetings and travel, and ensuring day-to-day operations run smoothly. The ideal candidate is detail-oriented, resourceful, and capable of managing multiple priorities while maintaining strict confidentiality. Position OverviewThe Executive Assistant will serve as a trusted partner to senior leadership, providing high-level administrative and operational support. This role requires excellent communication skills, strong attention to detail, and the ability to anticipate needs while managing competing priorities. Key Responsibilities<ul><li>Manage complex executive calendars, scheduling meetings across multiple time zones and prioritizing conflicting requests.</li><li>Coordinate internal and external meetings, including preparing agendas, meeting materials, and follow-up documentation.</li><li>Arrange domestic and international travel including flights, hotels, transportation, and detailed travel itineraries.</li><li>Prepare presentations, reports, and correspondence using Microsoft Office and other business tools.</li><li>Serve as a point of contact between executives and internal teams, external partners, and stakeholders.</li><li>Assist with expense reporting and invoice processing in accordance with company policies.</li><li>Support planning and coordination of team meetings, offsite events, and company initiatives.</li><li>Maintain organized records, documents, and confidential executive information.</li><li>Provide administrative support for special projects and cross-functional initiatives as assigned.</li><li>Ensure smooth day-to-day operations for the executive team while anticipating needs and proactively solving problems.</li></ul>
2026-03-09T00:00:00Z

Executive Assistant

San Leandro, CA
onsite
Temporary
33.25 - 38.5 USD / Hourly
We are looking for a highly organized and proactive Executive Assistant to provide comprehensive support to senior leadership. This role requires exceptional attention to detail, the ability to manage multiple priorities, and strong communication skills to ensure the efficient operation of executive-level activities. Based in San Leandro, California, this is a long-term contract position offering the opportunity to make a significant impact in a dynamic environment. Responsibilities:• Maintain and manage executive calendars, ensuring appointments and meetings are accurately scheduled and conflicts are resolved.• Arrange and coordinate travel logistics, including booking flights, accommodations, and transportation for seamless travel experiences.• Prepare and organize materials for executive meetings, including agendas, reports, and presentations.• Track and monitor project goals, ensuring deadlines are met and progress aligns with organizational objectives.• Serve as the primary point of contact for communication between executives and internal or external stakeholders.• Handle confidential information with discretion and professionalism at all times.• Assist in coordinating special events, team-building activities, and other executive-level engagements.• Support executives with administrative tasks such as expense reporting and document preparation.• Identify and address potential scheduling or logistical issues to ensure smooth operations.• Collaborate with cross-functional teams to support executive initiatives and priorities. If you are interested in the role please apply today and call us at (510) 470-7450
2026-03-02T00:00:00Z

Office Manager

San Francisco, CA
onsite
Contract / Temporary to Hire
25 - 30 USD / Hourly
We are looking for an experienced Office Manager to oversee daily operations in a detail-oriented services office located in San Francisco, California. In this position, you will play a pivotal role in maintaining an organized and efficient workspace while supporting staff and leadership. This role requires excellent organizational skills, proactive problem-solving, and the ability to manage multiple priorities. Responsibilities:• Coordinate and oversee daily office operations, ensuring a smooth and efficient workplace.• Develop and implement streamlined processes to improve office procedures and enhance scalability.• Act as a central point of contact for staff, assisting with administrative and operational needs.• Manage vendor relationships and service providers to maintain seamless office functionality.• Organize internal communications, schedules, and logistics for meetings and events.• Collaborate with HR and IT teams to facilitate recruiting, onboarding, and employee support.• Plan and execute office events, recognition activities, and initiatives to foster a positive office culture.• Support business operations by managing proposals, contracts, invoicing workflows, and project documentation.• Identify and execute strategies to enhance operational efficiency as the office grow.
2026-03-13T00:00:00Z

Office Manager

Portola Valley, CA
onsite
Temporary
22 - 35 USD / Hourly
Looking for a proactive Office Manager/Workplace Coordinator to keep a fast‑moving office running smoothly. This role owns the front‑of‑house experience, supports day‑to‑day operations, and ensures the workspace stays organized, efficient, and welcoming. What You’ll Do<ul><li>Be the go‑to point for office operations and employee support</li><li>Oversee facilities, vendors, supplies, and workplace logistics</li><li>Coordinate visitor check‑ins, meetings, and general office flow</li><li>Assist with onboarding, events, and cross‑team administrative needs</li><li>Keep the workspace running like a well‑oiled machine</li></ul>
2026-03-09T00:00:00Z

Office Manager

Oakland, CA
onsite
Temporary
23.75 - 27.5 USD / Hourly
We are looking for an experienced Office Manager to join a small trucking company in Oakland, California, on a contract basis. This flexible, part-time position involves working approximately 18 hours per week across three 6-hour days, with the potential for future conversion to a permanent role. The Office Manager will play a key role in ensuring smooth administrative and accounting operations while supporting a small team of office and warehouse staff. Responsibilities: • Oversee daily office operations to maintain an efficient and organized work environment. • Handle incoming mail, correspondence, and general communication tasks. • Manage basic accounting duties such as entering transactions into QuickBooks, processing checks, and recording payments. • Maintain accurate and accessible filing systems for administrative and financial documents. • Provide support to office staff and coordinate with warehouse personnel as needed. • Monitor and replenish office supplies to ensure uninterrupted operations. • Assist with accounts payable activities, including invoice processing and payment tracking. • Perform receptionist duties, such as answering calls and greeting visitors. • Address miscellaneous tasks to ensure operational efficiency and team collaboration.
2026-03-07T00:00:00Z

Office Manager

Mountain View, CA
onsite
Temporary
22 - 35 USD / Hourly
Looking for a proactive Office Manager/Workplace Coordinator to keep a fast‑moving office running smoothly. This role owns the front‑of‑house experience, supports day‑to‑day operations, and ensures the workspace stays organized, efficient, and welcoming. What You’ll Do<ul><li>Be the go‑to point for office operations and employee support</li><li>Oversee facilities, vendors, supplies, and workplace logistics</li><li>Coordinate visitor check‑ins, meetings, and general office flow</li><li>Assist with onboarding, events, and cross‑team administrative needs</li><li>Keep the workspace running like a well‑oiled machine</li></ul>
2026-03-09T00:00:00Z

Law Office Administrator

Oakland, CA
onsite
Permanent
130000 - 200000 USD / Yearly
Established mid-sized law firm is seeking a Law Office Administrator in Oakland, California. This role requires excellent organizational abilities to oversee administrative functions, coordinate with vendors, and ensure the smooth running of the office. The ideal candidate will be proactive, attentive to detail, and capable of supporting the partners so they can focus on client-related tasks. This role offers competitive compensation based on experience + a comprehensive benefits package that includes health insurance, paid time off, and retirement benefit. Responsibilities:• Manage office operations, including supervising staff and coordinating vendor relationships.• Handle insurance renewals and ensure compliance with necessary policies.• Organize marketing events and initiatives to support the firm's partners.• Oversee website updates and ensure an accurate and well-maintained online presence.• Coordinate facility maintenance and address operational needs.• Maintain accurate and organized documentation for legal and administrative purposes.• Support the firm's partners by taking charge of administrative tasks, allowing them to focus on billing and client matters.• Implement procedures to improve office efficiency and communication.• Ensure the office adheres to legal and regulatory requirements.
2026-02-13T00:00:00Z

Sr. Administrative Assistant

Oakland, CA
onsite
Temporary
33.25 - 38.5 USD / Hourly
We are looking for a skilled Sr. Administrative Assistant to join our team on a contract basis in Oakland, California. This role is ideal for someone who thrives in a dynamic environment and excels at providing organizational support to managers and directors. You will play a pivotal role in ensuring smooth operations, assisting with training initiatives, and fostering effective communication within teams. Responsibilities:• Provide comprehensive administrative support to directors and managers, ensuring efficient office operations.• Assist with the creation, updating, and distribution of training materials and company handbooks.• Help managers enhance communication strategies to improve team interactions and collaboration.• Handle inbound calls professionally and efficiently, addressing inquiries and routing them appropriately.• Perform accurate data entry tasks to maintain and update records and documentation.• Coordinate and assist with special projects related to operational improvements.• Act as a receptionist by welcoming visitors and managing front-office responsibilities.• Support employee training programs and development activities to enhance team performance. If you are interested in this role please apply today and call us at (510) 470-7450
2026-03-04T00:00:00Z

Bilingual Spanish Admin Assistant

Oakland, CA
onsite
Temporary
20 - 23 USD / Hourly
<ul><li>Greet and assist visitors and callers in both English and Spanish.</li><li>Serve as a liaison between Spanish-speaking clients and internal staff.</li><li>Prepare, translate, and proofread documents in both languages.</li><li>Manage schedules, coordinate meetings, and organize travel arrangements.</li><li>Handle confidential information with discretion.</li><li>Process correspondence, data entry, and maintain accurate filing systems.</li><li>Support invoice processing, expense reports, and supply orders as needed.</li><li>Provide general administrative support to multiple departments.</li></ul>
2026-03-06T00:00:00Z

Bilingual Chinese Admin Assistant

Oakland, CA
onsite
Temporary
20 - 23 USD / Hourly
<ul><li>Greet and assist visitors and callers, liaising professionally in both English and Chinese.</li><li>Serve as a key point of contact for Chinese-speaking clients, suppliers, and partners.</li><li>Translate, prepare, and proofread correspondence, reports, and other documents as needed.</li><li>Manage calendars, coordinate meetings, and organize travel arrangements.</li><li>Maintain accurate and confidential filing systems and records.</li><li>Support data entry, invoice processing, and expense reporting.</li><li>Help with supply ordering and general office administration functions.</li><li>Communicate effectively with internal teams, providing administrative support across departments.</li></ul>
2026-03-06T00:00:00Z

Executive Assistant - Bilingual in Mandarin

Sunnyvale, CA
onsite
Permanent
90000 - 125000 USD / Yearly
We are looking for an experienced Executive Assistant to provide high-level support to senior executives in Sunnyvale, California. This permanent, on-site role offers a dynamic opportunity to contribute to the efficiency and success of leadership operations. The ideal candidate will excel in managing schedules, fostering relationships, and handling complex tasks with attention to detail and discretion. Responsibilities: • Coordinate and maintain intricate executive calendars, ensuring seamless scheduling and resolving conflicts as needed. • Arrange international and domestic travel, oversee travel logistics, and manage expense reporting for executives. • Prepare meeting materials, document key points during discussions, and track action items to ensure timely follow-up. • Support project management initiatives by improving workflows, maintaining organized systems, and ensuring deadlines are met. • Serve as the primary liaison for internal and external stakeholders, fostering strong relationships on behalf of executives. • Manage correspondence and communication, including conference calls and email exchanges, with accuracy and efficiency. • Utilize Oracle or other similar systems to streamline administrative processes and maintain data integrity. • Assist executives in maintaining a high level of organization and time management to optimize productivity. • Provide support for office management tasks, ensuring smooth day-to-day operations. • Handle sensitive information with discretion and confidentiality.
2026-03-06T00:00:00Z

Legal Assistant

San Francisco, CA
onsite
Permanent
75000 - 95000 USD / Yearly
We are looking for a dedicated Legal Assistant to provide comprehensive support to attorneys and ensure the efficient operation of legal cases and firm processes. This role requires a proactive individual who excels in managing legal documentation, scheduling, correspondence, and trial preparation. The ideal candidate will possess strong organizational skills and a deep understanding of litigation procedures. Responsibilities: • Open and close legal cases by obtaining necessary contracts, authorizations, and case details, and ensure proper documentation is circulated. • Draft, prepare, and send legal correspondence, including communications with clients and other relevant parties. • Coordinate travel arrangements for attorneys and manage incoming mail and service documents appropriately. • Order and organize investigation reports and medical records for case files. • Transcribe dictation promptly and maintain attorney calendars for appointments, depositions, and court schedules. • Create, maintain, and organize both physical and electronic case files, ensuring all documents are saved and routed correctly. • Prepare and file complaints, motions, and other pleadings in state and federal courts, adhering to deadlines and filing requirements. • Schedule court appearances, depositions, and client meetings, arranging for interpreters or videographers when necessary. • Assist in trial preparation by organizing trial binders, exhibits, and other materials, and coordinating expert witnesses and jury instructions. • Manage discovery processes, ensuring timely receipt and distribution to attorneys, paralegals, and clients.
2026-02-21T00:00:00Z

Legal Assistant

San Francisco, CA
onsite
Permanent
85000 - 120000 USD / Yearly
Legal Assistant to join our team in San Francisco, California. Duties: <ul><li>Prepare pleadings, motions, briefs, discovery materials. </li><li>TOCs and TOAs</li><li>Electronic and paper filing </li><li>Prepare binders and document production </li><li>Provide administrative assistance on complex litigation processes and deadlines</li><li>Support attorneys with time management tasks, time entry and billing coordination </li></ul>
2026-02-19T00:00:00Z