56 Results for Office Administrative Assistant Jobs in San Rafael, CA

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Administrative Assistant

San Francisco, CA
remote
Temporary / Contract
18.05 - 20.9 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to support leave-related administrative tasks in a part-time Contract position based in San Francisco, California. This fully remote opportunity is designed for individuals who can maintain a consistent weekly schedule while handling sensitive documentation, coordinating outbound communications, and keeping records current. The role is well suited for someone who is organized, dependable, and comfortable balancing document processing with light logistical support. Responsibilities: • Contact medical offices to obtain outstanding certification documents and resolve incomplete claim information through thorough follow-up communication. • Prepare, review, and organize paper-based leave documents to ensure they are complete and ready for submission. • Print, assemble, and send confidential materials to state agencies through the local post office while following secure handling practices. • Keep claim activity and progress notes updated in the designated system so internal teams can monitor status accurately. • Record mailing and filing expenses using the provided company card and submit supporting receipts for tracking purposes. • Support day-to-day administrative workflows related to leave cases with a strong focus on accuracy and timeliness.
2026-10-20T00:00:00Z

Administrative Assistant

San Ramon, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
We are looking for an Administrative Assistant to support daily office operations for a CPA firm in San Ramon, California. This is a Contract position suited for someone who can quickly step into a fast-moving environment and provide dependable on-site support. The ideal candidate brings strong technical confidence, excellent organizational ability, and a hands-on approach to coordinating administrative tasks with accuracy and consistency. Administrative Assistant Responsibilities:• Support day-to-day office activities by handling administrative tasks that keep operations running smoothly in a business services setting.• Maintain calendars, correspondence, files, and business documents using Outlook, Excel, Teams, and document management platforms.• Process incoming and outgoing mail, including regular retrieval of physical mail from an off-site PO Box in the San Ramon area.• Enter, update, and verify information in internal records and spreadsheets with a strong focus on accuracy and completeness.• Coordinate multiple assignments at once, adjusting priorities as business needs change while meeting deadlines.• Provide general office support, including document handling, routing communications, and assisting staff with administrative requests.• Support execution of marketing events and conferences.• Assistant with ad hoc projects and operational initiatives as assigned.• Handle sensitive and confidential information with discretion.• Demonstrate proficiency in basic accounting functions, including account reconciliation, processing vendor invoices, and maintaining accurate financial records. If you are interested in this administrative role, please apply today.
2026-10-19T00:00:00Z

Administrative Assistant

Hayward, CA
onsite
Temporary / Contract
19.95 - 23.1 USD / Hourly
We are looking for an organized Administrative Assistant to support daily office operations for a healthcare organization in Hayward, California. This Long-term Contract position is ideal for someone who communicates clearly, manages multiple administrative tasks efficiently, and is comfortable serving as a reliable point of contact in an office setting. The role will focus on coordinating front-office activities, handling documentation, and maintaining accurate records while contributing to a smooth and responsive workplace. Responsibilities: • Manage incoming phone calls, direct inquiries appropriately, and provide courteous assistance to patients, staff, and visitors. • Perform a range of office support duties, including preparing paperwork, organizing files, and maintaining administrative records. • Enter information into internal databases and documents with a high level of accuracy and attention to detail. • Welcome and assist visitors while helping maintain an orderly and well-organized reception area. • Process routine documents and ensure completed materials are filed, tracked, and distributed correctly. • Support day-to-day office coordination by scheduling, responding to general requests, and following established administrative procedures.
2026-10-01T00:00:00Z

Administrative Assistant

San Mateo, CA
onsite
Temporary / Contract
25 - 35 USD / Hourly
Contract & Contract-to-Hire | Robert HalfAs we approach the fourth quarter, one of the busiest hiring periods of the year, Robert Half is actively seeking experienced Administrative Assistants interested in contract and contract-to-hire opportunities throughout the Peninsula, San Mateo County, and surrounding areas. Many organizations ramp up hiring efforts toward year-end to support leadership teams, cover leaves, assist with special projects, and prepare for the new year. By joining our network now, you'll be positioned to hear about upcoming opportunities as they become available. Responsibilities:<ul><li>Answer and direct incoming phone calls</li><li>Manage calendars, schedules, and meeting coordination</li><li>Prepare correspondence, reports, and documents</li><li>Maintain filing systems and records</li><li>Support office operations and administrative projects</li><li>Process data entry and maintain databases</li><li>Assist with event planning and meeting logistics</li><li>Provide excellent customer service to internal and external stakeholders</li></ul>
2026-10-07T00:00:00Z

Administrative Assistant

Walnut Creek, CA
onsite
Temporary / Contract
23 - 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 Administrative 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 is always looking to connect with organized, detail-oriented Administrative Assistants who enjoy supporting busy teams and helping offices run efficiently. If you thrive in a fast-paced environment, enjoy coordinating schedules, and take pride in keeping things organized, we'd love to hear from you. Key Responsibilities:• Manage and maintain calendars, appointments, and meeting schedules for team members.• Coordinate conference calls, meetings, and office events.• Answer phones, respond to emails, and direct inquiries appropriately.• Prepare correspondence, reports, and other administrative documents.• Maintain organized filing systems, records, and office supplies.• Support data entry and assist with special projects as needed.• Provide general office support to ensure efficient day-to-day operations. If you are interested in this Administrative Coordinator position, please submit your resume today to be considered!
2026-10-02T00:00:00Z

Administrative Assistant

Menlo Park, CA
onsite
Temporary / Contract
30 - 40 USD / Hourly
Keep the Team Running Smoothly. We're seeking a highly organized and detail-oriented Administrative Assistant to support daily office operations and help keep teams productive and efficient. This role is ideal for someone who enjoys multitasking, solving problems, and providing exceptional administrative support in a fast-paced environment. Key Responsibilities<ul><li>Manage calendars, meetings, and scheduling</li><li>Coordinate travel arrangements and expense reports</li><li>Prepare documents, reports, and presentations</li><li>Support office operations, supplies, and vendor coordination</li><li>Handle correspondence and maintain organized records</li><li>Assist with special projects and team initiatives</li></ul>
2026-10-16T00:00:00Z

Office Assistant

Oakland, CA
onsite
Temporary / Contract
25 - 28 USD / Hourly
We are hiring an Office Assistant to provide administrative support and help ensure efficient day-to-day office operations.Responsibilities:<ul><li>Answer phones and greet visitors</li><li>Manage filing, data entry, and document preparation</li><li>Order office supplies and maintain common areas</li><li>Assist with scheduling meetings and calendar coordination</li><li>Support mail distribution and general office tasks</li><li>Provide administrative support to multiple departments</li></ul>
2026-10-17T00:00:00Z

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

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

Government Administrative Assistant

Oakland, CA
onsite
Temporary / Contract
24 - 26 USD / Hourly
<ul><li>Provide administrative and clerical support to staff and leadership</li><li>Prepare correspondence, forms, reports, and spreadsheet-based documents</li><li>Maintain records, databases, and filing systems according to procedures</li><li>Schedule meetings, manage calendars, and support office logistics</li><li>Answer phones and assist internal and external stakeholders</li><li>Support data entry, scanning, document management, and records retention</li><li>Assist with confidential documentation and administrative processes</li><li>Help ensure timely and accurate handling of departmental information</li></ul>
2026-10-16T00:00:00Z

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

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

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

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

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

Nonprofit Administrative Assistant

Oakland, CA
onsite
Temporary / Contract
24 - 26 USD / Hourly
<ul><li>Provide administrative support to leadership and program staff</li><li>Manage calendars, meetings, and internal communications</li><li>Prepare reports, presentations, spreadsheets, and correspondence</li><li>Maintain databases, filing systems, and program records</li><li>Answer phones, greet visitors, and respond to general inquiries</li><li>Assist with event planning, outreach logistics, and scheduling</li><li>Perform data entry, document preparation, and office organization</li><li>Support special projects and maintain confidential information appropriately</li></ul>
2026-10-16T00:00:00Z

General Office Clerk

Palo Alto, CA
onsite
Temporary / Contract
25.555 - 29.59 USD / Hourly
We are seeking a General Office Clerk to provide contract administrative support and help keep daily office operations running smoothly. This role is ideal for someone organized, detail-oriented, and comfortable supporting staff, customers, and office processes.Responsibilities: <ul><li>Provide general administrative and clerical support.</li><li>Enter, update, and maintain accurate records and spreadsheets.</li><li>Answer phones, emails, and assist visitors with inquiries.</li><li>File, scan, organize, and retrieve documents.</li><li>Coordinate schedules, appointments, and calendar updates.</li><li>Assist with shipping, receiving, and related documentation.</li><li>Use Microsoft Word, Excel, and Outlook to support daily operations and communications.</li></ul>
2026-10-21T00:00:00Z

Office Manager

Richmond, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
We're seeking a proactive, organized, and resourceful Office Manager to oversee daily office operations and serve as the central point of coordination across administrative functions. This individual will be responsible for ensuring the office runs efficiently while providing support to leadership, managing vendor relationships, coordinating facilities needs, and fostering a positive workplace environment. The ideal candidate is a natural problem-solver who thrives in a fast-paced environment, can manage competing priorities, and brings strong communication and organizational skills. This role requires someone who is comfortable taking ownership of projects, improving processes, and supporting both employees and leadership teams. Responsibilities:<ul><li>Oversee day-to-day office activities and ensure smooth business operations.</li><li>Manage office supplies, equipment, and inventory, maintaining relationships with vendors and service providers.</li><li>Coordinate office maintenance, repairs, and facilities-related requests.</li><li>Ensure conference rooms, common areas, and office spaces remain professional and organized.</li><li>Provide administrative support to leadership and cross-functional teams.</li><li>Prepare correspondence, reports, presentations, and meeting materials.</li><li>Handle confidential information with professionalism and discretion.</li><li>Serve as the primary contact for vendors, contractors, and building management.</li><li>Manage purchase orders, invoices, and office-related budgets.</li></ul>
2026-10-16T00:00:00Z

Office Manager

Redwood Citgy, CA
onsite
Permanent / Full Time
94000 - 104000 USD / Yearly
We are looking for an experienced Office Manager to oversee daily administrative and accounting activities in our Redwood Citgy, California office. This position combines front-office coordination with hands-on financial support, including billing, payroll assistance, and month-end processes. The ideal candidate brings strong organizational skills, confidence with spreadsheets and office systems, and the ability to keep operations running smoothly in a fast-paced environment. Responsibilities: • Manage day-to-day office operations, ensuring the workplace remains organized, efficient, and fully supported. • Handle accounts payable and accounts receivable activities, including invoice processing, payment tracking, and account follow-up. • Prepare customer billing and maintain accurate financial records to support timely reporting. • Assist with payroll administration by collecting, verifying, and organizing employee time and payment information. • Support month-end close activities and help compile financial data for regular reporting. • Maintain office inventory by monitoring supply levels, placing orders, and coordinating with vendors as needed. • Provide front-desk and receptionist support by greeting visitors, answering calls, and directing inquiries professionally. • Use Excel and other office technology tools to organize data, create reports, and improve administrative workflows.
2026-10-15T00:00:00Z

Office Manager

Half Moon Bay, CA
onsite
Temporary / Contract
28 - 32 USD / Hourly
Office Manager / Accounts Payable SpecialistLocation: Half Moon Bay, CASchedule: Full-Time, Monday–Friday, OnsitePosition OverviewWe are seeking a dependable and organized Office Manager / Accounts Payable Specialist to support daily office operations and manage vendor payments for a growing organization. This role is split approximately 50/50 between office management and accounts payable, making it ideal for someone who enjoys balancing administrative responsibilities with hands-on accounting support.The ideal candidate has prior experience working in an office environment, is comfortable communicating with vendors and external partners, and takes pride in keeping both the office and financial processes running smoothly. This individual will also provide direct administrative support to the CEO and assist with coordinating meetings, maintaining documentation, and managing day-to-day office needs.Key ResponsibilitiesAccounts Payable & Vendor Management<ul><li>Process approximately 80 vendor invoices per week during peak periods, ensuring accurate and timely entry and payment.</li><li>Manage relationships with frequently used vendors, including coordinating orders, resolving invoice discrepancies, and responding to payment inquiries.</li><li>Maintain vendor records and communicate with vendors regarding invoices, outstanding balances, and documentation.</li><li>Support recurring vendor relationships throughout the year and help coordinate services as business needs arise.</li><li>Organize and maintain accounts payable records to ensure accurate financial documentation.</li><li>Assist with the annual financial audit by gathering invoices, payment records, and supporting documentation requested by the external CPA firm.</li></ul>Office Management & Administrative Support<ul><li>Provide day-to-day administrative support to the CEO, including scheduling meetings, coordinating calendars, and helping facilitate Zoom and Microsoft Teams meetings.</li><li>Serve as a point of contact for office-related needs, vendors, service providers, and external stakeholders, including landowners.</li><li>Maintain a professional and organized office environment, ensuring supplies, equipment, and shared spaces are properly maintained.</li><li>Coordinate with IT support providers to resolve technical issues and maintain office equipment and systems.</li><li>Oversee office supplies, coffee machines, equipment servicing, and other general office needs.</li><li>Assist with document collection, organization, filing, and retrieval for internal business needs and external requests.</li><li>Support general office administration and special projects as needed.</li></ul>
2026-10-12T00:00:00Z

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

Office Coordinator

Oakland, CA
onsite
Temporary to Hire
29.45 - 34.1 USD / Hourly
We are looking for an organized Office Coordinator to support daily administrative and accounting operations in our Oakland, California office. This contract-to-permanent position is ideal for someone who enjoys creating structure, providing excellent front-office support, and assisting with essential financial processes. The person in this role will help maintain an efficient workplace while partnering with internal teams to keep documentation, billing support, and office logistics on track. Responsibilities: • Oversee day-to-day office operations by managing supplies, coordinating equipment needs, and working with outside vendors to support a well-functioning workplace. • Arrange meetings and office events by handling calendars, preparing spaces, and coordinating food or materials when needed. • Process incoming and outgoing mail, packages, and deliveries to ensure timely distribution and shipment handling. • Support new employee setup by preparing work areas, arranging office materials, and assisting with workplace orientation logistics. • Provide administrative assistance for accounting activities, including invoice support, expense processing, timesheet review, and routine records maintenance. • Help prepare and distribute client billing documents while coordinating with project teams to promote accurate financial information. • Assist with reconciliations for bank and credit card activity under the direction of senior accounting staff. • Contribute to month-end and year-end accounting tasks, audit document collection, and maintenance of project and contract records. • Perform general front-desk and clerical support such as answering inbound calls, scanning documents, and assisting the broader team as needed.
2026-10-08T00:00:00Z

56 results for Office Administrative Assistant in San Rafael, CA