36 Results for Administrative Assistant Part Time Jobs in San Mateo, CA

Add your latest resume to match with open positions.

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

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.
2026-10-13T00:00:00Z

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

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 structured, 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. Responsibilities: • Support day-to-day office activities by handling administrative tasks that keep operations running smoothly in a business services setting. • Welcome visitors, answer inbound calls, and respond to routine inquiries in a courteous and efficient manner. • 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 receptionist and office support, including document handling, routing communications, and assisting staff with administrative requests.
2026-10-15T00:00:00Z

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

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

Sr. Administrative Assistant

Alameda, CA
onsite
Temporary / Contract
30 - 34 USD / Hourly
We are looking for a dedicated and detail-oriented Sr. Administrative Assistant to join our team in Alameda, California. This long-term contract position offers an excellent opportunity to contribute to financial and grant management processes while working onsite in a collaborative environment. The ideal candidate will excel in handling budgeting, reporting, and compliance tasks with precision and efficiency. Responsibilities:• Oversee financial aspects of grants, including creating budgets, forecasting expenditures, and allocating funds appropriately.• Prepare and submit comprehensive financial reports to grantors, ensuring accuracy and adherence to funding guidelines.• Monitor grant obligations and spending to maintain alignment with program objectives and deadlines.• Collaborate with internal teams to ensure compliance with financial and grant-related regulations.• Utilize accounting software and financial tools to track and manage financial data effectively.• Support organizational operations by managing calendars, coordinating meetings, and handling inbound calls.• Assist in streamlining budgeting processes and improving reporting systems to enhance operational efficiency.• Maintain a high level of organization while managing multiple priorities and deadlines.• Communicate effectively with stakeholders to provide updates on grant status and financial progress.• Ensure timely submission of grant-related documentation and compliance with all funding requirements.
2026-10-08T00:00:00Z

Admin Assistant/EA/HR Support

Burlingame, CA
onsite
Permanent / Full Time
90000 - 100000 USD / Yearly
Administrative Assistant/EA/HR Assistant Exciting growing Ai company is seeking an Administrative Assistant to join their growing team. This role blends executive assistance, office coordination, and HR support in a fast-moving AI company environment. Position offers excellent benefits, bonus, and equity.Responsibilities:• Manage executive scheduling, coordinate travel arrangements, and prepare expense submissions with accuracy and timeliness.• Provide administrative support to leadership, including assistance with HR-related coordination and routine operational tasks.• Serve as the primary on-site point of contact for guests and clients, ensuring a welcoming, well-run, and attentive office experience.• Oversee day-to-day office operations by maintaining common areas, restocking kitchen and office supplies, and arranging meals for meetings or visitors.• Support presentations, meetings, and client demonstrations by setting up materials and troubleshooting basic technology needs.• Coordinate internal meetings, team events, and company-wide gatherings to ensure logistics run smoothly from planning through execution.• Manage front desk and reception activities, including greeting visitors, answering the door, and directing inquiries appropriately.• Handle confidential communications and sensitive information with sound judgment and close attention to detail.• Provide broad administrative assistance as needed and take on additional duties assigned by the reporting manager.
2026-10-01T00:00:00Z

Executive Assistant

Santa Clara, CA
onsite
Temporary to Hire
35.625 - 41.25 USD / Hourly
We are looking for an Executive Assistant to support daily business operations and provide high-level administrative coordination in Santa Clara, California. This contract opportunity is ideal for a resourceful individual who can balance executive support, office logistics, and cross-functional coordination in a hybrid work environment. The role works closely with leadership to keep schedules, meetings, visitors, and operational activities organized and running efficiently. Responsibilities: • Coordinate executive calendars, arrange meetings, and manage reservations and occasional travel planning to support day-to-day priorities. • Oversee office readiness by maintaining shared spaces, preparing meeting rooms, and helping create a welcoming environment for employees and guests. • Administer vendor-related activities, including tracking agreements, renewals, and ongoing service needs. • Prepare and submit expense documentation accurately while supporting filing, recordkeeping, and data entry tasks. • Organize recurring team meetings and assist with notes, follow-up items, and scheduling logistics. • Support the development and formatting of presentations, reports, and other business documents using Microsoft Office tools. • Assist with onboarding coordination and help manage internal events, including hospitality, scheduling, and operational details. • Arrange accommodations and provide attentive support for visiting employees, board members, and other senior guests. • Use Salesforce and related systems to help maintain internal workflows and complete ad hoc projects assigned by leadership.
2026-10-14T00:00:00Z

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

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.
2026-10-13T00:00:00Z

Executive Assistant

Palo Alto, CA
onsite
Temporary / Contract
30 - 50 USD / Hourly
We’re looking for a sharp, proactive Executive Assistant who thrives in a fast-paced environment and knows how to keep senior leaders organized, prepared, and focused.What You’ll Be Doing:<ul><li>Manage complex calendars, meetings, and scheduling</li><li>Coordinate domestic and international travel</li><li>Prepare reports, presentations, and executive communications</li><li>Manage expenses and confidential information</li><li>Coordinate leadership meetings, events, and special projects</li><li>Anticipate priorities and keep executives one step ahead</li></ul>
2026-10-02T00:00:00Z

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.
2026-10-14T00:00:00Z

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>
2026-10-15T00:00:00Z

Executive Assistant

Mountain View, CA
onsite
Temporary / Contract
40 - 50 USD / Hourly
We are looking for an experienced Executive Assistant to provide high-level support in a fast-moving, in-office Contract position based in Jersey City, New Jersey. This assignment will focus on keeping an executive’s schedule, travel, and meeting preparation running smoothly while handling sensitive business and personal matters with sound judgment and discretion. The ideal candidate brings a proactive approach, strong relevant experience, and can adapt quickly as priorities shift throughout the day. Responsibilities: • Direct and maintain a complex executive calendar, balancing competing priorities and adjusting appointments quickly as business needs change. • Organize domestic and international travel arrangements, including flights, lodging, ground transportation, and detailed itineraries. • Track active travel plans in real time and respond to delays or changes with backup options to minimize disruption. • Prepare briefing materials, meeting documents, and supporting information in advance so the executive is fully equipped for each engagement. • Handle scheduling requests, routine correspondence, and time-sensitive personal coordination tasks with a high level of confidentiality. • Partner closely with internal team members, including office and operational support staff, to ensure seamless day-to-day coordination. • Confirm appointments, reservations, and logistics proactively to reduce last-minute issues and maintain a dependable workflow.
2026-10-14T00:00:00Z

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>
2026-10-14T00:00:00Z

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

Part-Time Workplace Coordinator

San Mateo, CA
onsite
Temporary / Contract
27 - 30 USD / Hourly
Robert Half is working with an exciting Ai company. We are seeking a reliable, organized, and personable Office Support Administrator to provide day-to-day administrative and workplace support for a San Mateo office. This is an excellent opportunity for someone with prior administrative, office coordination, receptionist, or workplace support experience who enjoys keeping an office organized, welcoming, and running smoothly. The ideal candidate will be highly organized, customer-service oriented, proactive, and comfortable interacting with employees, visitors, candidates, vendors, and building management. Key Responsibilities<ul><li>Coordinate employee lunches, including placing catering orders, confirming headcount, arranging deliveries, setting up meals, and managing cleanup.</li><li>Restock and organize snacks, beverages, kitchen supplies, and other shared office items.</li><li>Monitor office inventory and place orders for office, kitchen, janitorial, and other workplace supplies as needed.</li><li>Serve as the onsite point of contact for maintenance, repairs, janitorial services, and other facility-related needs.</li><li>Coordinate with property management, building management, and external vendors to resolve office and building concerns.</li><li>Manage visitor access by preparing visitor passes, greeting guests, notifying employees of arrivals, and assisting visitors with navigating the office.</li><li>Support onsite candidate interviews by preparing conference rooms, coordinating visitor access, managing NDA sign-ins, and ensuring candidates receive a welcoming experience.</li><li>Manage employee access needs, including office badges, parking permits, and parking validation.</li><li>Receive, sort, and distribute mail, packages, catering orders, and other office deliveries.</li><li>Maintain conference rooms and common areas, ensuring they remain clean, organized, stocked, and ready for use.</li><li>Coordinate with vendors for catering, office supplies, facilities services, and other workplace needs.</li><li>Troubleshoot routine office issues and escalate urgent, technical, or building-related concerns to the appropriate contact.</li><li>Provide general administrative and office support as needed.</li></ul>
2026-10-01T00:00:00Z

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.
2026-10-13T00:00:00Z

Legal Assistant/Paralegal

Oakland, CA
onsite
Permanent / Full Time
80000 - 103000 USD / Yearly
We are looking for a detail-oriented Legal Assistant/Paralegal to join our plaintiff-side personal injury practice in Oakland, California. In this role, you will provide essential support to attorneys and clients throughout the progression of injury claims and litigation matters. This opportunity is ideal for someone who values organized case management, clear communication, and meaningful work that helps injured individuals pursue fair outcomes. Responsibilities: • Coordinate the day-to-day handling of personal injury matters from initial intake through settlement or trial support. • Prepare, revise, and submit legal documents, correspondence, and court-related filings with accuracy and timeliness. • Serve as a point of contact for clients, medical offices, insurers, and other parties involved in active cases. • Maintain orderly case records, monitor litigation calendars, and track important deadlines to support timely case progress. • Assist with discovery preparation, settlement documentation, and compilation of materials needed for hearings, mediations, or trial. • Perform administrative and clerical support tasks, including data entry, document organization, and file maintenance. • Protect sensitive information and demonstrate professionalism in all written, verbal, and client-facing interactions.
2026-10-04T00:00:00Z

Legal Assistant

San Francisco, CA
onsite
Permanent / Full Time
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.
2026-09-22T00:00:00Z

Legal Assistant

Oakland, CA
onsite
Permanent / Full Time
60000 - 90000 USD / Yearly
We are looking for a detail-oriented Legal Assistant to support a plaintiff-side personal injury practice in Oakland, California. This role involves managing case activity from intake through litigation support, with a strong focus on filings, scheduling, and document preparation. The ideal candidate brings solid experience in civil litigation procedures and communicates effectively with attorneys, clients, courts, and outside providers. Responsibilities: • Coordinate litigation calendars by tracking hearings, deadlines, appointments, and other time-sensitive case events. • Prepare and submit court documents through electronic filing systems while ensuring compliance with applicable procedural requirements. • Assist attorneys with discovery tasks, including organizing materials, drafting routine responses, and maintaining complete case files. • Open and structure new matter files and document templates to support efficient case handling. • Communicate professionally with clients, court personnel, medical offices, and other external contacts regarding case status and records requests. • Request, review, and organize medical records and related documentation for personal injury matters. • Maintain accurate file documentation and support the day-to-day progression of plaintiff personal injury cases. • Provide general administrative and legal support across civil litigation matters as needed.
2026-10-01T00:00:00Z

36 results for Administrative Assistant Part Time in San Mateo, CA