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40 results for Administrative Assistant Part Time in Fairfield, CA

Part Time Administrative Assistant

Novato, CA
onsite
Temporary
20 - 25 USD / Hourly
We are looking for a dedicated Part-Time Administrative Assistant to join a small team supporting the operations of a residential community in Novato, California. This role involves a mix of administrative, financial, and event-related tasks, making it ideal for someone who is detail-oriented and enjoys variety in their work. As this is a long-term contract position, we seek a reliable and detail-oriented individual who thrives in a dynamic, collaborative environment. Responsibilities: • Maintain and organize extensive filing systems, ensuring documentation is audit-ready. • Draft letters, prepare correspondence, and handle general communication tasks. • Manage the issuance and tracking of gate cards for boat ramp access. • Process and record checks as part of banking functions, excluding QuickBooks-related tasks. • Assist with audit preparation activities, particularly during February. • Create and distribute community newsletters using provided content. • Handle routine office tasks such as printing, scanning, and mailing. • Provide support to the Board of Directors, including meeting preparation and coordination. • Assist with planning and monitoring community events, which may occasionally require evening or weekend availability. • Contribute to special projects and miscellaneous administrative duties as needed.
2026-04-09T00:00:00Z

Administrative Assistant

Stockton, CA
onsite
Temporary
26.6 - 28 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team in Stockton, California. In this Contract position, you will play a key role in maintaining smooth office operations, providing exceptional administrative support, and ensuring organizational efficiency. This opportunity is ideal for someone who excels at multitasking and thrives in a dynamic environment. Responsibilities: • Manage day-to-day administrative tasks, including scheduling, document preparation, and general office support. • Answer and direct inbound calls with a high standard of communication and customer service. • Perform accurate data entry to maintain and update records, databases, and spreadsheets. • Support receptionist duties by greeting visitors and addressing inquiries in a friendly and attentive manner. • Assist in coordinating meetings, events, and appointments, ensuring timely arrangements. • Handle correspondence such as emails and memos to facilitate clear communication within the organization. • Utilize Microsoft Office Suite to create, edit, and organize documents effectively. • Monitor office supplies and place orders as needed to ensure uninterrupted operations. • Collaborate with team members to address administrative needs and improve workflow efficiency.
2026-04-14T00:00:00Z

Administrative Assistant

Vallejo, CA
onsite
Temporary
20 - 21 USD / Hourly
Robert Half client is seeking a detail-oriented Administrative Assistant to join our team in Vallejo, CA. This is a long-term contract position where you will play a vital role in ensuring smooth office operations and providing excellent support to both clients and team members. The ideal candidate will thrive in a fast-paced environment, possess strong multitasking abilities, and demonstrate exceptional communication skills. Administrative Assistant Responsibilities:• Assign repossession tasks and coordinate with field agents to secure collateral efficiently.• Manage redemption processes and schedule personal property appointments with professionalism.• Handle inbound and outbound calls with customers and clients, maintaining a courteous and composed demeanor.• Interact with customers in person, resolving issues calmly and de-escalating tense situations when necessary.• Ensure compliance with company policies and state regulations in all administrative processes.• Accurately document and send repossession notices, such as Notices of Seizure, in a timely manner.• Update customer account records using multiple software platforms, ensuring accuracy and completeness.• Perform data entry tasks for repossession documents and communicate updates to assigned clients.• Handle general office tasks, including scanning, faxing, emailing, and maintaining organized records.• Collaborate with team members to provide high-quality support and resolve challenging situations through critical thinking and negotiation. If you are interested in this Administrative Assistant position, please submit your resume today.
2026-04-14T00:00:00Z

Administrative Assistant

Sacramento, CA
onsite
Temporary
17 - 19 USD / Hourly
Job SummaryAs an Administrative Assistant, you will provide essential support by handling a variety of administrative tasks. This role is ideal for organized, detail-oriented professionals who thrive in fast-paced environments. These are temporary assignments lasting from a few weeks to several months, with opportunities to transition to permanent positions for top performers.Key Responsibilities<ul><li>Manage calendars, schedule meetings, and coordinate appointments for team members.</li><li>Handle incoming calls, emails, and correspondence, ensuring timely responses and follow-ups.</li><li>Prepare and edit documents, reports, and presentations using tools like Microsoft Office or Google Workspace.</li><li>Maintain office supplies, organize files, and manage databases for efficient information retrieval.</li><li>Assist with event planning, travel arrangements, and logistical support for team activities.</li><li>Provide general administrative support, including data entry, filing, and basic bookkeeping tasks.</li><li>Collaborate with other departments to ensure smooth operations and resolve administrative issues.</li></ul>
2026-04-08T00:00:00Z

Administrative Assistant

Oakland, CA
onsite
Temporary
23 - 26 USD / Hourly
Administrative AssistantSupport daily office operations by providing high-quality administrative services to staff and clients.Job Responsibilities:<ul><li>Manage schedules, meetings, and travel arrangements.</li><li>Prepare reports, presentations, and correspondence.</li><li>Maintain filing systems and office supplies.</li><li>Greet visitors and respond to inquiries.</li></ul>
2026-04-10T00:00:00Z

Administrative Assistant

Rancho Cordova, CA
onsite
Temporary
26.6 - 30.8 USD / Hourly
We are looking for a detail-oriented Administrative Assistant to join our team on a contract basis in Rancho Cordova, California. In this role, you will provide essential support by managing daily office tasks, ensuring smooth operations, and maintaining organizational efficiency. This position offers an excellent opportunity to contribute your skills in a dynamic service environment. Responsibilities: • Manage and organize office files, documents, and records to ensure easy accessibility. • Respond to inbound calls professionally and direct inquiries to the appropriate departments. • Perform accurate data entry tasks, maintaining the integrity of the company’s database. • Handle general office tasks such as filing, scanning, and organizing paperwork. • Provide receptionist support by greeting visitors and managing front desk activities. • Assist in coordinating schedules, meetings, and communications within the team. • Maintain a clean and orderly office environment to support workplace efficiency. • Support administrative projects and ensure timely completion of assigned tasks.
2026-04-16T00:00:00Z

Administrative Assistant

Stockton, CA
onsite
Temporary
18.2115 - 21.087 USD / Hourly
We are looking for a dedicated Administrative Assistant to join our Service department on a short-term contract basis in Stockton, California. This part-time position will last approximately two months and will provide essential support while a team member is on leave. The role requires a proactive individual who can handle a variety of administrative tasks and fieldwork responsibilities. Responsibilities:• Independently complete assigned tasks while collaborating effectively in a team setting.• Enter data to ensure precise and timely reporting.• Manage records and create specialized reports to support departmental processes.• Provide general administrative support, including reception duties, data entry, and maintaining office files.• Utilize Microsoft Office tools, including Excel spreadsheets, to perform daily tasks efficiently.• Maintain strong organizational skills to prioritize workloads and meet deadlines.• Communicate effectively with team members and customers to resolve administrative and technical inquiries.• Analyze data and information to support departmental objectives.
2026-04-14T00:00:00Z

Administrative Assistant

Woodland, CA
onsite
Temporary
20 - 24 USD / Hourly
Job SummaryWe are seeking a highly organized and detail-oriented Administrative Assistant to provide comprehensive administrative support to our team. The ideal candidate will be a proactive problem-solver with advanced Excel skills, capable of managing data, creating reports, and streamlining administrative processes. This role requires excellent organizational abilities, strong communication skills, and the ability to handle multiple priorities in a fast-paced environment.Key Responsibilities<ul><li>Provide high-level administrative support to executives and team members, including scheduling meetings, managing calendars, and coordinating travel arrangements</li><li>Prepare, format, and distribute professional documents, reports, presentations, and correspondence</li><li>Manage and maintain accurate records, databases, and filing systems (both physical and digital)</li><li>Create and maintain complex spreadsheets using advanced Excel functions, including:</li><li>VLOOKUP, XLOOKUP, and other lookup functions</li><li>Pivot Tables and Pivot Charts for data analysis and reporting</li><li>Formulas, data validation, conditional formatting, and macros (preferred)</li><li>Analyze data and generate regular and ad-hoc reports for management</li><li>Handle incoming and outgoing communications (phone, email, mail) with professionalism</li><li>Coordinate meetings, events, and office activities, including logistics and material preparation</li><li>Assist with expense tracking, invoice processing, and basic bookkeeping tasks</li><li>Maintain office supplies inventory and place orders as needed</li><li>Support special projects and perform other administrative duties as assigned</li></ul>
2026-03-26T00:00:00Z

Administrative Assistant

Pleasant Hill, CA
onsite
Contract / Temporary to Hire
23 - 24 USD / Hourly
Robert Half client is looking for a detail-oriented Administrative Assistant to join their team in Pleasant Hill, California. This is a contract to permanent position offering the opportunity to work in a dynamic environment supporting essential administrative tasks. Experience working in medical office environments is preferred. The ideal candidate will contribute to the smooth operation of our office and ensure deadlines are consistently met. Administrative Assistant Responsibilities:• Provide clerical support to ensure efficient daily operations.• Manage front desk duties, including greeting visitors and handling inquiries.• Coordinate the scheduling of couriers and ensure timely mail send-outs.• Communicate with offices to confirm information and clarify details as needed.• Place electronic orders by contacting offices and ensuring accuracy.• Ensure materials are sent to laboratories promptly and meet established deadlines.• Assist staff with administrative needs and facilitate workflow.• Pull and organize supplies to fulfill client orders. If you are interested in this Administrative Assistant opportunity, please apply today!
2026-04-15T00:00:00Z

Administrative Assistant

Sacramento, CA
onsite
Temporary
20 - 25 USD / Hourly
Job SummaryWe are seeking a highly organized and proactive Office Administrator to join the team at a reputable firm in Sacramento. The ideal candidate will play a key role in ensuring the smooth day-to-day operation of our office and delivering exceptional support to staff and visitors in a professional, high-caliber environment.Key Responsibilities<ul><li>Staff the front desk, warmly and professionally greeting guests, and managing incoming mail and packages</li><li>Schedule and set up on-site meetings, including room arrangements and required equipment</li><li>Prepare meeting materials as needed</li><li>Order and maintain inventory of office snacks and supplies</li><li>Manage relationships with vendors to ensure timely deliveries</li><li>Coordinate with the IT department to resolve office-wide IT issues</li><li>Provide basic IT troubleshooting support to staff when necessary</li><li>Perform general administrative tasks, including filing, data entry, and document preparation</li><li>Support team members with various administrative needs as required</li><li>Contribute to a positive and collaborative team culture</li></ul>
2026-04-16T00:00:00Z

Administrative Assistant

San Francisco, CA
onsite
Permanent
70000 - 75000 USD / Yearly
We are looking for a proactive and detail-oriented Administrative Assistant to join our team in San Francisco, California. In this role, you will support daily operations and provide essential administrative assistance to ensure the smooth functioning of the office. The ideal candidate is detail oriented, organized, and has excellent communication skills. Responsibilities: • Welcome clients and visitors while managing package deliveries at the reception area. • Handle incoming calls, screen them appropriately, and take detailed messages when necessary. • Sort, distribute, and file incoming mail to ensure timely processing. • Assist select partners with personal concierge services, including scheduling and reservations. • Draft and send correspondence, faxes, and other necessary communications. • Coordinate travel arrangements and book reservations for team members as needed. • Operate office equipment, addressing any technical issues that arise. • Maintain office supplies by monitoring inventory levels and placing orders when needed. • Ensure common areas such as the kitchen, conference rooms, and supply rooms are clean and organized. • Perform miscellaneous tasks, errands, and special projects to support the team and office operations.
2026-04-07T00:00:00Z

Administrative Assistant

Oakland, CA
onsite
Temporary
22 - 25 USD / Hourly
Administrative AssistantAbout the Role:Our team seeks an Administrative Assistant to ensure efficient office operations and support a variety of departments.Responsibilities:<ul><li>Answer phones and greet visitors</li><li>Maintain files and records</li><li>Schedule meetings and manage correspondence</li><li>Assist with data entry and basic reporting</li></ul>
2026-04-01T00:00:00Z

Senior Administrative Assistant

Oakland, CA
onsite
Temporary
28 - 32 USD / Hourly
Senior Administrative AssistantAbout the Role:As a Senior Administrative Assistant, you’ll provide high-level administrative support to executives and aid in managing complex office activities.Responsibilities:<ul><li>Oversee calendars and arrange meetings/travel</li><li>Coordinate office operations and supervise junior staff</li><li>Prepare reports and presentations</li><li>Handle confidential information</li></ul>
2026-04-01T00:00:00Z

Accounting and Administrative Assistant

San Francisco, CA
onsite
Permanent
72000 - 82000 USD / Yearly
We are looking for a dedicated Accounting and Administrative Assistant to join our team in San Francisco, California. In this role, you will support essential financial operations while contributing to the smooth functioning of administrative tasks. This position is ideal for someone with a strong foundation in accounting principles and excellent attention to detail. For immediate consideration, please contact Leon Chang directly via Linked-In. Responsibilities:• Professional, approachable with all stakeholders• Team‑oriented and collaborative mindset• Handle mail intake, scanning, distribution, and filing• Process, code, and file invoices and documents• Reconcile vendor statements and resolve issues• Review and code credit card activity• Apply payments, credits, and refunds• Prepare bank deposits (mobile and physical)• Generate AR, payment, and receivable reports• Follow up on past‑due balances and send statements• Respond to and document inquiries• Manage key/fob requests and charges• Download and format payroll reports• Research and resolve account discrepancies• Assist with bank, credit card, and system reconciliations• Support financial reports, budgets, forecasts, and filings• Organize annual compliance files• Follow financial policies and controls• Perform other assigned duties
2026-04-15T00:00:00Z

Bilingual Spanish Administrative Assistant

Oakland, CA
onsite
Temporary
25 - 27 USD / Hourly
Bilingual Spanish Administrative AssistantAbout the Role:Join our team as a Bilingual Spanish Administrative Assistant, supporting daily office operations and providing exceptional customer service in both English and Spanish.Responsibilities:<ul><li>Manage phone calls, emails, and correspondence in English and Spanish</li><li>Schedule appointments and maintain calendars</li><li>Prepare and edit documents</li><li>Liaise with clients and team members</li><li>Assist with general office support tasks</li></ul>
2026-04-01T00:00:00Z

Part-time Bookkeeper

San Francisco, CA
onsite
Permanent
25 - 30 USD / Hourly
Part-time! Seeking flexibility in start/end time and a four day work week? 4-5 hours a day role available with free parking in SF.Small business seeks a detail‑oriented Part-time Bookkeeper/Office Manager with 5+ years of experience. Must be able to work independently and manage bookkeeping, AR/AP, payroll coordination, reconciliations, reporting, and general office administration. Knowledge of accounting principles, journal entries, Excel, and Peachtree/Sage 50 preferred. Role also includes customer service and providing support to the owner.
2026-04-07T00:00:00Z

Bilingual Chinese Administrative Assistant

Oakland, CA
onsite
Temporary
23 - 26 USD / Hourly
Bilingual Chinese Administrative AssistantAbout the Role:We are seeking a Bilingual Chinese Administrative Assistant to manage administrative tasks and ensure smooth office functioning, communicating effectively in Mandarin (or Cantonese) and English.Responsibilities:<ul><li>Handle incoming calls and inquiries in English and Chinese</li><li>Translate documents as needed</li><li>Maintain filing systems and calendars</li><li>Support internal teams with daily administrative tasks</li></ul>
2026-04-01T00:00:00Z

Office Assistant

Walnut Creek, CA
onsite
Temporary
22 - 23 USD / Hourly
We are looking for a detail-oriented Office Assistant to join our team on a contract basis in Walnut Creek, California. In this role, you will be responsible for supporting daily operations through a variety of clerical and administrative tasks. This is an excellent opportunity for individuals with strong organizational skills and a commitment to providing exceptional service. Office Assistant Responsibilities:• Welcome and assist clients as they arrive, ensuring a positive experience.• Manage incoming and outgoing mail, including sorting, distributing, and preparing bulk mailings.• Perform filing tasks to maintain organized and accessible records.• Handle document scanning and ensure files are properly stored and labeled.• Answer inbound calls professionally and route them to the appropriate departments.• Assist with general clerical duties to support office operations.• Maintain the mailbox and ensure timely handling of correspondence. If you are interested in this Office Assistant position, please submit your resume today.
2026-04-14T00:00:00Z

Office Assistant

San Ramon, CA
onsite
Contract / Temporary to Hire
25 - 26 USD / Hourly
Robert Half client is looking for a proactive and detail-oriented Office Assistant to join our team in San Ramon, California. This contract to permanent position requires a candidate who can efficiently manage administrative duties, support accounting tasks, and ensure smooth daily operations. The ideal candidate will demonstrate strong organizational skills and a commitment to maintaining professionalism in a fast-paced environment. Office Assistant Responsibilities:• Maintain and update customer records, billing contacts, and documentation• Prepare and distribute routine customer correspondence (invoices, statements, reminders)• Monitor shared inboxes and route inquiries to the appropriate team member• Track outstanding items and follow up on responses from customers or internal teams• Assist with organizing and filing documents (invoices, remittance advice, emails, agreements)• Enter and update data in spreadsheets or internal systems accurately and timely• Prepare basic reports or summaries for the AR or finance team (status tracking only)• Coordinate with sales, customer service, or operations to resolve non‑financial billing issues• Schedule follow‑ups and maintain task or request logs for the team• Support month‑end or reporting cycles through document collection and checklist tracking• Respond to routine requests with professional, customer‑friendly communication• Ensure records are maintained in compliance with company documentation standards• Provide general clerical and administrative support such as scanning, copying, and emailing If you are interested in this Office Assistant position, please apply today!
2026-04-15T00:00:00Z

Office Assistant

Alameda, CA
onsite
Temporary
24.7 - 28.6 USD / Hourly
We are looking for a dedicated Office Assistant to join our team in Alameda, California. In this role, you will provide essential support to ensure the smooth operation of daily office activities. This is a long-term contract position that offers the opportunity to contribute to an engaging and diverse educational environment. Responsibilities: • Handle receptionist duties, including greeting visitors and answering inbound calls professionally. • Scan and organize documents to maintain accurate and accessible records. • Perform general clerical tasks such as filing, data entry, and managing correspondence. • Assist with scheduling and coordinating meetings or events as needed. • Support the team in maintaining a clean and efficient workspace. • Collaborate with staff to ensure timely completion of administrative tasks. • Monitor office supplies and place orders to ensure adequate inventory. • Provide additional administrative support to departments as requested. • Uphold confidentiality and professionalism in all interactions and responsibilities.
2026-04-02T00:00:00Z

Executive Assistant

Walnut Creek, CA
onsite
Contract / Temporary to Hire
35 - 40 USD / Hourly
Our non-profit client is seeking a contract to hire Executive Assistant to provide high-level administrative support to the CEO. This is a fully on-site role. The ideal candidate is detail-oriented, tech saavy, anticipates needs, and is comfortable working in a dynamic, fast-paced environment. Executive Assistant Key Responsibilities:<ul><li>Manage and coordinate the CEO’s complex calendar, scheduling meetings and prioritizing inquiries and requests.</li><li>Assist with donor meetings, including preparation, logistics, and follow-up communication.</li><li>Serve as a liaison and primary point of contact for both internal and external stakeholders.</li><li>Use Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and Microsoft Teams with a high level of proficiency.</li><li>Order, set up, and coordinate lunches for meetings and on-site events.</li><li>Prepare correspondence, reports, and presentations as needed.</li><li>Support the CEO proactively by thinking ahead, identifying potential needs, and resolving issues before they arise.</li><li>Ensure the CEO’s day-to-day needs are met, handling personal and business tasks with confidentiality and discretion.</li><li>Maintain a positive and professional demeanor; be easy to work with and adaptable.</li><li>Handle additional administrative tasks as assigned.</li></ul>Qualifications:<ul><li>Minimum 3 years’ experience as an Executive Assistant, ideally supporting C-level executives.</li><li>Excellent MS Office and MS Teams skills; comfortable with technology and quickly learning new platforms.</li><li>Strong organization skills, attention to detail, and an ability to prioritize effectively.</li><li>Excellent written and verbal communication skills.</li><li>Proactive attitude with demonstrated ability to anticipate needs and take initiative.</li><li>Professional demeanor and strong customer service orientation.</li></ul>If you are interested in the Executive Assistant role, please apply today.
2026-04-14T00:00:00Z

Executive Assistant

Oakland, CA
onsite
Temporary
27 - 32 USD / Hourly
Executive AssistantProvide dedicated support to senior executives, managing complex schedules and handling confidential communications.Job Responsibilities:<ul><li>Coordinate executive calendars, travel, and meetings.</li><li>Prepare and edit reports, presentations, and memos.</li><li>Screen calls and correspondence on behalf of executives.</li><li>Organize events and executive projects.</li></ul>
2026-04-10T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Temporary
42.75 - 49.5 USD / Hourly
We are looking for an experienced Executive Assistant to join a dynamic AI startup based in San Francisco, California. In this contract position, you will play a vital role in supporting a founder who is deeply involved in product development, fundraising, and organizational operations. This role is perfect for someone who thrives in fast-paced, tech-driven environments and can adapt seamlessly to changing priorities. Responsibilities: • Provide comprehensive executive support, including managing inboxes, calendars, scheduling, and prioritization. • Act as a trusted partner to the founder by staying ahead of tasks, preparing for meetings, and introducing structure to a high-energy environment. • Handle personal assistant duties, such as coordinating travel, running errands, and managing personal schedules. • Track action items, manage follow-ups, and collaborate with internal teams to ensure projects progress smoothly. • Assist with communications involving investors, partners, and clients as needed. • Support light operational and administrative tasks related to product development, finance, or hiring. • Maintain confidentiality and exercise sound judgment in all interactions. • Leverage technology tools to improve productivity and streamline processes. • Coordinate executive meetings and ensure all necessary materials are prepared in advance.
2026-04-15T00:00:00Z

Executive Assistant

San Francisco, CA
remote
Temporary
35 - 40 USD / Hourly
We are looking for a detail-oriented Executive Assistant to join our team on a contract basis in San Francisco, California. In this role, you will provide high-level administrative support to executives, ensuring their schedules and travel arrangements run seamlessly. This position requires exceptional organizational skills and the ability to manage multiple priorities efficiently. Responsibilities: • Manage and maintain executives' calendars, ensuring all appointments and meetings are accurately scheduled. • Coordinate and arrange complex travel plans, including flights, accommodations, and transportation. • Prepare materials and agendas for executive meetings, ensuring all necessary documents are organized and accessible. • Provide general administrative support, including handling correspondence and managing records. • Serve as the main point of contact for executives, addressing inquiries and resolving scheduling conflicts. • Monitor and prioritize tasks to ensure deadlines are met and operations run smoothly. • Assist in organizing events or conferences as needed. • Ensure compliance with company policies and procedures while handling sensitive information. • Collaborate with other departments to streamline communication and operational efficiency.
2026-04-15T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Temporary
35 - 35 USD / Hourly
We are looking for an experienced and detail-oriented Executive Assistant to provide high-level administrative support to senior leadership. This contract position, based in San Francisco, California, offers an exciting opportunity for someone who excels in organization and thrives in a fast-paced, client-focused environment. The role requires a proactive individual capable of managing multiple priorities with discretion and precision. Responsibilities: • Manage complex calendars and schedules for senior leaders, ensuring efficient coordination of meetings and appointments. • Organize and prepare materials such as agendas, presentations, and notes for internal and external meetings. • Arrange detailed travel plans, including booking flights, accommodations, and transportation, and handle associated expense reporting. • Oversee confidential communications and document preparation with a high level of attention to detail. • Support onboarding processes for new hires and assist with team operations, including office logistics and vendor coordination. • Collaborate with various departments, including HR and Operations, on key administrative tasks and projects. • Maintain a high standard of conduct and poise while interacting with clients, internal teams, and executive leadership. • Track deadlines and ensure all deliverables are completed with accuracy and attention to detail. • Serve as a reliable point of contact for inquiries and correspondence, ensuring timely and effective communication.
2026-04-16T00:00:00Z