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18 results for Office Administrative Assistant in Santa Rosa, CA

Administrative Assistant

Pleasant Hill, CA
onsite
Temporary to Hire
23 - 24 USD / Hourly
Robert Half's healthcare client is looking for a detail-oriented Administrative Assistant to support daily operations for a busy laboratory team in CA. This contract opportunity with permanent potential is ideal for someone who enjoys keeping office workflows organized, coordinating communication across multiple parties, and ensuring important materials and records are handled accurately. The Administrative Assistant will work closely with laboratory staff, client offices, couriers, and field partners to help maintain smooth administrative processes and responsive service. Administrative Assistant Responsibilities:• Coordinate administrative support for the Administrative Manager and laboratory staff to help maintain an efficient day-to-day workflow.• Review documents for accuracy and completeness before distribution, filing, or follow-up action.• Organize courier activity, including scheduling pickups and helping ensure timely movement of materials between locations.• Prepare, print, and distribute daily reports, including sending information to couriers and delivering reports to clients by fax or mail when needed.• Manage outgoing slides and tissue blocks for additional testing or external departmental review while tracking their status carefully.• Monitor inventory levels for requisition forms and office supplies and arrange replenishment before shortages affect operations.• Produce client-specific requisitions and coordinate delivery through couriers or the Territory Sales Manager.• Serve as a communication point between the laboratory, physician offices, and surgery centers to support client satisfaction and proper specimen submission.• Use office systems and equipment efficiently, including the pathology information system and standard administrative tools, while following organizational procedures.• Carry out additional administrative duties as assigned to support departmental needs. If you are interested in this Administrative Assistant role, please apply today.
2026-07-01T00:00:00Z

Administrative Assistant

San Francisco, CA
onsite
Temporary / Contract
30 - 35 USD / Hourly
We are looking for an organized and resourceful Administrative Assistant to provide high-level support to a Chief Administrative Officer in San Francisco, California. This Long-term Contract position is ideal for someone who can manage shifting priorities, coordinate complex schedules, and keep executive operations running smoothly in a fast-paced environment. The role calls for sound judgment, strong partnership with leadership, and the ability to move work forward even when direction is evolving. Responsibilities: • Manage complex scheduling for the Chief Administrative Officer, balancing changing priorities and resolving conflicts across multiple requests and deadlines. • Coordinate meetings from planning through follow-up, including logistics, agendas, materials, and communication with participants. • Organize team events, leadership gatherings, and offsite sessions to support collaboration, engagement, and business goals. • Work closely with executives to understand strategic priorities, evaluate incoming meeting requests, and make informed decisions on scheduling and alignment. • Serve as a central contact for direct reports and administrative partners, helping maintain strong communication and effective coordination across the organization. • Identify opportunities to improve administrative processes, implement practical adjustments, and support longer-term operational initiatives. • Build productive relationships across teams to strengthen collaboration, support morale, and help maintain alignment on key activities. • Provide guidance to other administrative business partners and collaborate with Human Resources on workforce planning and organizational structure updates.
2026-07-02T00:00:00Z

Administrative Assistant

San Francisco, CA
onsite
Permanent / Full Time
55000 - 75000 USD / Yearly
We are looking for an Administrative Assistant to support daily office operations in San Francisco, California. This role is ideal for someone who is organized, approachable, and comfortable managing a variety of administrative and front-desk tasks. The position plays an important part in keeping workflows efficient, maintaining accurate records, and providing responsive support to internal teams and visitors. Responsibilities: • Manage day-to-day administrative activities to keep office operations organized and running smoothly. • Serve as the first point of contact by greeting visitors and handling incoming phone calls professionally. • Maintain records, documents, and office information with a high level of accuracy. • Enter, update, and verify data in internal systems to support reporting and daily business needs. • Coordinate general reception and front-desk support, including directing inquiries to the appropriate team members. • Assist with scheduling, correspondence, and routine office communications as needed.
2026-07-02T00:00:00Z

Office Assistant

San Francisco, CA
onsite
Temporary / Contract
23 - 24 USD / Hourly
We are looking for a proactive Office Manager to support day-to-day workplace operations in San Francisco, California. This Long-term Contract position is ideal for someone who takes pride in maintaining an efficient, welcoming office while providing dependable administrative support across teams. The role is onsite on a part-time schedule, approximately three days per week for 3–5 hours per day, and requires a detail-oriented approach, strong organization, and an excellent service mindset. Responsibilities: • Oversee daily office operations to keep shared spaces, conference rooms, kitchens, and work areas clean, organized, and ready for employees and guests. • Coordinate visitor arrivals, room bookings, access badges, and meeting preparations to ensure a smooth and well-organized onsite experience. • Support executive and workplace administration by preparing documents, handling signature packages, arranging mailings, and assisting with related coordination tasks. • Manage incoming and outgoing shipments, deliveries, and mail while serving as a point of contact for vendors, building staff, and external service providers. • Track office inventory and place orders for supplies, snacks, and beverages to maintain consistent stock levels and support workplace needs. • Submit and monitor facilities requests for maintenance, cleaning, equipment, and environmental issues, following through to resolution. • Assist with meeting and event logistics, including room setup, catering coordination, calendar oversight, and basic A/V readiness. • Partner with HR and IT to help facilitate onboarding and offboarding activities such as workspace setup, access coordination, and equipment-related support. • Contribute to purchasing and expense tracking by managing recurring orders, supporting invoice or accounts payable processes, and monitoring office spending patterns. • Help strengthen office procedures and workplace programs, including emergency coordination, space organization, and employee culture initiatives.
2026-07-01T00:00:00Z

Office Assistant

San Francisco, CA
onsite
Temporary to Hire
23 - 23 USD / Hourly
We are looking for a service-oriented Office Assistant to support a high-end showroom environment in San Francisco, California. This contract position with permanent potential is ideal for someone who takes pride in creating an organized, welcoming space and ensuring each guest interaction feels thoughtful and detail-oriented. The person in this role will help keep daily operations running smoothly, support visits and events, and uphold a presentation standard that reflects the brand at all times. Responsibilities:• Welcome clients, guests, and vendors with care while creating a warm and attentive front-of-house experience.• Prepare the showroom each day by ensuring meeting areas, common spaces, and presentation zones are clean, organized, and guest-ready.• Coordinate schedules, room setup, and visit details so appointments, tours, and events run efficiently from start to finish.• Oversee catering and hospitality arrangements, including setup, presentation, and upkeep of kitchen or café areas during meetings and events.• Monitor inventory levels for office, hospitality, and showroom supplies and arrange replenishment as needed.• Receive deliveries, support logistics, and help maintain order across storage and shared spaces.• Inspect the showroom for presentation issues, product concerns, or maintenance needs and communicate them promptly to the appropriate team.• Track open tasks, follow through on outstanding items, and provide timely updates to ensure nothing is missed or delayed.
2026-07-01T00:00:00Z

Legal Administrative Assistant

Santa Rosa, CA
onsite
Temporary / Contract
25 - 30 USD / Hourly
A small civil litigation law office in Santa Rosa is seeking a Legal Administrative Assistant to provide temporary coverage during a medical leave continuing through early August. This position requires candidates to report onsite Monday through Thursday and is best suited for legal support professionals who can step into an active practice with minimal training. Given the urgent nature of this need, candidates must be available to start immediately, with the firm targeting a start date no later than Thursday, June 18. Responsibilities• Prepare, scan, upload, and electronically file court documents• Assist with electronic court filings through One Legal and other filing platforms• Process service requests and filing-related correspondence• Answer and route incoming phone calls• Handle incoming and outgoing mail• Maintain electronic and physical case files• Assist with document organization and records management• Provide front desk and general administrative support• Support calendaring and scheduling activities as needed
2026-06-17T00:00:00Z

Legal Administrative Assistant

San Francisco, CA
onsite
Temporary / Contract
35 - 40 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>
2026-06-22T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Temporary / Contract
40 - 40 USD / Hourly
We are looking for an experienced Executive Assistant to support senior leadership in a fast-paced investment firm environment. This is a Contract position suited for an experienced, detail-oriented individual who can manage shifting priorities, communicate with discretion, and provide dependable administrative support across travel, meetings, and day-to-day operations. The ideal candidate brings strong organizational judgment, a proactive mindset, and the ability to respond effectively to urgent requests while maintaining a high standard of accuracy and excellence. Responsibilities:• Provide administrative support to senior executives, including coordinating complex domestic and international travel plans and preparing detailed itineraries for business and personal schedules.• Prepare and submit expense reports by collecting receipts, tracking outstanding documentation, and ensuring timely and accurate processing.• Arrange on-site meetings by securing conference space, organizing meals or refreshments, and partnering with technical support teams to ensure smooth execution.• Coordinate logistics for off-site events, dinners, multi-day programs, and speaking engagements, including venue needs, audiovisual setup, catering, and related event details.• Handle document production and special printing requests while ensuring materials are organized, accurate, and delivered on time.• Partner with other administrative team members to maintain an orderly, detail-oriented, and welcoming office and kitchen environment.• Respond to ad hoc assignments and shifting business needs with flexibility, sound judgment, and a service-oriented approach. ** If you're interested in this position, please apply to this position and contact Georgia Cienkus at georgia.cienkus- at - roberthalf - .com with your word resume and reference job ID#00410-0013460450**
2026-07-01T00:00:00Z

Executive Assistant

Berkeley, CA
onsite
Temporary / Contract
28 - 32 USD / Hourly
Job Description:Our client, based in the East Bay, is seeking a highly organized Executive Assistant to support their COO and senior leadership team. This is a high-impact role focused on executive support, board coordination, and organization-wide planning initiatives. Responsibilities:<ul><li>Manage complex calendars, meetings, and travel coordination</li><li>Prepare presentations, reports, and executive correspondence</li><li>Coordinate board materials and leadership meetings</li><li>Track action items and ensure strong follow-through</li><li>Serve as a key liaison for internal and external stakeholders</li></ul>
2026-06-16T00:00:00Z

Executive Assistant

San Francisco, CA
onsite
Temporary to Hire
40 - 45 USD / Hourly
We are looking for an experienced Executive Assistant to support senior leadership within a mission-driven non-profit organization in San Francisco, California. This contract-to-permanent position is ideal for someone who thrives in a fast-paced environment, manages competing priorities with discretion, and brings a detail-oriented approach to executive support. The role will focus on coordinating administrative operations, preparing high-quality materials, and ensuring leaders and board members are well supported in advance of key meetings and events. Responsibilities: • Manage complex scheduling and provide day-to-day administrative support that enables senior leaders to operate efficiently and stay focused on organizational priorities. • Prepare high-quality reports, presentations, correspondence, and other business documents for leadership initiatives and special projects. • Coordinate meeting and event logistics by organizing calendars, confirming attendees, assembling materials, developing agendas, and documenting follow-up notes and minutes. • Support Board of Directors activities by planning board meetings, distributing relevant materials, maintaining accurate records, and ensuring processes align with board governance requirements and bylaws. • Serve as a dependable point of contact between leadership, board members, and internal or external stakeholders to help communication flow smoothly. • Monitor upcoming deadlines, commitments, and priorities for executives, anticipating needs and helping leaders prepare for conferences, meetings, and other engagements. • Partner with colleagues to organize Executive Management Team meetings and ensure schedules, materials, and logistics are handled effectively. • Arrange travel itineraries, bookings, and related logistics for executives while helping ensure plans run smoothly and efficiently.
2026-07-02T00:00:00Z

Office Manager

Berkeley, CA
onsite
Temporary / Contract
28 - 31 USD / Hourly
We are looking for a dedicated Assistant Food and Beverage Manager to join our team in Berkeley, California. This is a Contract position within the hospitality industry, where you will play a key role in overseeing office operations and ensuring seamless coordination within the property. The ideal candidate will bring a blend of administrative expertise and hospitality management experience to support the team and deliver exceptional service. Responsibilities:• Oversee daily office operations to ensure efficiency and compliance with company standards.• Manage and coordinate food and beverage operations to maintain high-quality service.• Lead and supervise the team, fostering a positive and productive work environment.• Collaborate with union representatives and navigate union-specific requirements effectively.• Develop and implement schedules, ensuring proper coverage for morning, swing, and weekend shifts.• Handle administrative tasks, including hotel reservations and operational planning.• Ensure all associates comply with parking registration requirements and related logistics.• Monitor and maintain office supplies, equipment, and facilities.• Assist in resolving operational challenges and improving processes to enhance overall productivity.• Communicate with management and staff to ensure alignment with organizational goals.
2026-06-15T00:00:00Z

Accounting Assistant

San Francisco, CA
onsite
Temporary / Contract
28 - 33 USD / Hourly
Robert Half is partnering with a client based in San Francisco, seeking a detail-oriented Accounting Assistant to support day-to-day accounting and administrative operations. Key Responsibilities:<ul><li>Process accounts payable and receivable activities, including invoice entry, payment processing, and cash applications</li><li>Maintain accurate financial records, filing systems, and documentation for audits and reporting</li><li>Coordinate meetings, manage calendars, and support internal communication across departments</li><li>Provide general administrative support, including data entry, office coordination, and special projects</li></ul>This role is ideal for someone who enjoys balancing accounting responsibilities with broader office support in a fast-paced environment.
2026-06-29T00:00:00Z

Legal Assistant

San Francisco, CA
onsite
Temporary / Contract
25 - 32 USD / Hourly
A boutique San Francisco–based defense-side law firm is seeking a highly organized Legal Assistant to support its busy litigation team. This contract-to-hire opportunity offers strong exposure to complex civil litigation matters and the chance to work closely with experienced attorneys in a fast-paced, professional environment. The ideal candidate is detail-oriented, proactive, and comfortable managing multiple priorities while contributing to efficient case workflow. Key Responsibilities• Provide day-to-day administrative and litigation support to attorneys• Draft, revise, and finalize legal documents, including pleadings, correspondence, and filings• Manage case calendars, track critical deadlines, and coordinate court appearances• Maintain and organize case files, exhibits, and document productions• Assist with e-filing in state and federal courts• Coordinate meetings, depositions, and client communications• Support discovery processes, including document review and organization• Prepare materials for hearings, mediations, and trial
2026-06-22T00:00:00Z

Estate Planning Legal Assistant

San Francisco, CA
onsite
Temporary / Contract
30 - 36 USD / Hourly
A boutique San Francisco law firm is seeking an Estate Planning Legal Assistant to support attorneys handling estate planning, probate, and real estate-related matters on a contract-to-hire basis. This is an excellent opportunity for a polished legal professional with approximately 2–4 years of relevant experience who is interested in joining a collaborative team with long-term growth potential.The ideal candidate will have experience preparing estate planning documents, supporting probate matters, assisting with litigation-related pleadings, discovery, and e-filings, and providing comprehensive legal administrative support to multiple attorneys.Key Responsibilities<ul><li>Prepare trusts, wills, deeds, advance health care directives, durable powers of attorney, and related estate planning documents</li><li>Assist with probate matters, including preparation of pleadings, petitions, notices, and supporting documentation</li><li>Draft, format, and file pleadings, discovery requests and responses, and other legal documents</li><li>Manage attorney calendars, court deadlines, client meetings, and appointments</li><li>Coordinate state court e-filing and service of legal documents</li><li>Assist with deed transfers, business entity transfers, and related LLC ownership documentation</li><li>Maintain physical and electronic client files and ensure accurate document organization</li><li>Communicate professionally with clients, courts, government agencies, and third-party vendors</li><li>Support attorneys with legal research, document retrieval, and matter management</li><li>Assist with general administrative functions, including correspondence, scheduling, invoicing, and file maintenance</li></ul>
2026-06-16T00:00:00Z

Accounting Clerk

Hercules, CA
onsite
Temporary / Contract
23.75 - 29.5 USD / Hourly
We are looking for an Accounting Clerk to support a non-profit organization in CC County. This Contract position focuses on maintaining accurate repayment records, preparing borrower communications, and assisting with financial documentation in a structured office environment. The ideal candidate brings strong Excel skills, careful attention to detail, and the ability to manage sensitive information while supporting compliance and audit readiness. Responsibilities:• Monitor loan repayment activity and record transactions accurately to keep account information current.• Revise and build amortization schedules in Excel when loan terms are updated or modified.• Prepare borrower statements, notices, and related correspondence using mail merge and other document tools.• Maintain organized loan files and supporting documentation so materials are ready for internal review and external audit requests.• Coordinate administrative loan servicing tasks and act as a reliable support resource for consultants and stakeholders.• Assist with accounts payable duties, invoice handling, and related data entry as needed.• Review financial records for completeness and resolve discrepancies by following established procedures.• Protect confidential borrower and financial information while handling documentation with discretion.
2026-06-30T00:00:00Z

Accounting Clerk

Orinda, CA
onsite
Temporary / Contract
25 - 32.5 USD / Hourly
We are looking for an Accounting Clerk to support day-to-day financial operations for a wholesale distribution business in Orinda, California. This Contract position is ideal for someone who is highly accurate, comfortable working with accounting data, and able to manage a steady volume of transactional work. The role will focus on invoice entry, accounts payable and receivable support, and organized record maintenance using QuickBooks Desktop Enterprise and related files. Responsibilities: • Process a high volume of weekly invoices with accuracy and timeliness, ensuring accounting records remain current and complete.• Enter accounts payable transactions into QuickBooks Desktop Enterprise under established guidance and review procedures.• Support accounts receivable and general clerical accounting activities as needed to maintain smooth daily operations.• Review purchase orders, freight details, product information, and related coding to confirm entries are accurate before posting.• Maintain orderly digital records by saving, renaming, and filing documents in the appropriate folders for easy retrieval.• Perform detailed data entry across accounting documents and systems while following internal standards for consistency.• Assist with invoice tracking and document organization to help keep financial workflows efficient and well documented.
2026-06-29T00:00:00Z

Accounting Clerk

Benicia, CA
onsite
Temporary / Contract
23.75 - 32.5 USD / Hourly
We are looking for an Purchasing/Accounting Clerk to join an on-site team in Vallejo/Benicia area supporting day-to-day purchasing and accounting operations. This Long-term Contract position is expected to begin in mid-July and continue for at least three-six months. The person in this role will help keep purchasing activities organized, ensure timely invoice handling, and maintain clear communication with vendors and internal project stakeholders. Responsibilities:• Create and update purchase orders to support material and supply requests across active projects.• Monitor order progress and provide accurate status updates so teams have visibility into purchasing timelines.• Review and submit invoices for accounts payable processing while maintaining organized supporting records.• Communicate with vendors to confirm availability, delivery timing, and order-related details.• Partner with project managers to help coordinate purchasing needs and respond to changing priorities.• Perform data entry and maintain purchasing documentation with a high level of accuracy and consistency.• Assist with quote preparation and other administrative tasks that support daily office operations.
2026-07-01T00:00:00Z

Accounting Clerk

Benicia, CA
onsite
Permanent / Full Time
25.5 - 28.5 USD / Hourly
Join our Full-Time Engagement Professionals practice as an Accounting Clerk, supporting client projects with accounts payable, accounts receivable, billing, collections, and general accounting. Ideal candidates have intermediate Excel skills, strong data entry accuracy, commute flexibility, and a degree in accounting, finance, or a related field For more information, please contact Tawnia Kirshen via LinkedIn and send your resume to my email found there. Key Responsibilities<ul><li>Support day-to-day accounting operations across accounts payable, accounts receivable, billing, and collections.</li><li>Process invoices, post payments, and assist with vendor and customer account maintenance.</li><li>Generate and distribute invoices, monitor aging reports, and follow up on outstanding balances.</li><li>Reconcile account activity and research discrepancies to support accurate financial records.</li><li>Perform high-volume data entry with speed and accuracy.</li><li>Assist with cash application, payment tracking, and account updates.</li><li>Respond to vendor, customer, and internal inquiries in a timely and professional manner.</li><li>Maintain organized accounting documentation and support month-end close activities as needed.</li><li>Use Excel to prepare reports, track account activity, and support data review and analysis.</li><li>Adapt quickly to new client systems, workflows, and processes while delivering high-quality support.</li></ul>
2026-07-02T00:00:00Z