385 Results for

Business Assistant Jobs in San Mateo, CA

Jobs

MENLO PARK, CA30+ days ago

Full-time
Employee

Core Competencies: Leadership & Impact: Proven ability to lead teams, optimize performance, and inspire service excellence while driving meaningful contributions to household operations. Emergency and Flexible Support: Develop contingency plans for urgent requests, such as last-minute travel or event changes, establishing response benchmarks to ensure swift, systematic handling.

New!

Oakland, CA1 day ago

$60,000–$80,000 Per Year

The Assistant Yard Manager will work closely with the Superintendent and Yard Manager, helping coordinate day-to-day operational activities including workforce coordination, documentation, scheduling assistance, and administrative tasks that support field operations. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Emeryville, CA1 day ago

$60,000–$80,000 Per Year

The Assistant Superintendent will work closely with the Superintendent and Yard Manager, helping coordinate day-to-day operational activities including workforce coordination, documentation, scheduling assistance, and administrative tasks that support field operations. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

San Francisco, CA5 days ago

$41.03–$53.85
Full-time
Employee

This role will deliver value in the following ways: central support resource for the leader and the practice team; an integrator connecting work streams that would otherwise remain siloed; a communicator linking the practice team, clients, and the broader organization. Leveraging the Firm's Travel Department while overseeing all aspects of travel planning, logistics, details, and execution, to attorney preferences, aiming to be efficient with the attorney's time during business trips, and keeping client-related components of business trips at the forefront.

New!

San Jose, CA1 day ago

$90,000–$110,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We offer the opportunity to make a meaningful impact, working with top-tier clients, while enjoying career growth and work-life balance at a premier firm!

New!

San Francisco, CA4 days ago

$70,000–$85,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

New!

San Leandro, CA1 day ago

$20.56–$30.84 Per Hour

Support and adhere to CSI’s cash/money handling and accountability processes; comply with Loss Prevention processes; effectively utilize all transactional equipment (cash registers, electronic safe, lottery, fuel, phone card, EBT, and credit card, etc.) to efficiently process customer transactions. Provide work direction to staff during shifts to ensure station operations are covered including, but not limited to customer service, stocking, cleaning, and food-service.

New!

San Rafael, CA6 days ago

$35–$40 Per Hour

Minimum of 8 years of experience supporting executive level leaders such as VP, SVP, or C-level executives, including office administration tasks. Provide comprehensive administrative support to the People Leadership Team (PLT), reporting directly to the Chief People Officer (CPO).

Santa Clara, CA13 days ago

$84,700–$121,000 Per Year

Gather data, interpret it into meaningful information, and relay that information through clear, concise communication strategies; ability to see how pieces and processes fit into and affect the bigger picture/business model. An Assistant Project Manager (APM) obtains, evaluates, coordinates and distributes the information and authorizations necessary to construct projects on time, within budget and to the quality specified.

New!

Sunnyvale, CA1 day ago

$172,931–$172,931.20

Perform rounds and readings checking all site equipment & systems including Plant related HVAC equipment (Chillers, Pumps, Cooling Towers, Heat Exchangers, Air Handlers, CAH & CRAH Units, Piping systems, Valves,etc.), Boiler Plant Equipment (Boilers, Pumps, for both Potable and Non-Potable systems), Critical Data Center Rounds/Readings, Emergency Power Systems (Generators, etc.), Life Safety Systems (Sprinkler Systems, Emergency Exit Signs/lights, Fire Extinguishers, Fire Alarm Panel & FCC Room, Electrical Rooms, Elevator Machinery Rooms, Mechanical Rooms, etc.) and other systems as directed by the Chief Engineer. What this job involves - Under the direction of the Chief Engineer, the Assistant Chief Engineer’s primary responsibility is to provide joint supervision of the Engineering Department Staff and to help manage all operations, maintenance activities & support as needed by the Engineering Team.

Santa Clara, CA13 days ago

$87,120–$145,200 Per Year

The Assistant Superintendent (Assistant Supt.) supports managing work flow consistent with the project schedule, communicates project priorities to field staff and subcontractors, maintains daily log/report of all activities and site conditions, and manages the punch list and closeout process through owner/architect acceptance. Ensure complete, accurate daily documentation of work orders/tickets, understand subcontractor scope of work to avoid unnecessary change orders, and identify problems early and act immediately to provide solutions.

Santa Clara, CA13 days ago

$87,120–$145,200 Per Year

Working directly with the project MEP Superintendent conducting field inspections, progress updates, assisting with document control, equipment inspections, vendor coordination, and supporting the equipment startup and commissioning process. Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates.

New!

Pleasanton, CA1 day ago

Work includes inspection of customer vehicles and frequent movement around the Service Department to convey information between customers and service technicians. Frequently interacts with customers, service manager and service technicians, and employees from various departments in the dealerships.

San Francisco, CA30+ days ago

Remote

Temporary
Contractor
Full-time

Coordinate scheduling of planning meetings, stakeholder sessions, and internal convening prep activities, including meetings such as the recurring CARE Team discussions that inform CARE Act project needs. • Help track vendor responses, maintain procurement documentation, and support follow up tasks for temporary staffing or vendor contracts linked to CARE Act work (e.g., temp encumbrances).

San Rafael, CA8 days ago

$30–$39.60 Per Hour
Full-time
Employee

This individual must be a self-starter and can manage multiple priorities in a continually changing environment with little to no guidance, and have the ability to look ahead at potential issues that need addressing early. The Executive Coordinator's assignments will be varied and complex in nature, requiring utmost discretion and sensitivity, often requiring considerable judgment, creativity, and discretion in resolving issues.

San Francisco, CA30+ days ago

We are looking for an individual to start as soon as possible – initially hybrid in our temporary office, but we are in process of finding and establishing a permanent office in the Bay Area and expect all Bay Area team members to be on-site most days of the week, which would be a coordinated set of days, communicated in advance. With the planned wind-down of our CAR-T business by year-end, the company will evolve into a lean, transaction-focused biotech centered around a core leadership team based mainly in US/Chicago/San Francisco and supported by approximately €3 billion in capital.

Santa Clara, CA30+ days ago

Full-time

This role will assist with invoice reconciliation, vendor coordination, change order tracking, and general administrative support to ensure smooth facility operations and accurate financial tracking. The ideal candidate is proactive, highly organized, and comfortable working with cross-functional teams including facilities, procurement, finance, and external vendors.

Hayward, CA24 days ago

Part-time

A successful Office Assistant should have experience with a wide range of office software (including email tools, spreadsheets, and databases) and be capable of accurately handling administrative duties. If you are organized, detail-oriented, and looking for a fulfilling role in a supportive environment, we invite you to apply for the Business Office Assistant/Medical Biller position at Hayward Gardens Post Acute!

Walnut Creek, CA30+ days ago

Full-time

You'll play a crucial role in ensuring that proper administrative procedures are maintained at all times while supporting the overall operations of the facility. Interdepartmental Collaboration: Develop and maintain good working relationships with personnel from various departments within the facility.

Oakland, CA24 days ago

Full-time

Identify the personal financial goals and needs of business clients; build collaborative relationships with partners across lines of business (Chase Wealth Management, Home Lending, Branch Teams) to connect clients with specialists who can help meet their financial needs. Acquire, manage, and retain a portfolio of 100-130 business clients with annual revenue of $1 - $5 million for your assigned branches; provide business deposit and cash management solutions and manage business credit opportunities up to approximately $1.5 million.

San Francisco, California30+ days ago

$21–$25 Per Hour

Utilize various contemporary computer applications and software packages; develop, enter data, maintain, and generate reports from a database maintain, and utilize data to develop reports using spreadsheet software; create, format, and revise charts, graphs, flowcharts, worksheets, booklets, brochures, and forms using word processing and other software. Support the Operations Supervisor by processing procurement orders, reviewing order requests, researching pricing, coordinating purchases and placing orders through the organization accounts, record keeping of receipts.

Newark, CA30+ days ago

$23–$27 Per Hour

The Administrative Assistant interacts with the general public, merchants, tenants, in-house facilities technicians, third-party contractors including housekeeping and security, and other persons servicing the mall, its merchants and tenants. + Supports the day-to-day management of the mall including general office work such as file organization, fulfilling written requests, answering phones, greeting guests, word processing, distributing mail, purchasing and replenishing supplies.

San Francisco, CA30+ days ago

$36.54–$48.56 Per Hour

Support the physical site support demands required including phone coverage, assistance with new hire integration, facilities maintenance, supplies, floor access, presence at local events, greeting clients and guests and escorting them throughout the location, food orders/set up and takedown of conference rooms, ensuring superior client service at all times. JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P.

San Francisco, CA30+ days ago

$36.54–$48.56 Per Hour

Provide physical demand required in providing site support for local office requirements including phone coverage, assistance with new hire integration, facilities maintenance, supplies, floor access, presence at local events, greeting clients and guests and escorting them throughout the location, food orders/set up and takedown of conference rooms, ensuring superior client service at all times. JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P.

San Francisco, California30+ days ago

$79,100–$114,700 Per Year

Responsibilities: The main responsibilities of the role include creating and editing documents and maintaining e-filing of client/matter related documents, organizing inboxes and filing emails, performing document comparisons, arranging travel, processing expenses and invoices in collaboration with Williams Lea, editing daily time entries for narrative accuracy including reviewing WIP reports to support clean diary entries according to client guidelines, reconciling temp time when new matters are opened; handling incoming and outgoing mail, and providing additional overflow support to the San Francisco Administrative Resource Center. The firm has approximately 2,500 lawyers and professionals serving clients in major centers of business, finance, technology, and government in Boston, Chicago, Dublin, Hong Kong, London, Los Angeles, Milan, New York, Paris, San Francisco, Seoul, Shanghai, Silicon Valley, Singapore, Tokyo and Washington, D.C. The firm has consistently been recognized for its leading practices in many areas, including asset management, private equity, M&A, finance, real estate, tax, antitrust, life sciences, health care, intellectual property, litigation & enforcement, privacy & cybersecurity, and business restructuring.

New!

San Francisco, CAToday

$100,000–$125,000 Per Year

By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes. We are looking for a highly skilled Administrative Assistant / Executive Assistant to support a world‑renowned physician leading an elite concierge medical practice.

San Jose, CA25 days ago

Handle all aspects of monthly bill preparation as required, including initiate pro formas; review, categorize and transfer time entries; finalize bills for partner review; mail or submit electronically; track outstanding client bills and follow up with partners, clients or revenue group to resolve. Manage administrative duties including but not limited to answering phones, arranging conference calls, coordinating travel and meetings, creating and maintaining, paper and electronic files, as well as handling miscellaneous photocopying, scanning, faxing and printing requests.

San Francisco, CA27 days ago

We work to enrich the lives of our residents and employees, while delivering our services cost‐effectively, efficiently and with the highest levels of professionalism, compassion, integrity and respect. The John Stewart Company is a full-service housing management, development and consulting organization that began in 1978 with a commitment to providing high quality service in the affordable housing sector.

San Francisco, CA12 days ago

San Francisco, CA21 days ago

W are seeking an experienced administrative Assistant to provide operational and administrative support to the Senior Director, Digital Marketing, as well as coordination support for the teams reporting to this function. This role combines administrative support with strong organizational and communication skills, ensuring seamless operations and alignment across key marketing and cross-functional priorities.

San Francisco, CA29 days ago

Candidate must have at least 3-5 years of administrative assisting experience; Must be organized, have a high degree of motivation and time-management skills; Ability to handle numerous projects with a high level of accuracy and professionalism; Excellent written and oral communication skills; Demonstrated ability to maintain a high degree of confidentiality, while exercising tact and diplomacy in managing highly sensitive, privileged and non-public information; Strong computer skills in Word, Excel, PowerPoint, Outlook, CRM and other proprietary systems; Openness to taking on new responsibilities as needs change and new requirements develop; Must be flexible with their schedule and be comfortable handling last minute requests and willing to work overtime, after hours or on weekends; and. The company invests with top performance private equity fund managers across Asia primarily in Greater China, Japan, Korea, Southeast Asia, India, and Australia; and is diversified across buyout, growth and expansion, venture capital and special situation funds.

Corte Madera, CA30+ days ago

$30–$35

Reset and tidy rooms daily, maintaining overall neatness and ensuring the home is prepped for weekly cleaning services. You have an approachable demeanor, genuinely enjoy cooking, and can manage various household duties like tidying, cat care, and errands with ease.

Pleasanton, CA30+ days ago

$55,000–$65,000 Per Year

Assist with New Hire Training meeting planning and execution including onsite catering/dinner reservations, booking team building activity, supply ordering, coordinating with product marketing for demo station materials, hotel room block accommodations, onsite room set up/tear down, logistics email sent to all attendees, point of contact for new sales hires. Assemble sales welcome kits for newly-hired Sales Representatives/Clinical Specialists, shipping Calyxo swag, thyroid shields, etc. to home addresses.

San Rafael, CA30+ days ago

Primary Responsibilities: Proactively schedule and organize meetings and conference calls, ensuring availability of all participants, reserving meeting spaces, arranging technical setup, coordinating catering, preparing materials, and recording minutes as needed. The Senior Administrative Assistant is positioned at the core of departmental activities, requiring sound judgement, discretion, and the ability to effectively engage with stakeholders across departments.

San Francisco, CA30+ days ago

Full-time

Provide required physical demand providing site support for local office requirements including phone coverage, assistance with new hire integration, facilities maintenance, supplies, floor access, presence at local events, greeting clients and guests and escorting them throughout the location, food orders/set up and takedown of conference rooms, ensuring superior client service at all times. JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P.

Palo Alto, CA30+ days ago

$40.91–$53.18 Per Hour

Naviga Recruiting & Executive Search is a leading provider of Contingent Workforce Solutions, Executive Search, Leadership and Individual Contributor hiring, empowering businesses to achieve their strategic objectives through expert talent acquisition. While the work can be sedentary and involves extended periods at a computer, the firm supports a culture where digital collaboration tools like Zoom and Microsoft Teams keep the team connected regardless of physical location.

Cupertino, CA26 days ago

$35–$40 Per Hour

Able to work autonomously with a strong work ethic and handle sensitive and confidential information with integrity and discretion. Proven track record of meeting deadlines and taking initiative to make confident, well- informed decisions.

San Francisco, CA30+ days ago

$36.54–$48.56 Per Hour

Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management. JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P.

San Francisco, California15 days ago

As a Legal Administrative Assistant within our Litigation Department, your responsibilities include, but are not limited to: Preparing documents for state and federal court filings, including discovery requests and responses, letters, pleadings, motions, and documents. Ballard Spahr LLP has an excellent opportunity for an experienced legal administrative assistant (legal secretary) with demonstrated litigation, technical, and administrative skills to work in the San Francisco office.

New!

SF, CA2 days ago

$21–$25 Per Hour

For 30+ years, CDF has distinguished itself as one of the top employment, labor, and business immigration firms in California, representing employers in single-plaintiff and class action lawsuits, and advising employers on related legal compliance and risk avoidance with offices strategically located throughout the state. Successful candidates will demonstrate exceptional organizational and communication skills, enabling them to manage multiple tasks while providing outstanding support to our attorneys and staff.

San Francisco, CA30+ days ago

$75,000–$85,000 Per Year

Bloom Talent is partnering with a top SF Investment Firm to hire an Administrative Assistant. Superior communication skills, highly motivated, organized and detail oriented.

New!

San Francisco, California1 day ago

Develops and prepares presentation materials, sets up and maintains files, makes appointments and travel arrangements, schedules and coordinates internal and off-site meetings. Travel + Leisure Co. is the world’s leading vacation ownership and travel membership company, with a dynamic and growing portfolio of resort, travel club, and lifestyle travel brands.

SAN FRANCISCO, CA26 days ago

Full-time

Supervisory Responsibility: Receiving and Night Crew Managers, Grocery Head Clerks, Department Managers, Dairy, Frozen, Night Crew, Scan Coordinators, Wine Clerks, Cashiers and Courtesy Clerks. Proudly serving our San Francisco Bay Area communities since 1986, Mollie Stone’s Markets is a local, family-owned grocery store chain.

San Francisco, CA30+ days ago

Remote

$81,000–$100,000 Per Year

The determination of this anticipated Base Salary involves the consideration of many factors in making compensation decisions including but not limited to: location of candidate, unique skill sets, experience, training, performance, licensure and certifications, as well as other business and organizational needs. OpenSpace is seeking a highly organized and proactive Administrative Assistant to support day-to-day office operations and coordinates and plans internal events.

Dublin, CA12 days ago

The Business Office Coordinator (BOC) is responsible for assisting the community with business administration, human resources, and system related business processes such as, Payroll and Human Resources Administration, Recruitment Administration and Process, Information Monitoring/Process and Systems, Financial Systems Close and Management, Business Processes-Key Controls, Technical/Professional Knowledge, and Quality Assurance. Partner with leadership team by championing the overall recruitment process; process candidates in the ATS system and perform background screenings, license verifications, and other required screenings/verifications per applicable federal and state laws/provincial labor/labour laws and Sunrise policy.

New!

Berkeley, CA4 days ago

$29–$34

Ability to operate following equipment: telephone and headset, computer, fax and copy machines, printers, electronic and manual scales, blood pressure devices, electronic thermometers, fetal heart monitor, colposcope, ophthalmoscope, otoscope, O2 pulse oximeters, syringes, stethoscope, wheelchairs, liquid nitrogen supplies, urometer, glucometer, point of care testing equipment and other equipment used in the medical office. What the Medical Assistant can enter into the record before the Clinician is in the room: Consistent with the UBCP policies and procedures, MAs must obtain and document in EHR or paper chart complete and accurate vital signs (minimum of three), including blood pressure, pulse, respirations, temperature, weight and height, appropriate for the patient’s reason for visit, prior to the Clinician seeing the patient.

Concord, California30+ days ago

$20.96–$31.44

Support and adhere to CSI’s cash/money handling and accountability processes; comply with Loss Prevention processes; effectively utilize all transactional equipment (cash registers, electronic safe, lottery, fuel, phone card, EBT, and credit card, etc.) to efficiently process customer transactions. Store Operations:Provide work direction to staff during shifts to ensure station operations are covered including, but not limited to customer service, stocking, cleaning, and food service.

San Ramon, California30+ days ago

$20.96–$31.44

Support and adhere to CSI’s cash/money handling and accountability processes; comply with Loss Prevention processes; effectively utilize all transactional equipment (cash registers, electronic safe, lottery, fuel, phone card, EBT, and credit card, etc.) to efficiently process customer transactions. Store Operations:Provide work direction to staff during shifts to ensure station operations are covered including, but not limited to customer service, stocking, cleaning, and food service.

Danville, California30+ days ago

$20.96–$31.44

Support and adhere to CSI’s cash/money handling and accountability processes; comply with Loss Prevention processes; effectively utilize all transactional equipment (cash registers, electronic safe, lottery, fuel, phone card, EBT, and credit card, etc.) to efficiently process customer transactions. Store Operations:Provide work direction to staff during shifts to ensure station operations are covered including, but not limited to customer service, stocking, cleaning, and food service.

Walnut Creek, California30+ days ago

$20.96–$31.44

Support and adhere to CSI’s cash/money handling and accountability processes; comply with Loss Prevention processes; effectively utilize all transactional equipment (cash registers, electronic safe, lottery, fuel, phone card, EBT, and credit card, etc.) to efficiently process customer transactions. Store Operations:Provide work direction to staff during shifts to ensure station operations are covered including, but not limited to customer service, stocking, cleaning, and food service.

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Business Assistant Jobs in San Mateo, CA

Jobs

Personal Assistant Manager (2026)Excellence Services, LLC

Assistant Yard Manager - RoofingJobot

Assistant Superintendent - RoofingJobot

Executive AssistantReed Smith LLP

Litigation AssistantJobot

Legal AssistantVaco LLC

Assistant Station ManagerChevron

Executive AssistantJoulé

Commercial Construction Assistant Project ManagerHITT Contracting

Assistant Chief Engineer - Union*US AMR-Jones Lang LaSalle Americas, Inc.

Commercial Construction Assistant SuperintendentHITT Contracting

MEP Assistant SuperintendentHITT Contracting

Service AssistantHendrick Automotive Group

ADMINISTRATIVE ASSISTANT IIIAroha Technologies

Executive AssistantTalent Software Services

Executive Assistant Business DevelopmentGalapagos

Facilities Assistant (Business Operations)Foxconn Industrial Internet

Business Office Assistant - Part TimeHayward Gardens Post Acute

Business Office AssistantTice Valley Post Acute

Business Relationship Manager II - Assistant Vice PresidentJPMorgan Chase Bank, N.A.

Bilingual Administrative Assistant (Spanish)Felton Institute

Administrative AssistantBrookfield Properties

Executive Administrative AssistantJPMorgan Chase

Executive Administrative Assistant - Middle Market Banking and Specialized IndustriesJPMorgan Chase

Legal Administrative AssistantRopes & Gray

Admin Assistant / EAJudge Group

Legal Administrative Assistanttruckcrashlaw

Administrative Assistant - Westbrook ApartmentsThe John Stewart Company

Administrative Assistant- Alice Griffith ApartmentsThe John Stewart Company

Administrative Assistant – Digital MarketingMatchPointe Group

Executive AssistantEvolve Talent Partners

Meal Prep Chef & Home Admin/Personal AssistantSage Haus

Administrative Assistant - Pleasanton, CACalyxo

Senior Administrative AssistantCompass Consulting

Executive Administrative AssistantJPMorgan Chase Bank, N.A.

Contract to Perm Legal Administrative AssistantNaviga Recruiting & Executive Search

Administrative Assistant IVPinnacle

Executive Administrative Assistant-Equity Capital MarketsJPMorgan Chase

Legal Administrative Assistant- LitigationBallard Spahr LLP

Administrative AssistantCDF Labor Law

Administrative Assistant at Top Investment FirmBloom Talent

Administrative Assistant - Club Wyndham Donatello ResortTravel + Leisure Co.

Assistant Store Manager - (*SF Bay Area Applicants Only).Mollie Stone's Markets

Administrative AssistantOpenSpace

Business Office CoordinatorSunrise Senior Living

OBGYN – Float - Medical Assistant Patient Service RepresentativeUCSF Health Medical Foundation

Assistant Station Manager #1723Chevron

Assistant Station Manager #1584Chevron

Assistant Station Manager #1788Chevron

Assistant Station Manager #1789Chevron

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