599 Results for

Business Assistant Jobs in Ontario, CA

Jobs

New!

Santa Ana, CAToday

$85,000–$100,000 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. With competitive benefits, opportunities to expand your network, and exposure to diverse projects, we are an ideal place for candidates who want both a stable company and purposeful work.

New!

Los Angeles, CAToday

$70,000–$100,000 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. Job Details: We are seeking an experienced Executive Assistant to support our CEO in the fast-paced and ever-evolving Legal Tech industry.

New!

Los Angeles, CAToday

$85,000–$100,000 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. Provide a safe working environment for employees by maintaining the facility and equipment in an optimal working environment and enforcing adherence to safe work practices.

New!

Los Angeles, CAToday

$41.03–$51.28
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's 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!

Brea, CAToday

$90,000–$110,000 Per Year

Job Description: Support Project Managers, manage jobsites when PM is unavailable, project reports/docs/planning, RFIs, change orders, takeoffs, field/GC/client relations, assist with project cost controls, submittals, and coordination . 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!

Chino Hills, CA4 days ago

Spectrum Center Schools and Programs, a growing, dynamic organization with a social mission to offer hope, is seeking an AssistantProgram Director to join our award-winning Special Education team and perform meaningful work in a culture that welcomes innovation, encourages creative expression and offers limitless potential for personal and professional satisfaction! Spectrum Center Schools and Programsis a division of ChanceLight Behavioral Health, Therapy, & Education, the nation’s leading provider of alternative and special education programs for children and young adults.

New!

Los Angeles, CA1 day ago

$25–$26.44 Per Hour

Alternatively, you can file a complaint with the following agencies at any time: Indiana Civil Rights Commission (ICRC) 100 North Senate Avenue, Room N103, Indianapolis, IN 46204; Office: (317) 232-2600 | Toll Free: (800) 628-2909; Hearing Impaired: (800) 743-3333 | Fax: (317) 232-6580; E-mail: icrc@crc.in.gov | Website: www.in.gov/icrc. The ASPCA is headquartered in New York City, where we maintain a full-service animal hospital, spay/neuter clinic, mobile spay/neuter and primary pet care clinics, a rehabilitation center for canine victims of cruelty, kitten nursery, adoption center, and two community veterinary centers.

New!

Irvine, CAToday

$20–$31 Per Hour

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. A growing public accounting team is seeking a detail-focused Tax Administrative Assistant to support tax professionals with the preparation, assembly, and delivery of client returns.

Monrovia, CA9 days ago

Must be able to perform the essential physical functions of the position, including sitting, standing, walking, stooping, kneeling, andlifting upto 25 pounds, with or without reasonable accommodation. Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/

New!

Irvine, CA3 days ago

$51,370–$92,060 Per Year

The legal work performed differs by practice area and area of specialty such as insurance, banking, investments, financial services, litigation, general corporate, ecommerce/marketing, government relations or labor/employee relations. Interpersonal skills necessary to communicate effectively in person, by e-mail and telephone; effectively follow instructions from a diverse group of clients, attorneys and staff; provide reports with professional courtesy and tact.

New!

Los Angeles, CA4 days ago

$27.60–$48.95

Kindred Hospital Los Angeles is an 81-bed LTACH facility located in Los Angeles, California, and is part of Lifepoint Health, a diversified healthcare delivery network committed to making communities healthier® with acute care, rehabilitation, and behavioral health facilities from coast to coast. Employee Well-being: Mental, physical, and financial wellness programs (free gym memberships, virtual care appointments, mental health services and discount programs).

New!

Pasadena, CA6 days ago

$20–$25 Per Hour

Our mission is: to influence the lives of others and assist them in their life decisions with honest, fair, and ethical dealings; to assist them in reaching and exceeding their personal and financial goals; to make a positive daily impact on our fellow team members, associates, clients, and passions; to influence the lives of others, especially children, locally and internationally through education and mentorship. We are a business following a model that is all about relationships, making our main sources of business our past clients, referrals, and those we meet through our 6-Day Blitz Marketing of our listings.

New!

Riverside, CA4 days ago

$35,000–$42,000 Per Year

See Sharp HealthCare Terms & Conditions at https://www.sharp.com/patient-rights-privacy/terms-of-use.cfm and Privacy Policy at https://www.sharp.com/patient-rights-privacy/privacy-practices.cfm and SonicJobs Privacy Policy at https://www.sonicjobs.com/us/privacy-policy and Terms of Use at https://www.sonicjobs.com/us/terms-conditions. The actual pay rate and pay grade for this position will be dependent on a variety of factors, including an applicant’s years of experience, unique skills and abilities, education, alignment with similar internal candidates, marketplace factors, other requirements for the position, and employer business practices.

New!

Orange, CA1 day ago

$35,000–$42,000 Per Year

Los Angeles, CA11 days ago

$30–$40 Per Year
Full-time
Employee

Demonstrates in-depth knowledge of Microsoft Office and other relevant software and applies it to work assignments, especially Outlook, Word, Excel and PowerPoint. Uses knowledge of the function and manager’s role to independently resolve issues for managers, escalating and redirecting more technical inquiries as appropriate.

New!

Irvine, CA6 days ago

$23–$25 Per Hour
Full-time
Employee

After making a conditional offer and running a background check, if we are concerned about conviction that is directly related to the job, applicants will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of the background report. Our recent expansion, with new offices in the Dominican Republic, Jakarta, and the Philippines, underscores our growing global presence and ability to offer world-class technology solutions.

New!

Los Angeles, CA3 days ago

$72,000–$76,000 Per Year

As our Assistant Branch Manager Officer, you'll be the driving force behind a branch that runs like clockwork — where customers leave happy, staff feel empowered, and every day brings a new opportunity to make an impact. Alongside the Branch Manager, you'll champion a workplace where enthusiasm is contagious, collaboration is the norm, and every team member feels valued and motivated to bring their best.

New!

Los Angeles, CA4 days ago

$26–$49.44

Our diversified healthcare delivery network spans 29 states and includes 63 community hospital campuses, 32 rehabilitation and behavioral health hospitals, and more than 170 additional sites of care across the healthcare continuum, such as acute rehabilitation units, outpatient centers and post-acute care facilities. Kindred Hospital Los Angeles is an 81-bed hospital located in Los Angeles, California, and is part of Lifepoint Health, a diversified healthcare delivery network committed to making communities healthier® with acute care, rehabilitation, and behavioral health facilities from coast to coast.

New!

Redlands, CA2 days ago

$18.08–$18.08 Per Hour

Manage pharmaceutical product levels and returned goods per SOP guidelines . • Ability to reach, twist, turn, bend, stoop, and walk throughout shift .

New!

Los Angeles, CA3 days ago

Food PantryProgram Assistant will assist pantry and pop-up staff with all activities including receiving and setting up the distribution daily, assisting with volunteers and assisting with organizing grocery products following distribution. Our highly trained staff and volunteers work closely with individuals and their loved ones to problem-solve and guide them on their paths to safety, security, wellness, and fulfillment.

New!

Los Angeles, CA3 days ago

Under the supervision of the SOVA Program Manager (Inventory, Production, Distribution Transportation), the Warehouse Assistant/Driver will be responsible for assuring that food and pantry supplies are picked up, delivered, and appropriately organized and stored at warehouse and pantry sites. Assisting in organizing and maintaining warehouse inventory and as well as pull and processing weekly menu orders for site based pantries; Pop-Up Pantry locations; home delivery and other special distributions.

New!

Whittier, CA4 days ago

Work with the Field Service Manager to ensure the Field Service Engineers have the necessary instructions on fieldwork requirements prior to arriving at the customer site. * Order needed work equipment, tools and handled the administrative portion of maintaining, ordering, and retrieving Fleet vehicles.

Alhambra, CA30+ days ago

$20–$30 Per Hour
Full-time
Employee

AHMC provides management services to AHMC Anaheim Regional Medical Center with 223 beds, Garfield Medical Center with 211 beds, Greater El Monte Community Hospital with 115 beds, Monterey Park Hospital with 102 beds, San Gabriel Valley Medical Center with 273 beds, Seton Medical Center with 357 beds, Seton Medical Center Coastside, a 116-bed skilled nursing facility, and Whittier Hospital Medical Center with 172 beds. The Administrative Assistant provides administrative support to the Senior Executive Vice President and the Corporate team in performing diversified administrative functions, which includes the maintenance of confidential records.

Irvine, CA29 days ago

Full-time

We are seeking a highly motivated and outgoing individual to join our team and help our business to continue delivering excellent customer service to our clients! This is the perfect position for individuals that enjoy working and interacting with people!

Ontario, CA30+ days ago

$21–$26 Per Hour

At Fletcher Jones, we attract, nurture, and retain the most talented people in the industry by providing the highest quality work environment where productivity, creativity, and personal and professional growth can flourish. We are currently hiring a Business Office Assistant to join our centralized Regional Business Office team located in Ontario, California!

Los Angeles, CA30+ days ago

Full-time

Serves as a key representative of the community and makes an active contribution towards community relations, public regard and overall awareness of the community Supports the Administrator, DON & Business Office Manager in administration tasks. Ensure that administrative personnel follow established ergonomics policies and procedures governing lifting techniques, repetitive tasks, and the use of safety equipment and supplies to prevent work related injuries and illnesses.

Garden Grove, CA30+ days ago

$17–$18 Per Hour

Our sales and digital teams build lasting relationships, ensuring our client brands get the space they deserve in stores and outperform the competition online, while our merch reps make brands shine in retail locations across the world. Acosta is a part of Acosta Group – a collective of the industry’s most trusted retail, marketing and foodservice agencies reimagining the way people connect with brands at every point in their shopping journey.

Downey, CA30+ days ago

$85,500–$128,000 Per Year

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 70 - 90 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.

Santa Ana, CA10 days ago

$80,000–$90,000 Per Year

Blending legal, administrative, and analytical project work, you'll partner closely with the General Counsel ("GC") and Chief Operating Officer ("COO"), taking on increasing ownership and autonomy as you develop institutional knowledge. It requires full-time, in-office work in our Santa Ana office for a minimum of six months; after that, a hybrid schedule may be considered based on business needs and role alignment.

Los Angeles, California30+ days ago

$69,500–$100,800 Per Year

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. The Legal Administrative Assistant will coordinate travel arrangements, including booking flights, hotels, and ground transportation, and will process invoices and expense reports, reviewing submissions for accuracy, ensuring correct coding, and resolving discrepancies in a timely manner.

Costa Mesa, CA12 days ago

As an Administrative Assistant at High Seas, you will play a crucial role in supporting the General Manager and ensuring effective communication and system management within our dynamic environment. We are seeking a motivated Administrative Assistant to support our General Manager in ongoing business operations and ensure smooth daily operations at our vibrant dispensary.

Irvine, CA30+ days ago

JOYA Health Membership – Access to over $1,000 in annual skin health and wellness benefits, including complimentary facials or peels, aesthetic service credits, priority skin cancer screenings, teledermatology services, and discounts on skincare products. Scammers might reference real job openings or describe fake opportunities that generally match individuals' professional backgrounds, with the goal of establishing communication and eventually obtaining private financial information to defraud people.

Downey, CA12 days ago

$20.70–$21.79 Per Hour

Ability to perform under circumstances of possible emotional stress and conflicts dealing with difficult, uncooperative, and potentially aggressive clients as SCADP serves the neediest of the needy in our programs which may include clients with homelessness, mental-illness, substance abuse, recently released from incarceration and other challenges. SCADP is now a 501(c)(3) non-profit organization providing residential treatment services and outpatient counseling services to individuals throughout Los Angeles, as well as housing and supportive services for survivors of domestic violence.

Costa Mesa, CA14 days ago

$32.69–$33.65 Per Hour

As a Senior Administrative Assistant, you'll play a vital role in supporting top-level leadership teams, including the President, Vice Presidents, and Business Development teams. Your advanced organizational skills, mastery of Microsoft Office, and ability to manage multiple priorities will ensure smooth operations and professional execution across various functions.

Irvine, CA25 days ago

$23–$26

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. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.

Los Angeles, CA25 days ago

$22–$22

Coordinate a wide range of clerical and administrative duties including managing general office operations, preparing correspondence; maintaining the department budget; tracking and reconciling expenses and income; creating reports; contract management; placing supply orders; generating, editing, and reformatting documents; maintain digital and physical department files and records as needed; responding to inquiries, and other projects as assigned. Support Education and Family Programs offerings for students, teachers, families, docents, volunteers, and interns by successfully performing the day-to-day operations of the department in close partnership with Coordinators, Managers, and program leads.

Los Angeles, California11 days ago

$35.50–$41.38 Per Hour

Uses knowledge of the function and manager's role to independently resolve issues for managers, escalating and redirecting more technical inquiries as appropriate. - Manages incoming and outgoing mail and correspondence (post, email, etc.); handles routine issues directly and prioritizes remainder.

New!

Irvine, CA6 days ago

$20–$22 Per Hour

This role supports day-to-day office operations, provides administrative support across departments, and helps create a positive and professional environment for associates, visitors, and leadership. • In rare occasions the role may involve emotionally intense situations, including interactions with residents who may display confusion, agitation, or behavioral challenges, and with family members experiencing stress or grief.

Los Angeles, California30+ days ago

The ideal candidate will handle administrative tasks, manage schedules, maintain records, and ensure smooth communication within the organization. We are looking for a highly organized and detail-oriented Administrative Assistant to support daily office operations.

Irvine, CA7 days ago

Prefer experience directly related to licensing, preferably working for a direct sales vehicle manufacturer or a highly regulated industry. Experience directly related to licensing, preferably working for a direct sales vehicle manufacturer or a highly regulated industry.

New!

Monrovia, CAToday

$18–$22 Per Hour

With over 30 years of experience, TransGlobal has grown into the largest Asian-focused, all-in-one financial services platform in the U.S. We offer a comprehensive suite of services-including life and health insurance, annuities, real estate, private lending, tax and estate planning, and investment management-through a network of 30+ branches across 14 states and over 5,000 professional independent agents. This position is responsible for handling incoming communications, supporting internal teams with clerical and administrative tasks, and assisting with day-to-day office operations.

New!

Monrovia, CAToday

$23.08–$28.85 Per Hour

With over 30 years of experience, TransGlobal has grown into the largest Asian-focused, all-in-one financial services platform in the U.S. We offer a comprehensive suite of services-including life and health insurance, annuities, real estate, private lending, tax and estate planning, and investment management-through a network of 30+ branches across 14 states and over 5,000 professional independent agents. This role supports senior leadership while taking ownership of day-to-day operational coordination, including purchasing, vendor management, and shipment tracking.

Santa Ana, CA12 days ago

The successful candidate will be a part of a national team of 300 lawyers and professional staff spread across nine offices located in Atlanta, Buffalo, Charleston, Chicago, Dallas, Detroit, Los Angeles, Napa, New York, Orange County, Raleigh, St. Louis, San Diego, San Francisco and West Virginia. HPY represents a variety of clients from global corporations to small local businesses and individual clients in high-risk litigation and business disputes across the country and U.S. Territories.

Costa Mesa, California30+ days ago

$25–$28 Per Hour

Position Overview: Ultimate Staffing Services is actively seeking a friendly and organized Receptionist/Administrative Assistant to join their client's team in Irvine. This role is essential for ensuring smooth daily operations and providing exceptional service to both internal and external stakeholders.

Costa Mesa, California13 days ago

$33–$34 Per Hour

Design and produce high-quality digital and print marketing materials (presentations, brochures, tradeshow assets, product packaging, and web content). This combination role will be responsible for providing high-level executive support while leading the development and execution of marketing and creative initiatives.

Los Angeles, CA28 days ago

Full-time

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.

City of Industry, California30+ days ago

$21–$22 Per Hour

Ideal candidates must possess a positive attitude, excellent initiative, previous experience, and an enthusiastic willingness to work flexibly in a challenging, fast-paced, high-volume environment. Examples of proof of full vaccination include an original, photocopied, or digitally completed vaccination card that includes name, type of vaccine provided, and date of last dose administered.

Los Angeles, CA12 days ago

$20.70–$21.79 Per Hour

Ability to perform under circumstances of possible emotional stress and conflicts dealing with difficult, uncooperative, and potentially aggressive clients as VOALA serves the neediest of the needy in our programs which may include clients with homelessness, mental-illness, substance abuse, recently released from incarceration and other challenges. VOALA provides a variety of social services to Los Angeles area communities such as Head Start programs, Upward Bound college prep programs, veterans’ services, homeless shelters, low-income housing program as well as drug and alcohol rehabilitation.

New!

Pasadena, CA6 days ago

Full-time

All active employees must be able to satisfactorily perform the essential functions of the position and that, if requested, reasonable accommodations may be made to enable employees with disabilities to perform the essential functions of their job, absent undue hardship. The successful candidate will have a proven record of accomplishment in generating great results in paperwork, meeting deadlines, and be proficient in both Excel and Outlook.

Irvine, CA30+ days ago

Full-time

This role will provide a mix of office coordination, administrative support, scheduling assistance, event preparation, and occasional personal errand support for business leaders and the broader team. The Administrative Assistant will play an important role in helping the office and leadership team operate smoothly, efficiently, and with a high level of follow-through.

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Business Assistant Jobs in Ontario, CA

Jobs

Personal Assistant for Property Management President (on-site)Jobot

Executive AssistantJobot

Plant Manager AssistantJobot

Executive AssistantReed Smith LLP

Electrical Construction Assistant Project ManagerJobot

Assistant Program DirectorSpectrum Center Schools and Programs

Senior Veterinary AssistantASPCA

Tax Administrative AssistantJobot

Executive AssistantPEAK Technical Staffing

Legal Assistant (BI/UM)USAA

Physical Therapist Assistant (PTA)Lifepoint Rehabilitation

Weekend Real Estate Operations AssistantThe Berns Team

Medical Assistant - Podiatry - SRS Rancho Bernardo - Full-Time - Day ShiftSHARP HEALTHCARE

Medical Assistant - SRS Primary Care - Rancho Bernardo - Full-Time - Day ShiftSHARP HEALTHCARE

Administrative AssistantWinCorp Solutions

Front Desk Administrative AssistantSolugenix Corp

Assistant Bank Branch Operations ManagerAtWork – Orlando

Certified Occupational Therapist Assistant (COTA)Lifepoint Rehabilitation

Assistant Ops I{168906}A-Line Staffing Solutions LLC

Food Pantry Program AssistantJewish Family Service LA (JFS)

Warehouse Assistant/DriverJewish Family Service LA (JFS)

Administrative AssistantButler Aerospace and Defense

Administrative AssistantAHMC Healthcare Inc

Office AssistantVazquez Prado Insurance Services

Dealership Business Office AssistantFletcher Jones Management West

Business office Assistant-Full TimeBeverly Hills Rehabilitation Centre

Business Manager AssistantAcosta

Business Relationship Manager II - Assistant Vice PresidentJPMorgan Chase

Legal & Business Operations AssistantManagement Support

Legal Administrative AssistantRopes & Gray

Administrative AssistantHigh Seas

Front Desk Administrative AssistantEKN Engineering

Administrative AssistantSouthern California Alcohol and Drug Programs, Inc.

Sr. Administrative Assistant 836603Helpmates

Administrative AssistantVaco LLC

Administrative Assistant, Education and Family ProgramsSkirball Cultural Center

Administrative Assistant IIIRoth Staffing Companies

Administrative Assistant / ReceptionistKORE1 Technologies

Administrative AssistantSkillerszone LLC

Administrative AssistantIconma

Office Administrative Assistant (Bilingual in Chinese)TransGlobal

Executive Administrative Assistant - Supply Chain Focused (Bilingual in Chinese)TransGlobal

Administrative Assistant - Litigation - Orange CountyHawkins Parnell & Young, LLP

Receptionist/Administrative AssistantUltimate Staffing Services

Senior Administrative AssistantUltimate Staffing Services

Executive Administrative Assistant Innovation EconomyJPMorgan Chase Bank, N.A.

Human Resources Administrative AssistantiBUYPOWER

Administrative AssistantVolunteers of America Los Angeles

Administrative AssistantGanahl Lumber Co

Administrative / Office Assistant - On-Site (Irvine)Eggs Unlimited

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