985 office assistant jobs at 429 companies in Highland, CA

11h
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Office Assistant
Rancho Cucamonga, California, United States
$18-$21/hr OnsiteFull Time
Simple Solutions Psychotherapy
Simple Solutions Psychotherapy: A mental health practice providing individualized treatment plans in a safe and supportive environment.
1+ YOEHigh school diploma required; 1–2 years office assistant experience preferred, ideally in medical or mental health settings, plus client service and billing experience. Requires Microsoft Office proficiency and strong organization.
Microsoft Office Suite
1mo
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Senior Office Assistant
Diamond Bar, California, United States
$49k-$70k/yr OnsiteFull Time
South Coast Air Quality Management District
South Coast Air Quality Management District: Monitors and regulates air quality throughout Southern California.
1+ YOETyping 30 wpm; 1–2 years clerical/office assistant experience or education substitution; knowledge of modern office practices, databases, and recordkeeping; ability to train and review staff and communicate complex procedures.
Microsoft Word, Microsoft Excel, LinkedIn Learning
3w
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Office Assistant
Irvine, California, United States
$23-$24/hr OnsiteFull Time
WSH Management
WSH Management: Manages and operates multi-family residential apartment communities.
High school diploma or equivalent, strong English communication, customer service or leasing experience preferred, valid driver\u0019s license, attention to detail, Microsoft Office proficiency.
Microsoft Office, Microsoft Word, Microsoft Outlook
2w
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Student Admin/Office Assistant
Orange, California, United States
$17/hr OnsitePart Time, Temporary
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
Little to minimal prior experience, ability to learn support processes, familiarity with Microsoft Office Suite, willingness to assist with office tasks, and comfort making phone calls.
Microsoft Office Suite
1mo
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Office Assistant
Tustin, California, United States
$22-$27/hr OnsiteFull Time
Avid Bioservices
Avid Bioservices: Contract development and manufacturing organization for mammalian-derived biopharmaceutical products.
1+ YOE1–3 years in office administration, customer service, or workplace operations; Microsoft Office proficiency; strong organization, communication, multitasking, customer service, and problem-solving skills.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams
1mo
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Office Assistant
Orange County or San Juan Capistrano or Yorba Linda
OnsitePart Time
California Republic Leadership Academy
California Republic Leadership Academy: Public charter school providing virtue-based classical leadership education.
Submit a cover letter and resume to the Office Manager (Breanne Larson). No other qualifications or responsibilities are listed in the posting.
1w
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Office Assistant
Los Angeles or Irvine
$27-$33/hr HybridFull Time
KPFF
KPFF: Provides structural and civil engineering design and consulting services.
2+ YOERequires high school diploma, 2 years of administrative experience, Microsoft Office proficiency, PDF management, Microsoft Teams 365, SharePoint, professional communication, organization, and time management.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft OneNote, Microsoft Teams 365, Microsoft SharePoint
2mo
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Office Assistant
San Bernardino, California, United States
$20-$31/hr HybridPart Time
San Bernardino County Transportation Authority
San Bernardino County Transportation Authority: Manages regional transportation planning and infrastructure in San Bernardino.
3+ YOEHigh-school equivalency and three years clerical or customer service experience; reception, data entry, document processing, recordkeeping, computer proficiency, ability to lift up to 25 lbs, and valid California driver’s license with insured vehicle.
1w
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OFFICE ASSISTANT
Irvine, California, United States
$19/hr OnsiteFull Time
The Management Trust
The Management Trust: Provides comprehensive management services for residential community associations.
1+ YOEHigh school diploma or equivalent; generally 1–4 years of administrative support experience preferred, plus Microsoft Outlook, Excel, and Word proficiency, communication, organization, multitasking, and customer service skills.
Microsoft Outlook, Microsoft Excel, Microsoft Word
1w
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Office Assistant Hourly PT
Corona or Newport Beach
$20-$22/hr OnsitePart Time
Newport Pacific
Newport Pacific: Manages manufactured housing communities, apartments, and RV resorts.
1+ YOEOne year of general clerical experience, strong written and verbal communication, attention to detail, and proficiency in Microsoft Outlook, Microsoft Office, and Microsoft Excel.
Microsoft Outlook, Microsoft Office, Microsoft Excel
5d
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Front Office Assistant
Foothill Ranch, California, United States
$20-$24/hr OnsiteFull Time, Part Time
Gatekeeper Systems
Gatekeeper Systems: Provides retail loss prevention and intelligent shopping cart solutions.
1+ YOEHigh school diploma or equivalent required; associate degree or relevant certification preferred. One year of receptionist, front desk, or customer service experience preferred. Requires Microsoft Office proficiency and strong communication and organizational skills.
Microsoft Office Suite, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, FedEx, UPS, USPS
6d
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Receptionist & Office Assistant
Riverside, California, United States
$21-$23/hr OnsiteFull Time
Magna Legal Services
Magna Legal Services: Provides professional litigation support and court reporting services.
3+ YOEHigh school diploma required; associate degree preferred. Requires 3+ years of receptionist, administrative, billing, or related office experience, Microsoft Office proficiency, strong communication, organization, multitasking, data entry, and typing skills.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel
2mo
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Office Assistant - Irvine Orange County
Irvine, California, United States
$25/hr OnsiteFull Time
Generator Supercenter
Generator Supercenter: Sells, installs, and maintains residential and commercial backup generators.
Greet customers, handle calls/emails, schedule, and maintain office; in-office Mon-Fri 8-5; strong computer/phone skills; coordinate permits and invoices.
Computer, Phone systems, Email
1mo
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Assistant Office Manager
Rancho Cucamonga, California, United States
$23-$25/hr OnsiteFull Time
Smile Brands
Smile Brands: Provides administrative and management support for dental practices.
Dental office experience with treatment coordinator skills; knowledge of dental insurance, billing, treatment planning, specialty workflows (Oral Surgery, Endodontics, Pediatric Dentistry); leadership, organization, and ability to multitask; dental practice management software preferred.
1mo
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Legal Office Assistant
Murrieta, California, United States
$23-$25/hr OnsiteFull Time
Shoup Legal
Shoup Legal: Legal services for estate planning, probate, and trust administration.
2+ YOE2+ years professional experience, notary public required or willing to obtain, advanced Microsoft Word/Excel/Outlook skills, 40 WPM keyboarding, excellent communication, attention to detail, confidentiality, and ability to commute to Murrieta, CA office.
Microsoft Word, Microsoft Excel, Microsoft Outlook
2mo
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Business Office Assistant / Receptionist
Yucca Valley, California, United States
OnsiteFull Time, Part Time
Rockwell Care
Rockwell Care: Provides supportive living, home care, and skilled nursing services.
High school diploma or equivalent required; associate degree preferred. Reception or administrative experience preferred. Proficiency with Microsoft Office (Word, Excel, Outlook). Strong communication, organization, and multitasking skills.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook
1w
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Office Assistant (Typing) - Ironwood State Prison (ISP)
Blythe or Riverside County
$3k-$4k/mo OnsiteFull Time, Temporary
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Requires a qualifying typing certificate issued within four years from a five-minute test at a minimum of 40 WPM. Additional education or experience must meet the Office Assistant classification requirements.
Microsoft E-Verify
3mo
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Medical assistant front office
Los Alamitos or Tustin
$18-$25/hr OnsitePart Time
Charles K. Oh, M.D., Inc.
Charles K. Oh, M.D., Inc.: A medical practice focusing on ENT, allergy and related therapies, providing patient care in a clinical setting.
0+ YOEPart-time medical assistant with front and back office experience; duties include vitals, EMR data entry, rooming patients, supplies, authorizations, minor procedures, allergy testing, and front desk tasks.
EMR
3mo
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DENTAL BACK OFFICE ASSISTANT
Chino, California, United States
$23-$26/hr OnsiteFull Time
AM Periodontics & Dental Implants
AM Periodontics & Dental Implants: Provides specialized periodontal and dental implant surgical services.
Prior dental back-office experience required; chair-side assisting, sterilization, intra-oral and panoramic/CT x-rays, impressions, Dentrix and Dexis experience, supply inventory and ordering; Spanish bilingual preferred.
Dentrix, Dexis
1w
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Office Assistant III - Educational Services
Norco, California, United States
OnsiteFull Time
Corona-Norco Unified School District
Corona-Norco Unified School District: Public school district providing K-12 and adult educational services.
2+ YOEHigh school diploma or equivalent and two years of general office experience required. Applicants must submit complete documentation and undergo a criminal history check.