370 administrative assistant jobs at 231 companies in San Jacinto, CA
2w
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Administrative Assistant
Rancho Cucamonga, California, United States
$20-$24/hr OnsiteFull Time
Provide administrative support to a mental health team, organize patient charts and electronic files, schedule appointments, compose correspondence, and communicate with stakeholders.
Microsoft Word, Microsoft Excel, Microsoft Outlook
2w
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Administrative Assistant
Bakersfield or Brentwood or Beverly Hills or Clovis or Chino or Chino Hills or Costa Mesa or Downtown Los Angeles or Fresno or Fullerton or Hemet or Huntington Park or Lake Elsinore or Lakewood or Mission Viejo or North Hollywood or Riverside or Santa Ana or Upland or Torrance
OnsiteFull Time
Perform office administrative tasks including phone screening, scheduling and calendar management, preparing meeting documents, filing, mail handling, and maintaining office supplies.
5d
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Administrative Assistant
Rancho Cucamonga, California, United States
$18-$24/hr OnsiteFull Time
Administrative, purchasing, or construction data-entry experience preferred; Microsoft Office proficiency, 40 WPM typing, proofreading, auditing, detail orientation, and professional communication required.
Microsoft Office, Microsoft Outlook, Microsoft Word, Microsoft Excel
1w
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Administrative Assistant
Rancho Cucamonga, California, United States
$26-$31/hr HybridFull Time
4+ YOEHigh school diploma or equivalent and 4+ years of administrative or office support experience required. Requires strong organization, communication, customer service, multitasking, and Microsoft Office proficiency.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Teams
1d
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Administrative Assistant
Riverside, California, United States
$20-$33/hr OnsiteFull Time
2+ YOERequires 2–4 years of administrative or clerical experience, Microsoft software proficiency, and strong verbal and written communication. An associate degree is preferred or additional related experience is required.
Microsoft software applications, Facebook, YouTube, LinkedIn, Twitter
1d
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Administrative Assistant
Loma Linda, California, United States
$23-$30/hr OnsiteFull Time
3+ YOEAssociate degree or two years of college, or equivalent experience, plus three years of clerical or administrative experience. Requires a valid driver's license, communication, organization, computer, and problem-solving skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access
1mo
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Administrative Assistant
Rancho Cucamonga, California, United States
$20-$24/hr OnsiteFull Time
High school diploma or equivalent, experience in administrative/clerical roles, MS Office proficiency, strong oral and written communication, ability to manage front desk, schedule meetings, coordinate travel and maintain confidential records.
Microsoft Office
1d
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Administrative Assistant
Corona, California, United States
$25-$30/hr OnsitePart Time
1+ YOEHigh school diploma/GED, 1+ year medical administrative experience, strong clerical and computer skills, Microsoft Office proficiency, and typing speed of 60 WPM required; Spanish and medical secretary certification preferred.
Microsoft Office, Headspace, StarLearning
3w
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Fire Administrative Assistant
Valley Center, California, United States
$20-$22/hr OnsitePart Time
2+ YOEPerforms clerical and administrative tasks including records management, document preparation, grant and invoice processing; requires high school/GED, 2+ years administrative experience, confidentiality, and valid California driver license.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Adobe Acrobat Pro, Intacct, Gronk, AI-powered productivity tools
14h
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Senior Administrative Assistant
Upland, California, United States
$60k-$76k/yr OnsiteFull Time
Administrative experience with data, budgets, purchasing, records, contracts, reports, meetings, customer service, proofreading, and Microsoft Excel; clear written and spoken English required.
Microsoft Excel
1w
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Administrative Assistant I
Ontario, California, United States
$23-$30/hr OnsiteFull Time
1+ YOEHigh school diploma or equivalent required; at least one year of administrative experience preferred. Construction or concrete industry experience preferred, with accurate data entry and spreadsheet skills.
Microsoft Excel
2d
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Administrative Assistant I
Fontana, California, United States
$20-$21/hr OnsiteFull Time
0.5+ YOEHigh school diploma or equivalent, 6+ months administrative or clerical experience, and 1+ year using DTS, Route Planner, and Returns Log. Requires Microsoft Office proficiency.
Defense Travel System (DTS), Route Planner, Returns Log, Microsoft Office Suite, Microsoft Outlook, Microsoft Word, Microsoft Excel
6d
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Senior Administrative Assistant
Carlsbad, California, United States
$28-$46/hr OnsiteFull Time
5+ YOEAt least five years of administrative experience; advanced organizational ability; discretion with confidential matters; senior-management interaction; strong communication, telephone etiquette, prioritization, and Microsoft Office proficiency.
Microsoft Office
4w
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Administrative Assistant (Onsite)
Oceanside, California, United States
$27-$41/hr OnsiteFull Time
3+ YOEBachelor's preferred, 3+ years supporting senior leadership, advanced administrative and confidential support, scheduling and travel coordination, Microsoft Excel and PowerPoint proficiency, strong communication and organizational skills.
Microsoft Excel, Microsoft PowerPoint
6d
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Administrative Assistant II
Fontana, California, United States
$24/hr OnsiteFull Time
3+ YOEHigh school diploma or GED and 3+ years of administrative, purchasing, accounting, or related support experience. Requires invoice and purchase order experience, advanced Microsoft Excel skills, and strong analytical abilities.
Microsoft Excel, Microsoft Office Suite, JD Edwards (JDE)
1mo
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Administrative Assistant III
San Bernardino, California, United States
$24-$29/hr OnsiteFull Time
8+ YOE8+ years administrative support, advanced Microsoft Teams/Office skills, high-volume multi-line phone experience, strong written/verbal communication, confidentiality, High School Diploma/GED.
Microsoft Teams, Microsoft Outlook, Microsoft Word, Microsoft Excel
1mo
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Administrative Assistant - Temporary
Ontario, California, United States
$19-$26/hr OnsiteTemporary
1+ YOE1+ year administrative experience preferred in an academic or business office; high school diploma required; associates degree preferred; proficiency with Microsoft Office, Concur/Excel; expense reporting and records management experience.
Concur, Microsoft Excel, Microsoft Office
1mo
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Administrative Assistant III
San Bernardino, California, United States
$24-$29/hr OnsiteFull Time
8+ YOE8+ years administrative support experience, advanced Microsoft Teams and Office skills, high school diploma/GED required, strong communication, multi-line phone and confidentiality experience; bachelor's and bilingual preferred.
Microsoft Teams, Microsoft Outlook, Microsoft Word, Microsoft Excel, multi-line phone system
2mo
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PACE Administrative Assistant
Escondido, California, United States
$25-$35/hr OnsiteFull Time
2+ YOEHigh school/GED required (BA preferred). 2+ years administrative experience (healthcare preferred). BLS, CPR, First Aid required. Strong Microsoft and electronic health data system skills, communication, scheduling, confidentiality, ability to lift 10 lbs.
Microsoft applications, electronic health data systems, spreadsheets
2w
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Administrative Assistant
Vista, California, United States
$26-$28/hr OnsiteFull Time
5+ YOEPrior dealership/accounting experience, 5+ years motorsports experience preferred, college degree or equivalent preferred, proficient with Microsoft Office and Google Sheets, strong communication and attention to detail.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Google Sheets, CDK DMS
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