42 admin assistant jobs at 22 companies in Sun City, CA
1mo
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Student GCI Admin Assistant
Orange, California, United States
$17/hr OnsitePart Time
Minimal prior experience required; familiarity with Microsoft Office Suite; ability to learn support processes; flexible availability for events; basic problem-solving and communication skills.
Microsoft Office Suite
1mo
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Admin Assistant
Eastvale, California, United States
$22/hr HybridFull Time
Perform onboarding/offboarding, background checks, offer letters, timekeeping, training compliance, record maintenance, and candidate screening; hybrid role with strong Microsoft Teams and administrative skills.
Microsoft Teams
1mo
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Admin Logistics Assistant
City of Industry, California, United States
$20-$22/hr OnsiteFull Time
3+ YOE3 years shipping experience, forklift experience, international shipping knowledge, intermediate-to-advanced math, Excel and Monarch proficiency, strong English communication, ability to work overtime including weekends.
Microsoft Excel, monarch
2w
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Sr. Admin Assistant
City of Industry or La Jolla or Newport Beach
$46k-$76k/yr FieldFull Time
3+ YOERequires 3–5 years of administrative or professional support experience; a related post-secondary degree is desirable. Strong communication, organization, collaboration, analytical, and problem-solving skills required.
1w
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Laboratory Admin Assistant
San Juan Capistrano, California, United States
$20-$26/hr OnsiteFull Time
1+ YOERequires 1–3 years of office or laboratory experience, high school diploma or equivalent, computer skills, 35+ wpm typing, advanced Excel, organization, and professional telephone skills.
Microsoft Office Suite, Microsoft Excel, SJC LIS
2w
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Property Accounting Assistant / Accounting Admin Clerk
La Mirada, California, United States
$25-$28/hr OnsiteFull Time
Entry-level accounting role requiring accounting coursework or current enrollment/recent graduation, with internship, bookkeeping, or administrative experience preferred and interest in real estate finance.
Microsoft Excel
1w
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Theatre Arts Student Financial Admin. Assistant 26/27
La Verne, California, United States
OnsitePart Time
Must be enrolled in a University of La Verne graduate program and demonstrate familiarity with theatre publicity tools or techniques. Theatre production, graphics, writing, and video experience preferred.
Eventbrite
4d
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Admin Assistant III - Labor and Delivery - Days - FT - Orange
Orange, California, United States
OnsiteFull Time
2+ YOERequires two years of administrative experience, medical terminology, data entry, computer application proficiency, English communication skills, and customer service ability. EPIC and medical coding knowledge preferred.
EPIC, Electronic Medical Record
3mo
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Legal Assistant
Costa Mesa, California, United States
HybridFull Time
2+ YOEHigh school diploma required; 1-3 years legal admin experience; familiarity with CA procedures; MS Office; strong writing and communication; detail oriented.
Microsoft Office Suite, Legal practice software (e.g., Clio, MyCase)
2mo
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Administrative Assistant (Bilingual in Mandarin)
Buford or Fontana
$18-$20/hr OnsiteFull Time
Bilingual English/Mandarin admin support for warehouse operations; 1+ year admin or warehouse experience preferred; Microsoft Office skills; WMS/ERP experience a plus; strong organization and communication.
Microsoft Excel, Microsoft Word, Microsoft Outlook, Warehouse Management Systems (WMS), ERP
1mo
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Development Department Assistant
Huntington Beach, California, United States
$53k/yr OnsiteFull Time
1+ YOESupports fundraising and donor engagement with admin tasks, donor records, event coordination, Google Suite proficiency, 1+ years nonprofit or administrative experience.
Google Suite, QuickBooks
3w
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Administrative Support Assistant
Santa Ana, California, United States
$20/hr OnsiteFull Time
3+ YOEProcess payroll and timesheets, run reports (WinTeam), handle accounts receivable and inventory updates, strong MS Office skills, 3+ years admin experience, HS diploma required.
WinTeam, Microsoft Office
1mo
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Administrative & Finance Assistant
Santa Ana, California, United States
$27-$30/hr OnsitePart Time
2+ YOE2+ years admin or bookkeeping experience, bilingual English/Spanish, QuickBooks Online and Microsoft Office proficiency, cash handling, payroll and AR/AP support, strong communication and confidentiality.
QuickBooks Online, Microsoft Excel, Microsoft Outlook, Microsoft Word
3w
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Compliance & Payroll Assistant Needed
Escondido, California, United States
$24-$28/hr OnsiteFull Time
Organized, detail-oriented candidate with basic computer skills, strong communication, confidentiality, reliable transportation; experience in admin, HR, payroll or recruiting preferred.
Microsoft Office, email
3w
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Administrative Assistant - Enrollment and Engagement Services
Orange, California, United States
OnsiteFull Time
1+ YOEBachelor's degree, 1+ years data entry/customer service/office admin experience preferred, cleared background/fingerprint check, CPR and First Aid, TB assessment, Ministry Safe Training.
Customer Relationship Management Software, Project Management Software, Google Suite, Microsoft Excel, Apple Keynote, multi-line phone system
3mo
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Sr. Administrative Assistant ($34.52 - $42.60) (Irvine, CA, 92617)
Irvine, California, United States
$35-$43/yr OnsiteFull Time
2+ YOESupport Leasing VP with admin tasks, calendar, travel, budgeting, and document management; 2+ years preferred; Bachelor's preferred.
Google Workspace, Microsoft Office, Adobe
2w
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Executive Operations Administrative Assistant
San Ramon or Bellevue or Irvine or Woodland Hills or Downtown Los Angeles or San Jose or Pasadena or San Francisco or Century City or El Segundo
$40-$46/hr OnsiteFull Time
3+ YOEProvide executive support to partners/CFO, manage complex calendars, travel and expense processing, Microsoft Office and Workday proficiency, 3+ years executive/admin experience, high school required, bachelor\u0002s preferred.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Workday, Egencia
3mo
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Affordable Housing Assistant Manager- Bell Ranch
Wildomar, California, United States
$24/hr OnsiteFull Time
1+ YOE1-2 years property management and admin experience; knowledge of Section 8/42/HUD; California driver license; Yardi experience; CPO certification preferred.
Yardi, Microsoft Office
3w
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Lead Student Government Office Assistant PTS
Pomona, California, United States
$19/hr OnsitePart Time
2+ YOEBachelor's major in communications, business/event management, public administration or related preferred; minimum 2 years clerical/admin experience; 1 year student‑government or student‑union experience preferred; supervisory experience preferred; strong communication and organizational skills.
2mo
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Administrative Asst II
Redlands, California, United States
$19/hr OnsiteFull Time
3+ YOEHigh school diploma or equivalent; two years related coursework; three years admin support experience.
Microsoft Office, Excel, Word, PowerPoint
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