449 administrative associate jobs at 274 companies in Orange, CA

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Administrative Associate III, Student Services
Menifee or Temecula
$5k-$7k/mo OnsiteFull Time
Mt. San Jacinto College
Mt. San Jacinto College: Public community college district providing higher education and vocational training.
4+ YOEHigh school diploma/GED and four years clerical experience including two years supporting an administrator; sensitivity to diverse student populations; strong office, budgeting, and communication skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft Publisher
4w
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Administrative Coordinator
San Bernardino, California, United States
$34-$37/hr OnsiteFull Time
San Bernardino Community College District
San Bernardino Community College District: Operates community colleges and public broadcasting in San Bernardino.
6+ YOEPerforms complex administrative duties supporting executive administrators; requires associate degree or 60 college units (or equivalency) and six years of increasingly responsible secretarial experience; advanced Excel and administrative system experience.
Colleague, Questica, Oracle, Microsoft Excel
1mo
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Administrative Assistant
Santa Ana, California, United States
$26-$29/hr OnsiteFull Time
Illumination Foundation
Illumination Foundation: Provides housing and healthcare services to people experiencing homelessness.
3+ YOEAssociate degree or equivalent, 3+ years administrative support experience, strong Microsoft Office proficiency, valid CA driver's license, excellent written/verbal communication, board and executive support experience.
Microsoft Office
5d
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Administrative Assistant
Cerritos, California, United States
$20-$24/hr OnsiteFull Time
OEC Group
OEC Group: Provides international freight forwarding and global logistics management services.
1+ YOE1+ year administrative or receptionist experience, associate degree required, proficiency with Microsoft Office (Outlook, Teams, Word, Excel), Canva/Adobe preferred, event planning preferred, strong communication and organizational skills.
Canva, Adobe, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
1mo
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Administrative Assistant
Anaheim, California, United States
$19-$26/hr OnsiteFull Time
West Coast University
West Coast University: Private university offering degree programs for healthcare professionals.
1+ YOEPerform complex administrative support including drafting correspondence, scheduling meetings, coordinating events and travel, processing expense reports in Concur/Excel, and maintaining records; 1+ year admin experience; HS required; Associates preferred.
Concur, Microsoft Excel, Microsoft Office
3mo
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Sr. Administrative Assistant
Azusa, California, United States
$51k-$62k/yr OnsiteFull Time
OneLegacy
OneLegacy: Facilitates organ, eye, and tissue donation and recovery services.
3+ YOE3+ years healthcare administrative experience; associate degree; proficient MS Office; strong scheduling and travel coordination; 50 wpm; CA driver’s license.
Microsoft Office, Word, Excel, PowerPoint, Outlook
3mo
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Sr. Administrative Assistant
Azusa, California, United States
$51k-$62k/yr OnsiteFull Time
OneLegacy
OneLegacy: Recovers and provides human organs and tissues for transplantation.
3+ YOEAssociates degree; 3 years healthcare administrative experience; proficient in Microsoft Office; 50 wpm; CA driver’s license.
Microsoft Office
2w
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Administrative Assistant Sr
San Bernardino, California, United States
$26-$34/hr OnsitePart Time
Loma Linda University Health
Loma Linda University Health: Nonprofit academic medical center providing healthcare and higher education.
5+ YOEAssociate's degree or two years college (or equivalent experience), minimum 5 years administrative/clerical experience, valid driver’s license, proficient with Microsoft Word/Excel/Outlook/PowerPoint/Access, strong communication and critical thinking.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access
3mo
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Administrative Secretary - Black Ministry
Riverside, California, United States
$25-$32/hr OnsiteFull Time
Southeastern California Conference of Seventh-day Adventists
Southeastern California Conference of Seventh-day Adventists: Administers Seventh-day Adventist churches and schools in southeastern California.
0+ YOEEntry-level position requiring an associate degree and administrative secretarial experience; strong MS Office skills and ability to use AI tools.
Microsoft Office Suite, Canva, Adobe Creative Suite, Mailchimp, Constant Contact, Zoom, Teams, Google Workspace, SharePoint
4w
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Administrative Assistant - Life Sciences
Los Angeles, California, United States
OnsiteFull Time
Rimkus
Rimkus: Global provider of forensic engineering and technical consulting services.
3+ YOEHigh school diploma with some college; associate degree desired. Minimum 3 years administrative experience. Strong organizational, communication, and clerical skills.
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Administrative Operations Coordinator
North Hollywood, California, United States
OnsiteFull Time
Concorde Career Colleges
Concorde Career Colleges: Provides vocational education for healthcare and dental careers.
3+ YOEHigh school diploma/GED required; Associate's preferred. Minimum 3 years administrative experience. Experience with onboarding/I-9 compliance, records management, scheduling, confidentiality, and productivity software.
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Administrative Assistant II (Provisional)
Los Angeles or Santa Monica
$32-$39/hr OnsiteTemporary, Full Time
Santa Monica College
Santa Monica College: Public community college offering associate degrees and transfer programs
2+ YOEAssociate degree or equivalent in related field and two years of direct administrative support to an administrator or management-level supervisor; education/experience may substitute year-for-year; may require job-related exercise.
2w
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Administrative Coordinator, School of Pharmacy
Claremont, California, United States
$25-$28/hr OnsiteFull Time
Keck Graduate Institute
Keck Graduate Institute: Private graduate institute specializing in applied life sciences education.
1+ YOEHigh school diploma with 1–2 years related experience; associate degree and office administration experience in higher education preferred; strong Microsoft Office, communication, organizational, and customer service skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
2d
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Administrative Assistant, CHOC Medical Group
Orange, California, United States
$23-$38/hr OnsiteFull Time
CHOC
CHOC: Provides specialized medical care and healthcare services for children.
2+ YOEMinimum 2 years clerical/administrative experience, high school diploma/GED required, proficiency with Microsoft Office (Word, Excel, Outlook, PowerPoint, Access), strong communication and problem-solving skills; associate degree preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Access
4w
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Administrative Assistant (Full-time, Day Shift)
Los Angeles, California, United States
$25-$30/hr OnsiteFull Time
Adventist Health
Adventist Health: Faith-based healthcare provider offering hospital and clinical services.
Performs administrative and clerical duties including receptionist tasks, maintaining records and departmental databases, assisting with chart preparation and special projects; HLFS required; HS/GED or Associate preferred.
1mo
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Administrative Assistant I- Part-Time (Temporary)
Newport Beach, California, United States
$20-$25/hr OnsitePart Time, Temporary
Baker College
Baker College: Private non-profit college offering undergraduate and graduate degree programs.
2+ YOEHigh school diploma required (associate preferred). Minimum 2 years office administrative experience preferred. Strong communication, organization, computer skills, ability to multitask, handle confidential information, and maintain Canvas LMS.
Canvas Learning Management System
10h
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Senior Administrative Assistant - Claims Support/Human Resources
San Bernardino, California, United States
$64k-$95k/yr OnsiteFull Time
Omnitrans
Omnitrans: Operates public bus and paratransit services in San Bernardino Valley.
2+ YOEAssociate degree or equivalent education and experience, plus at least two years in an administrative or similar role. Requires confidentiality, strong communication, organization, transcription, computer, and public-facing skills.
Microsoft Excel
2mo
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Administrative Assistant II
South El Monte or El Monte
$25-$29/hr OnsiteFull Time
AltaMed
AltaMed: Provides comprehensive healthcare services to underserved Southern California communities.
2+ YOEHigh school diploma required; associate’s degree preferred; 2+ years of office experience; healthcare experience preferred.
1w
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Administrative Project Coordinator
Rancho Cucamonga or Irvine
$54k-$80k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
1+ YOEAssociate degree or equivalent, minimum 1 year related experience, proficiency with Microsoft Word and Excel, strong communication, organization, and multitasking skills.
Microsoft Word, Microsoft Excel
1mo
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Administrative Coordinator- US Marketing
Santa Monica or Thousand Oaks
$100k-$129k/yr HybridFull Time
Kite Pharma
Kite PharmaNASDAQ: GILD: Developing engineered cell therapies to treat and cure cancer.
0+ YOEBachelor's/Associate/High School with corresponding office admin experience; calendar/travel/expense management, meeting and event coordination, PO/invoice tracking, onboarding support, and Microsoft Office proficiency.
Microsoft Office, Microsoft PowerPoint, Microsoft SharePoint, Microsoft OneNote, Microsoft Teams, Zoom, Workday