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1,200 clerical assistant jobs at 629 companies in Tustin, CA

3d
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Clerical Assistant
Upland, California, United States
OnsitePart Time
Upland Unified School District
Upland Unified School District: Public California K-12 school district serving Upland students through elementary, secondary, and adult education programs.
Must pass the UUSD clerical exam; candidates who previously passed must upload their certificate. Required application documentation must be attached. Bilingual ability preferred.
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4d
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Substitute Clerical Assistant
Cerritos, California, United States
$22/hr OnsitePart Time, Temporary
ABC Unified School District
ABC Unified School District: Public California K–12 and adult school district serving students in Cerritos, Artesia, Hawaiian Gardens, and nearby communities.
Requires a high school diploma and a typing test certificate demonstrating typing speed of 40 words per minute.
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2w
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Clerical Pool Assistant
Ontario, California, United States
$18-$20/hr OnsiteFull Time
Trean Corporation
Trean Corporation: Managing general underwriter and agent providing insurance management, reinsurance consulting, and administrative services to carriers and captives.
High school diploma or GED, strong analytical, organizational, verbal, and written communication skills, typing speed of 60 words per minute, and preferred office experience.
email, voice mail
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1mo
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SUBSTITUTE CLERICAL ASSISTANT III
Covina, California, United States
OnsiteMultiple Commitments Available
Covina-Valley Unified School District
Covina-Valley Unified School District: Public California unified school district educating children and adults across Covina and nearby Los Angeles County communities.
3+ YOEThree years of increasingly responsible clerical experience, substantial recordkeeping and public contact, typing at 45 net WPM, ability to prepare reports, maintain filing systems, and provide public information.
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1w
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Clerical Assistant II/Facilities, Maintenance and Operations
Claremont, California, United States
OnsitePart Time
Claremont Unified School District
Claremont Unified School District: Government K–12 school district serving Claremont students through elementary, secondary, and adult education.
Resume and one letter of recommendation required. Part-time schedule is 20 hours per week, Monday through Friday, 9:00 AM to 1:00 PM.
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1mo
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Purchasing - Student Assistant, Clerical (26/27) - FWS Only
La Verne, California, United States
$17/hr OnsitePart Time
University of La Verne
University of La Verne: Private nonprofit university offering undergraduate and graduate education.
Current University of La Verne student with Federal Work Study eligibility; computer literate with Microsoft Word and Excel; customer service and clerical skills; phone and filing experience; ability to lift up to 20 lbs occasionally.
Microsoft Word, Microsoft Excel
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1mo
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Administrative/Clerical Support Temp Pool 2026-2027
Oceanside or Cardiff-by-the-Sea or Carlsbad
$25-$35/hr OnsiteTemporary
MiraCosta College
MiraCosta College: Public two-year community college serving coastal North San Diego County students with transfer, career, and workforce programs.
1+ YOEHigh school diploma/GED and 1+ year related clerical experience (1–3 years depending on assignment). Must perform typing, filing, phone/customer service, scheduling, data entry, record keeping, proofreading, and transcribing minutes.
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3mo
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Finance - Fiscal Assistant
Los Angeles, California, United States
$18-$22/hr OnsiteFull Time
Crystal Stairs
Crystal Stairs: Nonprofit child care and child-development organization serving children, families, and providers in South Los Angeles.
1+ YOEFiscal Assistant with clerical accounting duties; general ledger, reconciliations, funder reports; spreadsheet work; 1+ year data entry; Excel/Word; confidentiality.
Excel, Word, Accounting software
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1mo
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Honors Program - Student Office Assistant
Riverside, California, United States
$17-$18/hr OnsitePart Time
La Sierra University
La Sierra University: Private nonprofit Seventh-day Adventist university serving undergraduate and graduate students through faith-integrated education in Riverside, California.
Provide clerical support for the Honors Program, staff front desk, maintain inventory, update communications, assist recruiting and events; reliable, strong clerical and computer skills required.
Microsoft Word, Microsoft Excel, Google products, Banner, Etrieve, Degree Works
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Administrative Assistant I
Diamond Bar, California, United States
$51k-$73k/yr OnsiteFull Time
South Coast Air Quality Management District
South Coast Air Quality Management District: Monitors and regulates air quality throughout Southern California.
1+ YOERequires 45 net WPM and one year as an Office Assistant or two years of equivalent clerical experience. Requires office procedures, records, correspondence, reporting, computer, communication, and organizational skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, LinkedIn Learning, SiteFinity, Agenda Tracking System
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STAFF ASSISTANT II
Los Angeles County, California, United States
$63k-$85k/yr OnsiteFull Time
Los Angeles County Department of Public Works
Los Angeles County Department of Public Works: The official government administrative organization for Los Angeles County.
Manage budgets, procurement, reporting, databases and SharePoint; conduct audits; supervise small clerical staff; perform research and special projects; must be a permanent County Staff Assistant II and pass background checks.
Microsoft SharePoint, Talent Works, Risk Management System (RMS), Integrated Loss Control Database (ILCD)
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1d
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Part-Time Administrative Assistant
Redlands, California, United States
$24/hr OnsitePart Time
City of Redlands
City of Redlands: Municipal government serving Redlands residents through public safety, utilities, infrastructure, recreation, and community services.
1+ YOERequires one year of clerical experience assisting management or administrative staff and education equivalent to a high school diploma. Must work in an office, travel between sites, and pass background, medical, and work authorization checks.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Teams, Google Workspace, Adobe Acrobat, data entry/database systems, electronic filing/document management systems, scheduling/calendar software, customer service/case management systems
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ADMINISTRATIVE ASSISTANT (PART TIME) (1558516)
Santa Monica, California, United States
$27/hr OnsitePart Time
Morrison Healthcare
Morrison Healthcare: A national food and nutrition services exclusively dedicated to serving hospitals and healthcare systems.
1+ YOEOne year administrative experience; perform clerical support for food service programs including answering phones, maintaining confidential files, staffing assistance, invoice processing, cash and vendor reconciliation, and preparing reports.
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1w
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Office Assistant
Los Angeles, California, United States
$18-$19/hr OnsiteFull Time
Volunteers of America Los Angeles
Volunteers of America Los Angeles: Helping our most vulnerable change their life stories.
0.5+ YOEHigh school diploma or GED, office or administrative coursework, and 6 months of office or clerical experience; must pass fingerprint clearance and background checks.
email, E-Verify, Form I-9
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1d
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Office Assistant
Orange County or Santa Ana or Sacramento
$3k-$4k/mo HybridFull Time
State of California
State of California: The constitutional government of the U.S. State of California.
Clerical experience and ability to spell correctly, use English, perform arithmetic, operate office machines, follow directions, evaluate situations, and read and write English effectively.
Microsoft Word, Microsoft Excel
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4d
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Administrative Assistant
Irvine or United States
$25-$30/hr OnsiteFull Time
DaVita Kidney Care
DaVita Kidney CareNYSE: DVA: U.S.-based kidney-care provider delivering dialysis, integrated care, transplantation support, and kidney-health education to patients.
1+ YOEHigh school diploma or GED, excellent computer and clerical skills, Microsoft Office proficiency, 60 WPM typing speed, and preferably medical administrative experience and secretarial certification.
Microsoft Office, Headspace, StarLearning
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1mo
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Department Assistant
Pasadena, California, United States
$26-$48/hr OnsiteTemporary
Shriners Children's Southern California
Shriners Children's Southern California: Specialized pediatric healthcare system providing expert medical care.
3+ YOEPerforms clerical duties, manages scheduling and worklists, enters orders into PACS, handles patient requests; requires HS/GED, medical terminology knowledge, and 3+ years administrative experience.
PACS
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1w
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Student Assistant, Center for Oral & Public History AY 26-27
Fullerton, California, United States
$17/hr OnsitePart Time, Temporary
California State University, Fullerton
California State University, Fullerton: Public research university in Southern California serving undergraduate, graduate and doctoral students through 110 degree programs.
Current CSUF student in good academic standing, preferably junior or senior, with English proficiency, organizational and interpersonal skills, office experience, and MS Excel and MS Word familiarity.
Microsoft Excel, Microsoft Word
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6d
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Office Assistant
Montebello, California, United States
$19-$25/hr OnsiteFull Time, Part Time
Montebello Unified School District
Montebello Unified School District: Public California K–12 school district serving students and families across Montebello and neighboring Los Angeles County communities.
1+ YOEHigh school diploma or GED and one year of office administrative, secretarial, clerical support, or comparable experience. Requires English communication and routine computer, records, filing, and customer-service skills.
email
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Administrative Assistant
Loma Linda, California, United States
$23-$30/hr OnsiteFull Time
Loma Linda University Health
Loma Linda University Health: Academic medical center and faith-based health sciences institution.
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
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