457 admin jobs at 295 companies in Ontario, CA

1mo
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Brand Admin
West Hollywood, California, United States
$25-$35/hr HybridPart Time
Princess Polly
Princess PollyNYSE: AKA: Online fashion retailer selling trend-driven apparel and accessories.
4+ YOEMinimum 4 years administrative/EA/operational support experience; invoice processing and financial tracking; high-level scheduling, documentation, and executive support; proficiency with Microsoft Office Suite and Google Workspace; discretion with confidential information.
Microsoft Office Suite, Google Workspace
2mo
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Payroll Admin
Redlands, California, United States
OnsiteFull Time
Tom Bell Chevrolet
Tom Bell Chevrolet: Sells new and used Chevrolet vehicles and provides automotive services.
Automotive payroll experience required; detail-oriented with strong organizational skills; able to interpret employment law and HR policies; proficient in payroll processing and data analysis.
1mo
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Compliance Admin
Camarillo or Long Beach or California
$23-$28/hr HybridFull Time
Glass House Brands
Glass House BrandsCboe Canada: GLAS.A.U: Vertically integrated cannabis cultivator, manufacturer, and retailer.
2+ YOE2+ years administrative/coordination experience; manage license applications and renewals; strong attention to detail, organization, and written/verbal communication; proficiency with Microsoft Office, Adobe Acrobat Pro, and document management (SharePoint/CLM); eligible to work in California cannabis industry (21+).
Microsoft Office Suite, Adobe Acrobat Pro, Microsoft SharePoint, CLM platforms
2mo
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Cash Admin
Newport Beach, California, United States
$20-$25/hr OnsitePart Time
Saks Global
Saks Global: Operates luxury department stores and high-end fashion websites.
1+ YOEPart-time operations role: stocking, receiving, order fulfillment, merchandise handling, price changes, and inventory control; requires 1+ year retail experience and flexible schedule.
MS Office, POS system
1mo
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Office Admin
Montebello, California, United States
$19-$23/hr OnsitePart Time
Topgolf
TopgolfNYSE: CALY: Operates technology-enabled golf entertainment centers with food and drinks.
Administrative experience, proficient with office software, strong communication, organization, confidentiality, and cash handling.
Microsoft Word, Microsoft Excel, Email tools, Office suite
1mo
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Mens Buying Admin
Cerritos, California, United States
$18-$19/hr OnsiteFull Time
REVOLVE
REVOLVENYSE: RVLV: Online fashion retailer for Millennial and Gen Z consumers.
Degree in fashion or merchandising (or showroom/retail experience), order entry and data entry experience, proficiency with Gmail, Microsoft Excel and Word, strong organization, attention to detail, and ability to meet strict deadlines.
Gmail, Microsoft Excel, Microsoft Word
2mo
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Office Admin (Billing)
Lake Forest, California, United States
$16-$20/hr OnsiteFull Time
ServiceMaster Contract Services
ServiceMaster Contract Services: Professional janitorial and commercial cleaning services provider.
Experience in service industry preferred; strong communication, multitasking, detail orientation; able to pass background check; HS diploma preferred.
Microsoft Word, Spreadsheets, PC, iPad
3mo
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*TEST* Admin Assistant
Irvine, California, United States
$20-$25/hr OnsiteFull Time
Serenity Mental Health Centers
Serenity Mental Health Centers: Provider of comprehensive outpatient psychiatric and mental health services.
1+ YOENo explicit requirements listed in the posting.
1w
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Student GCI Admin Assistant
Orange, California, United States
$17/hr OnsitePart Time
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
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
2mo
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Admin Assistant (Southern California)
Los Angeles, California, United States
$20/hr HybridFull Time
ServiceMaster by Crane IFS
ServiceMaster by Crane IFS: Provides professional commercial janitorial and facility cleaning services.
Supports onboarding/offboarding, records, training compliance, timekeeping; hybrid role with on-site majority.
Microsoft Teams, HR systems
2mo
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Materials Admin Associate
Irvine, California, United States
$75k-$85k/yr HybridFull Time
Getac
GetacTaiwan Stock Exchange: 3005: Manufacturer of rugged computing and intelligent video capture solutions.
Track and reconcile inventory, create and manage purchase orders, validate parts, coordinate domestic/international shipments, troubleshoot inventory/order holds; high school diploma, strong communication, Microsoft Office proficiency, English fluency; travel <10%.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2mo
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Admin/Child Aid
Los Angeles, California, United States
$25-$30/hr OnsiteFull Time
Veterans Village of San Diego
Veterans Village of San Diego: Provides housing, healthcare, and employment support to military veterans.
2+ YOE2+ years in customer service and administration; MS Excel, email, word processing; strong communication; problem solving; confidentiality; ability to handle high-volume calls.
MS Excel, Email, Word processing
1w
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Motor Vehicle Admin
Irvine, California, United States
$25-$35/hr OnsiteFull Time
MSX International
MSX International: Provides outsourced business services and technology to automotive manufacturers.
High school diploma/GED, proficiency with Microsoft Office, valid driver’s license, strong organization, communication, attention to detail, and customer service skills.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, SAP
2d
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Controller / Admin Manager
Los Angeles or Riverside or San Francisco or San Diego or Seattle or Phoenix or Austin or Dallas or Houston or Philippines
RemoteFull Time
BH Properties
BH Properties: Invests in and manages value-add commercial real estate properties.
10+ YOE5+ MgmtCPA and latin honors required; 10+ years Big 4 audit/accounting experience with 3+ years managerial and 5+ years supervisory experience; strong MS Office skills and organizational ability.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
1w
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Production Support (Admin) Lead
Garden Grove, California, United States
$25-$30/hr OnsiteFull Time
Winchester Interconnect
Winchester Interconnect: Manufacturer of precision-engineered interconnect solutions for harsh environments.
3+ YOEU.S. Person required (ITAR). Minimum 3 years production control/production planning experience in manufacturing, aerospace/defense preferred. Lead/mentorship experience, expert Syspro ERP proficiency, ability to read technical drawings, AS9100 knowledge, strong communication and problem-solving.
Google Workspace, ADP, Syspro, QMS
1mo
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PH HR Admin/Recruiter
Pasig or Pasig or Neenah or Brea or Fort Myers or Pasig City or Belize City or Mexico City
OnsiteFull Time
Alta Resources
Alta Resources: Provides outsourced customer care and sales services for brands.
0.5+ YOEBachelor's degree; at least six months HR experience; English proficiency; strong computer skills.
Microsoft Windows, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
23h
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Admin Support Clerk I
Glendale, California, United States
$18/hr OnsiteFull Time
AvonRisk
AvonRisk: Provides third-party claims administration and risk management services.
0+ YOEHigh school diploma or GED required; no prior experience needed; ability to classify, store, retrieve, and update records and maintain computer databases.
2w
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Graphic Asset Admin - Temp
City of Industry, California, United States
$21-$23/hr HybridTemporary
Torrid
TorridNYSE: CURV: Retailer of fashion apparel and accessories for plus-size women.
Entry-level role requiring basic Adobe Illustrator and Mac skills, familiarity with Microsoft SharePoint and Microsoft Power Apps a plus, strong organization, attention to detail, and communication skills.
Adobe Illustrator, Mac, Microsoft SharePoint, Microsoft Power Apps
23h
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Admin
Montebello, California, United States
$22-$30/hr OnsiteFull Time, Part Time
Turn Around Communications
Turn Around Communications: Provider of end-to-end telecommunications and fiber optic infrastructure services.
2+ YOEHigh school diploma/GED, minimum 2 years admin or project-coordination experience, telecommunications construction or fiber experience, recruiting/onboarding exposure, proficiency with Microsoft Office and Adobe Acrobat, strong document-control and organizational skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Adobe Acrobat, QuickBooks, FileMaker
2mo
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Finance and Admin Coordinator
Los Angeles, California, United States
$50k-$55k/yr HybridFull Time
Sony Music Entertainment
Sony Music EntertainmentNYSE: SONY: Produces and distributes recorded music and publishing services.
1+ YOEExperience as a finance or administrative assistant; proficient in MS Office; able to handle confidential info; strong organization; bachelor's degree preferred.
Microsoft Office, Excel, OneDrive, Box, QuickBooks Online, Adobe Creative Suite, Premiere