126 event assistant jobs at 81 companies in Riverside, CA

1mo
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Event Administrative Assistant
Long Beach, California, United States
$25-$28/hr OnsiteSeasonal
Thirteenth Floor Entertainment Group
Thirteenth Floor Entertainment Group: Operates haunted houses, escape rooms, and themed immersive attractions.
2+ YOE2+ years administrative/office support experience (event, entertainment, or hospitality preferred); strong written and verbal communication; highly organized and detail-oriented; proficiency in Google Workspace; familiarity with accounting/expense tracking a plus; must be 18+.
Google Workspace
22h
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Event Food Service Assistant PT
Fallbrook or Oceanside or Murrieta
OnsitePart Time
Trademark Venues
Trademark Venues: Operates boutique event venues and provides professional catering services.
The posting provides no specific qualifications beyond the event food service assistant role.
1mo
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Event Porter
Burbank or Los Angeles
$26/hr OnsitePart Time
ASM Global
ASM Global: Operates and manages stadiums and convention centers worldwide.
Maintaining cleanliness and waste management at events, assisting with setup/breakdown, able to work nights/weekends/holidays, reliable and able to perform physically demanding tasks.
1mo
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Event Server
Long Beach or Orange County or Los Angeles
$19-$22/hr FieldPart Time, Temporary
TGIS Catering & Events
TGIS Catering & Events: Provides full-service catering and custom event planning experiences.
Provide hospitality service at events, assist with setup/breakdown, lift up to 40 lbs, stand for long periods, work evenings/weekends/holidays, reliable transportation; Food Handler certification preferred.
1mo
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Private Event Sales Assistant
Buena Park, California, United States
OnsiteFull Time
American Golf
American GolfOTC: GLFE: Operates and manages premier golf courses and country clubs.
Administrative or hospitality experience preferred; strong customer service and communication; proficiency with Microsoft Word and Excel; familiarity with Instagram, TikTok, Facebook; high school diploma required, associate degree preferred; ability to stand, lift, and work varied hours.
Microsoft Word, Microsoft Excel, Instagram, TikTok, Facebook
4w
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EVENT SUPPORT - Back of House (Operations Team)
Los Angeles, California, United States
$18/hr OnsiteContract
The SoLa Foundation
The SoLa Foundation: Expands education and economic opportunities in Los Angeles.
Provide event setup/breakdown, vendor and equipment support, assist food service coordination, manage supplies and inventory, and support production and logistics for events.
1mo
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Event Administrative Assistant
Long Beach, California, United States
$25-$28/hr OnsiteSeasonal
Thirteenth Floor Entertainment Group
Thirteenth Floor Entertainment Group: Produces and operates world-class immersive haunted attractions and events.
2+ YOE2+ years administrative or office support experience (event/entertainment/hospitality preferred); strong written/verbal communication; highly organized; Google Workspace proficiency; flexible, solutions-first attitude; must be 18+.
Google Workspace
22h
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Event Food Service Assistant PT
Fallbrook or Oceanside or Murrieta
OnsitePart Time
Trademark Venues
Trademark Venues: Operates event venues and provides full-service catering for celebrations.
Qualifications are not specified in the provided job description.
1mo
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Hourly Hiring Event
Riverside, California, United States
$17/hr OnsitePart Time
Lucky Strike Entertainment
Lucky Strike EntertainmentNYSE: LUCK: Global operator of bowling, entertainment, and amusement centers.
Applicants must be 18+, able to walk/stand and lift with some assistance, pass pre-employment criminal/drug/social security screening; roles include ride operators, cooks, servers, and park attendants; evening/night shifts and weekend availability.
3d
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Data & Event Student Assistant
Fullerton, California, United States
$17/hr OnsitePart Time
California State University
California State University: Public university system providing higher education and academic research.
1+ YOECurrently enrolled CSUF student, 1 year business office experience, Microsoft Word/Excel proficiency, knowledge of AI, strong written and verbal communication, ability to handle confidential information.
Microsoft Word, Microsoft Excel, CRM
1w
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Event Operations: Student Admin/Office 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; ability to perform accurate data entry, use Microsoft Office Suite, learn support processes, and communicate effectively in a team or independently.
25Live, Microsoft Office Suite
2w
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Events Assistant
Newport Beach, California, United States
$21-$24/hr OnsitePart Time
Red O Restaurant
Red O Restaurant: Upscale Mexican restaurant specializing in prime steak and seafood.
1+ YOECustomer-service experience required; event or hospitality experience preferred. Strong organization, communication, and multitasking skills; ability to work evenings and weekends.
TripleSeat, OpenTable, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3mo
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Executive Assistant
Anaheim, California, United States
$88k-$98k/yr OnsiteFull Time
Pacsun
Pacsun: Sells lifestyle apparel and accessories for teens and young adults.
3+ YOE4-year degree required; 3+ years as an Executive Administrative Assistant supporting multiple executives; proficient in Microsoft Office, Canva, DocuSign, Concur; strong calendar management and event planning skills.
Microsoft Office, Canva, Docusign, Concur
1mo
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Executive Assistant
Brea, California, United States
$90k-$110k/yr OnsiteFull Time
Infusion For Health
Infusion For Health: Provides infusion therapy services for patients with chronic conditions.
Proven executive assistant experience supporting C-suite, strong organizational and typing skills, proficiency with Microsoft Office, Google Workspace, QuickBooks, DocuSign, and video conferencing, event planning and bookkeeping knowledge.
Microsoft Office, Google Workspace, QuickBooks, DocuSign
2d
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Executive Administrative Assistant
Irvine, California, United States
$76k/yr OnsiteFull Time
Boulder Associates
Boulder Associates: Provides architectural and interior design services for commercial facilities.
5+ YOEBachelor's degree preferred,5+ years executive assistant experience,advanced Microsoft Office skills,experience with event management and AV troubleshooting,high discretion and communication skills.
Microsoft Office
3w
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Temporary Events Assistant
Claremont, California, United States
$20-$22/hr OnsiteFull Time
Scripps College
Scripps College: Private liberal arts women's college in Claremont, California.
Coordinate event reservations and logistics using EMS, support event planning, provide administrative support, strong communication, MS Office and WordPress experience; bachelor’s degree or equivalent preferred.
Event Management System (EMS), WordPress, Microsoft Office Suite
1w
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Events Assistant
Cerritos, California, United States
OnsiteFull Time
REVOLVE
REVOLVENYSE: RVLV: Online fashion retailer for Millennial and Gen Z consumers.
0+ YOE0–2 years event/marketing/retail/hospitality or admin experience; proficient in Microsoft Office and Google Workspace; strong organizational, communication, and time-management skills; ability to lift 30 lbs and valid driver's license.
Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Google Workspace
3d
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(HIRING EVENT AUGUST 29, 2026) Instructional Assistant Provider - ELOP
Santa Ana, California, United States
OnsitePart Time
Santa Ana Unified School District
Santa Ana Unified School District: Public school district providing K-12 education and student services.
High school diploma or equivalent, 48 college units or district proficiency test, concurrent college enrollment required, prior experience with students or tutoring preferred.
1mo
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Administrative Assistant, Product Marketing & Games
Los Angeles, California, United States
$38-$71/hr OnsiteFull Time
Netflix
NetflixNASDAQ: NFLX: Global video streaming and media production service.
Experienced executive/administrative assistant with strong communication, discretion, multitasking, Google Suite and Slack proficiency, ability to create presentations and support events across time zones.
Google Drive, Google Docs, Google Sheets, Google Slides, Gmail, Google Forms, Google Calendar, Slack
2mo
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Ministry Operations Assistant
Riverside, California, United States
$22-$25/hr OnsitePart Time, Temporary
Southeastern California Conference of Seventh-day Adventists
Southeastern California Conference of Seventh-day Adventists: Administers Seventh-day Adventist churches and schools in southeastern California.
Administrative, logistical, and event support; clerical duties; coordination; on-site event support; some weekend availability.