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91 event assistant jobs at 55 companies in Moreno Valley, CA

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Event Assistant
San Diego or Orange County
FieldInternship, Temporary
Shugarman's Bath
Shugarman's Bath: Provides professional bathroom and shower remodeling services.
High school diploma or equivalent, reliable transportation, weekend availability, customer-facing communication, computer use, prolonged standing, and ability to lift up to 15 pounds.
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1w
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Event Assistant - Temporary Assignment
Orange, California, United States
$20/hr OnsiteTemporary, Part Time
Chapman University
Chapman University: A private university offering undergraduate and graduate degree programs.
Event support experience preferred. Requires flexible evening and weekend availability, customer service and communication skills, collaboration, ability to multitask, and ability to lift up to 25 pounds.
Microsoft Office, Google Workspace
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1w
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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.
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2mo
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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.
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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
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1w
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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.
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2w
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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
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1mo
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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
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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
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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
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1mo
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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
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2w
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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
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2w
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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.
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1w
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Executive Administrative Assistant
Irvine or Los Angeles or Boulder or Charlotte or Dallas or Phoenix or Sacramento or San Francisco or Seattle
$76k/yr OnsiteFull Time
Boulder Associates
Boulder Associates: Provides architectural and interior design services for commercial facilities.
5+ YOEBachelor's degree or equivalent experience, 5+ years as a full-time executive assistant, Microsoft Office proficiency, AV troubleshooting, event management, organization, communication, discretion, and confidentiality.
Microsoft Office Suite
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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.
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1mo
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DEPARTMENT ASSISTANT - P/T
Newport Beach, California, United States
$28-$42/hr OnsitePart Time
City of Newport Beach
City of Newport Beach: Provides municipal services and governance for the Newport Beach community.
3+ YOEPerform general clerical duties for the Literacy Office: answer phones and emails, handle inquiries, maintain calendar and newsletter, assist coordinator with trainings/events, and manage office supplies; requires secretarial/clerical experience and computer skills.
Microsoft Word, Microsoft Excel
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2w
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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 university offering undergraduate and graduate degree programs.
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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1w
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Donor Events Assistant
Rancho Mirage, California, United States
$20-$30/hr OnsiteFull Time
Eisenhower Health
Eisenhower Health: Provides comprehensive medical care and hospital services in California.
1+ YOEHigh school diploma, 1 year customer service experience required; event coordination or fundraising preferred. Must lift up to 50 lbs, use Microsoft Office, and communicate professionally with donors.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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2mo
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Executive Assistant
Irvine, California, United States
$125k-$135k/yr OnsiteFull Time
Diality
Diality: Developing portable hemodialysis machines for kidney disease treatment.
5+ YOEBachelor's degree, 5+ years executive-level support experience, advanced Microsoft Office skills, Concur familiarity, strong communication, discretion, event and travel coordination experience.
Microsoft PowerPoint, Microsoft Outlook, Microsoft Word, Microsoft Excel, Concur
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2w
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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
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