72 Event Planning Assistant Jobs in Yorba Linda, CA

Updated daily. Most recent posting: October 30, 2026.

Promotions & Events Coordinator (Part-Time, Riverside)

iHeartMedia Markets in Riverside, CA is seeking a part-time Promotions & Events assistant to support the planning and execution of local events, concerts, community activations, and live broadcasts. You will help coordinate logistics and ensure branding aligns with station objectives. This role requ...

Riverside, California RadioJobs
Private Events Assistant Manager

Responsibilities will include but are not limited to assisting of recruitment and engagement of employees; exceeding expectations and quality concerning food, beer, beverage, service, and sanitation; financial success including assisting in reporting and in the achievement of financial goals, and gu...

Corona, California South County Concepts, Inc.
Event Services Technician - Event Technology, Audio Visual

The Event Services Technician is responsible for the technical execution of events at a resort, including the setup and operation of audio-visual equipment. The role focuses on delivering high-quality customer service and ensuring all event technology functions correctly for clients....

Dana Point, California Pinnacle Live
Events Team Member - East Texas A&M Agricultural Center and Arena

The Events Team Member serves as the primary point of contact for guests at the East Texas A&M Agricultural Center and Arena. Responsibilities include managing event ticketing, registering participants for leagues and camps, and maintaining event records and scores to ensure smooth facility operatio...

Commerce, California The Sports Facilities Companies
Coordinator, Special Events

The Coordinator, Special Events manages event inquiries and independently coordinates small internal events from intake through completion. The role also provides administrative and onsite support for larger museum events and external rentals under an event manager’s direction....

Los Angeles, California Lucas Museum of Narrative Art
Catering & Conference Services Coordinator (Full Time)

Provides administrative and coordination support to catering and conference services managers at a hotel. Duties include preparing and distributing banquet event orders, updating event records, assisting with client and vendor communications, and supporting group event logistics....

Rancho Palos Verdes, California Terranea Resort
Event Assistant

Supports the preparation and execution of promotional events and brand experiences, including setup, materials, scheduling, and attendee assistance. The role also helps with promotional demonstrations and keeps event areas organized....

Los Angeles, California Zolidco
Events Crew - Off-site

Supports weekly off-site breathwork events by carrying and setting up equipment, conducting audio soundchecks, and welcoming guests. This part-time role requires physical stamina, adaptability, and teamwork....

Los Angeles, California Open
Events Assistant

Our team values innovation, collaboration, and a commitment to excellence in every project we manage. The ideal candidate is organized, proactive, and thrives in a fast-paced environment where every detail matters. Coordinate communication with vendors, venues, and internal teams. Ability to work co...

Los Angeles, California Limitless East Marketing
Events Set Up Technician

The Events Set Up Technician is responsible for the physical setup and breakdown of furniture and equipment for campus events, meetings, and concerts. The role also includes facilities support, such as managing residence hall turnovers and assisting with interdepartmental furniture moves....

Orange, California Chapman University
Event Staff

The Event Staff member will assist with the setup, execution, and breakdown of various events. Responsibilities include welcoming attendees, managing promotional displays, and ensuring that event activities run smoothly....

Los Angeles, California Lorygen Group
Events Team Member - The Spur Expo

The Events Team Member will serve as the primary point of contact for guests at The Spur Expo, handling ticket sales, registration, and facility wayfinding. The role also includes administrative tasks such as recording event scores and assisting with the scheduling and coordination of tournaments an...

Commerce, California The Sports Facilities Companies
Technology Events & Communications Intern, DreamWorks Animation, Spring 2027

The Technology Events & Communications Intern will assist with the planning and execution of events for the Technology Department at DreamWorks Animation. The role also involves supporting internal communications, maintaining departmental wikis, and contributing to video and graphic design projects....

Glendale, California NBCUniversal
Catering and Events Manager

The Catering & Event Manager is responsible for the service and experience of the event. This position oversees the execution of event and operational tasks, including culinary and hospitality excellence, employee and food safety. The Catering & Event Manager will focus on hospitality and the event...

Playa Vista, California Compass Group
Catering Events Coordinator

The Catering Events Coordinator provides administrative and clerical support to the sales and catering department of a hotel. Responsibilities include managing client correspondence, maintaining event files, coordinating meetings, and assisting with group event logistics....

redondo beach, California The Portofino Hotel & Marina
Entry Level Event Coordinator

The Entry Level Event Coordinator will assist with the planning and execution of promotional events and company activities. Responsibilities include managing event schedules, coordinating materials, supporting attendee registration, and overseeing setup and breakdown of event spaces....

Los Angeles, California Zolidco
Catering Events Coordinator

This individual will compose type and edit all correspondence, develop and maintain follow-up task systems and maintain appointment schedules. This position requires supporting the sales and catering department in all administrative needs. The position also is responsible for maintaining the office ...

redondo beach, California Noble House Hotels & Resorts
Activities Coordinator - Event Planner

The Activities Coordinator supports the Life Enrichment Director with general administrative duties, works with the residents and the Resident Activities Clubs/Committees, andassists in organizing and executing resident activities including parties, games, events, etc. Support residents on the Excur...

Los Angeles, California Wisteria at Warner Center
Entry Level Event Coordinator

The Entry Level Event Coordinator will assist with the planning, preparation, and on-site execution of various events and promotional activities. Responsibilities include managing event schedules, organizing supplies, coordinating with team members, and ensuring smooth operations during events....

Los Angeles, California Lorygen Group
Museum Events & Production Assistant Manager

The Museum Events & Production Assistant Manager is responsible for the end-to-end planning and execution of museum and private events. This role involves managing event design, audiovisual production, logistics, and partner coordination from concept through to load-out....

Los Angeles, California Petersen Automotive Museum
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