24 Assistant Event Planning jobs in Rancho Cucamonga, California

Updated daily. Most recent posting: September 20, 2026.

LN Concerts, Regional Marketing Coordinator - California

The Regional Marketing Coordinator will support the marketing team by managing promotional ticket distribution, processing advertising invoices, and conducting audience research. The role also includes assisting with grassroots marketing campaigns and providing on-site support during live concert ev...

Santa Ana, California Live Nation Entertainment
Events Assistant (Friendly Center)

The Friendly Center is seeking a student Events Assistant to support their fundraising efforts and community outreach programs. The role involves assisting staff with the planning and execution of their annual gala and engaging with potential donors....

Orange, California Chapman University
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
Events Assistant

The Events Assistant will support the planning team in the preparation and execution of various company and special events. Responsibilities include coordinating with vendors, managing event calendars, performing inventory audits, and providing on-site support during events....

Irvine, California Glidewell Dental
Event Planner (part-time)

This role involves planning and implementing detailed events for funeral services, visitations, and receptions. The associate is responsible for scheduling resources, managing vendors, and ensuring that all event logistics meet the family's expectations....

Yorba Linda, California Service Corporation International
Chapman Court Events and Communications Office Assistant

The Chapman Court Events and Communications Office Assistant supports the planning and execution of community events. The role also involves creating promotional content for social media and digital signage while assisting with general office operations....

Orange, California Chapman University
Nonprofit Events and Hospitality Intern

Casa de la Familia is seeking an intern to provide administrative and operational support to their events department. The intern will assist with venue research, meeting coordination, and general event-day logistics. This is a non-paid position requiring a six-month commitment....

Santa Ana, California Casa de la Familia
Entry-Level Events Assistant

We are hiring an Entry- Level Events Assistant to represent client brands through face-to-face sales at events and retail locations in Riverside. Strong communication skills and confidence when speaking with customers are essential. This is a customer-facing, performance-driven role where your effor...

Riverside, California Ascend Marketing
Event Coordinator of Conference and Events

**Communicates with event clients **to coordinate logistics and event details. - Ability to read and write at a level appropriate to the duties of the position. - Ability to exercise independent judgment and manage confidential information with discretion. - Strong interpersonal and communication sk...

Riverside, California California Baptist University
Event Planning Assistant

A vibrant community organization in Riverside, California, is seeking a Crusade Assistant to perform clerical functions, manage schedules, and support the Crusade team. Ideal candidates will have proficiency in Microsoft Office Suite and exceptional organizational skills to handle various administra...

Riverside, California Harvest Group
Administrative Assistant & Event Specialist

This role involves providing administrative support and event coordination within a school district office environment. The position requires proficiency in office software, strong organizational skills, and adherence to specific religious and conduct standards....

Rancho Cucamonga, California United Christian Academy
EVENT DESIGNER + with Sales (proposals, mockups, execution)

The Simple Luxe Events & Builds is a full-service event design, fabrication, and production company specializing in custom backdrops, large-scale balloon installations, soft play, floral design, and creative event experiences. We are seeking an experienced Event Designer + Sales Experience who can c...

Norwalk, California The Simple Luxe Events & Builds
Event Assistant

We are hiring an Events Assistant to represent client brands through face-to-face sales at events and retail locations in Riverside. Conduct face-to-face sales at events, pop-ups, and retail activationsEngage customers and clearly communicate product features and benefitsAnswer questions and handle ...

Riverside, California Ascend Marketing
Entry-Level Event Sales Assistant

AMP Branding is hiring an Entry-Level Event Sales Assistant to support our face-to-face promotional events in Riverside, CA. This is a customer-facing role where sales, communication, and in-person interaction are key parts of the day-to-day responsibilities. Assist with event setup, breakdown, and ...

Riverside, California AMP Branding
Supervisor, Entertainment & Gaming, Event Manager ​/ Planner

SHOW OFF AND DEVELOP THOSE MANAGEMENT SKILLS * Lead the team and influence them through effective motivation; leverage the individual strengths of your team members to ensure guest satisfaction and maximize center productivity by working with your team side by side every day. Your communication skil...

Riverside, California Bowlero Corp
Executive Assistant and Event Coordinator

Supporting the Executive Leadership Team in a hybrid capacity, the full-time Executive Assistant and Event Coordinator will manage calendars, coordinate company events, and enhance employee experiences while fostering a positive workplace culture. Key Responsibilities: Provide administrative support...

Fontana, California VirtualVocations
Event Assistant

Join us and be a part of the diverse Caltech community. Schedule flexibility is required for this occasional position between the hours of 6:30 am and 4:30 pm, and occasional evenings, 3:00 pm to 8:00 pm, from September to December 2026. To read more Equal Employment Opportunity (EEO) go to eeoc_sel...

Pasadena, California Caltech
Event Planner

Looking for an event planner with experience with a Circuit Machine, Invoicing, and other office skills and an Assistant. Company DescriptionDetail-oriented Client-focused Resourceful Efficient Creative...

Anaheim, California Ella Events Co.
Events Assistant

Job Description As an Events Assistant at Sonar Spark, you'll play a crucial role in supporting the planning, coordination, and execution of a variety of events that enhance our clients' brand visibility and engagement. Support event setup, execution, and breakdown, ensuring all aspects are handled ...

Riverside, California Elevare Branding
Director of Event Production

Essential Duties And Responsibilities Other duties may be assigned. Operates, maintains, supervises, and safeguards the media assets of Athletics Department venues including but not limited to theatrical lighting, sound, video displays/equipment, computers, staging, rigging, and control equipment in...

Riverside, California SANDBOX
Job Types
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