14 Assistant Advertising jobs in San Clemente, California

Updated daily. Most recent posting: June 2, 2026.

Advertising Operations Internship

The Advertising Operations Intern will support the campaign management team by trafficking ad tags, monitoring campaign pacing, and performing quality assurance on digital creatives. This role involves working directly within ad tech stacks like Google Ad Manager to ensure successful campaign delive...

Irvine, California ODK Media
Programmatic AdOps Intern (Unpaid)

ODK Media is seeking a Programmatic AdOps Intern to assist with the technical management and delivery of digital advertising campaigns across web and streaming platforms. The role involves troubleshooting ad delivery, analyzing performance data, and collaborating with the operations team to optimize...

Irvine, California ODK Media
Intern, Marketing Communications

The Marketing Communications intern will support the corporate marketing team by managing project timelines, documentation, and review cycles. This role involves assisting with content development and coordinating creative materials within a professional office environment....

San Clemente, California ICU Medical
Advertising Campaign Assistant

We are seeking an Advertising Campaign Assistant to join our marketing team at Arrowmac. In this role, you will provide critical support to our Digital Ops Manager and Marketing Director in developing and executing successful advertising campaigns. You will utilize your knowledge of content manageme...

Irvine, California Arrowmac
Marketing Assistant - Entry Level

We are searching for a talented individual to fill the Entry Level Marketing Assistant role in our local office as part of our Marketing team. Those objectives are met by conducting team meetings and one-on-one coaching sessions. While working with your team, you will also evaluate and determine if ...

Anaheim, California EVS Inc
Advertising Assistant

Company Description We create campaigns that lead in platform growth- giving your company the tools needed to broadcast your message across all regions.Creating a bold impact, in Los Angeles, California. Responsibilities • Responsible for the overall coordination of promotional signage, from concept...

Santa Ana, California Bold
Marketing & Sales Assistant

We are inspired to be the most admired, value-driven, and agile marketing and sales consulting firm in the industry. We represent one of the most renowned telecommunications clients across the globe and need some additional firepower on our Marketing and Sales team! Our main focus is to promote an e...

Anaheim, California AZ Sales Group
Marketing and Advertising Professional

• *Company Overview** At Skymark Solutions, we are a dynamic advertising and marketing firm dedicated to delivering cutting-edge campaigns that drive results. • Excellent communication and problem-solving skills, with the ability to work unsupervised and in a team setting. • Ability to excel in a hi...

Anaheim, California Skymark Solutions
Entry Level Assistant / Marketing

We are a marketing and consulting company in Santa Ana, representing some of the most significant business marketing firms in the nation. As a company, we’ve helped those fortune clients expand their footprint through innovative marketing strategies and cutting-edge advertising. Due to the growth we...

Fullerton, California Encompass Core
Marketing Assistant

We are actively seeking a motivated Entry Level Marketing Assistant to work on groundbreaking campaigns with an advertising and marketing firm in the local region. By providing personalized sales and marketing services to some of the largest retailers in the world, this firm continues to increase th...

Anaheim, California Skymark Solutions
Advertising Assistant

Company Description We create campaigns that lead in platform growth- giving your company the tools needed to broadcast your message across all regions.Creating a bold impact, in Los Angeles, California. Responsibilities • Responsible for the overall coordination of promotional signage, from concept...

Santa Ana, California Bold
Advertising Assistant

Company Description We create campaigns that lead in platform growth- giving your company the tools needed to broadcast your message across all regions.Creating a bold impact, in Los Angeles, California. Responsibilities • Responsible for the overall coordination of promotional signage, from concept...

Santa Ana, California Bold
Advertising Marketing Associate (Hybrid Remote)

We are seeking a highly motivated and data-driven individual to join our advertising team! Growth Plan Details: This role is associated with a Growth Plan, with the goal of reaching Marketing Associate (Advertising) - Level 2, around the time of completion of Year 1 at Reli. Hybrid Work Schedule: Re...

Irvine, California Reli.
Real Estate Marketing & Advertising Professional

-Write MLS property descriptions for new listings -Produce weekly and monthly advertisements -Send owners weekly advertisement schedules to notify them of the marketing of their home Paid Vacation one week of vacation time after one year of employment. Pay will depend on your experience....

Laguna Beach, California RE/MAX Fine Homes
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