127 SEM Advertising Jobs in Costa Mesa, CA

Updated daily. Most recent posting: October 13, 2026.

International Digital Analytics Manager

The International Digital Analytics Manager will analyze performance across various digital channels including paid social, search, and programmatic media to drive marketing effectiveness. The role involves building measurement frameworks, developing audience segments, and creating data-driven insig...

Corona, California Monster Energy
Senior Investment Associate

The Senior Investment Associate is responsible for the day-to-day management, execution, and optimization of integrated digital media campaigns. This role involves collaborating with planning teams to develop media recommendations, managing vendor relationships, and ensuring campaign performance mee...

Los Angeles, California WPP Media
Creative Strategy Lead, Performance Marketing

The Creative Strategy Lead will oversee performance marketing creative strategy, including persona development, creative roadmapping, and testing plans. The role involves leading a team of creative specialists and collaborating with paid media and data science teams to drive growth....

Los Angeles, California Suno
Performance Creative Strategy Lead, Paid Media

The Performance Creative Strategy Lead will own the creative strategy for paid media and performance marketing efforts. The role involves developing persona playbooks, managing creative roadmaps, and collaborating with data science and media teams to optimize ad performance....

Los Angeles, California Suno
Senior Campaign Manager - Los Angeles, CA

The Senior Campaign Manager will be responsible for setting up, managing, and optimizing paid media campaigns across platforms like Meta, TikTok, and YouTube. The role involves monitoring campaign performance, testing creative strategies, and analyzing data to ensure KPIs are met for entertainment i...

Remote (Los Angeles, California) JustWatch
Media Operations & Analytics Manager

The Media Operations & Analytics Manager will analyze performance across paid social, retail media, and brand campaigns to drive smarter business decisions. This role involves collaborating with agencies to improve measurement, reporting, and media investment strategies to maximize overall performan...

Norwalk, California BIC
Supervisor, Programmatic

The Supervisor, Programmatic will lead campaign strategy and execution for programmatic and demand generation channels at a media agency. The role involves managing client relationships, analyzing performance data, and mentoring team members to ensure effective media delivery....

Los Angeles, Georgia WPP Media
Director, Media Architecture

The Director, Media Architecture will lead strategic media planning and brand vision for major agency clients. This senior role involves overseeing full-funnel media campaigns across social, search, and programmatic channels while driving growth and innovation for the agency....

Los Angeles, California Monks
Digital Marketing & Social Media Specialist $95,000 annually

The Digital Marketing & Social Media Specialist will manage the day-to-day execution of social media channels, digital advertising campaigns, and website content for the Commerce Casino & Hotel. This role involves creating social-first content, coordinating with agency partners, and optimizing digit...

Commerce, California Commerce Casino
[MARKETING] Digital Marketing Manager, Brand Experience and Demand Generation

The Digital Marketing Manager will oversee brand experience and demand generation strategies across paid media and the company website. This role involves managing media investments, optimizing consumer journeys, and leading content and SEO initiatives to drive purchase intent....

Irvine, California TCL North America
Growth Marketing Manager

Hadrian is seeking a Growth Marketing Manager to lead performance marketing campaigns across paid social, search, and email channels. The role involves hands-on execution, including writing ad copy, building landing pages, and optimizing campaigns to drive candidate and lead generation for their man...

Los Angeles, California Hadrian Automation
Ad Review

Every day around the globe, millions of people use Snapchat to communicate with friends, build relationships, play, and learn. No matter where you are or how you express yourself, it's always the fastest way to share a momentThe Review Operations team—a group within Snap's Global Policy and Platform...

Los Angeles, California Snapchat
Senior Digital Marketing Specialist

The Senior Digital Marketing Specialist will manage and optimize the company's website experience, conversion pathways, and organic search performance. The role involves identifying growth opportunities, coordinating with external agencies, and utilizing analytical tools to improve digital customer ...

Industry, California Quinn Company
Client Solutions Manager - Dining - Global Business Solutions - Los Angeles

The Client Solutions Manager will partner with advertisers to develop and execute media strategies on the TikTok platform. This role involves analyzing campaign data to drive performance, managing client relationships, and providing consultative expertise to ensure marketing objectives are met....

Los Angeles, California TikTok
VP, Retail Development, Amazon/Club

The VP of Retail Development will lead the strategic relationship with Amazon and the club channel for Paramount Consumer Products. This role involves managing digital shelf strategy, optimizing search and discovery, and overseeing retail media investments to drive brand growth and revenue....

Los Angeles, California Paramount
B2B Phone Closers for Digital Advertising – Top Commissions

Digital Advertising Sales on Jumbo 5-Foot Ads at Major Retailers Amazing Opportunity for Independent Sales Contractors! Youll offer clients prime front-door exposure on full-color, 5-foot-tall wellness kiosks the first message shoppers see as they walk in. Unlimited Earning Potential Top reps earn U...

Riverside, California Terraboost Media LLC
Lead Data Analyst, Marketing

The Lead Data Analyst will be responsible for extracting insights from complex marketing data to drive performance and conversion outcomes. The role involves building reporting models and partnering with business teams to optimize campaign performance and revenue....

Remote (Los Angeles, California) Launch Potato
Director of SEO & AI Search (Remote - West Coast Only & Pacific Time Hours)

The Director of SEO & AI Search will lead the SEO department at a digital marketing agency, overseeing team management, client strategy, and the development of new service capabilities. The role involves driving performance for e-commerce clients and staying ahead of industry shifts in search and AI...

Remote (Los Angeles, California) GR0
Senior Paid Search Marketing Manager

The Senior Paid Search Marketing Manager will oversee and scale branded and non-branded paid search campaigns across platforms like Google and Microsoft Ads. The role involves managing day-to-day SEM efforts, analyzing performance data, and collaborating with cross-functional teams to drive growth a...

Irvine, California Americor
Global eB2B Channel Marketing Manager

The Global eB2B Channel Marketing Manager will develop and execute marketing plans for digital marketplaces like Amazon for Business. The role involves managing creative production, optimizing ad performance, and driving pipeline conversion through cross-functional collaboration....

Irvine, California Logitech
Job Types
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