142 SEM Advertising Jobs in Chatsworth, CA

Updated daily. Most recent posting: October 28, 2026.

Marketing Manager Real Estate

Koppert Biological Systems is the worldwide market leader in integrated pest management and disease management. We are currently seeking a passionate and creative Social Media & Influencer Marketing Manager to define and implement social/social influencer strategies for Koppert US across all social ...

Oxnard, California Koppert Biological Systems US
Ads Quality Rater - Czech (Slovakia) at Welocalize Oxnard, CA

As an Ads Quality Rater, you will review and grade internet advertisements to help shape how ads are delivered to the end users. You will review ads in both English and Czech. Surf the internet daily Use major search engines frequently Know what people want based on a few keywords Enjoy researchi...

Oxnard, California Welocalize
Director of Retail Media & Ads

Leads retail media and paid advertising strategy across Amazon, Walmart, home improvement retailers, and international marketplaces. Owns budgets, campaign optimization, performance goals, and development of the advertising team to drive profitable ecommerce growth....

Glendale, California Brio Water Technology
Senior Account Manager, SEM

The Senior Account Manager, SEM develops and executes paid search strategies, optimizes Google and Bing campaigns, and analyzes performance for client accounts. The role also presents results and recommendations to clients and provides direction to junior team members....

Los Angeles, California Monks
Growth Performance Marketing Manager (Beauty, Ecommerce)

The Growth Performance Marketing Manager will plan and optimize ecommerce growth campaigns across paid search, paid social, display, affiliate, email, and SMS. The role also manages marketing budgets and agency relationships, develops audience and lifecycle strategies, and tracks campaign performanc...

Los Angeles, California Pixi
Specialist, Paid Search (Auto)

The Specialist, Search manages paid search campaigns for agency clients, including planning, implementation, budget pacing, optimization, reporting, and performance analysis. The role also conducts audience and keyword research and drafts search ad copy and recommendations....

El Segundo , California Canvas Worldwide
Manager, Advertising Media

The Media Manager develops and optimizes integrated paid media strategies and campaigns across channels including TV, programmatic, social, search, and out-of-home. The role manages agency partners, budgets, campaign performance, and analysis to improve media effectiveness and inform future plans....

Santa Monica, California Red Bull
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
Associate Director, Paid Social

The Associate Director of Paid Social will lead the strategic development and execution of cross-channel biddable media programs, including paid social and programmatic advertising. This role involves serving as the primary client lead, managing campaign performance, and mentoring a team of media pr...

Los Angeles, New York WPP Media
Sr. Marketing Communications Specialist

The Senior Marketing Communications Specialist will develop and execute integrated digital marketing and media strategies to support Honda and Acura financing products. The role involves managing agency partnerships, overseeing digital production, and optimizing paid search and customer experience i...

Remote (Torrance, California) Honda
Senior SEM Specialist

The Senior SEM Specialist owns paid search and broader Google Ads campaigns for direct-response brands, managing setup, bidding, testing, and optimization to improve customer acquisition. The role also handles shopping feeds and conversion tracking across Google’s advertising network....

Woodland Hills, California Golden Hippo
Marketing Manager

The Marketing Manager will develop and execute strategies to grow the hotel's brand presence and revenue. Responsibilities include managing digital campaigns and content, analyzing market trends and performance, coordinating brand messaging, and overseeing marketing budgets....

WEST HOLLYWOOD, California Davidson Hospitality Group
Copywriter

The Copywriter will develop persuasive, multi-channel copy for digital advertising, e-commerce, and brand campaigns. This role involves collaborating with cross-functional teams to translate brand strategies into engaging content that drives conversion and business growth....

Los Angeles, California CourtAvenue
Junior Associate, Media Planning & Activation

Supports media planning and activation at a digital creative agency, assisting with campaign setup, QA, tracking, reporting, and coordination. The role spans paid social, search, programmatic, video, audio, and other digital and direct media channels....

Culver City, California UNFOLD Agency
Senior Vice President, Business Solutions (Temp)

The Senior Vice President of Business Solutions will lead strategic media planning and performance-based marketing initiatives for agency clients. The role involves collaborating with executive leadership to translate client goals into actionable media strategies and overseeing the application of an...

Los Angeles, California Horizon Media
Growth Marketing Manager (Contractor)

The Growth Marketing Manager will develop and execute multi-channel acquisition and retargeting strategies for mobile and PC gaming platforms. Responsibilities include managing paid media campaigns, overseeing ASO strategies, and coordinating creative asset pipelines to drive user growth and engagem...

Los Angeles, California Kabam
Associate Manager, Paid Marketing, DDfB

You have 4+ years of hands-on experience managing paid search (Google Ads, Microsoft Ads, Performance Max) at scale, either in-house or at an agency.You have run paid social campaigns on Meta, TikTok, or LinkedIn, or you are eager to build that skill quickly, and you understand how business customer...

Los Angeles, California DoorDash
Client Strategist Manager, Ads on Apple Maps

This role involves leading a team of client strategists to manage the full sales cycle and campaign optimization for Apple Maps advertising. The position focuses on driving growth for performance advertisers through strategic account management and cross-functional collaboration....

Culver City, California Apple
Director, Audience Analytics

The Director of Audience Analytics leads the development and implementation of audience strategies to drive performance for advertising clients. This role involves analyzing consumer data to inform media planning, campaign execution, and optimization across programmatic and social media platforms....

Los Angeles, California Mediabrands
Group Director, Growth Analytics

The Group Director of Growth Analytics will lead client solutions and measurement strategies for a portfolio of accounts. The role involves managing a team of analysts, overseeing campaign performance data, and providing actionable insights to optimize digital marketing and media investments....

Los Angeles, California Mediabrands
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