79 Internship Advertising jobs in Westchester, California

Updated daily. Most recent posting: June 1, 2026.

Digital Advertising Operations Specialist

OverviewMediassociates is a leading independent media planning, buying and analytics agency located in Fairfield County, Connecticut. It leverages an approach called Precision Branding to guide brands in planning communication campaigns with a focus on predicting, measuring, and optimizing business ...

Bridgeport, Connecticut Mediassociates, Inc.
Summer 2026 Digital & Integrated Marketing Apprentice

This apprenticeship program offers post-graduate students hands-on experience in digital strategy, social media management, and financial communications. Participants will support agency teams by utilizing analytics tools, managing social media campaigns, and assisting with digital marketing initiat...

New York, New York Prosek Partners
Influencer Marketing Intern

The Influencer Marketing Intern will support the growth of the brand's influencer and affiliate programs by managing creator outreach, sample logistics, and campaign reporting. This role focuses on building relationships with content creators across TikTok, Instagram, and YouTube to drive brand awar...

New York, New York Fi
Digital Advertising Operations Specialist

The individual in this role will support the execution and optimization of digital advertising campaigns across multiple platforms, primarily CM360 and other campaign management/marketing operations tools. Responsibilities also include maintaining operational workflows, identifying minor process imp...

Newtown, Connecticut Mediassociates
Social Media & Influencer Marketing Intern

The Social Media & Influencer Marketing Intern will support digital marketing efforts by creating content, managing influencer outreach, and tracking campaign performance. This role involves hands-on experience with social media platforms and requires a creative approach to storytelling within the l...

New York, New York Blue Nile
Unpaid - Influencer Marketing & Partnerships Intern

This internship involves identifying and managing influencer partnerships to support marketing campaigns for a FinTech brand. The role focuses on social media outreach, database management, and tracking campaign performance across various digital platforms....

Jersey City, New Jersey moomoo
Copywriter Intern

Tombras is seeking a Copywriter Intern to join their creative team for a nine-week paid program in NYC. The intern will collaborate with directors and art teams to develop concepts, write copy for client deliverables, and research industry trends....

New York, New York Tombras
Programmatic Business Operations Intern

This internship role focuses on supporting the programmatic advertising commercial team through data analysis, strategic planning, and AI-driven workflow optimization. The intern will assist leadership with business reviews, audience targeting for RFPs, and cross-functional project management to imp...

New York, New York Unity
NewsNation Summer Intern - Creative Producer (New York)

NewsNation is seeking a creative producer intern to assist in the development and editing of national television promos. The role involves hands-on experience with scriptwriting and post-production software while working in a fast-paced broadcast environment....

New York, New York Nexstar Media Group, Inc.
Growth Marketing Intern - ABM and Paid Media

Are you looking to grow your career in Marketing? Join our team of over 800 Smartlies and learn from some of the best and brightest in the digital advertising industry. As an active member of our Growth Marketing team, you’ll be reporting into the VP of Growth Marketing and partnering closely with l...

New York, New York Smartly.io Job Board
Intern, Influencer Marketing

The influencer marketing intern will support the brand's community growth and creator seeding initiatives. This role involves cross-functional collaboration on campaign strategy, event execution, and daily influencer relationship management....

Brooklyn, New York amika
Sr Product Marketing Manager, Amazon Ads

What unites all Amazonians (across teams and geographies) is that we are all striving to delight customers and make their lives easier, whoever that customer may be. The Amazon Ads Product Marketing Demand Tech team leads the messaging strategy and drives adoption of Amazon DSP and our portfolio of ...

Westchester, California Amazon
Social Media Content Creator Intern

The Social Media Content Creator Intern will assist in developing and producing engaging content for the Empire State Realty Trust social media channels. This role focuses on capturing the energy of the company's portfolio, including the iconic Empire State Building, to drive brand awareness and aud...

New York, New York Empire State Realty Trust
Summer 2026 Sales Internship (Paid Housing)

Grit x Forge Marketing’s Summer Sales Internship offers college students hands-on experience in sales, leadership, and business development. This is a performance-based sales internship designed to help you develop communication, work ethic, resilience, and leadership skills in a fast-paced, team-or...

Bridgeport, Connecticut Forge Marketing
Macy's Photo Art Director Intern - Marketing. Long Island City - Full Time

Macy's is seeking a Photo Art Director Intern to support the creative team in their Long Island City content studios. The intern will assist with fashion and still life photography shoots, participate in pre-production meetings, and learn industry-standard workflows for content creation....

Long Island City, New York Macy's
Programmatic Account Manager Intern

The Programmatic Account Manager Intern will support the programmatic sales and account management teams at Clear Channel Outdoor. The role involves assisting with campaign execution, monitoring performance, and conducting research to identify new sales opportunities across roadside and airport inve...

New York, New York Clear Channel Outdoor
Intern - Art Director

VML is seeking an Art Director intern for a 10-week hybrid program focused on hands-on creative work and AI integration. The role involves collaborating with teams on real client projects and participating in a mock pitch competition to accelerate professional growth....

New York, New York VML
Intern - Copywriter

VML is seeking a copywriting intern for their 10-week Emerge internship program. The role involves hands-on project work, team collaboration, and AI integration, including a mock pitch for a real client....

New York, New York VML
Intern - Copywriter

VML is seeking a copywriting intern for their 10-week Emerge internship program. The role involves hands-on project work, team collaboration, and AI integration, including a mock pitch for a real client....

New York, New York VML
Summer Sales Intern (Training Provided)

Job Type: Internship | Seasonal | Commission-Based This is a seasonal opportunity designed for students and entry-level candidates interested in gaining hands-on experience in customer acquisition, and direct sales. This role offers structured sales training, performance-based compensation, and prof...

Bridgeport, Connecticut BK Marketing
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