57 Advertising Assistant Jobs in Melville, NY

Updated daily. Most recent posting: October 16, 2026.

Assistant Marketing Manager

The Assistant Marketing Manager will support the Global Marketing Director and VP in developing marketing plans and executing product launches for prestige skincare brands. Responsibilities include managing product development briefs, analyzing competitive data, and coordinating cross-functional pro...

New York, New York Revlon
Summer 2027 Assistant Account Executive, Early Careers - US Locations

Prosek Partners is seeking an Assistant Account Executive to join their financial communications team. The role involves supporting client programs through media relations, writing, research, and account management tasks. This is a structured early-career position designed for recent graduates to de...

New York, District of Columbia Prosek Partners
Summer 2027 Public Relations Internship

Prosek Partners is seeking a summer intern to support their public relations and financial communications account teams. The intern will assist with media monitoring, research, pitch development, and general account management tasks while participating in a structured professional development progra...

New York, New York Prosek Partners
Assistant Audio Investor

The Assistant Audio Investor will support the media buying team by managing administrative tasks, billing reconciliation, and order confirmation for audio campaigns. The role involves learning the audio landscape, including AM/FM radio, digital audio, and podcasts, to eventually transition into a fu...

New York, New York Horizon Media
Marketing & Promotions Assistant

The Marketing & Promotions Assistant will support the planning, coordination, and execution of various marketing initiatives and promotional campaigns. The role involves assisting with market research, maintaining brand messaging, and collaborating with the team to organize promotional activities an...

New York, New York SharpContra
Executive Assistant I, Amazon Ads, Marketing , Ads Marketing

Ads Marketing seeks exceptional Executive Assistants for a position based in New York City. Ads Marketing is part of Amazon Ads, which operates at the intersection of eCommerce and advertising, offering a rich array of digital advertising solutions with the goal of helping our customers find and dis...

New York, New York Amazon Web Services, Inc.
Assistant Account Executive - Maverick Travel Public Relations

The Assistant Account Executive will support public relations activities for travel and lifestyle clients at a creative agency. Responsibilities include developing media relationships, securing press placements, conducting industry research, and assisting with social media engagement. The role requi...

New York, New York FINN Partners
Assistant Buyer, Integrated Media Investment

The Assistant Buyer will support the execution, maintenance, and reporting of media campaigns across traditional and digital channels. This role involves managing campaign data, coordinating with vendors, and learning foundational media planning and buying strategies....

New York, New York Crossmedia
Public Relations Assistant

Havas Red is seeking a Public Relations Assistant to support account teams with media outreach, influencer relations, and client reporting. The role involves drafting press materials, conducting industry research, and assisting with event logistics and campaign execution....

New York, New York Havas
Social & Influencer Intern

The Social & Influencer Intern will support an agency team by managing content calendars, scheduling posts across various social platforms, and monitoring brand accounts. This role involves assisting with influencer campaign details, community management, and organizing content assets to ensure clie...

New York, New York Amsive
Assistant Account Executive, Broadcast - Emerging Media & Storytelling

The Assistant Account Executive will support integrated media and storytelling campaigns across broadcast, digital, and podcast platforms. Responsibilities include monitoring industry trends, developing media lists, and assisting with executive visibility and product launch initiatives for major glo...

New York, New York We. Communications
Assistant Brand Manager, Luxury Brands

The Assistant Brand Manager will support the development and execution of brand strategies for luxury beauty and personal care products. This role involves managing product innovation calendars, analyzing consumer data, and collaborating with cross-functional teams to drive brand growth and market p...

New York, New York Avon
Temporary Social Media Assistant

The Temporary Social Media Assistant will support the marketing team with community engagement, content creation, and trend research. Responsibilities include scheduling posts, monitoring social platforms, and assisting with influencer outreach and campaign tracking....

New York, New York alice + olivia by Stacey Bendet
Assistant Planner, Media

The Assistant Media Planner will support the agency's media team in planning, negotiating, and executing multi-channel media campaigns. Responsibilities include managing day-to-day campaign implementation, analyzing performance data, and maintaining relationships with media publishers....

New York, New York Mile Marker
Copywriter Intern

Boehringer Ingelheim is seeking a Copywriter Intern to join their in-house Creative Solutions department. The intern will write and edit marketing copy for HCP and consumer channels, assist with campaign concepting, and collaborate with cross-functional teams to ensure brand and regulatory complianc...

Ridgefield, Connecticut Boehringer Ingelheim
Marketing & Social Media Assistant, Atria Books

The Marketing and Social Media Assistant will support the Atria Books team by executing multi-tier marketing campaigns and managing the imprint's social media presence. Responsibilities include creating content calendars, collaborating on book-specific marketing initiatives, and overseeing the influ...

New York, New York Simon & Schuster
Sports Property Sales Assistant

This role provides administrative and research support to sports property sales executives at a major talent agency. The assistant will help with prospecting, presentation creation, and the overall sponsorship sales process....

New York, New York Creative Artists Agency
Digital Marketing Internship

The Digital Marketing Intern will support the marketing team with digital calendars, CRM management, and social media content development. The role involves project management for campaigns, coordinating with creative partners, and organizing digital assets for the company's hospitality brands....

New York, New York Gracious Hospitality Management
Campaign Planning and Integration Assistant

The Assistant, Brand Strategy will support the development and execution of marketing campaigns for Macy's. Responsibilities include gathering data for creative briefs, managing project schedules, and collaborating with internal teams and external agency partners....

New York, New York Macy's
Account Coordinator, Agency Operations

This role serves as an operational coordinator for a global public relations agency, providing administrative support to leadership while gaining exposure to client strategy. The position is designed as a launchpad for a career in PR and account management within the agency....

New York, New York FINN Partners
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