18 Internship Advertising jobs in Hartford, Connecticut

Updated daily. Most recent posting: September 6, 2026.

Marketing and Community Fellow

ClimateHaven is seeking a Marketing and Community Fellow in New Haven, CT, to assist with digital marketing initiatives, content creation, and community outreach. About Climate Haven: Climate Haven is a platform for startups building breakthrough solutions in energy and climate resilience. The Marke...

New Haven, Connecticut Climatehaven
Digital Advertising Operations Specialist

Job Summary 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 Execute and QA digital campaigns in CM360, IAS, and Innovid , i...

Hartford, Connecticut Mediassociates, Inc.
Marketing Assistant

The energy at NGE Solutions is second to none and we now hiring fresh thinking and innovative Promotional Marketing Assistants to join our Promotional Team immediately. Promotional Marketing Assistants should be an innovative thinker and self-driven, positive attitudes are a must, and they must be c...

New Haven, Connecticut NGE Solutions
Digital Marketing Internship (Paid)

Develomark is a digital marketing agency based in Plantsville, Connecticut, serving local service-based businesses across Connecticut. About the Role: The Cohort Program Associate is a 12-week, part-time, paid training role designed to provide hands-on experience in digital marketing execution withi...

Southington, Connecticut Develomark
Social Media​/Digital Marketing Internship

From CNN to The Huffington Post, the world is talking about the innovative movement that is downsizing global poverty. The Borgen Project believes that leaders of the most powerful nations on earth should be doing more to address global poverty. The national campaign is working to make poverty a foc...

New Haven, Connecticut The Borgen Project
Social Media/Digital Marketing Internship

The Borgen Project believes that leaders of the most powerful nations on earth should be doing more to address global poverty. The national campaign is working to make poverty a focus of foreign policy. Are you passionate about making a difference in the world? Experience No prior experience is nec...

Westfield, Massachusetts The Borgen Project
Creative Content Marketing Intern: Build Campaigns

Position: Creative Content Marketing Intern: Build Real Campaigns Freshcut Paper, LLC in Massachusetts is seeking a Creative Content Marketing Intern who loves content, social media trends, and hands-on campaign experience. You will source creators, create original content, support creative producti...

Springfield, Massachusetts Freshcut Paper, LLC
Social Media/Digital Marketing Internship

The Borgen Project believes that leaders of the most powerful nations on earth should be doing more to address global poverty. The national campaign is working to make poverty a focus of foreign policy. Are you passionate about making a difference in the world? Experience No prior experience is nec...

Middletown, Connecticut The Borgen Project
Paid Marketing & Sales Internship Fast Growth

Position: Paid Marketing & Sales Internship with Fast Growth 6AM City, LLC in the United States is offering fully paid Marketing and Sales Internships to qualified individuals seeking real-world experience in a dynamic, growing industry. The program focuses on connection and communication to showcas...

Springfield, Massachusetts 6AM City, LLC
Digital Advertising Operations Specialist Job at Mediassociates in Hartford

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 ...

Hartford, Connecticut Mediassociates
Paid Sales Intern — Media & Advertising

NBCUniversal in Hartford, CT is seeking a Sales intern to support multiplatform campaigns that drive advertising revenue. You will work closely with the sales team to generate ideas for advertisers and enhance customer satisfaction. The ideal candidate should be currently enrolled in a degree progra...

Hartford, Connecticut NBCUniversal
Social Media/Digital Marketing Internship

The Borgen Project believes that leaders of the most powerful nations on earth should be doing more to address global poverty. The national campaign is working to make poverty a focus of foreign policy. Are you passionate about making a difference in the world? Experience No prior experience is nec...

New Haven, Connecticut The Borgen Project
Summer 2026 Sales Internship (Housing + Paid)

Paid Internship | Housing Available | Leadership Opportunities | Summer 2026 This is a performance-based sales internship designed to help you develop communication, work ethic, resilience, and leadership skills in a fast-paced, team-oriented environment. Performance-based earning opportunity: Compe...

New Haven, Connecticut Forge Marketing
Social Media Marketing Specialist

A company is looking for a Social Media Specialist to manage and optimize paid social media advertising campaigns for higher education clients. Key Responsibilities Mentor junior team members and ensure quality campaign execution Required Qualifications 2 years of relevant work or internship experie...

Springfield, Massachusetts VirtualVocations
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 ...

New Haven, Connecticut Mediassociates, Inc.
Digital Marketing Internship (Paid)

About Company: Develomark is a digital marketing agency based in Plantsville, Connecticut, serving local service-based businesses across Connecticut. Work Schedule: Hybrid (in-office Monday, Wednesday, Friday) About the Role: The Cohort Program Associate is a 12-week, part-time, paid training role d...

Southington, Connecticut Develomark
Marketing Intern - Summer

The role resides in the Advancement Department and reports to the Marketing & Communications Manager and the Chief Advancement Officer. The intern’s primary focus will be on content production and distribution of digital communications working across the Museum’s digital platforms, including social ...

Hartford, Connecticut American Association for State and Local History
Digital Media Associate

A company is looking for a Digital Associate, Paid Media (Temporary). Key Responsibilities Collaborate with client leads to brainstorm and develop creative ideas rooted in fundraising best practices Set up and QA ad campaigns in Meta Ads Manager and Google Ads while assisting with ad optimizations R...

Hartford, Connecticut VirtualVocations
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