27 Internship Advertising jobs in Middlebury, Connecticut

Updated daily. Most recent posting: May 21, 2026.

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
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/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
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
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