Sustainability Intern Job Description: If you are looking for an internship that reflects the day-to-day of a full-time associate and have an interest in a career in sustainability, environmental analytics, environmental compliance, energy management, renewable energy, or greenhouse gas emissions, we invite you to apply to our internship program as a Sustainability Intern! Our Internship Program: Our internship program is a starting point for a career journey at Burlington, and here is a preview of what you can expect: •A 10-week summer program featuring leadership development workshops, classroom-style training, peer-to-peer engagement, and community service projects.