Sales Engineering Intern - Summer 2026

A part of the Envelop Group family of companies, Envelop Critical Environments (ECE) provides the latest high-end equipment and solutions in air flow technology to research laboratories, healthcare and life sciences facilities. ECE has partnered with Phoenix Controls, Strobic Air, Haakon, Cosatron, Aircuity and Tamco, leaders in the airflow controls systems, to integrate the best technology into these specialized settings.

As a Sales Engineering Intern, you'll shadow sales and service teams to learn how technical knowledge and sales strategy intersect to drive HVAC equipment sales in critical environments. You'll gain exposure to customer engagement, product education, and project coordination while developing both technical and professional skills.

This paid internship is located in Ft. Lauderdale, FL with flexible start and end dates from May to August 2026. Interns must be available to work up to 40 hours per week, for at least 10 weeks.

What You'll Gain

• Practical experience supporting sales and service efforts across HVAC and building technologies in critical environments.


• Exposure to material selection, ordering, and project tracking.


• Skills in prospect research, lead management, and CRM (Salesforce) utilization.


• Mentorship from experienced sales and engineering professionals.


• A strong foundation for a future career in technical sales or engineering support.

What We're Looking For

• Current junior or senior pursuing a Bachelor's degree in Mechanical Engineering or related technical field with a minimum 3.0 GPA.


• Prior exposure to HVAC equipment and system fundamentals preferred.


• Strong written and verbal communication skills.


• A growth mindset dedicated to continuous learning and improvement.


• Preference for local candidates; no relocation or housing stipend available.


• Possess valid US work authorization and not require sponsorship for an employment visa by Envelop Group at any time in the future.


• Willingness to travel to customer job sites, which may involve outdoor work and environments such as mechanical or equipment rooms. Site visits may expose the employee to varying weather conditions, moving machinery, heights, and other environmental factors.

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