Summer Engineering Intern

Lennox

Carrollton, TX0–32 yrs1h agovia LinkedIn

This job at a glance

Who can apply
New grads and up to 32 years · Bachelor's degree
Must know
Business analysisTroubleshootingMicrosoft OfficeCAD
Work
On-site in Carrollton · internship
Pay
Not stated by the employer.
Skill demand
CAD26%Troubleshooting25%Microsoft Office22%Business analysis11%of 99 similar entry-level jobs posted in the US this week
Listed
Nov 1, 2026 · still open

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About the Role

As an Engineering Intern, you will work closely with engineers and cross-functional partners to support product development and sustaining activities for air handler and furnace products. This is an opportunity to build technical expertise, strengthen problem-solving skills, and gain practical engineering experience. Successful interns may have the potential for future full-time employment upon graduation.

Key Responsibilities

  • Assist engineers with the design, development, and improvement of HVAC indoor products and components.
  • Support prototype development, testing, and evaluation activities.
  • Participate in engineering analysis and problem-solving efforts to improve product performance and reliability.
  • Contribute to sustaining engineering projects focused on product quality improvements.
  • Assist with product testing and validation efforts.
  • Collect, organize, and analyze test data.
  • Document test results and communicate findings.
  • Support air handler product development and sustaining engineering.
  • Support furnace product development and sustaining engineering.
  • Assist with projects aimed at improving product quality, performance, and manufacturability.
  • Work with engineering, quality, manufacturing, and other business teams to support project objectives.
  • Participate in team meetings and contribute ideas for product and process improvements.
  • Assist with technical documentation and project coordination.
  • Support multiple engineering projects and priorities.
  • Assist with research, troubleshooting, and technical investigations.
  • Take on special projects providing exposure to product engineering and development.

Requirements & Tech Stack

  • Currently pursuing a Bachelor's degree in Mechanical Engineering.
  • Knowledge of thermodynamics and heat transfer principles.
  • Understanding of fluid mechanics and fluid flow analysis.
  • Strong troubleshooting and problem-solving skills.
  • Critical thinking and design optimization abilities.
  • Strong attention to detail.
  • Effective verbal and written communication skills.
  • Ability to work independently and as part of a team.
  • Proficiency with Microsoft Office applications.

Preferred Qualifications

  • Familiarity with HVAC products and systems.
  • Experience with Creo and/or Windchill.
  • Understanding of engineering change processes (CR/CN releases).

What You'll Gain

  • Hands-on experience with HVAC product design, development, and testing.
  • Exposure to product validation, sustaining engineering, and quality improvement initiatives.
  • Opportunities to collaborate with cross-functional teams.
  • Development of technical, analytical, and professional engineering skills.
  • Experience solving real-world engineering challenges in a leading HVAC manufacturing environment.

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