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Mechanical Engineer Summer 2027 Intern

Lennox International
Marshalltown, IA Intern
POSTED ON 9/25/2026
AVAILABLE BEFORE 10/24/2026

Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.


As an Intern at Lennox, you will be a part of a team of innovative and knowledgeable industry professionals. You can expect to participate in impactful, developmental projects designed for your specific area of focus. This role will provide you with real work experiences to grow your career and provide exposure to business leaders throughout the company.

 

Successful interns will have the potential opportunity of joining Lennox Full-Time upon graduation. Relocation and/or travel may be required for your position.

 

Why You’ll #LoveLennox:

  • Impactful Projects: Work on meaningful assignments that drive real business results. Your ideas matter here.
  • Intern Community: Connect with peers through social events, team-building activities, and engagement programs.
  • Innovation Exposure: Dive into cutting-edge tech and trends shaping the HVAC and manufacturing industries.
  • Learning and Development: Access workshops, training sessions, and resources to level up your skills and expand your knowledge.
  • Competitive Pay and Relocation Support: Receive a competitive compensation package and relocation support if needed.

WHAT DO YOU NEED TO SUCCEED? 

 

Required Qualifications: 

  • Pursuing a degree in Mechanical Engineering
  • Strong written and verbal communication
  • Proficiency in MS Office
  • Knowledge of principle concepts for the role
  • Passion for design engineering

WHAT WILL GIVE YOU AN EDGE? 

 

Preferred Qualifications: 

  • Interest or desire to lead project teams
  • Well organized & detail oriented
  • Ability to work independent as well as part of a team
  • Passion for producing high quality work

Requires a high school diploma or an equivalent combination of education and experience. Entry Level.

Developing professional knowledge in the area of expertise. Solid written and verbal communication skills. Proficient in Microsoft Office.


Compensation: This is an hourly non-exempt role. The starting pay range for this role and market is between $22.50 – $25.00/hour. This rate is based on the intern's current year in their respective university programs. Graduate students may receive a higher rate of pay based on their year in school. Employees in this role are also eligible to earn overtime when they work more than 40 hours in a week (or as otherwise required by state law).

 

Our Culture: At Lennox, our Core Values of Integrity, Respect & Excellence are ingrained in the fabric of the organization.  They define our culture – which is about how we do business and how we treat others. Lennox is not just a workplace; we are a global community that values each team member’s contributions. As an equal opportunity employer, we are committed to recruit, develop, and retain talented individuals from a wide range of backgrounds, ensuring that everyone has the opportunity to succeed and contribute to our continued growth and success. At Lennox, you’ll take pride in our brands, knowing you are part of something special. Come, stay, and grow with us!

 

Disclaimers: The compensation and benefits information is accurate as of the date of this posting. Lennox reserves the right to modify this information at any time, with or without notice, subject to applicable law. 

We may use automated tools, including artificial intelligence, to support parts of our hiring process, such as application review and interview scheduling. These tools assist our teams but do not replace human decision-making. If you need an accommodation or have questions, please contact CandidateAccommodations@Lennox.com.

Salary : $23 - $25

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