During an internship or co-op at Lennox International, you will be given real-world projects and will partner with our business leaders to accomplish mission critical goals. We will look to YOU to help promote innovation, creativity, and excellence in everything we do. You will have the opportunity to attend lunch and learn events to discover different business units and hear from senior leaders within the organization. Additionally, you will be invited to participate in fun activities with other interns, management, and executives.

Previous interns have experienced events such as bowling, Top Golf, community outreach activities, and more! You will get to immerse yourself in our culture, all the while learning unique skills and developing yourself as a professional. High performing interns may be given opportunities to join Lennox as a full-time associate upon their graduation.


Love what we do? Then come help us do it. Real-world work experience has never been this exciting.

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We frequently attend several events on numerous university campuses. Check your university site for further details.

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Applicants with Disabilities

If you are an individual with a disability or a disabled veteran who is unable to use our online tools to search and apply for jobs, you may request a reasonable accommodation by contacting us at Recruitment@Lennoxintl.com



The Lennox International Inc.(LII) Human Resources Leadership Program is a strategic HR rotational program designed to provide participants with challenging and impactful assignments that accelerate their learning and provide meaningful contributions to the business. The program includes three diverse rotations over an approximate two year time period. Rotations typically include HR opportunities in a manufacturing facility, Corporate HR Center of Excellence (i.e. learning, talent acquisition, compensation, benefits, HRIS) and an HR business partner role within a business segment. In this highly visible program, participants receive mentoring, coaching, and development to help support their success. Upon completion of the program, participants will transition into an HR leadership role within the organization.

Our Finance Rotation Leadership Program (FRLP) is a rotational program designed for undergrad and graduate finance or accounting majors. The program includes two consecutive one year assignments typically within a Corporate, Business Segment, or Operations role. Participants will develop effective leadership qualities through challenging positions, breadth of experience, executive mentoring relationships and strategic projects. In addition, the program builds critical thinking skills and strengthens financial and business acumen.