Lennox International

Sr. Principal Mechanical Engineer

Job Locations US-TX-Carrollton
Requisition #
2025-49170
Category
Engineering
Shift / Hours
Regular

Company Overview

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.

Job Description

WHAT YOU WILL BE DOING:

 

Innovate your career.

 

When you choose Lennox, you're getting the best.

 

When you work at Lennox, you’re among the best.

 

As a leading innovator of home and commercial, heating, cooling, refrigeration, air-quality, and related services, Lennox is committed to helping our people innovate our products and their careers.

 


 

This Sr. Principal Engineer develops and applies mechanical engineering design methods, theories and research techniques in the investigation and solution of complex and advanced technical problems that require the expert application of advanced knowledge in the design and development of Residential HVAC Systems.

 

DUTIES INCLUDE BUT ARE NOT LIMITED TO:

 

  • Identification of creative solutions to customer needs based on connecting needs and technologies.
  • Proactively identify new technologies to solve business problems or drive share growth.
  • Provide practical insight to drive projects forward and mitigate risk.
  • Assess reliability findings to make risk judgement calls for Residential HVAC Systems.
  • Drive development activities with significant manufacturing and multi-plant complexity.
  • Work with regulatory agencies on the application and interpretation of safety and performance standards.
  • Get involved in industry committees and be a respected industry committee participant.
  • Identify and implement opportunities to enhance growth and culture within the organization.
  • Present balanced thoughtful evaluations of major programs and future roadmaps that facilitate business decisions.
  • Be a technical visionary and critical business partner.
  • Provide work leadership to other employees as needed.

#LI-JM1

Qualifications

WHAT WE ARE LOOKING FOR:

 

  • Requires a bachelor’s degree in engineering. Master’s preferred.
  • Requires at least 12 years of related experience.
  • Skilled at subsystem design and the understanding of system level interactions.
  • Ability to consistently deliver results and take ownership.
  • Comfortable being sought out by the business to understand technical issues.

 

WHAT WE OFFER:

 

At Lennox, our greatest assets are our employees, and we are committed to providing limitless opportunities for growth and development of all, largely promoting from within the organization. This position is ideal for anyone looking for a diverse working environment with long term growth possibilities. This role is designated on-site. In the office Monday - Friday.

 

BENEFITS:

 

  • Competitive base salary
  • Excellent medical plans designed to support healthy lifestyles
  • Mental and financial health programs
  • Outstanding 401k with company matching
  • Employee stock purchase program
  • Community involvement opportunities
  • Robust employee assistance program
  • And much, much more!

 

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!

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