Demo

Unitary Systems Engineer

Trane Technologies
La Crosse, WI Full Time
POSTED ON 8/25/2026
AVAILABLE BEFORE 9/20/2026
Be a part of our mission! As a world leader in creating comfortable, sustainable, and efficient climate solutions for buildings, homes and transportation, it's our responsibility to put the planet first. For us at Trane Technologies, and through our businesses including Trane® and Thermo King, sustainability is not just how we do business—it is our business. Do you dare to look at the world's challenges and see impactful possibilities? Do you want to contribute to making a better future? If the answer is yes, we invite you to consider joining us in boldly challenging what's possible for a sustainable world.

Learn about our benefits designed for you to Thrive at work and at home.

We boldly go.

Where Is The Work

Monday to Thursday, work onsite with your colleagues. Fridays, choose your work location, balancing what your work requires.

What's In It For You

The Unitary Systems Engineer is responsible for the implementation and continuous development of Systems Engineering tools and practices in support of product development and architecture governance. This key position is responsible for the process of requirements management, interface management, and other technical documentation critical to the systematic design and governance of the Trane Commercial Unitary architecture portfolio.

What You Will Do

  • Participate in all phases of the product development life cycle, including New Product Development (NPD), New Technology Projects (NTP), and “Always On” work for Systems Management.
  • Own the Requirements Management process, including the decomposition of internal and external stakeholder needs into functional System Requirements, working with cross-functional stakeholders and Engineering SMEs.
  • Own the Systems Interface Management and critical interface documentation, working with Module Owners and the CAD Design Team.
  • Establish, maintain, and expand definitions of Systems Engineering tools to support portfolio architecture governance.
  • Be an active member of the Global Systems Engineering Council and lead aspects of the Requirements and Test Case Management (RTCM) workstream.
  • Work closely with the Unitary Architects to manage Architecture Governance.
  • Work closely with Engineering Project Leads to manage project level System and Module Requirements.
  • Support additional Systems Engineering practices, such as the “V-model” (Verification and Validation), System Diagrams, and FMEAs.
  • Occasionally lead New Technology Projects in support of architecture needs.
  • Support implementation of Systems Engineering and product development processes and champion improvements.
  • Train and/or mentor Systems Architects, Engineering Leads, and Module Owners on Systems Engineering tools and processes.
  • Champion architecture integrity through the product lifecycle.
  • Work independently with minimal supervision
  • Some overnight travel will be required, approximately 10%.

What You Will Bring

  • Bachelor's Degree in Mechanical, Electrical, or Aerospace Engineering and at least 7 years of product development experience in the HVAC, or similar, industry is required.
  • A Master's Degree in Engineering is a plus.
  • A Master's Degree or certificate in Systems Engineering is a plus.
  • INCOSE ASEP, CSEP, or ESEP certification is a plus.

Key Competencies

  • Knowledge of and experience with Systems Engineering tools and requirements.
  • Knowledge of design and architecture tools and principles.
  • Strong foundation of the following subsystems: Cabinets/Structures, Refrigeration, Airflow, Heat or similar.
  • High attention to detail and strong organizational skills.
  • Exceptional verbal, written, and interpersonal communication skills.
  • Organizational courage to raise issues and provide solutions to problems.
  • Ability to work in a team environment and collaborate with teams in multiple locations
  • Product development knowledge.

Annual Base Salary Range Or Hourly Base Pay Range

$113,050.00 - $143,700.00

Compensation Type

Salary

Incentive Eligible

No

Sales Commission Eligible

No

Disclaimer: We strive to provide competitive compensation for this position, tailored to a variety of factors. The actual compensation will depend on elements such as seniority, merit, geographic location, education, experience, travel requirements, and union designation. Our compensation range is generally based on the national average for the country. Additionally, benefits may vary depending on the region, business alignment, union involvement, and employee status.

Thrive At Work And At Home

  • Benefits kick in on DAY ONE for you and your family, including health insurance and holistic wellness programs that include generous incentives – WE DARE TO CARE!
  • Family building benefits include fertility coverage and adoption/surrogacy assistance.
  • Paid time off includes up to 15 vacation days, paid holidays, sick leave, and additional options to support volunteer and parental leave.
  • 401K match up, educational and training opportunities through company programs along with tuition assistance and student debt support.

Disclaimer: Benefit offerings may vary by site as well as Collective Bargaining Agreements and local/state regulations

Safety Sensitive Role

No

The company designates certain roles as Safety Sensitive. Safety Sensitive roles may require that you pass additional drug screening.

We offer competitive compensation and comprehensive benefits and programs. We are an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, age, marital status, disability, status as a protected veteran, or any legally protected status.

Salary : $113,050 - $143,700

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