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Thermosystems, LLC.

HVAC Engineering Intern

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Recruitment began on June 3, 2026
and the job listing Expires on July 4, 2026
Full-time, Internships
Apply Now

Responsibilities:

  • Work directly with our industry-leading Senior Sales team, customers, and manufacturing partners
  • Gain exposure to design, application and sale of systems, controls, parts, and services for commercial, industrial, institutional buildings and more
  • Attend sales meetings; business functions; sales and service calls; customer meetings alongside our account managers and sales staff
  • Understand the steps sales engineers take throughout the project process on the job and be hands-on in those steps
  • Gain an understanding for the importance of relationship building with customers as you work with them as a daily point-of-contact creating a sense of ownership and importance in the solution-making process
  • All other duties assigned

Why Thermosystems?

  • Real-World Experience: Gain hands-on exposure to the HVAC industry and technical sales while working alongside experienced professional
  • Career Development: Opportunity to explore a variety of roles within a manufacturer’s representative firm, with guidance and mentorship from industry expert
  • Training & Growth: Thermosystems invests in the professional development of our team, providing training and resources to help you succeed in both your internship and future career

Qualifications + Knowledge Skills & Abilities:

  • Actively enrolled in a bachelor’s or master’s degree in Engineering (Mechanical Engineering, HVAC Engineering, Industrial Engineering, or a related field) throughout the duration of the summer internship
  • Must have completed at least sophomore year before the start of the summer internship to be eligible
  • Minimum GPA of 3.0 or higher
  • Be a U.S. citizen or have the legal right to work in the U.S. without requiring sponsorship now or in the future
  • Strong communication skills and ability to collaborate effectively across teams
  • A proactive and positive attitude, with a passion for continuous learning in technical fields, ensuring a solid foundation for understanding and communicating engineering solutions

Personal/Character: Thermosystemsis looking for individuals who are honest, hardworking, driven, meticulous with a growth mindset.

Work Environment: Thermosystems LLC main office is in Elmhurst, IL. Main warehouse is in Romeoville, IL. Shared workspace is in Chicago, IL. Field work with exposure to various working conditions, including mechanical rooms, rooftops, and outdoor settings with regular use of personal protective equipment (PPE) and adherence to safety protocols in commercial buildings within Chicagoland (k-12 Schools, Medical Office Buildings/Hospitals, Institutional, etc.).

Apply Now

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  • 01 Occupation Description
  • 02 Employment Trends
  • 03 Top Employers
  • 04 Education Levels
  • 05 Annual Earnings
  • 06 Technical Skills
  • 07 Core Competencies
  • 08 Job Titles

Occupation Description

Employment Trends

The number of jobs in the career for the past two years, the current year, and projections for the next 10 years. Job counts include both employed and self-employed persons, and do not distinguish between full- and part-time jobs. Sources include Emsi industry data, staffing patterns, and OES data.

Top Employers

These companies are currently hiring for .

    Education Levels

    The educational attainment percentage breakdown for a career (e.g. the percentage of people in the career who hold Bachelor’s Degrees vs. Associate Degrees). Educational attainment levels are provided by O*NET.

    Annual Earnings

    Earnings figures are based on OES data from the BLS and include base rate, cost of living allowances, guaranteed pay, hazardous-duty pay, incentive pay (including commissions and bonuses), on-call pay, and tips.

    Technical Skills

    A list of hard skills associated with a given career ordered by the number of unique job postings which ask for those skills.

      Core Competencies

      The skills for the career. The "importance" is how relevant the ability is to the occupation: scale of 1-5. The "level" is the proficiency required by the occupation: scale of 0-100. Results are sorted by importance first, then level.

        Job Titles

        A list of job titles for all unique postings in a given career, sorted by frequency.

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          Meet the Team

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          Address

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          Abilene, TX 79601

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