HVAC Sales Engineer Rotational Internship

Gavroche; Irving (TX); On-site; USD 25,000 - 36,000; Part time

Job summary

Texas AirSystems is seeking engineering students for a rotational HVAC Sales Engineer program in Irving, TX. The role offers exposure to sales, estimating, and project management across air distribution, hydronics, and owner sales, with cross-functional teamwork and real client-facing experience.

The program emphasizes hands-on learning through three terms, client interaction, and collaboration with architects, contractors, and manufacturers, fostering long-term career growth within the company.

Qualifications

• Sophomore or junior pursuing an undergraduate degree in engineering.
• Ability to work full-time/part-time during the upcoming 2 or 3 semesters/summer (Fall 2026 & beyond).
• Legal authorization to work in the US without sponsorship now or in the future.

Responsibilities

• Create and maintain job files for each project.
• Optimize the project through stages of product selection, specifications, plans, estimates, proposals, value engineering and redesigns.
• Manage multiple projects on an ongoing basis.
• Communicate with owners, architects, MEP consultants and general, mechanical and electrical contractors.
• Organize project data for order entry.

Skills

Communication

Teamwork

Problem solving

Microsoft Office

Education

Engineering major (Sophomore/Junior)

Job description

Texas AirSystems has been shaping the HVAC landscape in Texas for over four decades. With 500+ team members and seven offices statewide, we partner with over 60 leading manufacturers to deliver custom, high-performance solutions that stand the test of time.

Here, your work matters. You’ll be part of a team that values collaboration, rewards curiosity, and gives you the tools to keep growing. Whether you’re just getting started or looking for your next big challenge, this is a place where you can thrive and make a real impact.

The Opportunity

The HVAC SalesEngineerrotationalprogram is designed to provide real-lifeexperiencesand exposure within the sales, estimating,and project management life cycle.The experience providesexposure to each of our sales groups – air distribution, hydronics, applied and owner sales.This opportunity is comprehensive,client-driven, andstrategically integrated into the departmental function of Engineering.We are looking forstudentswith the right mix of talent, enthusiasm, leadership skills, andeffective communicationskills with the ability to work in a cross-functional team setting.

At TexasAirSystems, we value our people and empower their professional development in an entrepreneurial atmosphere.We are building talent and provideopportunitiesforlife-longcareers after graduation. This position is onsite, part time in our Irving, TX office.

Responsibilities

• Create andmaintainjob files for each project throughout itsduration.

• Optimizethe project through the stages of product selection, specifications, plans, estimates, proposals, valueengineeringandredesigns.

• Manage multiple projects on an ongoingbasis.

• Communicate with owners, architects, MEP Consultants and General, Mechanical and Electrical Contractors

• Organize project related data for orderentry.

• Respond to and track IOM & Submittalrequests.

• Read,understand,and interpret building plans &specifications.

• Develop and grow relationships with customers, contractors, projectengineersandmanufacturers.

• Determineproject requirements, constraints, and sales team responsibilities to meetallthe customer’s system design,installation,and maintenanceexpectations.

• Investigate concerns, implement correctiveaction,and communicate with customers and co-workers as necessary to maximize customersatisfaction.

Expected Experiences

• 1st Term:Introduction to TexasAirSystems– our customers,manufacturers,and company culture.An understanding of the construction market, including customer roles.Basic HVAC training.Manage bid coordination and attend bid meetings to discusssalesstrategy and positioning.Customer service opportunities. Product training workshops.Simple estimating opportunitieswithair distribution.Participate incustomertrainingand engineering presentations.Participate in ride along with service technicians.

• 2nd Term:CRM Training.Project management and job execution. Site visitsto see equipment installations and troubleshooting. Build submittals and release equipment for production/manufacturing. Coordinate startup and warranty process.Participate in projectmanagementbi-weekly meetings to gain insights into companyobjectivesand opportunities.Community service project.

• 3rd Term:Job shadowing ofa salespersonand “be a technician for a day” if desirable to work in the field.Working with other departments to understand the entirety of the business.Assistingin sales presentations and bidding projects.Working with the hydronics team to understand hydronic systems andapplication.Factoryvisit tolocal factories in Texas and Oklahoma. Cross functional collaboration between departments,customers,and manufacturers. Attendindustrynetworkingevents.

The Suggested Profile

• A Sophomore or Junior working towards an undergraduate degree in engineering.

• Ability to work full-time/part-time duringthe upcoming 2 or 3 semesters/summer.i.e– Fall 2026 & beyond

• May or December 2028 graduation preferred.

• Basicknowledgeor interest inHVAC, estimating, engineering, construction management or contracting environment

• Interest inMEP consulting, architecture, design, CAD, general contracting, mechanical contracting,engineering,or construction industry a plus

• Strong PC skills in Microsoft Office, including Word, Excel, PowerPoint, and Outlook

• Legal authorization to work in the US without sponsorship now or in the future.

Other Skills/Abilities

Strategic Skills

Ability to learn new skills and knowledge. Ability to understand concepts and complexity comfortably. Open to change and will try anything to find solutions. Able to handle uncertainty and make decisions without knowing the whole story.

Operating Skills

Ability to discern between tasks to determine how best to accomplish goals and organize task/people assignments to get results in a timely way. Ability to figure out processes and simplify them to maximize workflow.

Behavior Skills

Ability to manage people and situations when conflicts arise. Ability to seize opportunities with the drive to complete goals.

Personal and Interpersonal Skills

Ability to establish and grow relationships with customers through effective verbal and written communication. Dedicated to the needs of the customers, manufacturers and peers and has the patience to actively listen to all business partners. Able to solve problems and skillfully negotiate with a minimum of noise while managing stress. Demonstrates integrity and trust through appropriate directness and truthfulness. Ability to understand personal strengths and weaknesses, seek feedback and improve upon shortcomings.

Environmental Requirements

Will be required to work in an office environment and occasionally in the field.

Physical Demands

While performing the duties of this job, the employee is regularly required to use hands to operate computer keyboard and telephone, reach with hands and arms. The employee frequently is required to stand, walk, and sit. The employee is occasionally required to climb or balance and stoop, kneel, crouch, or crawl. The employee must regularly lift and/or move up to twenty-five pounds. Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

NOTE

This job description is not intended to be all-inclusive. Employee may perform other related duties as negotiated to meet the ongoing needs of the organization.

Employment practices will not be influenced or affected by an applicant’s or employee’s race, color, religion, sex (including pregnancy), national origin, age, disability, genetic information, sexual orientation, gender identity or expression, veteran status or any other legally protected status. Reasonable accommodations will be made for qualified individuals with disabilities unless doing so would result in an undue hardship.

Salary ranges listed are dependent upon a candidate’s qualifications, experience, internal equity, and the budgeted amount for the specific role and location.