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Careers

Thermosystems Careers

Better Buildings Start With Better Partners.

At Thermosystems, collaboration and innovation drive everything we do. Our teams tackle challenges together, deliver quality customer service with purpose, and create lasting impact. What truly fuels our success is our people. We invest in ideas, support growth, and empower each other to lead.

We're looking for curious, driven individuals eager to learn and transform as a part of our growing team. Be part of a team that embodies:

Leadership

Hard Work

Solving Problems

Integrity

Empowerment

Teamwork

Learn About Our Story Here

Why Join Us

  • You are self-motivated, driven to succeed, and dedicated helping our broader team achieve goals  
  • You are eager to learn and grow  
  • You take pride in a job well done  
  • Gain access to benefits including: 
    • Medical, Dental, and Vision Insurance 
    • Life Insurance 
    • Short Term Disability 
    • Long Term Disability 
    • 401(k) Profit Sharing 
    • Flex Spending Accounts 
    • Health Savings Accounts 
    • Personal and professional development 
    • Paid Time Off and Paid Holidays 
    • Parental Leave 
    • Tuition Reimbursement 
    • Employee Discounts 
    • And more! 

Thermosystems is an Equal Opportunity Employer. All qualified candidates will receive consideration for employment without regard to race, national origin, gender, age, religion, disability, sexual orientation, veteran status, or marital status. 

We are currently hiring for the following roles:

Open roles are located in Illinois (Elmhurst or Romoeville) and Iowa (Cedar Rapids, Des Moines). 

Our commitment is reflected in our team. Their expertise and dedication drive effective collaboration, whether it’s finding the right solution, sharing product knowledge, or responding to challenges. At Thermosystems, teamwork is at the core of everything we do. We succeed because we work together.

That’s the Thermosystems Way.

Open Positions

Journeyman HVAC Service Technician (Iowa)

The HVAC Journeyman will perform maintenance of HVAC equipment to include repair and replacement of defective equipment, components, or wiring. This role will require intermediate to advanced independent diagnostics, troubleshooting, pipefitting, and brazing of CATI (Chillers) and CATII (Non-Chiller) equipment.

This position is part of the Pipefitters Local 33.

This role can be based in: 

  • Cedar Rapids, Iowa
  • Des Moines, Iowa

 

Apply For Cedar Rapids Here
Apply For Des Moines Here
  • Perform maintenance of all HVAC & applied equipment and on-site start-up procedures.
  • Repair and replace defective equipment, components, or wiring.
  • Perform intermediate to advanced independent diagnostics, troubleshooting, pipefitting, and brazing of equipment.
  • Conduct warranty service application by independently inspecting and testing systems to verify functionality for equipment.
  • Verify functionality of new equipment. Educate customers on proper use of equipment, maintenance schedule, and operating manual.
  • Problem-solve issues using reasoning and logic.
  • Communicate with individuals who installed the system.
  • Program new control systems using touchscreens and computers.
  • Assist the owner’s representatives to demonstrate that the system has been set up properly.
  • Document actions taken on the jobsite to be included with project report.
  • Direct discussions with building owners to assist with ongoing maintenance and service.
  • Prepare wiring diagrams.
  • Wear personal protective equipment when completing service tasks.
  • Complete jobsite hazard assessment prior to initiating service and adhere to safety policies and OSHA guidelines.
  • Demonstrate professionalism in appearance, verbal, and written communication. Interact with customers by offering status reports of service before, during, and after each call.
  • Explain technical information to technical and non-technical audiences.
  • Communicate potential sales opportunities to the sales staff through the quote process.
  • Record and report billing, inventory, timecards, technician tip reports, product quality reports (PQR), and articles as required.
  • Basic data entry and ability to navigate the use of email, internet, word processing programs.
  • Download programs into equipment and micro controllers. Analyze trend data to ensure optimal performance.
  • Ensure standards, policies, procedures, and maintenance of a clean work area are always upheld.
Responsibilities Collapse
  • Associate degree or equivalent from two-year college or technical school, with a certificate in Heating, Ventilation, and Air Conditioning.
  • 5+ years related experience with increasing responsibility; or 7+ related experience; or equivalent combination of education and experience.
  • Valid driver’s license and acceptable driving record.
  • State license or certifications as required by the market.
  • EPA approved Universal Technician Certification required, as necessary.

 

Required Qualifications Collapse
  • Previous experience in mentoring less experienced technicians.
  • Working knowledge of Microsoft Office software products.
  • Current first aid / CPR card, OSHA 10 Certification.
Preferred Qualifications Collapse

Journeyman HVAC Service Technician (Illinois)

The HVAC Journeyman will perform maintenance of HVAC equipment to include repair and replacement of defective equipment, components, or wiring. This role will require intermediate to advanced independent diagnostics, troubleshooting, pipefitting, and brazing of CATI (Chillers) and CATII (Non-Chiller) equipment.

This position is part of the Pipefitters Local 33.

This role can be based in: 

  • Romeoville, IL
  • Peoria, IL
Apply For Romeoville Here
Apply For Peoria Here
  • Perform maintenance of all HVAC & applied equipment and on-site start-up procedures.
  • Repair and replace defective equipment, components, or wiring.
  • Perform intermediate to advanced independent diagnostics, troubleshooting, pipefitting, and brazing of equipment.
  • Conduct warranty service application by independently inspecting and testing systems to verify functionality for equipment.
  • Verify functionality of new equipment. Educate customers on proper use of equipment, maintenance schedule, and operating manual.
  • Problem-solve issues using reasoning and logic.
  • Communicate with individuals who installed the system.
  • Program new control systems using touchscreens and computers.
  • Assist the owner’s representatives to demonstrate that the system has been set up properly.
  • Document actions taken on the jobsite to be included with project report.
  • Direct discussions with building owners to assist with ongoing maintenance and service.
  • Prepare wiring diagrams.
  • Wear personal protective equipment when completing service tasks.
  • Complete jobsite hazard assessment prior to initiating service and adhere to safety policies and OSHA guidelines.
  • Demonstrate professionalism in appearance, verbal, and written communication. Interact with customers by offering status reports of service before, during, and after each call.
  • Explain technical information to technical and non-technical audiences.
  • Communicate potential sales opportunities to the sales staff through the quote process.
  • Record and report billing, inventory, timecards, technician tip reports, product quality reports (PQR), and articles as required.
  • Basic data entry and ability to navigate the use of email, internet, word processing programs.
  • Download programs into equipment and micro controllers. Analyze trend data to ensure optimal performance.
  • Ensure standards, policies, procedures, and maintenance of a clean work area are always upheld.

 

Responsibilities Collapse
  • Associate degree or equivalent from two-year college or technical school, with a certificate in Heating, Ventilation, and Air Conditioning.
  • 5+ years related experience with increasing responsibility; or 7+ related experience; or equivalent combination of education and experience.
  • Valid driver’s license and acceptable driving record.
  • State license or certifications as required by the market.
  • EPA approved Universal Technician Certification required, as necessary.

 

Required Qualifications Collapse
  • Previous experience in mentoring less experienced technicians.
  • Working knowledge of Microsoft Office software products.
  • Current first aid / CPR card, OSHA 10 Certification.
Preferred Qualifications Collapse

Inside Sales - Parts Division

As an Inside Sales member of the Parts Division, you work and communicate with inside and outside customers while assisting with incoming calls, emails, and in-store customers. Responsibilities include accurately identifying parts, processing revenue and warranty orders, generating part quotes and equipment proposals, loading and unloading trucks/customer vehicles, providing training to new parts personnel employees, and performing all other duties assigned.

Apply Here

  • Previous knowledge of HVAC equipment.

  • Computer knowledge and experience with the Microsoft 365 suite.

 

Qualifications Collapse

  •  Works and communicates with inside and outside customers.

  • Assist with incoming calls, emails, and in-store customers. This includes identifying correct parts, providing conflict resolutions for contractors, and coordinating questions revolving around our equipment/product.

  • Accurately identify parts.

  • Process revenue and/or warranty orders revolving around part equipment/product.

  • Generate part quotes and equipment proposals for customers.

  • Load and unload trucks/customer vehicles.Provide training to new parts personnel and employees.

  • All other duties assigned.

 

Responsibilites Collapse

  • Strong communication skills and attention to detail.

  • Ability to work on multiple tasks at once.

  • Easily adapt to new situations and challenges.

  • High mechanical and electrical aptitude.

  • Works well individually with limited supervision.

  • Highly organized and a reliable team player.

 

Knowledge, Skills, and Abilities Collapse

Account Executive

The Account Executive role cultivates strong business relationships to drive business development and follows up on sales leads. Responsibilities include completing site visits, generating quotes, selling preventative maintenance agreements, communicating with customers, and performing all other duties assigned.

Apply Here
  • 5 or more years working in the HVAC industry.
  • 5 years or more working in sales.
  • Must have background using Microsoft 365 Suite.

 

Qualifications Collapse
  • Cultivate strong business relationships to drive business development.
  • Follow up on sales leads. Which include calling, emailing, or meeting with contractors.
  • Complete regular site visits of potential or current projects. This includes visits during the installation process to provide guidance/assistance.
  • Cold calling potential new customers and building up business relationships.
  • Quote and sell preventative maintenance agreements.
  • Complete quotes for both equipment repair proposals and Turn Key Projects.
  • Communicate on a regular basis with both inside and outside customers.
  • All other duties assigned.

 

  •  
Responsibilites Collapse
  • Ability to communicate clearly and have strong communication skills in person, over the phone, and electronically.
  • Strong listening skills and problem-solving abilities.
  • Team player and willing to help others.
  • Strong work ethic.
  • Ability to work under pressure, adapt, and meet deadlines.
  • Self-motivated and can work independently.

 

Knowledge, Skills, and Abilities Collapse

Project Manager, Indiana

The Project Manager, Indiana, leads mechanical projects from initial planning through completion. They work with customers, internal teams, and project partners to keep projects organized, on track, and moving toward a successful outcome.

Apply Here

  • Bachelor’s degree in related field is required.

  • Minimum of 5 years’ experience managing projects.

  • Previous experience working in HVAC is preferred.

  • Previous experience working with Microsoft 365 required.

Qualifications Collapse

  • Responsible for all managerial and administrative aspects of a wide range of mechanical processes including estimating, scheduling, quality control, progress reports, progress billing, design review, coordination, and more.

  • Coordinate project kick-off meetings, progress meetings, and close out activities.

  • Gather project requirements directly from clients and facilitate preparation of working drawings.

  • Work both independently and alongside management to prepare/submit project propels.

  • Serve as the primary liaison between customers, vendors, engineers, and internal teams.

  • Manage subcontractors, suppliers, and field personnel to ensure project milestones are met.

  • All other duties assigned.

 

  •  
Responsibilites Collapse
  • Strong communication skills and attention to detail.
  • Ability to work on multiple tasks at once.
  • Easily adapt to new situations and challenges.
  • High mechanical and electrical aptitude.
  • Works well individually with limited supervision.
  • Highly organized and a reliable team player.

 

Knowledge, Skills, and Abilities Collapse

Project Manager, Illinois

The Project Manager, Illinois, leads mechanical projects from initial planning through completion. They work with customers, internal teams, and project partners to keep projects organized, on track, and moving toward a successful outcome.

Apply Here

  • Bachelor’s degree in related field is required.

  • Minimum of 5 years’ experience managing projects.

  • Previous experience working in HVAC is preferred.

  • Previous experience working with Microsoft 365 required.

 

Qualifications Collapse
  • Responsible for all managerial and administrative aspects of a wide range of mechanical processes including estimating, scheduling, quality control, progress reports, progress billing, design review, coordination, and more.
  • Coordinate project kick-off meetings, progress meetings, and close out activities.
  • Gather project requirements directly from clients and facilitate preparation of working drawings.
  • Work both independently and alongside management to prepare/submit project propels.
  • Serve as the primary liaison between customers, vendors, engineers, and internal teams.
  • Manage subcontractors, suppliers, and field personnel to ensure project milestones are met.

 

Responsibilites Collapse

  • Strong communication skills and attention to detail.

  • Ability to work on multiple tasks at once.

  • Easily adapt to new situations and challenges.

  • High mechanical and electrical aptitude.

  • Works well individually with limited supervision.

  • Highly organized and a reliable team player.

 

Knowledge, Skills, and Abilities Collapse

Billing Specialist

The Billing Specialist helps keep financial processes accurate and organized by managing day-to-day billing and payment activities. They work closely with customers and internal teams to resolve questions and ensure financial information is handled efficiently.

Apply Here

  • Associate or bachelor’s degree in an accounting related field is preferred.

  • Proven experience in the accounting field.

  • Highschool diploma or GED is required.

  • Must have background using Microsoft 365 Suite.

 

Qualifications Collapse

  • Processes AP/AR invoices and billing daily.

  • Complete bi-monthly AP check runs.

  • Uses judgment to make decisions on significant accounting items dealing with billing, credit, etc.

  • Communicate with both management and customers on issues revolving around billing.

  • Enters Utility and Employee expenses.

  • Assist Service Department with invoicing.

  • Complete credit memo log and audit monthly.

  • Complete a weekly shipment audit.

  • Communicate with sales team on a regular basis.

  • All other duties assigned.

 

Responsibilites Collapse

  • Attention to detail.

  • Ability to communicate clearly and have strong communication skills.

  • Team player and willing to help others.

  • Ability to work under pressure and meet deadlines.

  • Self-motivated and can work independently.

 

Knowledge, Skills, and Abilities Collapse

Fleet Coordinator

The Fleet Coordinator oversees the day-to-day management of company vehicles, ensuring they are ready for use, properly maintained, and meet all required regulations. This role supports employees by handling vehicle issues, coordinating repairs and replacements, and helping minimize disruptions to field operations.

Apply Here

  • Associate or bachelor’s degree in business, logistics, transportation, or a related field is preferred.

  • A minimum of 3 years of experience in fleet coordination, transportation, facilities, operations, or related administrative role.

  • Strong working knowledge of vehicle registration, licensing, maintenance scheduling, insurance claims, and fleet record keeping.

 

Qualifications Collapse
  • Administer the company fleet program, including maintaining vehicle records, fleet databases, vehicle files/keys, IPASS accounts, license plate renewals, and emission testing compliance.
  • Coordinate vehicle acquisition, deployment, and readiness, which can include processing new vehicle purchases, manage spare vehicles, and ensuring vehicles are properly equipped and ready for new hires.
  • Monitor and communicate fleet requirements to drivers, providing timely notifications regarding vehicle registration, emissions testing, and other fleet related compliance obligations.
  • Serve as the primary point of contact for fleet related needs, providing technical support, coordinating repairs and maintenance, managing fleet-related tickets and expenses, and responding to urgent or after-hour vehicle issues.
  • Coordinate fleet incident response and claims management, including vehicles accidents, break-ins, property damage, insurance claims, drug testing requirements, repair scheduling, vendor coordination and collection of supporting documentation such as invoices and receipts.
  • Manage vehicle maintenance and operations readiness, including scheduling preventative corrective maintenance, tire and windshield repairs, vehicle upfitting, towing services, spare vehicle logistics, and ensuring uninterrupted fleet availability for field personnel.
  • Oversee fleet support and follow up activities, such as tracking spare vehicle inventory, approving fleet-related expenditures, communicating with technicians and vendors, monitoring repair status, and coordinating vehicle returns and replacements to minimize operational disturbance.
  • All other duties assigned.

 

Responsibilites Collapse
  • Strong organizational skills with the ability to manage multiple priorities and respond to urgent vehicle related issues.
  • Attention to detail.

 

Knowledge, Skills, and Abilities Collapse

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