TR Miller Heating, Cooling, Plumbing and Electrical is a fast-growing company built on trust, integrity, and a strong commitment to customer service. We’re more than just a service provider — we’re a team that genuinely cares about our employees, customers, and community. We are looking for a motivated and dependable Office Intern who is eager to gain hands-on experience in a professional office environment while supporting various departments across the company. 

Our Office Interns play an important role in helping daily operations run smoothly by assisting with administrative tasks, organizing information, and supporting team projects. This is a great opportunity for someone looking to gain real-world business experience, develop professional skills, and work alongside a collaborative and energetic team. 

Job Responsibilities:

• Assist with general office and administrative tasks to support daily operations
• Help organize files, documents, and office materials both digitally and physically
• Assist with onboarding, preparing onboarding materials, internal documents, and company communications
• Maintain office organization, inventory, and supply tracking as needed
• Assist with additional ad hoc projects and duties as assigned

Pay

• Pay: $37,000/annually based on experience 
• Schedule: Monday – Friday 10:00am – 4:00pm 
• Weekly Pay Checks 

About Us

• TR Miller Heating, Cooling, Plumbing, and Electrical has been serving Plainfield and the surrounding area since 2008. You’ve probably seen our trucks and our ads. What you don’t know is what it’s like to be a part of a team like this. People often come to us looking for a job. They stay with us because they find a fulfilling career, room to grow and opportunities to excel. 
• If you want to be part of something bigger than just a job – make this career move and find exactly what you’re looking for. You will work in a place where you will be appreciated by your team and customers, and where your work has a direct effect on the success of the company. If this sounds like you, spend a little time learning about TR Miller Heating, Cooling, Plumbing, and Electrical by visiting TRMillerHeatingandCooling.com. When you're ready, please follow the directions to apply for this position. 
• Proudly recognized on the Inc. 5000 list for the 6th year in a row – TR Miller continues to grow as one of North America’s fastest-growing private companies, thanks to a relentless team spirit and unwavering drive for excellence. 
• Recognized as Chicago Tribune’s Top Workplace of 2025 

• Currently pursuing or recently completed a degree in Business, Administration, Communications, Human Resources, or a related field preferred  
• Strong communication, organizational, and interpersonal skills  
• Ability to multitask and work efficiently in a fast-paced office environment  
• Strong attention to detail with the ability to prioritize tasks and stay organized  
• Positive attitude and willingness to learn and support multiple departments  
• Ability to maintain professionalism and confidentiality when handling company information  
• Must be able to remain in a stationary position (seated) for prolonged periods  
• Frequent use of a computer, keyboard, telephone, and other office equipment  
• Everyone is required to submit a pre-employment background check prior to start date