750 Melrose Avenue, Nashville, TN 37211
24/7 Live Person Response: 615-690-3600

Career Opportunities

At MRG, our mission is to be a leader in each aspect of our business. One important area is our associates.

MRG is growing and we’re looking for candidates for Service Technician. We are dedicated to serving our associates through active training and mentoring programs and encouraging personal and professional growth.

We also offer a competitive benefits package to our full-time employees including:
• Medical
• Dental
• Vision
• Company-paid Life/AD&D Insurance
• Company-paid Long-Term Disability
• Voluntary Life Insurance
• Company-paid Short Term Disability
• 401K
• Health Savings Account
• Flexible Spending Account
• Paid Vacation

To learn more about these employment opportunities, email us at MRG@mechanicalresource.com.

Staff Accountant

We’re looking for a staff accountant to join our Finance team.  Qualified candidates will have a bachelor’s degree with at least two years’ experience.  Must be proficient in QuickBooks and Excel.  Candidates must be effective independently, as well as part of a team.

Job duties include, but are not limited to:

  • Accounts Payable and vendor management function
  • Cash application
  • General Ledger journal entries
  • Payroll and benefits
  • Invoicing
  • Sales and Use taxes
  • Cash Management
  • Assist with month end close


  • 2 years Accounting experience (required)
  • Proficient, hands-on user of QuickBooks (required)


  • Bachelor’s degree (required)

Required Skills:

  • Proficient in Microsoft Office Suite, particularly Excel
  • Understanding of accounting policies and procedures
  • Ability to research, analyze, and reconcile accounting information
  • Prioritize, organize, and manage tactical requirements and project work
  • Effective oral, written, and interpersonal communication skills
  • Knowledge of project costing preferred
  • Valid driver’s license
  • Background check

Send your resume and cover letter including compensation expectations to MRG@mechanicalresource.com.

Service Technician

We’re looking for Service Technicians who will be responsible for troubleshooting, diagnosing, repairing, and maintaining large commercial and industrial HVAC systems.  

You’ll be traveling to job sites in our service area and work with dispatch to ensure schedules are maintained.  Duties include startup of installed equipment, complete required documentation, record recommendations and repairs. 

This role requires:

  • 3-5 years of experience in maintenance and troubleshooting HVAC services issues or at least 3 years performing maintenance on your own for a company.
  • good analytical skills and attention to detail
  • Excellent customer service skills
  • Ability to work independently in a timely manner
  • Strong problem solving and communication skills, both oral and written
  • Valid TN State driver’s license and safe driving record.