HVAC Technician

HVAC Technician

Location: Oak Ridge, Tennessee - Department of Energy

Type: Non-Exempt

Work Schedule: Full-Time, Day Shift

Compensation: $35.22 - $35.22 per hour

Benefits: Tessera is proud to offer a comprehensive compensation and benefits package to our eligible part-time and full-time employees.

Full-Time benefits of an HVAC Technician at Tessera include:

• Medical, Dental, Vision, 401(k) retirement plan, Life & Short-Term Disability Insurance
  
• $6.45 per hour Health and Welfare Benefit
  
• Flexible Spending Accounts for both medical and dependent care
  
• 11 paid federal holidays, accrual of 12 paid days of vacation at the start of employment, paid sick leave
  
• Potential shared earning bonus
  
• Tuition assistance is available after 1 year of employment and potential scholarships for qualified dependents
  
• Professional development, certifications, and training opportunities
  
• Verizon wireless discount
  
• Employee Assistance Program (EAP), and an engaging wellness program
  
• Public Service Loan Forgiveness eligibility for full-time employees
  

Tessera is dedicated to "Creating Opportunities for People with Disabilities" by hiring and supporting individuals with disabilities as well as veterans with disabilities. We take pride in our purpose-driven culture, our core values - Inclusion, Partnerships, Integrity - and our commitment to providing a safe and respectful work environment to our employees.

Typical duties include but are not limited to:

• Connect motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connect control panels to the power source; install air and water filters in the completed installation, inject small amounts of refrigerant into the compressor to test systems, and add Freon gas to build up the prescribed operating pressure.
  
• Observe pressure and vacuum gauges and adjusts controls to insure proper operation, test joints and connections for gas leaks, using gauges or soap-and-water solution, wrap pipes in insulation batting and secures them in place with cement or wire bands, replace defective breaker controls, thermostats, switches, fuses and electrical wiring to repair installed units, may install, repair and service air conditioners, ranging from fifteen to twenty tons cooling capacity in warehouses and small factory buildings.
  
• Responsible for installation, repairs, and troubleshooting HVAC malfunctions.
  
• Responsible for performing preventative maintenance on heating, ventilation, and air conditioning equipment.
  
• Responsible for utilizing wire diagrams, schematics, blueprints, and drawings to perform repairs and maintenance.
  
• Responsible for installing and cleaning air and water filters.
  
• Responsible for installing and programming thermostats.
  
• Fabricate, assemble, and install ductwork and chassis parts
  
• Responsible for connecting motors, compressors, temperature controls, and circulating ventilation fans to control panels and connecting control panels to the power source.
  
• Communicate and interact directly with the customer, informing the customer of unexpected or additional repairs and determining customer needs.
  
• Respond to customer inquiries and complaints.
  
• Ensure completed work meets quality control standards.
  
• Make difficult diagnoses and suggest solutions and repairs to the customer.
  
• Communicate with the scheduler to update the status of repairs and estimate completion dates.
  

Qualifications:

• Associate's degree preferred.
  
• Three (3) years of HVAC experience required.
  
• Must be able to obtain and maintain an HVAC and/or EPA certification.
  
• Journeyman certification preferred.
  
• Must be able to obtain and maintain an "L" level security clearance with the Department of Energy.
  

Physical Requirements:

Employees must have the ability to perform the following physical demands for extended periods of time with or without assistance. The physical demands of this position may be reasonably accommodated for individuals with disabilities to perform the essential functions on a case-by-case basis.

• Must be able to lift and/or move up to 50 pounds.
  
• May be required to reach, kneel, walk, stand, and use repetitive motion for several hours at a time based on position duties.
  
• Work may require repetitive motion, reaching, lifting, kneeling, and walking. Standing or sitting for several hours at a time, climbing in and out of a vehicle, and up and down stairs may also be required.
  
• Must have the perseverance to work effectively under pressure for extended periods of time.
  

Requirements:

• A valid state driver's license is required with the ability to obtain and maintain coverage by Tessera's insurance.
  
• Access to a federal military installation requires a REAL ID-compliant driver's license or an acceptable alternative, such as a U.S. passport or military ID, in accordance with the REAL ID Act. Please visit this website for more information:
  
• Must be able to obtain and maintain applicable security clearances and installation access. A background check and E-Verify will be conducted for this position.
  
• A Department of Energy (DOE) pre-employment medical examination and drug screening are required. Candidates must meet federal guidelines to be considered for this position.
  

Date Posted: 06/29/2026

*** Access to a federal military installation requires a REAL ID-compliant driver's license or an acceptable alternative, such as a U.S. passport or military ID, in accordance with the REAL ID Act.


Please visit this website for more information: .

To Apply : Visit our website at to complete an application.


Current Employees : need to log into their Workday to apply through the Jobs Hub. Please reach out to your Recruiter if you need assistance

Tessera is a national non-profit, government contractor that is dedicated to "Creating Opportunities for People with Disabilities" through hiring and supporting individuals with disabilities and veterans with disabilities. We take pride in our mission-focused culture, our Core Values, Diversity, Partnership, Commitment, Integrity, and Quality, and our dedication to providing a safe and respectful work environment to our employees.

Individuals with disabilities are encouraged to apply.

Tessera is here to help you with the recruitment process.

If you require an accommodation or support, please contact us at

View phone number on click.appcast.io, or email View email address on click.appcast.io

Tessera is an Equal Opportunity Employer - Women/Minority/Veteran/Disabled - Tessera participates in E-Verify