Texas Department of Transportation
HVAC Specialist III (Air Conditioning HVAC Mechanic)
Texas Department of Transportation, Austin, Texas, us, 78716
Job Title
HVAC Specialist III (Air Conditioning HVAC Mechanic) (2600078)
Position Information The TxDOT Support Service Division is seeking a dependable and experienced professional to join our team as a HVAC Air Conditioning and Heating Mechanic. This role involves performing highly skilled work in the installation, maintenance, servicing, and repair of HVAC systems as well as general building maintenance tasks. While most tasks are completed independently, support is available for unusual or complex issues. TxDOT offers a comprehensive benefits package, promotes a healthy work‑life balance, and prioritizes the safety of its employees to the highest standard.
Work Location 6230 E. Stassney Ln, Austin, Texas
Compensation Minimum Salary:
$60,000.00
Maximum Salary:
$80,000.00
Yearly FLSA Status: Nonexempt
Work Schedule Day job – Monday‑Friday, 6:30 am‑3:30 pm or 7:00 am‑4:00 pm
Benefits
Retirement Plans
Alternative and/or Flexible Work Schedules
Paid Leave and Holidays
Health Premiums paid at 100% for Full‑Time Employees
On‑the‑Job Training
Tuition Assistance Program
Holistic Wellness Program with Leave Incentives
Career Development and Advancement Opportunities
Family‑Friendly Policies and Programs
Responsibilities
Perform highly skilled work in installation, maintenance, servicing and repair of HVAC systems; may involve general maintenance repair work.
Serve as lead worker for a group of building trades employees; independently perform assignments, refer unusual issues to supervisor.
Enter work order information and track projects in the automated software system and order materials and equipment.
Inspect completed jobs for quality control.
Perform periodic preventive maintenance on heating, ventilating, air conditioning, electrical and/or plumbing systems.
Train other mechanics in building trades.
Serve as lead worker providing resource for complex questions, workflow updates, team career input, approve leave requests to ensure operations coverage.
Repair or replace defective HVAC chiller equipment (up to 499 tons). Repair or replace defective boilers up to 1,749,000 BTU/hour‑output.
Maintain, repair and service air‑conditioning/heating units and ventilation systems.
Perform general building maintenance and repairs.
Perform weekly walk‑through of buildings to inspect operation of utility systems and related equipment.
Plan and coordinate to determine best methods and materials for fabrication, maintenance, repair and finishing projects, including services provided by outside vendors.
Provide estimates of time and materials needed for each assignment.
Repair HVAC electrical control systems.
Discuss heating or cooling system malfunctions with users to isolate problems or verify repairs.
Adjust system controls to manufacturer recommended settings.
Recommend, develop or perform preventive or general maintenance procedures, such as cleaning, power‑washing, vacuuming equipment, oiling parts, changing filters.
Assemble, position and mount heating or cooling equipment following blueprints or manufacturer specifications.
Observe and test system operation, using gauges and instruments.
Schedule work with customers and initiate work orders, house requisitions, orders from stock.
Estimate, order, pick up, deliver and install materials and supplies.
Read blueprints to determine location, size, capacity and type of components needed for refrigeration system.
Prepare and maintain logs, reports or other documentation of work performed.
Perform other job responsibilities as assigned.
Minimum Qualifications
Education:
High School Graduate or equivalent.
Experience:
4 years in installation, maintenance and repair of heating, ventilation and air conditioning systems, including 2 years of large system maintenance and repair of HVAC chiller systems up to 499 tons or larger and installation, operation, maintenance and repair of heating water or domestic hot water boiler systems up to 1,750,000 Gross BTU/hour‑output or larger.
Preferred: Experience in operation, maintenance, and repair of Building Automation systems. Related college education or technical training may substitute for experience on a year‑per‑year basis.
Licenses and Certifications
Valid driver’s license (position requires driving a state vehicle).
EPA Refrigerant Handling Certification Type 2.
HVACR Contractors License – Class B.
Preferred Qualifications
Experience in operation, maintenance and repair of HVACR systems.
Extensive knowledge of methods and procedures used in building maintenance and repair; utility systems; HVAC work methods and materials; tools and equipment used in building maintenance and repair.
Considerable knowledge of applicable computer systems and applications.
Proficient skill in using, maintaining and repairing trade tools and equipment; monitoring project status; leading, assigning, reviewing, monitoring work; coordinating labor, materials, equipment; prioritizing and organizing assignments; training in classroom, office, or field environment; using computers, programs, applications, and systems; repairing and maintaining buildings, utility systems and related equipment.
Ability to follow applicable safety standards, practices and procedures.
Physical Requirements and Working Conditions
Subject to inside and outside environmental conditions.
Subject to noise.
Medium work: lift up to 50 lb, frequently lift up to 25 lb.
Crouching‑bending body downward and forward by bending legs and spine.
Standing prolonged periods.
Talking/expression via spoken words.
Hearing – perceive sound at normal speaking levels; receive information by oral communication.
Repetitive motion – substantial movements of wrists, hands, fingers.
This job is physically demanding and will require a pre‑employment physical.
Additional Requirements
Lic 375 and 447 are required; higher level Lic or Cert may be substituted.
Must pass a drug test prior to employment for safety impact positions; subject to random drug testing. Note that medical marijuana is not a valid medical explanation for a positive drug test under 49 CFR Part 40, 40.151(e). This position is part of a 13‑member rotational on‑call team; once every thirteenth week, the selected individual will be on call for a seven‑day period, receiving compensation and compensatory time for each call responded to.
Job Details
Job: Maint/Skilled Craft/Ferry Ops.
Schedule: Full‑time.
Employee Status: Regular.
Job Type: Standard.
Job Level: Non‑Management.
Job Posting: Jan 9, 2026, 6:39:55 PM.
Unposting Date: Feb 9, 2026, 5:59:00 AM.
State Job Title/s: HVAC Mechanic III.
State Job Code/s: 9816.
MOS and Veteran Information TxDOT is committed to hiring veterans. To assist in determining whether your military experience may pertain to the minimum requirements for this position, Military Occupational Specialty (MOS) codes from each branch of the U.S. Armed Forces have been assigned to each state classification code/title. The MOS codes are grouped by occupational category. To view the MOS codes please click on the provided link.
EEO Statement Texas Department of Transportation is an Equal Opportunity Employer.
Reasonable accommodations will be made for persons with disabilities in accordance with the Americans with Disabilities Act of 1990.
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Position Information The TxDOT Support Service Division is seeking a dependable and experienced professional to join our team as a HVAC Air Conditioning and Heating Mechanic. This role involves performing highly skilled work in the installation, maintenance, servicing, and repair of HVAC systems as well as general building maintenance tasks. While most tasks are completed independently, support is available for unusual or complex issues. TxDOT offers a comprehensive benefits package, promotes a healthy work‑life balance, and prioritizes the safety of its employees to the highest standard.
Work Location 6230 E. Stassney Ln, Austin, Texas
Compensation Minimum Salary:
$60,000.00
Maximum Salary:
$80,000.00
Yearly FLSA Status: Nonexempt
Work Schedule Day job – Monday‑Friday, 6:30 am‑3:30 pm or 7:00 am‑4:00 pm
Benefits
Retirement Plans
Alternative and/or Flexible Work Schedules
Paid Leave and Holidays
Health Premiums paid at 100% for Full‑Time Employees
On‑the‑Job Training
Tuition Assistance Program
Holistic Wellness Program with Leave Incentives
Career Development and Advancement Opportunities
Family‑Friendly Policies and Programs
Responsibilities
Perform highly skilled work in installation, maintenance, servicing and repair of HVAC systems; may involve general maintenance repair work.
Serve as lead worker for a group of building trades employees; independently perform assignments, refer unusual issues to supervisor.
Enter work order information and track projects in the automated software system and order materials and equipment.
Inspect completed jobs for quality control.
Perform periodic preventive maintenance on heating, ventilating, air conditioning, electrical and/or plumbing systems.
Train other mechanics in building trades.
Serve as lead worker providing resource for complex questions, workflow updates, team career input, approve leave requests to ensure operations coverage.
Repair or replace defective HVAC chiller equipment (up to 499 tons). Repair or replace defective boilers up to 1,749,000 BTU/hour‑output.
Maintain, repair and service air‑conditioning/heating units and ventilation systems.
Perform general building maintenance and repairs.
Perform weekly walk‑through of buildings to inspect operation of utility systems and related equipment.
Plan and coordinate to determine best methods and materials for fabrication, maintenance, repair and finishing projects, including services provided by outside vendors.
Provide estimates of time and materials needed for each assignment.
Repair HVAC electrical control systems.
Discuss heating or cooling system malfunctions with users to isolate problems or verify repairs.
Adjust system controls to manufacturer recommended settings.
Recommend, develop or perform preventive or general maintenance procedures, such as cleaning, power‑washing, vacuuming equipment, oiling parts, changing filters.
Assemble, position and mount heating or cooling equipment following blueprints or manufacturer specifications.
Observe and test system operation, using gauges and instruments.
Schedule work with customers and initiate work orders, house requisitions, orders from stock.
Estimate, order, pick up, deliver and install materials and supplies.
Read blueprints to determine location, size, capacity and type of components needed for refrigeration system.
Prepare and maintain logs, reports or other documentation of work performed.
Perform other job responsibilities as assigned.
Minimum Qualifications
Education:
High School Graduate or equivalent.
Experience:
4 years in installation, maintenance and repair of heating, ventilation and air conditioning systems, including 2 years of large system maintenance and repair of HVAC chiller systems up to 499 tons or larger and installation, operation, maintenance and repair of heating water or domestic hot water boiler systems up to 1,750,000 Gross BTU/hour‑output or larger.
Preferred: Experience in operation, maintenance, and repair of Building Automation systems. Related college education or technical training may substitute for experience on a year‑per‑year basis.
Licenses and Certifications
Valid driver’s license (position requires driving a state vehicle).
EPA Refrigerant Handling Certification Type 2.
HVACR Contractors License – Class B.
Preferred Qualifications
Experience in operation, maintenance and repair of HVACR systems.
Extensive knowledge of methods and procedures used in building maintenance and repair; utility systems; HVAC work methods and materials; tools and equipment used in building maintenance and repair.
Considerable knowledge of applicable computer systems and applications.
Proficient skill in using, maintaining and repairing trade tools and equipment; monitoring project status; leading, assigning, reviewing, monitoring work; coordinating labor, materials, equipment; prioritizing and organizing assignments; training in classroom, office, or field environment; using computers, programs, applications, and systems; repairing and maintaining buildings, utility systems and related equipment.
Ability to follow applicable safety standards, practices and procedures.
Physical Requirements and Working Conditions
Subject to inside and outside environmental conditions.
Subject to noise.
Medium work: lift up to 50 lb, frequently lift up to 25 lb.
Crouching‑bending body downward and forward by bending legs and spine.
Standing prolonged periods.
Talking/expression via spoken words.
Hearing – perceive sound at normal speaking levels; receive information by oral communication.
Repetitive motion – substantial movements of wrists, hands, fingers.
This job is physically demanding and will require a pre‑employment physical.
Additional Requirements
Lic 375 and 447 are required; higher level Lic or Cert may be substituted.
Must pass a drug test prior to employment for safety impact positions; subject to random drug testing. Note that medical marijuana is not a valid medical explanation for a positive drug test under 49 CFR Part 40, 40.151(e). This position is part of a 13‑member rotational on‑call team; once every thirteenth week, the selected individual will be on call for a seven‑day period, receiving compensation and compensatory time for each call responded to.
Job Details
Job: Maint/Skilled Craft/Ferry Ops.
Schedule: Full‑time.
Employee Status: Regular.
Job Type: Standard.
Job Level: Non‑Management.
Job Posting: Jan 9, 2026, 6:39:55 PM.
Unposting Date: Feb 9, 2026, 5:59:00 AM.
State Job Title/s: HVAC Mechanic III.
State Job Code/s: 9816.
MOS and Veteran Information TxDOT is committed to hiring veterans. To assist in determining whether your military experience may pertain to the minimum requirements for this position, Military Occupational Specialty (MOS) codes from each branch of the U.S. Armed Forces have been assigned to each state classification code/title. The MOS codes are grouped by occupational category. To view the MOS codes please click on the provided link.
EEO Statement Texas Department of Transportation is an Equal Opportunity Employer.
Reasonable accommodations will be made for persons with disabilities in accordance with the Americans with Disabilities Act of 1990.
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