HVAC Mechanic III

Texas Health and Human Services; Rusk (TX); On-site; USD 47,576 - 75,655; Part time

Job summary

A government health agency in Texas is seeking an HVAC Mechanic III to oversee the installation and maintenance of HVAC systems. The successful candidate will have extensive experience, the ability to supervise staff, and meet certification requirements. This is a full-time roles located at Rusk State Hospital in Texas, with opportunities for advancement.

Qualifications

• At least two years of HVAC mechanic or technician experience.
• Valid Texas driver’s license within 90 days of hire.
• EPA Section 608 Technician Certification (Universal) within 6 months of hire.

Responsibilities

• Perform installation, maintenance, and repair of HVAC systems.
• Oversee and assign work to HVAC staff.
• Document work orders and maintain repair records.

Skills

Installation of HVAC systems

Repair and maintenance of HVAC systems

Troubleshooting skills

Communication skills

Education

Associate degree in HVAC

Tools

HVAC tools

Job description

Job Title

HVAC Mechanic III – Texas Health and Human Services (HHSC)

Job Overview

Agency: Health & Human Services Commission
Department: Plant Maintenance
Location: Rusk State Hospital, 805 N. Dickinson Dr., Rusk, TX 75675
Posting Number: 10251
Closing Date: 11/19/2025
Salary Range: $4,263.16 – $6,779.16 per month
Shift: Day (Days – First)
Travel: Up to 10%
Work Type: Full Time, Regular, Non‑Exempt
Pay Frequency: Monthly

Key Responsibilities

The HVAC Mechanic III performs advanced, senior‑level work in heating, ventilation, and air conditioning (HVAC) systems. Key duties include:

• Installation, adjustment, alteration, inspection, maintenance, repair, and restoration of chilled water systems, direct‑exchange systems, refrigerated systems, heating systems (including boilers/steam systems), and automated controls.
• Overseeing and assigning work to other HVAC staff, scheduling daily and weekly tasks, and maintaining accurate records of equipment performance and work completed.
• Administering preventative maintenance schedules, monitoring environmental controls, and performing energy‑efficiency assessments.
• Coordinating parts, materials, and procurement, including communicating needs to supply or warehouse personnel.
• Training and mentoring colleagues on HVAC operations and tool usage, and leading HVAC projects.
• Responding to weekend or after‑hours callouts and maintaining minimal supervision while exercising independent judgment.
• Participating in disaster response, continuity of operations, and emergency readiness as required.

Essential Job Functions (EJFs)

• Attend work regularly and be available for a rotating schedule, extended shifts, or overtime.
• Perform inspections, maintenance, repairs, and replacements of HVAC components such as coils, evaporators, condensers, fans, compressors, and refrigeration units.
• Document work orders, maintain records of repairs, and oversee record‑keeping accuracy.
• Lead and supervise other HVAC personnel, ensuring quality of work and reporting significant issues to supervisors.
• Develop long‑range maintenance plans and recommend energy‑efficiency improvements.
• Maintain safe and efficient HVAC operations in compliance with life‑safety code standards and applicable regulations.
• Use hand tools, power tools, and safety equipment; clean, store, and maintain tools and equipment.
• Manage environmental control systems, troubleshoot equipment, and monitor air quality.
• Maintain accurate logs of temperature, oil levels, pressures, and other relevant data.
• Assist in disaster response and continuity operations, possibly requiring alternate shift patterns.

Knowledge, Skills & Abilities (KSAs)

• Expertise in installation, repair, and maintenance of HVAC and refrigeration systems.
• In-depth knowledge of life‑safety code standards and HVAC control systems.
• Strong diagnostic skills and ability to troubleshoot and solve malfunctions.
• Proficiency with tools, test equipment, and preventive maintenance procedures.
• Ability to read, interpret, and work from drawings, schematics, or sketches.
• Strong written and verbal communication skills.
• Self‑directed and teamwork capabilities, including training others.
• Physical stamina for standing, bending, lifting (50–100 lb.) and working in confined spaces.
• English language proficiency preferred.
• Basic mathematical competency.

Licensure, Certifications & Requirements

• Valid Texas driver’s license (or equivalent) within 90 days of hire.
• EPA Section 608 Technician Certification (Universal) within 6 months of hire.
• R410A certification preferred.
• North American Technician Excellence (NATE) or HVAC Excellence certifications preferred.
• Air Conditioning and Refrigeration Technician or Contractor license preferred.
• HVAC Contractor License preferred.

Initial Screening Criteria

• At least two years of HVAC mechanic or technician experience.
• At least two years in commercial HVAC system installation, diagnosis, and repair.
• Experience using HVAC tools and working from blueprints preferred.
• Associate degree in heating, ventilation, air conditioning, and refrigeration preferred.

Additional Information

• Background check, drug screening, and registry checks are required.
• Applicants must meet age, immunization, and other state and HHSC policies.
• Compliance with the HHSC immunization policy and state hospital procedures is mandatory.
• Desirable military or veteran experience will be considered.

Equal Employment Opportunity Statement

Texas Health and Human Services is an equal opportunity employer. We are committed to a workplace that values diversity, equity, and inclusion.

Seniority Level

• Mid‑Senior level

Employment Type

• Contract

Job Function & Industries

• Management and Manufacturing
• Government Administration