HVAC Field Supervisor / Start-Up Tech
Tasman Inc
- Location
- Onsite (San Antonio, TX)
- Compensation
- $25 - $40/hr
- Employment
- Full-time
- Level
- Mid Level
Posted 2 weeks ago
About the role
Tasman Inc is a construction and environmental services firm seeking a Field Supervisor to lead HVAC startup, commissioning, and preventive maintenance operations. The role involves supervising crews, ensuring safety compliance, and verifying system performance on project sites.
Skills
HVAC installation
Equipment startup
Preventive maintenance
Troubleshooting
System performance testing
Field supervision
Crew coordination
Mechanical plans reading
Wiring diagrams
Commissioning
Testing adjusting and balancing
Quality control
Safety compliance
Refrigerant measurements
Airflow verification
Benefits
- Medical insurance
- Dental insurance
- Vision insurance
- 401(k) with match
- HSA
- FSA
- Paid sick time
- Paid holidays
- Tuition reimbursement
- EAP
Perks
- Tuition reimbursement
Full job details
Job Details: Level: Experienced, Job Location: San Antonio Area - TX 78205, Position Type: Full Time, Education Level: Not Specified, Salary Range: $25.00 - $40.00Hourly, Travel Percentage: Up to 75%, Job Shift: Day, Job Category: Construction,
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Project Field Supervisor / Start-Up & Preventive Maintenance Technician 🔧
Lead Field Operations. Commission HVAC Systems. Deliver Quality Performance.
Pay: Competitive and commensurate with experience
Position Type: Full-Time, Non-Exempt
Location: Project-Based / Field-Based
Travel: Travel required based on project assignments
Reports To: Project Manager / Superintendent
The Role
The Project Field Supervisor / Start-Up & Preventive Maintenance Technician is responsible for supervising assigned HVAC field activities while performing equipment start-up, functional testing, troubleshooting, preventive maintenance, and system performance verification.
This role serves as a key field leader, coordinating crews and subcontractors, ensuring quality installations, supporting Testing, Adjusting, and Balancing (TAB) activities, and verifying that HVAC systems are operating safely and efficiently. The ideal candidate combines strong technical HVAC expertise with leadership abilities and a commitment to safety, quality, and customer satisfaction.
What You'll Be Doing
HVAC System Start-Up & Commissioning
Perform HVAC equipment start-up and functional performance testing
Verify proper system operation through electrical checks, airflow verification, refrigerant measurements, temperature splits, and static pressure testing
Conduct duct tightness testing and document leakage results
Coordinate repairs, corrective actions, and retesting when necessary
Troubleshoot startup deficiencies and performance issues
Verify installations meet manufacturer recommendations and project requirements
Preventive Maintenance & Service
Perform preventive maintenance services on HVAC systems and equipment
Inspect filters, coils, drains, belts, electrical components, motors, and associated system components
Identify maintenance concerns and recommend corrective actions
Document equipment condition, service activities, and repair recommendations
Support ongoing system reliability and performance improvement initiatives
Field Supervision & Crew Coordination
Direct assigned HVAC installers and subcontractors
Coordinate daily work activities with other trades and project personnel
Monitor field productivity, manpower utilization, and project progress
Communicate schedule impacts, field constraints, and scope changes to project leadership
Support project inspections, commissioning efforts, punch lists, and project turnover activities
Project Documentation & Quality Control
Review project drawings, submittals, specifications, wiring diagrams, and manufacturer documentation
Inspect installations for readiness prior to startup and testing
Document deficiencies and coordinate corrective measures
Maintain accurate startup reports, test results, maintenance records, and service documentation
Support quality assurance and project closeout efforts
Testing, Adjusting & Balancing (TAB) Support
Prepare systems for TAB testing
Assist with airflow adjustments and balancing activities
Document testing results and system performance data
Coordinate with third-party TAB contractors when required
Support commissioning and system optimization activities
Safety & Compliance
Maintain safe work practices on all job sites
Ensure compliance with company, client, and site-specific safety requirements
Protect occupied work environments during construction and service activities
Report safety concerns, quality issues, and project risks immediately
Utilize appropriate PPE and safety equipment at all times
What You Bring
Required
High school diploma or equivalent
Minimum of 3 years of hands-on HVAC installation, startup, or service experience
EPA Section 608 Certification appropriate for equipment serviced
Experience performing HVAC equipment startup and troubleshooting
Experience maintaining service records, startup documentation, and testing reports
Ability to read mechanical plans, wiring diagrams, specifications, and equipment submittals
Knowledge of HVAC installation, preventive maintenance, diagnostics, and system performance testing
Strong communication and leadership skills
Valid driver's license
Authorization to work in the United States
Preferred
Experience supervising HVAC crews
Experience supporting multifamily, commercial, or occupied renovation projects
Experience with heat pumps, split systems, duct systems, and packaged equipment
OSHA 30 Certification
Experience supporting Testing, Adjusting, and Balancing (TAB) activities
Experience with commissioning and system performance verification
Work Environment
This position operates primarily in field environments at active construction sites and occupied facilities.
Field Conditions
Indoor and outdoor work environments
Exposure to varying weather conditions
Work in equipment rooms, rooftops, crawlspaces, attics, and mechanical areas
Exposure to noise, dust, electrical equipment, and moving machinery
Frequent interaction with contractors, customers, and project teams
Physical Requirements
Frequent standing, walking, climbing, bending, and kneeling
Ability to work on ladders and elevated surfaces
Ability to lift up to 50 pounds
Ability to perform physically demanding work throughout the day
Manual use of tools, gauges, instruments, and testing equipment
Schedule
Full-time field position
Hours based on project schedules and customer requirements
Early mornings, overtime, weekend work, and travel may be required
Flexibility to support project deadlines and startup schedules
Work Authorization
Must be authorized to work in the United States
Must possess a valid driver's license
Must be able to travel to assigned project locations
Must be able to satisfy client and facility access requirements when assigned to restricted sites
Benefits
Medical, dental, and vision insurance
401(k) with company match (up to 4%)
Health Savings Account (HSA) & Flexible Spending Account (FSA)
Paid sick time
Company-sponsored paid holidays
Tuition reimbursement
Safety equipment provided
Employee Assistance Program (EAP)
Why Join Tasman?
At Tasman Inc, we deliver construction, environmental, and specialty services with a strong commitment to safety, integrity, and excellence. Our teams support complex facility, infrastructure, and mechanical projects that create lasting value for our clients and communities.
Our work is guided by three core values:
WE ARE OUR PEOPLE
Safety is #1. We prioritize our employees and ensure everyone goes home safely each day. We work together, support one another, and celebrate our successes as a team.
DO THE RIGHT THING
We operate with integrity, accountability, and respect for our employees, clients, and partners.
PURSUE EXCELLENCE
We continuously strive for higher standards, better performance, and exceptional results in everything we do.
As a Project Field Supervisor / Start-Up & Preventive Maintenance Technician, you'll play a critical role in ensuring HVAC systems are installed, commissioned, and maintained to the highest standards while building a rewarding career with opportunities for growth and leadership.
👉 Apply today and help deliver safe, efficient, high-performing HVAC systems that keep our clients running successfully.
Qualifications: Required
High school diploma or equivalent
Minimum of 3 years of hands-on HVAC installation, startup, or service experience
EPA Section 608 Certification appropriate for equipment serviced
Experience performing HVAC equipment startup and troubleshooting
Experience maintaining service records, startup documentation, and testing reports
Ability to read mechanical plans, wiring diagrams, specifications, and equipment submittals
Knowledge of HVAC installation, preventive maintenance, diagnostics, and system performance testing
Strong communication and leadership skills
Valid driver's license
Authorization to work in the United States
Preferred
Experience supervising HVAC crews
Experience supporting multifamily, commercial, or occupied renovation projects
Experience with heat pumps, split systems, duct systems, and packaged equipment
OSHA 30 Certification
Experience supporting Testing, Adjusting, and Balancing (TAB) activities
Experience with commissioning and system performance verification