Skip to main content
Posted July 31, 2026

Commercial HVAC Service Technician

MEMCO
San Antonio, TX, US Full Time

Job Description

Job Description


Key Responsibilities:


Hands-On Service Work

• 100% Commercial and Industrial Work

• Industries include office buildings, healthcare facilities, industrial facilities, manufacturing, and institutional clients.

• Equipment: Air-Cooled and Water-Cooled Chillers, RTU’s up to 100+ tons, VAV systems, boilers and hydronic systems, Cooling towers, Pumps and VFD’s, BAS systems

• Perform advanced commercial and industrial HVAC troubleshooting and repairs

• Diagnose mechanical, electrical, and controls-related issues

• Lead complex service calls and system evaluations

• Ensure work meets safety, quality, and performance standards

Leadership & Training

• Train, mentor, and support HVAC apprentices

• Lead by example in the field with professionalism and technical excellence

• Assist with onboarding and ongoing apprentice development


Customer & Operations Support:


• Communicate clearly with commercial and industrial customers

• Provide recommendations, repair explanations, and service updates

• Assist with service documentation, estimates, and reporting

• Coordinate with operations and project teams as needed

• Will be the lead point of contact for the service tech team

• Review work orders and billings

• Coordinate all training for the service division



Required Qualifications:


• 7+ years of commercial and/or industrial HVAC service experience

• Basic computer skills and ability to use service software

• Experience using mobile field service applications preferred

• Strong troubleshooting experience with:

o Chillers, Package Units and Split Systems

o Boilers, pumps, and hydronic systems

o Electrical systems and mechanical controls

• Ability to work independently and lead in the field

• Experience training or mentoring technicians

• EPA Universal Certification

• Valid driver’s license and clean driving record

• Ability to pass a background check and drug screening

• TDLR Technician Registration Card



#MEM-SA

\nCompany Description

MEMCO staffing was founded in 1996, we are not your everyday staffing agency, we place good people with a fitted client, 95% of your jobs are temp to perm, We take care of our clients as well as our employees.

Company Description

MEMCO staffing was founded in 1996, we are not your everyday staffing agency, we place good people with a fitted client, 95% of your jobs are temp to perm, We take care of our clients as well as our employees.

Sign up for Job Alerts