HVAC/R Service Technician
- Location
- San Antonio, TX · On-site
- Job type
- Full-time
- Level
- Senior
- Listed
- 18 days ago
Skills & highlights for this role
- EPA 608 Certification
- Commercial HVAC/R systems
- Troubleshooting and repair
- Ability to read schematics, wiring diagrams, and technical manuals
- Electrical, refrigeration, airflow, and controls troubleshooting
- Valid driver's license with clean record
Also useful
- Chillers
- Boilers
- Low temperature refrigeration
- Experience with data center, industrial, or mission-critical environments
- Mentoring less experienced technicians
About the role
- Let's be direct.
- We're not looking for average technicians.
- Quantum Industrial is building a team of high-level HVAC/R professionals who take pride in their work, solve problems without being babysat, and want to be part of something bigger than just running service calls.
- If you're solid, we'll invest in you.
- If you're top-tier, we'll make sure you're paid and treated like it.
Who You Are
You know your way around commercial HVAC/R systems and don't need someone standing over your shoulder to figure things out.
- You can diagnose issues-not just swap parts
- You understand how systems actually work (not just what the manual says)
- You take ownership of your jobs and your customers
- You don't cut corners, and you don't make excuses
Whether you're a developing tech or a senior-level technician, we're hiring based on capability-not just years.
What We Offer
- Competitive pay based on skill-not just tenure
- Full benefits: medical, dental, vision
- 401(k) with company match
- Steady, high-level work (data centers, industrial, mission-critical environments)
- Ongoing training and development-we actually invest in our people
- A team that respects good technicians and doesn't micromanage
What You'll Be Responsible For
- Diagnosing, troubleshooting, and repairing commercial HVAC/R systems
- Working on a range of equipment (RTUs, split systems, chillers, boilers, refrigeration, etc.)
- Performing preventative maintenance and system inspections
- Handling installs, startups, and system commissioning
- Communicating clearly with customers on issues, repairs, and recommendations
- Documenting work accurately (notes, photos, parts, quotes)
- Participating in an on-call rotation
- Representing the company professionally on every job
Senior-level techs will also
- Handle complex diagnostics independently
- Work on large/critical systems in industrial environments
- Mentor and support less experienced technicians
What You'll Bring
- EPA 608 Certification (required)
- Valid driver's license with clean record
- Ability to read schematics, wiring diagrams, and technical manuals
- Strong troubleshooting skills (electrical, refrigeration, airflow, controls)
- Comfort working independently in the field
- Willingness to be part of an on-call rotation
- Ability to pass background check and drug screening
Senior-Level Candidates
- 5+ years commercial/industrial HVAC/R experience
- Strong experience with complex systems (chillers, boilers, low temp refrigeration, etc.)
- Proven ability to diagnose and solve problems without trial-and-error
Bottom Line
- If you're a solid service technician who takes pride in your work and wants to be around other high performers-apply.
- If you're just looking for another job, this probably isn't it.
About the company
Quantum Industrial is a leading mechanical and plumbing contractor, with operations across multiple states, specializing in large-scale commercial and industrial projects. Our team delivers innovative solutions for critical sectors, such as data centers, semiconductor manufacturing, biopharma, aviation, oil & gas, and more.
We are known for our focus on cutting-edge fabrication technologies, our commitment to quality craftsmanship, our strong client relationships, and above all, our culture. "We build people" is not just a catchphrase. We are a group of innovators, creatives, and craftsmen, who push boundaries and challenge the status quo.
Our culture is centered around empowering our employees to reach their full potential by providing them with opportunities for growth, development, and personal and professional advancement. "We build people" who build amazing things.
From Quantum Industrial Services's careers page, first listed on Rolev.ai on October 23, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
Rolev.ai is a job search and application tool for US job seekers. For this HVAC/R Service Technician role at Quantum Industrial Services, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.
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Common questions
Where is the HVAC/R Service Technician job at Quantum Industrial Services located?
This HVAC/R Service Technician position at Quantum Industrial Services is located in San Antonio, TX (On-site). Always check Quantum Industrial Services's application page for specific state eligibility or relocation policies.
What qualifications are required for HVAC/R Service Technician at Quantum Industrial Services?
For the HVAC/R Service Technician role, Quantum Industrial Services highlights experience with EPA 608 Certification, Commercial HVAC/R systems, Troubleshooting and repair, Ability to read schematics, wiring diagrams, and technical manuals, Electrical, refrigeration, airflow, and controls troubleshooting, Valid driver's license with clean record. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the HVAC/R Service Technician position at Quantum Industrial Services?
This listing links directly to Quantum Industrial Services's Rippling application page. You can apply directly on Quantum Industrial Services's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Rippling application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.