Contractor Apprentice Jobs in Sumter, SC (NOW HIRING)

Senior HVAC Service Technician

Columbia, SC | Walker White Mechanical

Be the Expert Others Count On

At Walker White Mechanical, we know great HVAC technicians are more than mechanics. They're problem-solvers, trusted advisors, and the professionals clients rely on when critical systems need to be running at their best.

We're seeking an experienced Senior HVAC Service Technician who takes pride in diagnosing complex issues, delivering quality workmanship, and building strong customer relationships. If you're the technician people call when no one else can figure it out, you'll find a home here.

This is an opportunity to join a respected mechanical contractor, work on challenging commercial systems, and build a long-term career with a company that values expertise, professionalism, and craftsmanship.

What You'll Do

As a Senior HVAC Service Technician, you'll take the lead on troubleshooting, repairing, and maintaining commercial HVAC systems while serving as a trusted resource for both customers and fellow technicians.

Key Responsibilities

• Diagnose and repair complex HVAC issues across commercial and industrial systems
• Service and maintain chillers, rooftop units (RTUs), package units, split systems, and associated equipment
• Perform preventive maintenance to maximize system performance and reliability
• Troubleshoot electrical, mechanical, refrigeration, and controls-related problems
• Identify root causes and implement lasting solutions
• Communicate findings and recommendations clearly with customers
• Complete service documentation accurately and thoroughly
• Maintain a strong commitment to safety and OSHA compliance
• Support, mentor, and train junior technicians in the field
• Represent Walker White Mechanical with professionalism and integrity at customer sites

What We're Looking For

Required Qualifications

• 5+ years of commercial HVAC service experience
• Strong experience troubleshooting and repairing commercial HVAC systems
• Hands-on knowledge of chillers, RTUs, package units, and refrigeration systems
• Advanced diagnostic and problem-solving abilities
• EPA Certification (Required)
• Ability to read wiring diagrams, schematics, and technical documentation
• Excellent customer service and communication skills
• Strong work ethic, reliability, and attention to detail
• Valid driver's license with a clean driving record

Preferred Qualifications

• 10+ years of commercial HVAC experience
• Experience with building automation and controls systems
• Manufacturer certifications or specialized HVAC training
• Experience mentoring apprentices or junior technicians
• OSHA 10 or OSHA 30 Certification

Why Experienced Technicians Choose Walker White

Respect for Your Expertise

You're hired for your knowledge and trusted to make decisions in the field. We value experience and recognize the impact skilled technicians have on our success.

Challenging, Meaningful Work

Work on commercial and industrial systems that require technical expertise and professional problem-solving, not just routine service calls.

Strong Team Culture

Join a team of experienced professionals who support one another and take pride in delivering exceptional work.

Career Growth Opportunities

Whether your goal is to become a technical specialist, service manager, or field leader, we'll provide the support and opportunities to help you advance.

Stability and Reputation

Walker White Mechanical has earned a strong reputation throughout South Carolina by delivering quality work and building lasting client relationships.

Compensation & Benefits

• $38-$42 per hour, based on experience and qualifications
• Relocation assistance available for qualified candidates
• Comprehensive benefits package
• Paid time off
• Ongoing training and professional development
• Company vehicle opportunities based on role requirements
• Career advancement opportunities
• Stable, year-round employment

About Walker White Mechanical

Walker White Mechanical is a full-service mechanical contractor serving commercial and industrial clients throughout South Carolina. Specializing in HVAC, plumbing, piping, service, and sheet metal fabrication, we have built our reputation on quality workmanship, dependable service, and long-term client partnerships.

Our success is driven by talented people who take pride in doing things the right way, and we're committed to providing the support, resources, and opportunities they need to build rewarding careers.

Build the Next Chapter of Your Career

If you're an experienced HVAC professional seeking challenging work, a supportive team, and a company that genuinely values your expertise, we'd love to connect with you.

You don't have to be actively searching for a new opportunity to explore something better.

Apply today or reach out confidentially to learn more about joining Walker White Mechanical.

Walker White Mechanical is an Equal Opportunity Employer.