Senior Automotive Technician — Advanced Diagnostics & Leadership

Sun Auto Service; San Antonio (TX); On-site; USD 41,000 - 62,000; Full time

Benefits offered by this job

Bonus or commission

Paid training

Medical, dental, and vision benefits

Paid time off

Career advancement opportunities

Job summary

Sun Auto Tire & Service in San Antonio, TX seeks a Senior Automotive Technician to perform advanced diagnostics and complex repairs, ensuring work aligns with manufacturer and MAP guidelines. You will mentor junior technicians and collaborate with Store Managers and Service Advisors to deliver clear repair recommendations.

The role emphasizes high-quality workmanship, road testing, and safety checks, with opportunities for growth toward leadership and technical training within a values‑driven

Qualifications

• 5+ years of automotive technician experience performing diagnosis and repair across multiple vehicle systems.
• Advanced diagnostic capability using scan tools, meters, and service information.
• ASE certifications appropriate to assigned work, or equivalent competency, with commitment to ongoing training.
• Valid driver’s license and MVR check.
• State Inspector License where required, or ability to obtain it.

Responsibilities

• Perform thorough Digital Vehicle and Multi-Point Inspections with accurate measurements and notes.
• Lead diagnosis of complex mechanical, electrical, drivability, intermittent, and comeback concerns using tools and tests.
• Complete advanced electrical, drivability, and major mechanical repairs to standards.
• Validate repairs with road tests, relearns/resets, and safety checks to prevent repeat failures.
• Support quality control by verifying repairs and addressing process gaps.
• Explain repair options, priorities, risks, and outcomes to Store Managers and Service Advisors.
• Explain complex issues to customers to build trust.
• Mentor and coach other technicians on diagnostic best practices.
• Model safe work practices and follow PPE and shop procedures.

Skills

Automotive diagnostics

Electrical diagnosis

Drivability diagnosis

Mentoring/leadership

Customer communication

Education

ASE certifications

High school diploma or equivalent

Tools

Scan tools

Meters

Service information

Job description

Sun Auto Tire & Service in San Antonio, TX seeks a Senior Automotive Technician to perform advanced diagnostics and complex repairs, ensuring work aligns with manufacturer and MAP guidelines. You will mentor junior technicians and collaborate with Store Managers and Service Advisors to deliver clear repair recommendations.

The role emphasizes high-quality workmanship, road testing, and safety checks, with opportunities for growth toward leadership and technical training within a values‑driven