Senior Auto Mechanic Technician — Lead Diagnostics

Cox Automotive; Flat Rock (MI); On-site; USD 4,053,000 - 6,079,000; Full time

Benefits offered by this job

Sign-on bonus

Tool bonus

Training and ASE certification support

Paid time off and holidays

Healthcare benefits from day 1

401(k) with company match

Job summary

Cox Automotive's Manheim location in Flat Rock, MI is seeking a Senior Automotive Mechanic Technician to perform heavy-duty diagnostics, repairs, and lead shop personnel. The role offers strong pay, sign-on and tool bonuses, and opportunities for ASE certifications and professional growth.

Qualified candidates will have 5+ years of automotive service experience, a valid driver’s license, and Michigan Master Mechanic Certification or 5 ASE Certifications.

Qualifications

• 5+ years of automotive service and repair experience.
• Michigan Master Mechanic Certification and/or 5 ASE Certifications.
• Valid driver’s license required.

Responsibilities

• Perform level 1–3 auto tech duties and heavy‑duty work.
• Conduct a wide range of repairs (brakes, drivability, steering, suspension, electrical, AC, major engine).
• Perform advanced diagnostics and complete repairs.
• Provide guidance and training to associates as needed.
• Ensure quality control and adherence to safety and SOPs.

Skills

Automotive repair

Leadership

Communication

Education

High school diploma or GED

ASE certifications (A1-8, L1)

Job description

Cox Automotive's Manheim location in Flat Rock, MI is seeking a Senior Automotive Mechanic Technician to perform heavy-duty diagnostics, repairs, and lead shop personnel. The role offers strong pay, sign-on and tool bonuses, and opportunities for ASE certifications and professional growth.

Qualified candidates will have 5+ years of automotive service experience, a valid driver’s license, and Michigan Master Mechanic Certification or 5 ASE Certifications.