Automotive Mechanic, Mid-Level

Automotive Mechanic, Mid-Level Overview

Sim Tech, Inc., recognized as one of the 2026 Best Places for Working Parents
, is seeking an Automotive Mechanic, Mid-Level
, to join our dynamic and diverse team in Huntsville, AL.

Sim Tech offers a market leading compensation package with excellent benefits, work/life balance, outstanding retirement plan, career advancement and much more.

This role maintains and repairs a fleet of light and medium-duty gasoline vehicles. It is a hands-on position covering preventive maintenance, diagnostics, and repair across engine, drivetrain, brake, electrical, cooling, and emissions systems, with the goal of keeping every vehicle safe, compliant, and available. The mechanic works with drivers and fleet coordinators to schedule work, keeps accurate service records, and responds to breakdowns in the field when needed.

Perform scheduled preventive maintenance on fleet vehicles, including oil and filter changes, fluid services, lubrication, belts, hoses, and multi-point inspections.

Diagnose and repair engine, transmission, driveline, steering, suspension, and brake systems on light and medium-duty gasoline vehicles.

Use OEM and aftermarket scan tools and service information systems to read fault codes, interpret live data, and isolate drivability, electrical, and electronic problems.

Diagnose and repair 12-volt electrical systems, including charging, starting, lighting, wiring harnesses, control modules, and upfit accessory circuits.

Inspect, service, and replace hydraulic brake components, including pads, rotors, drums, calipers, lines, and ABS components.

Diagnose and repair cooling systems, including radiators, hoses, water pumps, thermostats, and coolant leaks, and service cab HVAC systems.

Mount, balance, rotate, and repair tires, inspect wheels, bearings, and hubs, and perform or coordinate alignments.

Perform DOT annual inspections and readiness checks and keep vehicles compliant with federal and state safety requirements.

Install and maintain upfit equipment such as shelving, lift gates, auxiliary power, lighting, and telematics devices.

Respond to on-site and road-call breakdowns, perform field repairs, and coordinate towing when needed.

Document work orders, parts usage, labor, and inspection results in the fleet maintenance system and maintain accurate service histories.

Order and manage parts, fluids, and shop supplies, and keep shop tools and equipment in safe working condition.

Follow shop safety practices, including lift operation, hazardous material handling, and proper disposal of fluids and used parts.

Other duties as assigned.

High school diploma or GED; completion of an automotive technology program is preferred.

3+ years of hands-on experience maintaining and repairing light and medium-duty gasoline vehicles.

Proficiency with diagnostic scan tools, multimeters, and OEM service information to troubleshoot drivability and electrical issues.

Solid working knowledge of brake, steering, suspension, and driveline systems.

Ability to read wiring diagrams and service manuals and to diagnose 12-volt electrical faults.

Must supply own basic hand tools; specialty and diagnostic tools are provided.

Valid driver's license with a clean driving record and the ability to road test fleet vehicles.

Excellent problem-solving and communication skills.

Some overtime may be required.

Ase certifications (A-series and/or T-series) are preferred.

Class B CDL, or the ability to obtain one, is preferred.

DOT annual inspector qualification is preferred.

EPA Section 609 refrigerant handling certification is preferred.

Basic MIG welding and fabrication skills are preferred.

U.S. Citizenship with the ability to obtain and maintain a U.S. security clearance

Employees in these positions will work primarily in a vehicle maintenance shop and outdoors in a fleet yard, with occasional road calls to field locations. They will use vehicle lifts, jacks and stands, hand and power tools, diagnostic equipment, and shop computers to inspect, maintain, and repair fleet vehicles. They will collaborate with drivers, fleet coordinators, and vendors, document work orders, and communicate information effectively.

These positions involve standing for extended periods, bending, kneeling, reaching, and working under and around vehicles, and may include exposure to noise, fumes, fuels, lubricants, and varying weather conditions. The use of personal…