Heavy Duty Mechanic

Job Description

Job Description

Position Title: HEAVY DUTY MECHANIC

Location: PLATTEVILLE, CO

FLSA Class: NON-EXEMPT

Responsible to: LEAD MECHANIC

Position Summar y: VoltaGrid is seeking a skilled Heavy Duty Mechanic to perform routine and complex maintenance on diesel and CNG-powered trucks, trailers, and equipment. This role ensures fleet safety, reliability, and compliance with DOT regulations. The ideal candidate will have strong diagnostic skills, hands-on mechanical experience, and a safety-first mindset.

Essential Duties and Responsibilities:

• Perform preventative maintenance, including oil changes, battery checks, and fluid services
• Diagnose and repair diesel and CNG engines, emissions systems, and fuel components
• Inspect brake systems, wheel bearings, suspensions, steering, and exhaust for compliance and functionality
• Conduct DOT and Federal annual inspections to ensure regulatory compliance
• Use a variety of tools and equipment including pneumatic wrenches, pressure gauges, and welding equipment
• Utilize diagnostic software, handheld computers, motor analyzers, and chassis charts to troubleshoot malfunctions
• Test drive vehicles to verify repairs and diagnose performance issues
• Replace worn parts such as valves, gears, bearings, and filters
• Repair and service HVAC, hydraulic, electrical, and cooling systems
• Perform CNG tank inspections and follow proper safety procedures during depressurization and repairs
• Measure and verify vehicle emissions meet required standards
• Ensure parts meet factory specifications by checking dimensions and clearances
• Maintain accurate maintenance records in the company system

Other Requirements:

• High school diploma or GED required; technical certification or degree preferred
• Minimum 5 years of experience in truck and trailer maintenance
• Previous experience as a diesel mechanic; CNG system experience strongly preferred
• Familiarity with Cummins, Detroit Diesel, and related systems
• Proficient in using diagnostic tools and software
• Strong attention to detail and safety procedures
• Excellent communication and customer service skills
• Must be physically able to lift heavy parts and work in confined or awkward spaces
• CDL is a plus

Physical Requirements:

• Regularly lift up to 75 lbs
• Prolonged standing, bending, kneeling, and working in various weather conditions
• Must wear required PPE and follow safety guidelines

The above statements are intended to describe the general nature and level of work being performed by employees assigned to this classification. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

** VoltaGrid is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, creed, color, religion, alienage or national origin, ancestry, citizenship status, age, disability or handicap, sex, marital status, veteran status, sexual orientation, genetic information, arrest record, or any other characteristic protected by applicable federal, state or local laws.

Our management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, and general treatment during employment. $25-30/Hr