Fleet Technician Master Mechanic

  • Adams County
  • Commerce City, Colorado
  • Full Time
Adams County is seeking a highly skilled candidate for our Fleet Technician Master Position within our Facilities & Fleet Management Department. This is a senior technical level position that performs a variety of highly skilled tasks involved in the repair and maintenance of a variety of Fleet vehicles and equipment, including light construction and other power-driven equipment. The successful candidate will also act as a mentor and provide training to peers.
  • Exercise technical and functional assistance to peer group.
  • Inspect, diagnose, locate and repair mechanical problems on county vehicles and equipment.
  • Perform minor and major overhauls of equipment, engines, and other major drive train components.
  • Diagnose, maintain, and repair electrical system components, ignition systems, computer controls, electronic controls, microprocessors, alternators, high voltage power generators, starters, and batteries.
  • Diagnose and repair chassis, steering assemblies, transmissions, rear end assemblies, and other complex mechanical components.
  • Diagnose and repair front and rear drive axles, drive train components, belts, gears, chain drives, and propeller shafts.
  • Diagnose and repair air conditioning systems.
  • Diagnose and repair fuel injection systems in diesel or gasoline applications.
  • Repair and replace tires; check and adjust vehicle alignment.
  • Replace repair, engines, transmissions, differentials, and clutches.
  • Repair and replace components such as starters, alternators, relays, lights, switches, and high voltage light systems.
  • Repair, adjust, and replace brake systems including wheel cylinders, master cylinders, disk pads, machine drums and rotors, hydraulic.
  • Repair and maintain sanders, plows, and related snow removal equipment and systems.
  • Install public safety equipment on county vehicles including light bars, insignias and numbers, radios, and antennas.
  • Weld, fabricate, and assemble parts and equipment for county vehicles and equipment; fabricate, modify, and repair body and chassis parts.
  • Weld, braze, solder, and cut steel, stainless steel, and aluminum by torch, electric arc, mig-welder, and plasma cutter; manufacture components to improve the operation of equipment.
  • Perform preventative maintenance and repairs on vehicles and equipment.
  • Perform daily and annual vehicle safety inspections; perform necessary repairs, to after-treatment systems and components
  • Maintain cleanliness of work area and tools; ensure compliance with established safety procedures.
  • Assist in the training of county staff in the operation of vehicles and equipment.
  • Maintain and repair shop equipment including hoists, grinders, welders, compressors, steam cleaners, and presses.
  • Assist in the purchasing of maintenance parts and materials.
  • Maintain work, time, and material records, using the automated shop management system.
  • Assist other technicians in the performance of mechanical repairs as required.
  • Respond to work during snowstorms as required.
  • Respond to service calls.
  • Perform related duties and responsibilities as required.
Heavy Equipment Specific Duties:
  • Diagnose, maintain, repair, and recondition hydraulic systems and high-pressure water systems, including pumps, valves, rams, hoses, and motors.
  • Diagnose, maintain, and repair high-pressure air systems, including rebuilding of pumps, valves, cylinders, and hoses.
  • Diagnose and repair tracks and rollers on heavy earth-moving equipment.
  • Diagnose and repair conveyors and related equipment.
  • Repair, inspect, adjust and replace air drum and disk brake components including, slack adjusters, s-cams, air calipers, air valves and abs components.
  • Perform heavy vehicle emission inspections.
  • Engage in procedures of preventive maintenance related to heavy and light construction equipment
Supervisory Responsibilities Provides support to the Fleet Maintenance Technician Team.
  • Ability to mentor Fleet Technicians I and II.
  • Ability to work independently in the absence of supervision.
  • Participates in developing improvements in processes and procedures.
  • Ability to utilize all tools, equipment, and procedures used in the overhaul, repair, and adjustment of gas or diesel powered equipment.
  • Knowledge and understanding to apply principles and procedures of hydraulic systems, high-pressure air systems, and high-pressure water systems.
  • Knowledge and understanding of the operation and repair characteristics of a wide variety of automotive, light, and heavy equipment used in the county.
  • Knowledge and understanding of the operation and care of internal combustion engines.
  • Knowledge and understanding of hydraulic systems and components.
  • Ability to diagnose and repair electrical/electronic system failures.
  • Ability to utilize the methods, materials, equipment, and tools for welding and fabrication work.
  • Ability to learn and maintain knowledge of pertinent federal, state, and local laws, codes, and regulations.
  • Ability to acknowledge operational hazards and apply standard safety practices necessary in the area of assigned work.
  • Ability to operate automobiles and heavy equipment safely, implementing safe driving principles and practice .
  • Ability to operate office equipment, including computer equipment and associated software programs.
  • Ability to operate technical diagnostic equipment and the full range of equipment necessary to perform assigned duties.
  • Ability and knowledge to perform journey-level equipment mechanical work including the diagnosing, troubleshooting, fabricating, and repairing of vehicles and equipment.
  • Ability to determine mechanical repair needs and estimate time of repairs.
  • Ability to maintain a variety of shop and repair records, including the Faster Fleet Management program.
  • Ability to read and understand various manuals and schematics.
  • Ability to understand and follow oral and written directions.
  • Must provide own tools.
  • Ability to communicate clearly and concisely, both orally and in writing.
  • Establish, maintain, and foster positive and harmonious working relationships with those contacted in the course of work.
Experience:
  • Eight (8) years of journey-level experience performing minor and major repairs to vehicles and equipment.
OR
  • Five (5) years of journey-level experience performing minor and major repairs to vehicles and equipment and graduation from an automotive or heavy equipment technical training program.

Education & Training:
  • High school diploma or GED equivalent.
  • Graduate from automotive or heavy equipment technical training is preferred and may substitute 3 years required experience.

License and/or Certification:
  • Must have valid Colorado Drivers License with no restrictions.
  • Possession of, or the ability to obtain within 1 year of hire, a valid Colorado commercial driver's license, class "B".
  • Obtaining or possessing ASE Master Certification in either Automotive or Medium and Heavy Truck is required within eighteen (18) months of hire. O nly one Master certification is required .
      • Automotive Master Certification - Requires possession of A1 A8 certifications :
        • A1 Engine Repair
        • A2 Automatic Transmission/Transaxle
        • A3 Manual Drive Train & Axles
        • A4 Suspension & Steering
        • A5 Brakes
        • A6 Electrical/Electronic Systems
        • A7 Heating & Air Conditioning
        • A8 Engine Performance
      • Medium & Heavy Truck Master Certification - Requires possession of T2 T8 certifications :
        • T2 Diesel Engines
        • T3 Drive Train
        • T4 Brakes
        • T5 Suspension & Steering
        • T6 Electrical/ Electronic Systems
        • T7 Heating, Ventilation & Air Conditioning (HVAC)
        • T8 Preventive Maintenance Inspection
  • Possession of, or the ability to obtain, a diesel emissions license required within one (1)year of hire.

Background Check: Must pass a criminal background check.
Other:
  • Adams County is required by the Federal Motor Carrier Safety Regulations to conduct pre-employment drug screens, background checks and motor vehicle record checks. Successful candidates must pass all the above, including a DOT physical and criminal background check.
  • Availability for shift work, on-call, and stand-by call is required.

This position requires a moderate level of physical endurance including the ability to:
  • Stand for extended periods of time
  • Ability to lift up to 75 pounds unassisted
  • Ability to push and/or pull heavy objects in excess of 100pounds
  • Ability to: bend, kneel, crouch, squat, stoop, reach overhead, twist, crawl
  • Ability to climb using a step stool or ladder to perform some job duties
  • May need to work in confined areas
Environmental Exposure:
  • May be required to work in cold or hot temperatures
  • May be exposed to loud noises
  • May be exposed to various chemicals including toxic waste
  • May be exposed to dust or other allergens
  • May be exposed to possible electrical hazards.
Job ID: 488195264
Originally Posted on: 8/5/2025

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