Automotive & Heavy Equipment Technician III

Job Overview

Boulder County Public Works Department is seeking to hire an Automotive & Heavy Equipment Technician III
. The Automotive & Heavy Equipment Technician III is the lead/specialist level classification in the equipment technician series. This position performs a variety of highly skilled duties in the maintenance and repair of light duty, medium duty, heavy trailer, truck and road maintenance equipment.

Salary: $70,428.00 – $ annually
Location: Boulder County, CO
Job Type: Full‑time
Job Number: 6663(ME3)
Department: Public Works
Division: PWD FLE Fleet
Opening Date: 02/25/2026
Closing Date: 03/11/2026 11:59 PM Mountain
FLSA: Non‑Exempt

• Phone Screening:
  Week of March 16th
• First Round Interviews:
  Week of March 16th
• Second Round Interviews:
  Week of March 23rd
• Reference Check:
  Week of March 23rd

• Performs and directs diagnostics, major and minor repairs and general maintenance on gas, hybrid, gasoline and diesel engines and major drivetrain components.
• Performs and directs diagnostics, major and minor repairs on emissions, cooling, fuel, electrical, CAN data bus, heating and air conditioning, air and hydraulic systems.
• Performs major and minor tune‑ups using manufacturer technical information.
• Performs annual heavy diesel emissions test and DOT inspections in compliance with state and federal regulations.
• Performs general and specialized metal fabrication and welding on mild steel, stainless steel, and aluminum using gas torch, ARC, MIG, and TIG welders.
• Diagnoses and solves complex, non‑routine, and remote maintenance and repair problems.
• Maintains necessary records of all work performed using a computerized fleet management system.
• Assists with training of less experienced employees and directs work of others, as required.
• Operates equipment such as cars, trucks, snow plows, graders, dozers, loaders, and semi‑trucks for testing, repair and delivery purposes in compliance with DOT regulations.
• Performs related work, as required.
• May be reassigned during emergency situations.

• Education & Experience: Minimum of a high school diploma or equivalent AND at least four years of experience in repair and maintenance of heavy trucks, heavy equipment, and mechanized automotive equipment.
• Tools: Must possess hand tools necessary to perform Mechanic III duties.
• Driver's License: Class A or Class B commercial driver's license (CDL) with manual transmission endorsement or ability to obtain within 12 months of hire; valid driver's license and clean driving record.
• Special Requirements: Pass a pre‑employment physical and drug test; possess hand tools; state of Colorado diesel opacity inspector certification within 12 months of hire; mobile air climate systems EPA 609 certification within 12 months of hire; DOT inspector certification within 12 months of hire.
• Background Check: Job offer contingent on passing a background investigation with fingerprinting.

• Class A or Class B commercial driver's license (CDL) with manual transmission endorsement.
• Colorado diesel opacity inspector certification.
• Mobile air climate systems EPA 609 certification.
• DOT inspector certification.
• ASE certifications.

• Thorough knowledge of design, adjustment, operation, maintenance and repair of automotive and heavy equipment.
• Thorough knowledge of standard practices, procedures, hazards and safety precautions of the mechanical trade.
• Skill in the use of mechanical tools, materials and testing equipment.
• Ability to diagnose and repair mechanical and electrical defects.
• Ability to work effectively with other employees.
• Must work in compliance with OSHA regulations and follow safety policies and procedures.

Back and upper body:
Constantly lift with one or two hands tools and parts weighing 1–30 lbs. from floor to waist; frequently lift tools and parts weighing 30–80 lbs. from floor to shoulder; occasionally lift parts weighing 50–70 lbs. from floor to shoulder, with co‑workers; occasional push and pull average 100 lb. force using various jacks and supporting devices.

Hands and arms:
Must have strength and dexterity in both arms and both hands for constant use…