Maintenance Mechanic I - IV - Fire

City of Greeley | Greeley, CO

Posted Date 6/02/2026
Description

Job Summary:
The Maintenance Mechanic I–IV reports to the Fleet Services Foreman and performs maintenance and repair on Fire trucks, tandems, specialty vehicles, automobiles, and light equipment. Responsibilities include diagnosing, repairing, and maintaining a wide range of systems, including engines, transmissions, brakes, and electrical components. The position also prepares new vehicles for service by reviewing specifications and installing specialized equipment. The role provides responsive customer service, including on-site repairs, after-hours support, and special service requests. It includes conducting required inspections, maintaining compliance documentation, and updating warranty and service records. Requires a rotational on call shift, including weekends, holidays, evenings, or extended hours based on operational needs.

Experience, Education, and Skills:

Minimum Requirements:

Mechanic I–IV: Minimum Qualifications All Levels:

  • Vocational or technical training in equipment, vehicle, and/or electrical and mechanical systems
  • Ability to obtain and maintain a Commercial Driver’s License (CDL)
  • Must supply and maintain required personal tools to perform assigned work

Mechanic Level I:

  • Experience: 0–2 years of entry-level mechanical experience

Mechanic Level II - in addition to the above requirements:

  • Experience: Two (2) years of progressively responsible mechanical experience
  • Independently performs standard diagnostics, maintenance, and repairs

Mechanic Level III - in addition to the above requirements:

  • Experience: Three (3) years of advanced mechanical experience
  • EVT F1 certification within two (2) years of employment
  • EVT F2 certification within three (3) years of employment
  • EPA Section 609 certification within 90 days
  • Diesel Emissions Certification (except transit), or obtain within one (1) year

Mechanic Level IV - in addition to the above requirements:

  • Experience: 5+ years of advanced and specialized mechanical experience
  • Serves as a technical expert and lead resource;
  • Master ASE (A, H, or T Series) or EVT certifications F1–F6
  • CNG Tank Inspector Certification (Transit only)
  • Diesel Emissions Certification (except transit), or obtain within one (1) year
  • EPA Section 609 certification within 90 days
  • Ability to perform lead responsibilities in the absence of Foreman

OR

Any combination of related education, experience, certifications and licenses that will result in a candidate successfully performing the essential functions of the job,

AND
Possession of a valid driver’s license.

Preferred:

All Levels:  

  • Current certification or have the ability to become certified to perform Department of Transportation vehicle inspections within one (1) year of hire date.
  • For Levels I – III, some ASE Certification (A Series, H Series, or T Series) preferred.
  • For Levels I – III, some EVT Certification ( F1 - F6)
  • CNG Fuel System Engine Certificate or ability to obtain within one (1) year of employment.
  • Understand standard automotive mechanics and CNG systems.
  • Prior experience working in a public transit, municipal fleet, or commercial vehicle maintenance environment.
Salary21.96 - 46.62 Hour
Field
Fire and Rescue
FireRescue1
Other
Highest Educational Degree Required
High school diploma or equivalent
Job Type
Entry Level

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