Fleet Maintenance Technician III
Listed on 2026-08-16
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Trades / Skilled Labor
Heavy Equipment Mechanic, Diesel Mechanic
Fleet Maintenance Technician III - (240000Y4)
Salary: $54,912 - $69,628
Position Grade: 37T
Department:
Multiple Departments
Job Type: Full-Time (Permanent)
Examination Number: EX1228
Location:
St. Louis, MO
Applicants who meet the minimum qualifications will start at $54,912 annually. Applicants who have ASE "Master Medium/Heavy Truck Technician" certification through the National Institute of Automotive Service Excellence will be paid at the minimum of $60,112 annually. Proof of A.S.E. certification must be submitted upon request.
This position is selected for the Hiring Incentive Program. The incentive shall be in the amount of three thousand dollars ($3000.00) upon completion of the probationary period. The hiring incentive will be paid (if funds are available) by the Department/Division which appoints the applicant. The hiring incentive is not available to current City employees.
Incumbents in this position are responsible for repairing, overhauling and maintaining automotive and heavy equipment and vehicles.
Essential Functions And Responsibilities- Perform skilled repair and maintenance on a variety of gasoline-powered and diesel equipment and vehicles such as fire apparatus and vehicles, loaders, cranes, crawlers, dub grinders, bucket trucks, pavers, rollers, sweepers and others used by the city.
- Repair light and heavy duty vehicles, diesel and air brake systems.
- Repair and maintain hydraulic systems. Route and replace hydraulic lines; check system for leaks.
- Operate welding equipment.
- Repair small engine equipment.
- Diagnose and repair malfunctions to all systems.
- Perform routine vehicle and equipment preventative maintenance inspections.
- Data Utilization:
Requires the ability to perform basic level of data analysis including the ability to review, classify, categorize, prioritize and/or reference data, statutes and/or guidelines and/or group, rank, investigate and diagnose. Requires discretion in determining and referencing such to established standards to recognize interactive effects and relationships. - Human Interaction:
Requires the ability to explain, demonstrate and clarify to others within well-established policies, procedures and standards. Ability to follow specific instructions and respond to simple requests from others. - Equipment, Machinery, Tools and Materials Use:
Requires the ability to operate equipment and machinery requiring monitoring multiple conditions and making multiple, complex and rapid adjustments, such as engine diagnostic equipment, city vehicles and heavy equipment, mechanic's tools, drill press, welder, fork lift, hydraulic press, battery tester, steam cleaner, power washer. Ability to repair complex equipment and machinery. - Verbal Aptitude:
Requires the ability to utilize a variety of advisory data and information such as safety regulations, work orders, equipment maintenance and repair manuals, diagrams/schematics, engine oil analysis reports, time cards and parts manuals. - Mathematical Aptitude:
Requires the ability to perform addition, subtraction, multiplication and division; calculate percentage and decimals. - Functional Reasoning:
Requires the ability to apply principles of rational systems. Ability to interpret instructions furnished in written, oral, diagrammatic or schedule form. Ability to exercise independent judgment to adopt or modify methods and standards to meet variations in assigned objective. - Situational Reasoning:
Requires the ability to exercise the judgment, decisiveness and creativity required in situations involving the evaluation of information against measurable or verifiable criteria. - Environmental Factors:
Tasks may risk exposure to adverse environmental conditions, such as dirt, dust, fumes, temperature and noise extremes, machinery, vibrations, traffic hazards and toxic/poisonous agents. - Physical Requirements:
Tasks involve the regular and sustained performance of moderately physically demanding work, typically involving some combination of stooping, kneeling, crouching, crawling, and lifting, carrying, pushing, and pulling moderately heavy objects and materials weighing fifty (50) to one hundred (100) pounds. Requires the ability to stand for long periods of time. - Sensory Requirements:
Requires the ability to recognize and identify individual characteristics of colors and odor to determine condition of fluids, shapes to distinguish objects clearly, sounds to determine if equipment is operating correctly and track down malfunctions, and textures to detect wear.
Three years of experience diagnosing, repairing and maintaining heavy trucks (over 25,000 lb. GVW) or comparable heavy equipment and/or construction equipment, automobiles, and landscaping equipment. OR graduation from a trade school or junior college program in the repair and maintenance of heavy trucks and/or construction equipment and one year of experience diagnosing, repairing and maintaining heavy trucks (over 25,000 lb. GVW) or comparable heavy equipment and/or construction…
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