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Shop Manager / Diesel Mechanic

Grant County WA
Grant County Public Works - District 3, WA Posted Oct 12, 2026
USD 75,733 - 89,128 / year

About this role

Shop Manager / Diesel Mechanic

Position Summary

Under the general direction of the Central Shop Manager or Road District Foreman, the mechanic series performs routine maintenance and repairs on equipment to ensure safe and dependable operation. This series is responsible for servicing and repairing a variety of vehicles and equipment, including passenger vehicles, road maintenance trucks, and heavy equipment, through tasks such as lubrication, tune-ups, and replacement of parts. Mechanics work on progressively more complex projects such as major repairs and overhauls as they gain experience. This job series is instrumental in maintaining the Public Works Department's equipment in good working condition and supports the department's road maintenance and construction operations.

Distinguishing Characteristics

The Mechanic series is comprised of three levels: Mechanic, Lead Mechanic, and Shop Supervisor. Each level has more complex responsibilities and requirements. The Mechanic is an entry level position that works on routine repairs and maintenance of assigned equipment. The Lead Mechanic is responsible for repairing and maintaining a wide variety of moderately complex equipment and requires a high level of mechanical competence that involves diagnosing and analyzing needed repairs, performing moderately complex maintenance and repairs, and maintaining accurate service and repair records. The Lead Mechanic may be responsible for supervising other mechanics on moderately complex projects and serves as the person in charge in the absence of the Central Shop Manager. The Shop Manager performs highly skilled and complex mechanical work and oversees the work of assigned crew for major repair jobs as assigned.

Essential Duties and Responsibilities

ESSENTIAL FUNCTIONS: This job description is intended to describe the general nature and level of work being performed. It is not intended to be an exhaustive list of all responsibilities and duties required.

  • Conducts routine equipment maintenance, including lubrication, tune-ups, tire and wheel changes, and wheel alignments, to prevent equipment breakdowns and ensure optimal performance.
  • Diagnoses and repairs minor to moderate equipment issues, including replacing standard parts, welding, and installing component parts, to minimize downtime and extend equipment lifespan.
  • Analyzes and repairs complex mechanical, hydraulic, electrical, and electronic systems, involving disassembly, inspection, and reassembly, to restore equipment to operational condition and ensure safety.
  • Collaborates with other team members and managers to assist in major repairs and overhauls, ensuring efficient and effective use of resources and expertise to get equipment back in service.
  • Fabricates parts when replacements are not available, and orders necessary parts and supplies, to minimize delays and ensure timely completion of maintenance and repairs.
  • Inspects and evaluates equipment condition to determine the best course of action for maintenance, repair, or replacement, ensuring cost-effective decisions.
  • Provides support and assistance to other team members, sharing knowledge and expertise to enhance overall team performance and efficiency.
  • Performs routine administrative tasks, such as maintaining accurate service and repair records, to ensure effective inventory planning, preventive maintenance scheduling, and tracking of equipment history.
  • Performs other duties as assigned.

Education, Experience, and Licensing

Required Education and Experience

  • High School Diploma or GED
  • Six years of experience in the repair and service of heavy equipment including gasoline and diesel engine rebuild and repair, transmission rebuild and repair, hydraulic system repair, welding, and electronic engine diagnostic equipment operation
  • Experience operating heavy trucks, and complex road maintenance equipment including snow plow operation

Preferred:

  • Completion of training courses in transmission, hydraulics, and diesel and gas engine repair

Other Requirements:

  • Valid WA State Driver’s License and maintain insurability under the County’s vehicle insurance policy, including providing an acceptable driving abstract.
  • Valid Washington State Class “A” Commercial Driver’s License with air brake endorsement.

Physical Abilities and Working Conditions

WORKING CONDITIONS AND ENVIRONMENT:

  • Work is performed on the shop floor and may require travel between shops.
  • Operates maintenance equipment in emergency situations.
  • After-hours call may be required in emergencies.

PHYSICAL REQUIREMENTS: Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • The work involves substantial physical effort on a regular basis.
  • Walks and stands for long periods of time and sitting is required only occasionally.
  • Repairs parts while bending, kneeling, or reaching overhead.
  • Exerts up to 50 pounds of force to lift, carry, pull, or move objects of unequal weight.
  • Must have 20/30 vision in both eyes with or without correction with sufficient acuity, color vision, depth perception, and peripheral awareness to perform safety-sensitive duties.
  • Occasional keyboard work.
  • Annual Leave
  • Sick Leave
  • 12 Paid Holidays
  • Grant County Health Insurance
  • Washington Dental Service Dental Insurance Coverage
  • Flexible Spending Account
  • Life and AD&D Insurance
  • PERS or LEOFF Retirement
  • Supplemental Retirement/Deferred Compensation
  • Supplemental Life & AD&D, LTD Insurance

Employer

Grant County

Address

35 C. St. NW PO Box 37 Ephrata, Washington, 98823

Website

http://www.grantcountywa.gov

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