Diesel Mechanic

Sarpy County Diesel Mechanic

Salary: $30.87 - $37.98 hourly

Location:

15100 S. 84th Street, Papillion, NE

Job Type: Full‑time

Job Number: 1307

Department:
Fleet Services

Opening Date: 06/10/2026

Closing Date:
Continuous

GENERAL PURPOSE Performs skilled mechanical work in the inspection, diagnosis, maintenance, and repair of diesel‑powered vehicles and heavy equipment to ensure the safe, reliable, and efficient operation of fleet equipment. With regular attendance, this position conducts preventative maintenance, troubleshooting, and repairs while adhering to safety standards and specifications.

SUPERVISION EXERCISED None

• Perform repairs and maintenance on heavy trucks and equipment to minimize vehicle downtime and to provide for safe operation.
• Complete preventative maintenance schedules for all vehicles and mechanical equipment.
• Overhaul vehicle systems (e.g., hydraulics, climate control, axles, transmission, etc.).
• Make recommendations on outsourcing repairs based on cost and time efficiency.
• Provide emergency field assistance to disabled equipment as needed.
• Review work orders and refer to related repair manuals for references as necessary; process work orders per departmental guidelines.
• Install radio equipment and specialty lights in heavy trucks and equipment.
• Test repairs to ensure proper operation before vehicle is released.
• Perform minor body repair, touch up, and related work.
• Perform fabrication and welding duties as needed.
• Clean, pressure wash, and/or sandblast equipment.
• Perform other duties as assigned.

High school diploma or G.E.D.

• 3 years of work experience as a heavy‑duty truck/equipment mechanic in a full‑service diesel shop.
• Have and maintain a valid Drivers License with a CDL‑B endorsement (or ability to obtain endorsement within 3 months of hire), as well as meet eligibility requirements of acceptable driving standards as defined by the County.
• Must supply and maintain own tools. Minimum of: ratchets, sockets, wrenches.

The work environment is in a fleet maintenance facility and regularly involves working around vehicles, heavy equipment, tools, and mechanical components. The employee may be exposed to noise, moving machinery, oils, grease, and other automotive fluids. Duties may require working in varying temperatures, including hot, cold, or humid conditions. Personal protective equipment (PPE) such as safety shoes, gloves, eye protection and other protective gear may be required when working in the