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


JOB OVERVIEW
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

ESSENTIAL FUNCTIONS, DUTIES AND RESPONSIBILITIES
ESSENTIAL DUTIES

• 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

MINIMUM QUALIFICATIONS
MINIMUM QUALIFICATIONS

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 Driver's 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:
  1. ¼" to ½" Ratchets
  2. ¼" to ½" Sockets
  3. Wrenches <1 ½"
  4. Toolbox
• Must be able to obtain and maintain a forklift certification through the National Safety Council within 6 months of employment.
• This is a safety sensitive position subject to random DOT drug testing.

KNOWLEDGE, SKILLS & ABILITIES

• Effective communication and interpersonal skills for interacting with diverse individuals.
• Ability to multi-task, prioritize, and manage time effectively.
• Proficiency in using the Microsoft Office Suite and other software related to data management, communication, and other common business processes.
• Ability to follow established policies and procedures for confidentiality while adapting to evolving privacy standards and technologies.
• Ability to build and maintain positive relationships within a team.
• Knowledge of the principles, practices, and techniques used in the maintenance and repair of diesel engines and heavy equipment.
• Knowledge of the hazards and safety precautions common to maintenance and repair activities.
• Skill in diagnosing mechanical, electrical, and hydraulic issues in diesel-powered vehicles and equipment.
• Skill in performing preventative maintenance, inspections, and complex mechanical repairs.
• Skill in troubleshooting equipment malfunctions and determining appropriate repair methods.
• Skill in using diagnostic tools, testing equipment, hand tools, and shop machinery required for repairs.
• Ability to perform heavy mechanical work and operate shop equipment safely.
• Ability to read and interpret technical manuals and diagnostic reports.

PHYSICAL DEMANDS AND WORKING CONDITIONS
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 shop or handling materials to ensure personal safety and compliance with established health and safety regulations. The position requires frequent standing, walking, bending, reaching, and lifting. Employees must occasionally lift 50-100 pounds of force, and/or 25-50 pounds of force frequently, and/or 10-20 pounds of force constantly.
Sarpy County offers competitive benefits to eligible* employees including:
Health Insurance
Dental Insurance
Life Insurance
Long-term Disability Insurance
Pension Plan
Vacation Leave
Sick Leave
Flexible Spending Accounts
10 designated holidays and 2 floating holidays
Employee Assistance Program

*For eligiblity requirements, reference associated or the Sarpy County
01


What is the highest level of education you have achieved?

• No high school
• High School or GED
• One year of college
• Up to 2 years of college
• Up to 3 years of college
• Bachelor's degree

02


How many years of experience as a heavy duty truck/equipment mechanic in a full service repair shop do you have?

• None/Less than one year
• 1 year of experience
• 2 years of experience
• 3 years of experience
• 4 years of experience
• 5 years of experience
• 6 or more years of experience

03


Please describe your bona fide work experience as a heavy duty truck/equipment mechanic in a full service repair shop. If you have none, please write N/A.
04


Do you have any degrees or certificates from an accredited trade school or college in repair and maintenance of diesel engines and equipment?

• Yes
• No

05


Please describe any degrees or certificates from an accredited trade school or college in repair and maintenance of diesel engines and equipment you have. If you have none, please write "N/A."
06


Do you have bona fide experience working on heavy equipment.

• Yes
• No

07


If you answer YES to the above, please indicate the following: Name of business(es), Job title(s) held,Dates of employment
08


Are you able to perform the essential functions of this position with or without accommodation?

• Yes
• No

09


Are you able to meet the physical demands and work environment requirements of this job with or without accommodation?

• Yes
• No

10


This position requires the operation of motor vehicle. Do you have a valid Drivers' License?

• Yes
• No

11


This position requires the operation of a motor vehicle and/or other types of equipment. To meet the 'acceptable driver standards', you CANNOT have any of the below: a) Three or more 'at fault' accidents in the latest three-year period; orb) Five or more moving violations in the latest three-year period; orc) Any combination of 'at fault accidents or moving violations totaling five or more; ord) A DUI/DWI conviction in the latest five year period when viewed in conjunction with past driving record.Do you have ANY of the above? If your answer is YES, please know that you are not eligible for this position. Please answer NO if none of the circumstances above apply to you.

• Yes
• No

12


Do you have a valid CDL License (or ability to obtain within three (3) months of hire?

• Yes
• No

13


In the last five years, were you subject to D.O.T. regulations for any position you held?

• Yes
• No

14


If you answer YES to the above, please indicate the following: Name of business(es), Job title(s) held,Dates of employment

• Yes
• No

15


Hours of this position are typically M-F 7:00 am -3:30 pm. (Labor Day through Memorial Day - Winter Hours) and M-F 6:00 am - 2:30 p.m. (Memorial Day through Labor Day - Summer Hours). Are you able to meet the hours requirement of this position?

• Yes
• No

16


Must supply and maintain own tools. Minimum of 1/4" to 1/2" Rachets, 1/4" to 1/2" Sockets, and Wrenches of <1 1/2". Are you able to meet this requirement?

• Yes
• No

17


VETERANS PREFERENCE: Are you requesting Veterans Preference as stipulated in Nebraska Statutes § 48-225 to 48-231? Such preference includes initial employment or a return to employment with the State of Nebraska or its governmental subdivisions if termination of previous employment was for other than disciplinary reasons.

• Yes
• No

18


VETERANS PREFERENCE: If you answer yes to claiming Veteran's Preference, you must attach to your application, before submission, a copy of your DD214 including page 4 identifying your character of service (and IF disabled, verification of disability from the VA), OR if you are a spouse of a 100% disabled veteran, you must attach a copy of your spouse's DD214, showing character of service, a copy of the veteran's disability verification from the Department of Veteran's Affairs demonstrating a 100% permanent disability rating, and proof of marriage to the veteran; OR if you are a spouse of an active service member, you must attach a copy of your spouse's active service orders and proof of marriage to the active service member. All documents must be attached prior to submission of application. Did you attach all required documentation?

• Yes
• No
• N/A - does not apply

Required Question