Mobile Diesel Mechanic

ZipRecruiter; Wheeling (IL); On-site; USD 50,000 - 70,000; Full time

Job summary

A leading company in the oil & gas industry seeks a Mobile Diesel Mechanic for a full-time field-based role. The position involves diagnosing and repairing diesel engines and systems, requiring travel and after-hours support. Candidates should have 3-5 years of experience and a strong commitment to safety and reliability.

Benefits

Medical / Dental / Vision coverage

Health savings account (HSA)

Company Paid Life Insurance

401k with a company match

Paid Time Off

Employee Assistance Program

Professional Development Programs

Employee Referral Program

Qualifications

• 3–5 years of diesel mechanic experience or equivalent training.
• Familiarity with DC circuits and engine diagnostic tools.
• Valid driver’s license required; CDL Class A or B.

Responsibilities

• Inspect, diagnose, and repair diesel-powered equipment in the field.
• Perform routine inspections and preventative maintenance.
• Travel to customer or job sites as required (approx. 50%).

Skills

Mechanical knowledge

Electrical knowledge

Diagnostic skills

Organizational skills

Education

High school diploma or equivalent

Tools

Diagnostic tools

Job description

Job DescriptionJob Description

Mobile Diesel Mechanic

Keystone Clearwater Solutions – Full-Time | Oil & Gas Industry |Yard & Field-Based Role with Travel

About Us:
Keystone Clearwater Solutions is a leading provider of water transfer services in the oil & gas industry. We support field operations across various job sites, offering reliable solutions and a strong commitment to safety, teamwork, and growth.

The Role:
As a Mobile Diesel Mechanic, you’ll inspect, diagnose, and repair diesel-powered equipment and related systems in the field and at shop locations. This independent, field-based role supports critical maintenance and emergency response needs across our service region, with regular travel and after-hours on-call rotation required.

Key Responsibilities:

• Diagnose and repair diesel engines, hydraulics, electrical systems, and emission controls
• Perform routine inspections and preventative maintenance in the field
• Troubleshoot pump end issues using diagnostic tools and equipment
• Safely operate hand tools, lifting equipment, and diagnostic devices
• Maintain accurate service records and communicate equipment status to management
• Ensure safety protocols are followed in all service environments
• Participate in weekly on-call rotation to support after-hours repair needs
• Travel to customer or job sites as required (approx. 50%)
• Perform other duties as needed in support of equipment uptime and reliability

Requirements:

• High school diploma or equivalent
• 3–5 years of diesel mechanic experience or equivalent training
• Experience with Tier 4 engine repairs
• Advanced mechanical, electrical, and diagnostic knowledge
• Familiarity with DC circuits and engine diagnostic tools
• Ability to work independently with minimal supervision
• Valid driver’s license required; CDL Class A or B
• DOT medical card
• Strong organizational, safety-first mindset and commitment to reliability

Perks & Benefits:

• Medical / Dental / Vision coverage
• Health savings account (HSA)
• Company Paid Life Insurance and Accidental & Dismemberment Insurance
• Voluntary Life Insurance
• 401k with a company match
• Paid Time Off
• Employee Assistance Program
• Professional Development Programs
• Employee Referral Program

Schedule:
Full-Time | Field-Based Role | ~50% Travel Required
Outdoor and shop-based work in all weather conditions
May include overtime, weekend shifts, and after-hours support