Diesel Mechanic: Field & Shop Tech On-Call

Keystone Clearwater Solutions; King of Prussia (PA); On-site; USD 55,000 - 85,000; Full time

Benefits offered by this job

Paid Holidays

Health, Dental, Vision

HSA

Life Insurance

AD&D Insurance

Voluntary Life Insurance

401k with company match

Paid Time Off

Employee Assistance Program

Professional Development

Employee Referral Programs

Voluntary Benefits

Job summary

Keystone Clearwater Solutions is seeking a Diesel Mechanic for a combined shop and mobile role based in King of Prussia, PA. You’ll diagnose, repair, and maintain diesel equipment at our Trevose, PA branch and at customer sites, with about 50% travel and a on-call rotation.

The role requires a high school diploma or GED and 2–4 years of diesel repair experience, with preference for Tier 4 engine knowledge and strong electrical diagnostics.

Qualifications

• High school diploma or GED.
• 2–4 years of diesel repair experience or equivalent training.
• Tier 4 engine and emission system knowledge preferred.
• Strong diagnostic skills in both mechanical and electrical systems.
• Ability to work independently with minimal supervision.
• Familiarity with engine diagnostic tools and electrical components.
• Willing to learn and be part of a growing team.
• Ability to work in shop and field environments and in all weather conditions.

Responsibilities

• Troubleshoot diesel engines, hydraulics, and electrical systems using diagnostic tools.
• Perform routine inspections and Tier 4 engine maintenance.
• Rebuild or repair engines, emissions systems, and pump components.
• Maintain detailed records and report equipment conditions to the manager.
• Follow all safety procedures and environmental standards.
• Participate in weekly on-call schedule and respond to urgent repairs.
• Travel to job sites as needed (approx. 50%).

Skills

Diesel engine repair

Field service

Diagnostics

Electrical systems

Tools

Diagnostic tools

Job description

Keystone Clearwater Solutions is seeking a Diesel Mechanic for a combined shop and mobile role based in King of Prussia, PA. You’ll diagnose, repair, and maintain diesel equipment at our Trevose, PA branch and at customer sites, with about 50% travel and a on-call rotation.

The role requires a high school diploma or GED and 2–4 years of diesel repair experience, with preference for Tier 4 engine knowledge and strong electrical diagnostics.