Diesel Mechanic / Fleet Manager - West Alexander

Fleet Manager / Diesel Mechanic
Location: West Alexander, PA

Costy’s Energy Services is hiring a hands-on Diesel Mechanic to maintain and support our fleet. This role is for someone who prefers turning wrenches first, not sitting behind a desk, and who takes pride in keeping equipment running safely and reliably. Fleet oversight is part of the job, but this position is mechanic-driven and field-focused.

This position reports directly to the Business Unit Manager.

Pay & Compensation

• Overtime paid at 1.5× after 40 hours


• Estimated annual earnings: $75,000 – $105,000+ based on experience and overtime worked

What You’ll Be Doing

• Perform diesel and heavy equipment diagnostics, troubleshooting, and repairs


• Complete preventative maintenance and inspections


• Maintain and service water trucks, vacuum trucks and bottles, tractors, and transport trailers


• Respond to road calls and field repairs as needed


• Track maintenance schedules and service history for fleet equipment


• Order parts and coordinate outside repairs when required


• Ensure all equipment meets DOT, safety, and company standards


• Work closely with operations to keep trucks job-ready and minimize downtime

What We’re Looking For

• Valid CDL required


• Proven diesel mechanic experience with heavy trucks and equipment


• Comfortable working long hours when the job demands it


• Willing to perform road calls and field repairs


• Strong troubleshooting skills and mechanical common sense


• Ability to work independently and take ownership of equipment condition


• Safety-focused and detail-oriented

What We Offer

• Competitive hourly pay with overtime


• Health insurance


• Dental insurance


• Vision insurance


• Paid time off (PTO)


• Company-provided tools and equipment as applicable


• Stable work with a growing company and long-term opportunity