Mid-Atlantic Truck and Equipment Verified

Automotive, Trucking, Equipment Sales

Field Service Diesel Mechanic

Clinton, MDOnsiteFull Time$43,000–$49,000 /yrPosted 22 days ago

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Required skills

heavy-duty trucks
heavy-duty equipment
diesel engines
electrical systems
hydraulics
brakes
drivetrains
mechanical systems
diagnostic tools
hand tools

Nice to have

MIG welding
stick welding
Class A CDL
Class B CDL
take-home service truck

Role summary

Mobile Diesel Technicians are needed to perform scheduled maintenance, troubleshoot, and repair heavy-duty trucks and specialized equipment at customer locations in Northern Virginia and Maryland. Responsibilities include diagnosing and repairing mechanical, electrical, and hydraulic systems, performing preventative maintenance, and completing electronic work orders. The role requires strong knowledge of diesel engines and related systems, diagnostic skills, and the ability to work independently. A take-home service truck, competitive hourly pay, and benefits are offered. Experience with welding and a CDL are a plus.

Mobile Diesel Mechanic – Field Service – Northern VA & MD

$43–$49/hr | $2,500 Sign-On Bonus | Take-Home Service Truck | Monday–Friday | OT Available

We’re adding Mobile Diesel Technicians to our field service team.

If you’re a Diesel Technician who likes variety, troubleshooting, and working hands-on in the field, this is an opportunity to put your skills to work on a wide range of heavy-duty trucks and equipment. Supporting our Clinton, MD branch, this is a home-dispatched field service role covering Northern Virginia and Maryland. You’ll travel directly from home to customer locations in a take-home service truck to perform scheduled maintenance, troubleshoot issues, and make repairs. All work is scheduled at customer locations—no roadside service.

You’ll work on everything from service cranes and roll-offs to street sweepers, dump trucks, and other specialized equipment. The work includes electrical troubleshooting and repairs, 3rd Eye camera installations, hydraulic repairs, preventative maintenance, and component repairs. You’ll have the opportunity to put your skills and problem-solving abilities to work across a variety of equipment and service needs.

You’ll have the support of the MATE team behind you, along with manufacturer and vendor training and the tools and equipment you need to get the job done in the field.

What We Offer

$43–$49 per hour based on demonstrated skill level (hourly pay - no flat rate!)

$2,500 Sign-on bonus

Hiring Bonus: An Extra 40 Hours of PTO!

Level 2–3 Diesel Technicians receive an additional 40 hours of PTO as a one-time hiring bonus, available immediately from day one.

This is on top of the standard 80 hours of accrued PTO.

Relocation Reimbursement: Qualified candidates may be eligible for reimbursement of moving expenses based on experience and business needs.

Take-home service truck

$1,000 Annual Tool Allowance — $250 per quarter

$200 Annual Boot Allowance

Monday–Friday: 7:00 AM–3:30 PM

Optional OT available

Company-provided uniforms

Manufacturer and vendor technical training

Benefits That Work for You

80 hours of PTO in your first year, increasing with your years of service

8 hours of paid Personal Leave each year, in addition to PTO

Paid holidays

Medical, dental, and vision coverage

MATE-funded HRA contribution toward your medical deductible — up to $3,000

401(k) with company match: MATE matches 50% of the first 8% you contribute, for a maximum company match of $3,000 per year

Company-paid $50,000 Basic Life & AD&D Insurance

Company-paid Short-Term Disability

Company-paid Long-Term Disability

Employee Assistance Program and additional support resources for you and your family

What You’ll Do

As a Mobile Heavy Diesel Technician, you will:

Travel to customer sites in your MATE service truck to diagnose, repair, and maintain heavy-duty trucks and equipment.

Work on a diverse product line, including service cranes, roll-offs, street sweepers, dump trucks, and other specialized equipment.

Diagnose mechanical, electrical, hydraulic, diesel engine, and related system issues using diagnostic equipment.

Perform preventative maintenance, inspections, lubrication, tire and component replacement, cooling system maintenance, and other repairs.

Troubleshoot and repair hydraulic systems, including pumps, cylinders, valves, hoses, PTO-driven systems, and related components.

Diagnose and repair electrical systems, including wiring, sensors, power, and other electrical components.

Complete more complex repairs such as body swaps, hydraulic pump replacement, and other component-level repairs.

Maintain accurate electronic work orders documenting diagnostics, repairs, parts used, and additional work recommended.

Communicate with the Service Manager and team regarding diagnoses, repair needs, parts, and additional support.

Continue developing your technical skills through manufacturer training, vendor resources, and hands-on coaching.

Perform other duties as assigned.

What We’re Looking For

Experience diagnosing and repairing heavy-duty trucks and/or equipment

Strong working knowledge of diesel engines, electrical systems, hydraulics, brakes, drivetrains, and related mechanical systems

Ability to troubleshoot mechanical and electrical problems using diagnostic tools and a systematic approach

Experience working with hydraulic systems, including pumps, cylinders, valves, hoses, and PTO-driven systems

Experience with MIG and stick welding is a plus

Ability to work independently in the field while communicating effectively with the Service Manager and team

Ability to use hand tools, power tools, measuring devices, and diagnostic equipment

Must have your own basic hand tools

Valid driver's license required

Class A or B CDL is a plus

Why MATE?

Field service gives you the opportunity to work on a wide variety of equipment and solve problems where they happen. No two customer sites or repairs are exactly the same, and you’ll have the support of the MATE team while working in the field.

You’ll also have access to manufacturer and vendor training, hands-on coaching, and the tools and equipment you need to continue developing your technical skills.

Technician level and starting pay are based on demonstrated technical ability across the systems and repairs required for the role.

If you’re a Diesel Technician who enjoys variety, troubleshooting, and getting customers back up and running, we’d love to hear from you.

Physical Requirements

Ability to frequently kneel, bend, squat, push, pull, and reach

Ability to lift and move up to 50 lbs. without assistance

Ability to safely get into and out of various vehicles and equipment

Must pass a DOT physical, including drug screening

Communication Requirements

This position requires the ability to read, write, speak, and understand English sufficiently to safely perform the essential functions of the job. Effective communication is necessary to understand and follow safety procedures and instructions, communicate with customers and team members, and complete required job-related documentation.

Mid-Atlantic Truck & Equipment is an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other legally protected characteristics.

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