104 Results for

Diesel Mechanic Jobs in Linthicum, MD

Jobs

Aberdeen, MD26 days ago

Essential functions will include: Analyzing malfunctionsand repairs,rebuildandmaintainsheavy equipment, such as cranes, power shovels, scrapers, paving machines, motor graders, trench-digging machines, conveyors, bulldozers, dredges, pumps, compressors, and pneumatic tools. Heavy Equipment Mechanic (EAGLE 2025-24025): Bowhead seeksaHeavy Equipment Mechanic to join our team in support of the Maintenance and Supply Divisions at the Aberdeen Proving Grounds in Aberdeen,MD.

Glen Burnie, MD11 days ago

$20–$40 Per Hour

Master technicians should: Have 5+ (preferably all 8) The National Institute of Automotive Service Excellence (ASE) certifications which include: (engine repair, engine performance, heating and air conditioning, electrical systems, automatic transmissions, manual transmission and axle, brakes and front end). Assist the shop foreman/lead technician in recruiting and hiring qualified service technicians as well as assisting technicians with their skills, providing technical support when needed and monitoring performance and productivity.

New!

Bethesda, MD1 day ago

Founded in 1909, ABM provides custom facility solutions in urban, suburban and rural areas to properties of all sizes — from schools and commercial buildings to hospitals, data centers, manufacturing plants and airports. JOB SUMMARY:We are seeking a skilled Maintenance Technician to perform day‑to‑day facility repairs, support tenant and common‑area maintenance, and ensure a safe, clean, and well‑maintained shopping center environment.

Bladensburg, MD30+ days ago

This is a field-based role built for a mechanic who takes pride in their diagnostic ability, works well independently, and wants to be part of a company where skilled trades are genuinely valued. Specific responsibilities include: Diagnosing and repairing mechanical, electrical, hydraulic, and diesel systems across a variety of equipment types.

Glen Burnie, MD30+ days ago

If you've built real diagnostic depth across diesel, hydraulic, and electrical systems and you're looking for a stable environment where that skillset is put to good use every day, this is worth your attention. Specific responsibilities include: Diagnosing and repairing mechanical, electrical, hydraulic, and diesel systems across a broad range of equipment types.

Upper Marlboro, MD15 days ago

Physical requirements include: standing, running, walking, sitting, kneeling, stooping/bending, lifting, squatting, reaching, pushing, pulling, crawling, jumping, sliding, climbing, pinching, gripping, digging, spraying, maintaining balance, the ability to ascend and descend ladders and stairs, the ability to complete repetitive motions, regular exertion of up to 50 lbs. Work may occasionally be performed under hazardous and adverse conditions, including but not limited to: proximity to moving mechanical equipment, active construction environments requiring hard hat protection, high noise environments requiring hearing protection, elevated heights and confined spaces.

Forestville, MD30+ days ago

Flippo Construction Company, Inc. relies on its maintenance staff to diagnose issues and perform all necessary repairs and preventive maintenance to its heavy equipment such as trucks/trailers, repairing small and two cycle engines, hydraulics, snow removal equipment and conventional gasoline & diesel engines. Specialize in the diagnosis, repair and maintenance of large engines for various equipment types such as trucks/ trailers, hydraulics, snow removal equipment and conventional gasoline & diesel engines.

Baltimore, MD12 days ago

$32–$40

Key responsibilities include: Inspect, diagnose, and repair diesel-powered hydrovac trucks, vacuum units, and related heavy equipment—including engines, transmissions, chassis, hydraulics, pneumatics, vacuum/blower systems, and electrical systems. Perform preventative maintenance inspections and services such as greasing, fluid checks, belt and hose replacements, alignments, adjustments, and comprehensive safety checks to ensure road and job-site readiness.

ANNAPOLIS JUNCTION, Maryland16 days ago

Wash and detail vehicles manually or using automated equipment; fuel diesel, natural gas, and hybrid vehicles properly while adhering to all shop safety policies and procedures; record fuel activity and maintain proper fuel and DEF inventories and reconciliation; this includes using hand held devices to properly identify customer and required services. Perform multi-point inspection on inbound units as required by company policies and procedures; this includes checking vehicle tire pressure and thread, fluid levels, lights, washing vehicle windows, changing tires, inspecting refrigeration units on trucks, and reporting service or driver issues to shop.

Beltsville, MD8 days ago

This position is designed for an ambitious professional ready to master our operations and eventually oversee fleet maintenance strategies, mentor junior staff, and manage shop operations. Skills: Strong understanding of hydraulics, brakes, electrical systems, and engine diagnostics.

Glen Burnie, MD30+ days ago

$62,400–$72,800

This is an excellent opportunity for a skilled mechanic who thrives in a fast-paced environment and takes pride in maintaining quality workmanship on a diverse fleet of landscaping equipment. We are committed to fostering a culture of safety, professionalism, and exceptional client service, serving the greater Baltimore, Washington, DC, and Northern Virginia metropolitan area.

Baltimore, MD30+ days ago

$17–$20.40 Per Hour

Repairing malfunctioning parts and other mechanical or electrical equipment; Complete repairs safely, effectively and efficiently. High School Diploma or GED; Graduate of acceptable trade school or manufacturer’s technical school, or previous mechanic experience.

Beltsville, MD12 days ago

The Diesel Mechanic is responsible for maintaining, diagnosing, and repairing diesel-powered trucks and specialty equipment including jet/vac trucks, combination sewer cleaning trucks, vacuum trucks, street sweepers, and other heavy-duty contractor equipment. Maintain and repair diesel trucks of varying sizes including jetter trucks, vacuum trucks, combo trucks, street sweepers, roll-offs, dump trucks, tractors/trailers, and service trucks.

Baltimore, Maryland19 days ago

$29–$36 Per Hour

Perform repairs and inspections on a variety of Class 6-8 trucks and trailers, such as brakes, diagnostics, A/C systems, electrical systems, engine components, exhaust systems, after-treatment systems, lift-gates, tires, etc. On-Site Truck and Trailer Maintenance and Repairs: Our mobile repair experts come to you, performing all maintenance and repairs at your location and around your schedule.

Alexandria, VA30+ days ago

Diagnosis, removal and replacement of injectors, pistons, liners, cam shafts, cylinder heads, rod and main bearings, oil pans, clutches, fan hubs, differentials, fifth wheels, brakes, changes or recharges batteries, and replaces transmissions and other parts. Our Mobile Diesel Technicians are responsible for maintaining the fleet for clients and to handle service calls at client locations, so we can provide expedited expertise directly to our customer's trucks & equipment on site.

Baltimore, MD8 days ago

Mullen's Markings is a full-service line striping and pavement marking company delivering high-quality roadway, highway, and parking lot striping services. In this role, you will be responsible for maintaining and repairing our fleet of vehicles and equipment, ensuring everything operates safely and efficiently.

Baltimore, MD30+ days ago

Full-time

We're experts, which means you'll have the following skills and experience: High School diploma/GED 2-5 years of experience working on power generators and/or commercial HVAC equipment, performing inspections, maintenance, and repairs. Perform preventive maintenance and repairs of power generators, diesel engines, electrical distribution equipment, HVAC equipment and/or oil free air compressors.

Baltimore, Maryland19 days ago

$30–$40 Per Hour

Baltimore, MD30+ days ago

$28.20–$44.70 Per Hour

As a Field Diesel Mechanic - Customer Equipment Solutions (Service Tech IV - Field Service - CES), you'll use your skills to perform maintenance and repairs of complex equipment on customer owned equipment with limited or no supervision in a highly skilled, safe, and professional manner. Maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of rental and customer equipment and tools while using a high degree of independent judgment.

Glen Burnie, MD30+ days ago

$25.95–$46.05 Per Hour

Every day, you can improve and challenge yourself, and if you have the desire and ambition, you'll have the potential to work towards higher levels of Service Technician and leadership roles in our Service Department. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.

Bladensburg, MD30+ days ago

$26.45–$39.70 Per Hour

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform maintenance and repairs of complex equipment on customer-owned equipment with limited or no supervision in a highly skilled, safe, and professional manner. Safe maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of customer equipment and tools while using a high degree of independent judgment.

Upper Marlboro, MD8 days ago

$29.80–$44.65 Per Hour

Every day, you can improve and challenge yourself, and if you have the desire and ambition, you'll have the potential to work towards higher levels of Service Technician and leadership roles in our Service Department. As a Field Diesel Mechanic (Service Tech III - Field Service), you'll use your skills to perform maintenance and repairs on complex equipment in a safe and professional manner.

Harmans, MD19 days ago

$30–$38 Per Hour

Experience: One (1) year of full-time experience in bus/ trucks/ heavy trucks/vehicles/heavy vehicles and/or construction equipment; tractor trailers or passenger buses and their components and systems, or similar work on equipment in a related field. Completion of a four-year vocational or technical high school course of instruction in mechanics maintenance or a related field, formal technical training or on-the -job training in an approved apprenticeship program may be substituted for up to one (1) year of the required experience.

Bladensburg, MD30+ days ago

Position Overview: The ideal candidate will bring a wealth of knowledge and hands-on expertise in vehicle maintenance, specifically focusing on preventive maintenance (PM), follow-up repairs, and the intricacies of hydraulic systems. The determination by an authorized, trained representative of Ernest Maier, Inc. that reasonable suspicion exists must be based on specific, contemporaneous, articulable observations concerning the appearance, behavior, speech or body odors of the employee.

Annapolis Junction, MD30+ days ago

Halethorpe, MD30+ days ago

MONSON FLEET MANAGEMENT SERVICES has been serving the Fredericksburg community for over 15 years, providing top-notch fleet management solutions. Join MONSON FLEET MANAGEMENT SERVICES as an On-Site Diesel Mechanic and be a vital part of our dedicated team in Fredericksburg, VA.

New!

Jessup, MD2 days ago

Pinpoint malfunctions and execute repairs on steering, electrical, cooling, lubrication, braking, drivetrain, suspension, power steering units, clutches, and transmissions. That’s Zm: an end-to-end, cloud-powered system paired with a multi-sized, EV-first fleet that trims student commute times by up to 20%.

Baltimore, MD30+ days ago

$25–$35 Per Hour

Candidate Privacy To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/and https://peaktechnical.com/ca-residents-privacy-rights/ Work with advanced electric vehicle and hydrogen fuel cell technology, troubleshooting electronic, electrical, and high voltage issues, and resolving them.

Baltimore, MD30+ days ago

$19–$22 Per Hour

Driven by a passionate team, TA is focused on growing its network of travel centers, implementing cutting edge technology and embarking on innovative alternative energy and sustainability initiatives. For more than 50 years, millions of professional truck drivers and motorists have called our travel centers home, depending on us daily for fuel, food, truck maintenance and essential services.

Baltimore, MD30+ days ago

To become a School Bus Auto Diesel Technician, one typically needs: Technical Training: Certification or training in diesel technology or automotive mechanics, often from a technical school or community college. Key responsibilities may include: Engine Diagnostics and Repair: Identifying issues in diesel engines using diagnostic tools and techniques and performing necessary repairs or replacements.

New!

Baltimore, MD2 days ago

If you’re ready to build a stable career with a company that keeps thousands of vehicles moving every day, apply today and become part of the zTrip maintenance team. We are currently hiring a skilled Fleet Maintenance Mechanic to join our expanding maintenance department and help support the performance of our growing fleet.

Baltimore, MD30+ days ago

$55,000–$75,000

As a Diesel Technician, you will leverage the skills acquired during your military service to diagnose, repair, and maintain diesel engines and heavy-duty vehicles. Proven experience working on diesel engines during military service (e.g., tanks, tactical vehicles, generators, transport trucks).

Baltimore, MD30+ days ago

Mechanics primary focus is preventative and proactive maintenance including a thorough inspection of vehicles and equipment to keep the machinery working as efficiently as possible. Maintenance and repair of job-site equipment such as pick up truck, vans, box trucks, , air compressors, and other support equipment.

Baltimore, MD17 days ago

Mechanics primary focus is preventative and proactive maintenance including a thorough inspection of vehicles and equipment to keep the machinery working as efficiently as possible. Maintenance and repair of job-site equipment such as excavators, loaders, trucks, and equipment like air compressors, generators and other support equipment.

Baltimore, MD30+ days ago

Falls Church, VA30+ days ago

$65,000–$85,000

Performs diagnostic checks and examines City-owned motor equipment to determine the necessary maintenance or repairs; Prepares work orders for mechanics with clear repair instructions for the work to be completed; Provides the user agencies with time and cost estimates for the necessary service; Follows the progress of the work and assures that user agencies are informed of any changes in cost and/or schedule; Utilizes and administers the City's fleet management/maintenance system to obtain motor equipment service history; Determines repair work that needs to be contracted out due to work load, limited in-house resources (equipment and staff), and cost effectiveness; Arranges for completion of work and resolves problems concerning faulty work or incorrect billing; Establishes and maintains weekly and monthly preventive maintenance and State inspection schedules; Performs hands-on repairs and maintenance on City-owned motor vehicles as required; Handles registration of new vehicles with the State (title, tags, registration) as required; Serves as interim Supervisory Auto Mechanic during absences as required; Parts procurement, including sourcing, ordering, and inventory management. High School diploma or GED; five years of experience in automotive and emergency response vehicle maintenance that includes both preventive and corrective maintenance in the component areas of chassis, cab and body, transmission, engine, drivelines, suspension, fuel, brakes, exhaust, HVAC, pump & tank, AC/DC electrical, aerial, foam, hydraulic systems, and auxiliary systems.

Baltimore, MD30+ days ago

Full-time

Headquartered near Reading, Pennsylvania with multiple branch facilities from Baltimore to New Hampshire, we sell, rent, service, and rebuild a range of custom and heavy-duty material handling equipment that is unlike any other company in the industry. Taylor Northeast is proud to be a flagship member of the H&K Equipment Group, a fast-growing network of four operating companies that employs hundreds of experts at businesses located throughout the US.

Landover, MD30+ days ago

Full-time

Demonstrated experience diagnosing and correcting mechanical problems related to automotive/diesel repair, forklift/pallet jack repair, and preventative maintenance. Personal Protective Equipment (PPE), including dust mask, earplugs, gloves, hard hat, respirator, safety glasses, work boots, and safety vest.

LANHAM, Maryland30+ days ago

$35–$45 Per Hour

Technicians must be able to perform essential job functions that include frequent movement such as standing, walking, climbing, bending, and sitting for extended periods, as well as lifting heavy objects and accessing tight or confined spaces. This role involves working in a mobile, outside and/or shop environment with exposure to dust, diesel fumes, noise, and mechanical materials such as oils and greases.

Elkridge, MD26 days ago

Perform routine maintenance and repairs on fleet vehicles, including school buses, vans, and support vehicles . The Fleet Technician / Mechanic is responsible for the inspection, maintenance, and repair of company vehicles, including school buses and other fleet equipment.

Arlington, Virginia30+ days ago

Overview: Performs scheduled and unscheduled maintenance and repair on various types of mechanical equipment and facilities. Executes complex maintenance assignments involving but not limited to automotive, electrical, systems and other related trade skill sets.

Arlington, Virginia30+ days ago

Computer Skills: Basic computer knowledge, at an intermediate level in working with Microsoft Windows to include: Outlook, Word, and Excel. Overview: Performs scheduled and unscheduled maintenance and repair on various types of mechanical equipment and facilities.

Arlington, Virginia30+ days ago

Baltimore, MD25 days ago

Full-time

Headquartered near Reading, Pennsylvania with multiple branch facilities from Baltimore to New Hampshire, we sell, rent, service, and rebuild a range of custom and heavy-duty material handling equipment that is unlike any other company in the industry. We are seeking a Scrubber/Sweeper Shop Mechanic to join our Baltimore team and provide service to various types of industrial floor sweepers and scrubbers throughout the greater metro area.

New!

Annapolis, MD3 days ago

The ideal candidate will have a passion for automobiles and possess expertise in diagnosing and repairing automotive issues, providing maintenance and performing recalls. If you are self motivated mechanic who can provide great customer service we encourage you to apply for the Mobile Auto Technician position.

Westminster, Maryland30+ days ago

$50,000–$120,000

If you’re a motivated technician who takes pride in your craft and wants to be part of a shop that truly values its people, we want to meet you. Our modern, state-of-the-art shop gives technicians the tools, technology, and support they need to do their best work.

Finksburg, Maryland30+ days ago

$18–$40 Per Hour

Overview: HTI Contractors, a division of H&K Group, Inc. is looking for a Road Mechanic to repair and maintain diesel and gasoline heavy equipment and trucks in the field for our Western PA divisions. Assembles and test operates machine or test drive trucks to verify correction of malfunction and to confirm that it meets manufactures specifications.

Baltimore, MD30+ days ago

As the leading provider of temporary liquid handling solutions, we’re recognized for our systems engineering expertise, cost-effective problem solving, and the high value we deliver to organizations facing critical liquid management challenges. When you join the Rain for Rent team, you're not just building a career—you’re building meaningful relationships, doing work that matters, and making a positive impact in your community.

New!

Bethesda, MD3 days ago

E-logic is actively recruiting a Lead Heavy Equipment Mechanic specializing in industrial power generation to support the mission critical assets at U.S. Navy at U.S. Navy at Naval Surface Warfare Center Carderock Division (NSWCCD). You will be responsible for the health, readiness, and technical oversight of critical generator systems, working closely with government technical personnel, managing on-site mechanics, and orchestrating vendor support.

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Diesel Mechanic Jobs in Linthicum, MD

Heavy Equipment Mechanic Bowhead / UIC Technical Services

Diesel Technician Tate Dodge Chrysler Jeep

Maintenance Mechanic ABM Industries

Field Diesel Mechanic LaTrae Consulting Group

Diesel Mechanic LaTrae Consulting Group

Heavy Duty Diesel Mechanic Accu-Crete

Highly Skilled Diesel Mechanic Flippo Construction Company, Inc

Hydrovac Diesel Mechanic Clearsite Industrial Services

Diesel Mechanic Trainee Entry Level Ryder

Diesel Mechanic Abacus Solution Group

Diesel Truck and Large Equipment Mechanic Level Green Landscaping

Apprentice Diesel Tech-Mechanic TravelCenters of America

Diesel Mechanic - Heavy-Duty Class 7 or Class 8 trucks JARBO

Mobile Diesel Mechanic Epika Fleet Services, Inc.

Mobile Diesel Mechanic Rush Enterprises

Diesel Mechanic - Baltimore, MD Mullen's Markings

Senior Diesel Technician | Diesel Mechanic Macpower Digital Assets Edge LLC

Mobile Diesel Mechanic Prestige Fleet Services

Field Diesel Mechanic- CES United Rentals

Diesel Mechanic United Rentals

Field Diesel Mechanic - CES United Rentals

Field Diesel Mechanic United Rentals

Truck Maintenance Technician / Diesel Mechanic MBG REFUSE SERVICE INC.

Diesel Shop Mechanic-Bladensburg Ernest Maier Block

Diesel Shop Mechanic-Jessup Ernest Maier Block

On Site Diesel Mechanic MONSON FLEET MANAGEMENT SERVICES

Commercial Vehicle Diesel Systems Mechanic Zum Transportation

Auto Mechanic / Diesel Mechanic PEAK Technical Staffing

Mobile Diesel Tech-Mechanic TravelCenters of America

School Bus Company - Auto Diesel Technician Driven Group LLC

Fleet Maintenance Mechanic zTrip MD

Diesel Technician Elite

Heavy Equipment Mechanic/Welder Goel Services, Inc.

Heavy Equipment Repair Mechanic/Welder (Excavators) - $50 per hour Goel Services, Inc.

Mechanic (Truck and Tools Repair) Goel Services, Inc.

Mechanic II - Department of Public Works (DPW) The City of Falls Church Virginia

Field Mechanic-Heavy Equipment Taylor Northeast

Fleet Mechanic FLEET MECHANIC

Automotive Technician/Mechanic Amerit Fleet Solutions

Fleet Tech/Mechanic Barr Transportation

GSE Mechanic Daifuku

Sr. GSE Mechanic Daifuku

DSUS Sr. GSE Mechanic Daifuku

DSUS - GSE Mechanic Daifuku

Industrial Scrubber Sweeper Mechanic Taylor Northeast

Mobile Mechanic Koons Ford Of Annapolis

Auto Mechanic Wastler Auto Service, LLC

Road Mechanic H&K Group

Master Mechanic Rain for Rent

Lead Heavy Equipment Mechanic E Logic

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