Diesel Technician
$35 - $46 per hourMillennium Power Services
Pay or shift range: $35 USD to $46 USD The estimated range is the budgeted amount for this position. Final offers are based on various factors, including skill set, experience, location, qualifications and other job-related reasons. Description (Field Based-Specialized Role) Organization: Shafer, Troxell & Howe or STH LLC. (dba STH) Job Location: Frederick, Maryland FLSA Status: Non-Exempt Base Pay Range: $35.00-$46.00/hr Job Description Looking for a rewarding field-based role where you deliver customer success and still make it home every night? Join us as a Diesel Technician! The Diesel Engine Service Technician is responsible for diagnosing, servicing, and maintaining diesel engines and related systems in a safe, efficient, and customer-focused manner. This role requires mechanical and technical expertise, a strong understanding of diesel systems (both mechanical and ECM-based), and the ability to communicate effectively with clients. The ideal candidate will demonstrate a commitment to safety, professionalism, continuous learning, and promoting the company’s values and services while on-site. Just a few of our amazing benefits Company vehicle 401(k) with company matching structure and vesting as of day one Comprehensive Medical, Dental, and Vision insurance Company paid employee Life Insurance Paid Time Off 10 Paid Holidays Team oriented work environment with company events Competitive wages (this position would be hourly + occasional overtime, double-time, and rotational, on-call incentives) Job Responsibilities Diagnose issues in diesel engines and associated control systems accurately. Communicate effectively with internal teams and customers to explain findings and recommendations. Perform all tasks following strict safety protocols and company procedures. Complete time sheets, paperwork, and submit clear photos of completed work on the same day. Maintain clean and safe work environments—leaving job sites in better condition than found. Represent and promote the business to generate additional service opportunities. Use proper PPE and adhere to all safety requirements during service tasks. Participate in training and professional development sessions to continuously grow technical knowledge. Explain complex technical issues to customers in a clear, professional manner. Keep all relevant certifications current and compliant. Required Qualifications Proven experience working with diesel engines, including both mechanical and ECM-controlled systems. Strong working knowledge of diesel engine components and their operations. Proficiency in using diagnostic tools and repair equipment. Experience in generator troubleshooting and preventative maintenance services (PMs). Excellent written and verbal communication skills. Strong organizational skills with the ability to complete documentation accurately and on time. Must be able to work independently while managing time effectively. High attention to detail and commitment to workplace safety standards. High School Diploma or Equivalency. Clean Driving Record. Preferred Qualifications Advanced understanding of electrical systems within diesel engine platforms. Previous experience in a customer-facing field service role operating as a technician. Sales-oriented mindset, with a demonstrated ability to upsell PMs and additional service work. Track record of maintaining high customer service scores and productivity metrics. Familiarity with revenue tracking, call-back minimization, and productivity optimization. Strong problem-solving capabilities and mechanical aptitude. Our STH Summary At STH, we are proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. All qualified applicants will receive consideration for employment without regard to any of these protected classifications. If you require assistance or an accommodation during the application process, please let us know. We believe that diversity of backgrounds, experiences, and perspectives enhances our ability to create innovative solutions and better serve our customers. Join us in our mission to build a diverse and inclusive workplace where everyone feels valued and empowered. At STH, we empower our employees to RISE to their fullest potential by embracing our core values acronym: Respect: We treat everyone with dignity and fairness. Integrity: We act ethically and honestly in all our interactions. Solutions Provider: We are committed to being our customers solutions provider, we pride ourselves in holding expertise that benefit our employees and customers alike. Excellence: We strive for excellence in all that we do, fostering a culture of continuous improvement and achievement; externally and internally. These values guide us in creating a supportive and collaborative environment where each individual can contribute meaningfully and grow professionally. Join our team and discover the opportunities to RISE with us at STH! Qualifications Education Preferred Experience Preferred 3-5 years: Familiarity with revenue tracking, call-back minimization, and productivity optimization Track record of maintaining high customer service scores and productivity metrics. Previous experience in a customer-facing field service role operating as a technician. Advanced understanding of electrical systems within diesel engine platforms. Associates or better. High School or better. #J-18808-Ljbffr
- Empire Livestock LLC. seeks a skilled auto/mechanic to maintain and repair trucks and trailers, ensuring equipment is available and in top condition. The role works with other mechanics and supervisors on diagnostics and repairs during a first shift 7am-5pm, with every ...SuggestedDay shift
- RadNet, Inc. in Frederick, MD is seeking a maintenance technician to support trucks and trailers, performing preventive maintenance, parts replacements, and minor repairs, and to work with fellow mechanics. Responsibilities include inspecting brakes, transmissions, suspensions...SuggestedDay shift
- Dairy Challenge is seeking a dedicated mechanic to support maintenance and repair of trucks and trailers. You will perform preventive maintenance, diagnose minor issues, and collaborate with drivers to resolve problems. The role requires reading and writing English and ...SuggestedDay shift
- ...Diesel Mechanic / TechnicianJohnson Truck Center, a subsidiary of Indel Power Group, is seeking Isuzu Truck Mechanic / Technicians to join our high-performing service team in Frederick, MD.As an authorized Isuzu dealer, we provide technicians with direct access to OEM...SuggestedRelocation
$25 - $45 per hour
...Diesel Mechanic / Technician Johnson Truck Center Frederick, MD $25-$45/hour+ Training + Career Growth Johnson Truck Center, a subsidiary of Indel Power Group, is seeking Isuzu Truck Mechanic / Technicians to join our high-performing service team in Frederick...SuggestedTemporary workRelocation$25 - $40 per hour
...Beltway Companies is searching for a Full-Time Diesel Technician to join our team! Pay Range of $25 - $40 per hour based on experience Benefits: - Health, Dental and Vision Insurance offered after 60 days employment - Company Match 401k after 6 months employment...Hourly payFull timeImmediate startRelocation package$35 - $46 per hour
...Diesel Technician (Field Based-Specialized Role) Organization: Shafer, Troxell & Howe or STH LLC. (dba STH) Job Location: Frederick, Maryland FLSA Status: Non-Exempt Base Pay Range: $35.00-$46.00/hr Job Description Looking for a rewarding field...Hourly payNight shift$28.63 - $40 per hour
...Diesel Engine TechnicianResponsible for diagnosing, repairing, and maintaining diesel engines and related vehicle systems. Performs routine inspections, troubleshooting, and preventive maintenance on diesel-powered equipment and vehicles. Utilizes specialized tools and...Hourly payNight shift- ...interested in beginning a rewarding career as an Isuzu Service Technician. This opportunity is part of the Isuzu Veterans Apprenticeship... ...or more of the following areas: • Wheeled vehicle maintenance • Diesel mechanics • Heavy equipment maintenance • Automotive repair • Aircraft...Full timeApprenticeshipWork experience placement
$16 per hour
...Technician Apprenticeship ProgramAt Republic Services, Technicians play a critical role in maintaining the performance and quality of our... ...fleet. A Technician performs routine and preventive maintenance on diesel and non-diesel equipment and trucks. The Technician...Full timeContract workTemporary workApprenticeshipWork experience placementLive inFlexible hoursNight shift$25 - $33 per hour
...Dental/Vision Insurance after 30 days * Competitive Pay * Career Development * Hiring Immediately Welcome to Love’s! Diesel Technicians work in a fast-paced environment and maintain clean places with friendly faces. You will interact with customers & drivers...Immediate startFlexible hoursNight shift- Republic Services in Frederick, MD is seeking a Diesel Technician Apprentice. The program trains entry-level technicians over two years in electrical, air systems, wheel end, hydraulics, air brakes, and preventive maintenance while earning pay. Training starts with nine...Apprenticeship
- Love’s Travel Stops in Frederick, MD is hiring Diesel Technicians to diagnose and repair light mechanical issues, perform preventative maintenance, and assist customers with roadside services. You will work a rotating day/night schedule, lift 75+ pounds, and may need a...Night shift
$26.45 - $48.95 per hour
United Rentals, Inc. is seeking a Field Diesel Mechanic in Frederick, Maryland. In this role, you will perform safety maintenance and... ...to job sites, maintain paperwork, and assist in training technicians. The ideal candidate will have a high school diploma, 3-5 years...Hourly pay- STH LLC (dba STH) in Frederick, MD, seeks a Diesel Technician for a field-based, home-every-night position. You will diagnose, service, and maintain diesel engines and ECM systems, communicating findings to customers and internal teams. On-site work emphasizes safety, continuous...Hourly payNight shift
$67.34k
...ICIMS Posted Min Pay Rate USD $67,340.00/Yr. Posted Max Pay Rate USD $180,000.00/Yr. ID 2026-21983 Category Body Technician Position Type Regular Full-Time Location : Postal Code 21704 Location : Address 8031 Reichs Ford Road Remote...Minimum wageFull timeApprenticeshipLocal areaRemote work$25 - $40 per hour
Beltway Companies, the largest commercial truck dealership in Maryland, is seeking a Full-Time Diesel Technician in Frederick, MD. The role demands a solid foundation in diesel engine diagnostics, maintenance, and repair, offering a pay range of $25 to $40 per hour based...Hourly payFull time- Dairy Farmers of America, Inc. is seeking a mechanically skilled maintenance technician to support truck and trailer upkeep, perform preventive maintenance, and diagnose issues in a fast-paced shop environment. Responsibilities include brake and system repairs, utilization...Day shift
- Support the maintenance and repair of trucks and/or trailers ensuring that equipment is available and in optimal operating condition. Work with the assistance of other mechanics or supervisors when performing technical and diagnostic repairs. JOB DUTIES AND RESPONSIBILITIES...Day shift
- ...Job Description Job Description We are looking for someone to do mechanical work on our automotive, diesel and paving equipment. We have a large 3 bay garage in Frederick to work out of. This job entails all preventative maintenance and repairs on the following...
- ...Diesel Mechanic (Service Tech II)Great company. Great people. Great opportunities.As a Diesel Mechanic (Service Tech II), you'll use your skills to perform maintenance, preventive maintenance and minor repairs of equipment in a safe and professional manner. Every day,...
- Frederick County Government is seeking a skilled heavy equipment technician to maintain and repair trucks, equipment, and related systems in the Division of Solid Waste and Recycling (DSWR). The role requires diagnosing issues, performing complex repairs, and ensuring...Full time
- Dairy-Maid-Dairy is seeking a fleet mechanic to perform basic maintenance, inspections, and minor repairs on trucks and trailers. You will diagnose issues with diagnostic tools and work with drivers to ensure accurate problem identification. The role requires a high school...Day shift
$67.91k - $101.82k
...provider, come build your future with United Rentals! As a Diesel Mechanic - Experienced (Service Tech IV), you’ll use your... ...professional manner Assist in the training of lower level technicians as needed Maintain paperwork/electronic documentation of work...Hourly payFull time$25 - $40 per hour
...Beltway Companies is searching for a Full-Time Body Shop Technician to join our team! Pay Range of $25 - $40 per hour based on experience Benefits: - Health, Dental and Vision Insura nce offered after 60 days employment - Company Match 401k after 6...Hourly payFull timeImmediate startRelocation package$28 - $40 per hour
Waste Management is seeking Diesel Mechanics to inspect, maintain, and repair diesel-powered garbage trucks and heavy equipment used for waste collection operations. Diesel Mechanics are responsible for diagnosing mechanical issues, performing preventative maintenance,...Hourly payFull timeRelocation packageShift workNight shiftAfternoon shift$26.45 - $48.95 per hour
...Field Diesel Mechanic (Service Tech III - Field Service)If you'd like the chance to make your mark with the world's largest equipment... ...ll have the potential to work towards higher levels of Service Technician and leadership roles in our Service Department. Like every member...Hourly pay- CarMax is hiring an Automotive Technician/Mechanic to inspect, diagnose, and repair used vehicles in a high-volume retail environment. You’ll perform routine maintenance, mechanical and electrical repairs, and quality checks using modern diagnostic tools and service information...
- CarMax, a leading used vehicle retailer in the U.S., is seeking a highly skilled Master Automotive Technician to join our dynamic team. Since our inception in 1993, we've revolutionized the automotive buying experience by offering transparent and honest service. With more...
- Join the skilled team of Automotive Technicians at CarMax, America's leading retailer of used vehicles. At CarMax, we pride ourselves on transparency and integrity in car buying and servicing. With over 200 stores nationwide, CarMax provides an unparalleled working environment...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Diesel Technician. Be the first to apply!




