Mobile Diesel Fleet Technician
Naumann/Hobbs Material Handling
Job Description
Job Description
Mobile Diesel Technician – San Marcos / San Diego, CA
Ready to Lead the Way? Join Naumann Hobbs Material Handling!
At Naumann Hobbs Material Handling, we're innovators and problem-solvers delivering top-tier mobile repair solutions across the Southwest. With decades of trusted service, we keep contractors, municipalities, and fleet operators moving with minimal downtime. We're seeking a skilled Mobile Diesel Technician to join our growing San Marcos/San Diego team. If you're ready to take on more responsibility, solve complex challenges, and grow with us — let's connect!
What You'll Do
- Perform advanced maintenance and repairs on heavy-duty diesel truck engines, hydraulics, and electrical systems
- Diagnose complex mechanical issues using advanced diagnostic tools and service manuals
- Execute both scheduled and unscheduled repairs with minimal supervision, ensuring safety and performance standards
- Operate cranes and specialized equipment to support repair and maintenance tasks
- Communicate clearly with customers, providing detailed service recommendations and updates
- Maintain accurate, detailed records of all repairs and maintenance activities
- Mentor entry-level technicians and collaborate with teams to enhance service delivery
- Stay current on industry advancements and apply expertise to improve repair processes
What You Bring
- High school diploma or GED
- 5+ years of hands-on equipment repair experience
- Advanced knowledge of diagnostic tools and service manuals
- Strong troubleshooting skills and ability to work under pressure in fast-paced settings
- Ability to provide own tools suitable for the job
- Capability to prioritize and multitask effectively
- Valid driver's license and ability to drive a company vehicle (mobile role)
- Ability to pass background checks
- Ability to lift 50+ pounds and work in indoor/outdoor environments
Preferred Qualifications
- ASE certifications or OEM-specific training (e.g., Cummins, Detroit, Volvo, etc.)
- Experience with field service or mobile repair
- Strong communication and customer service skills
- Proven customer-facing experience or project leadership on job sites
Why Naumann Hobbs Material Handling?
- Impactful Work: Tackle challenging repairs to keep critical fleet equipment operational
- Growth Opportunities: Work with industry leaders and mentor others while expanding your expertise
- Supportive Culture: Join a team that values innovation, collaboration, and your expertise
- Health, Vision, and Dental Insurance
- Health Savings Account with company match
- 401(k)
- Life and Disability Insurance
- Paid Time Off and Holidays
- Referral Bonus Program
- Overtime opportunities based on performance
- On-the-job training
- Work boot allowance, uniforms, and cleaning provided
- Company vehicle provided for this mobile role
About Us
Naumann Hobbs Material Handling has been a trusted leader in material handling solutions and mobile repair services across the Southwest for decades. Our commitment to safety, reliability, and 24/7 availability makes us the go-to partner for businesses that can't afford downtime. Join us to drive efficiency, capability, and safety in every job.
Ready to Step Up?
Apply now to join a team that values your skills and pushes the industry forward. Let's keep fleets moving together! Visit naumannhobbs.com
Naumann Hobbs Material Handling is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all applicants and employees without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, veteran status, or any other status protected by applicable federal, state, or local law. All qualified applicants will receive consideration for employment based on merit, qualifications, and business needs.
You should be proficient in:
- Diesel Engine Systems
- Brake & Suspension Systems
- Diesel & Heavy Equipment Systems
- Equipment Diagnostics & Troubleshooting
Machines & technologies you'll use:
- Diesel Engine
- Diesel Vehicles
- Peterbilt Truck
- Tractor-Trailer
- Forklifts
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Mobile Diesel Fleet Technician in San Marcos, CA vacancy
$38 - $40 per hour
Prestige Fleet Services in Escondido is seeking experienced diesel technicians to join our on-site mobile repair team. You will perform repairs and inspections on Class 6-8 trucks and trailers, coordinate preventive maintenance, and support DOT inspections to keep fleets...FleetFlexible hoursWeekend work$38 - $40 per hour
...Prestige Fleet ServicesAre you ready to wrench with a mechanically savvy team with... ...TRUCK AND TRAILER REPAIRExperienced Technicians: The skilled mobile technicians at our company have... ...LL NEED TO HAVEMinimum of 3 years of diesel and trailer repair experience preferred...FleetLocal areaEpika Fleet Services
Escondido, CA5 days ago- Prestige Fleet Services currently seeks experienced diesel and trailer technicians for on-site truck and trailer maintenance across customer sites in Escondido, CA. Our mobile team performs inspections, repairs, and DOT-related tasks with cutting-edge technology to minimize...FleetHourly payFlexible hoursShift work
- Sweeping Corporation of America is seeking a Day Diesel Mechanic to maintain a fleet of street sweepers and heavy equipment in San Diego, CA. The role involves inspecting, diagnosing, and repairing hydraulic, electrical, and air systems to keep our fleet safe and ready...FleetWeekly payDay shift
$23.31 - $26.07 per hour
...Epsilon Systems Solutions is seeking a full-time Diesel Mechanic in San Diego, CA. Job Summary: Under minimal supervision, provide... ...Knowledgeable in Navy Quality assurance practices and Joint Fleet. Maintenance Manual (JFMM) chapters relating to maintenance of...FleetHourly payFull timeWork at officeLocal areaEpsilon Systems
Escondido, CA3 days ago$28 - $40 per hour
Waste Management is seeking Diesel Mechanics to inspect, maintain, and repair diesel-powered garbage trucks and heavy equipment used for... ...work orders, maintaining maintenance records, and ensuring fleet vehicles are safe and operational. Mechanics must follow company...FleetHourly payFull timeRelocation packageShift workNight shiftAfternoon shiftWaste Management
San Marcos, CA1 day ago$43.29 per hour
...Position Description Ryder is hiring a Master Level Diesel Technician in Escondido, California — providing a stable company for your career... ...diagnostic scan tool software courses as required by location fleet mi. (predominant OEM of fleet mix completed within 365days) Ryder...FleetHourly payWeekly payWork experience placementMonday to FridayDay shiftRyder Supply Chain Solutions
Escondido, CA1 day ago$90k - $105k
...THOR Solutions is seeking an experienced Lead Diesel Engine Inspector (DEI) to support the Navy Readiness Assistance Training Team (RATT) for Commander, Naval Surface Force, U.S. Pacific Fleet (CNSP) in San Diego, CA. RATT is a Type Commander (TYCOM) asset employed to...FleetFull timeContract workTemporary workInterim roleWork at officeOverseasFlexible hoursThor Solutions
Escondido, CA4 days ago- ...Description The Diesel Mechanic is responsible for performing journeyman-level mechanical work involving the inspection, maintenance... ...various construction-related machinery. The role ensures that fleet operations remain in compliance with performance, safety, and reliability...FleetWeekly pay
HOLLIDAY ROCK
Escondido, CA4 days ago - ...responsible for the troubleshooting, repair and maintenance of the Fleet road equipment including tractor, trailer, thermo-king,... ...diagnose, rebuild, replace and complete all required repairs on diesel equipment (i.e., tractors, trailers, bobtails, reefers, lift gates...FleetFull timeContract workInternshipFlexible hoursNight shift
US Foods
Vista, CA1 day ago $36 - $38 per hour
...SVT Intermediate Fleet Technician At SVT Fleet Solutions, we're a dedicated team focused on providing top-tier fleet management services... ...performance. This role requires a solid foundation in automotive/Diesel and mechanical systems, as well as the ability to diagnose,...FleetFull timeMonday to Friday- ...Diesel Mechanic Ryder is hiring a Master Level Diesel Technician in Escondido, California providing a stable company for your career with weekly pay and excellent... ...scan tool software courses as required by location fleet mi. (predominant OEM of fleet mix completed...FleetWeekly payWork experience placement
- Sweeping Corporation of America is seeking a Diesel Mechanic in San Marcos, CA, to keep street sweepers and equipment safe and reliable... ...and air systems, and perform preventive maintenance to maximize fleet uptime. Ideal candidates have a high school diploma or GED, 2 years...FleetFull timeDay shift
$25 - $35 per hour
...more sustainable communities. Your daily impact: As our next Diesel Mechanic, you'll be at the heart of our mission—keeping our street... ...-on with hydraulic, electrical, and air systems to ensure our fleet operates at peak performance. The job responsibilities below outline...FleetWeekly payFull timeTemporary workImmediate startShift workDay shift- ...Job Title: Master Fleet Technician The County of San Diego's Department of General Services... ...are eight maintenance locations, seven mobile maintenance units, 30 fuel sites and 12... ...8) Medium/Heavy Truck Technician: Diesel Engines (T2) Suspension & steering (T...FleetWork at office
- Prudential Overall Supply, based in Vista, California, is looking for an experienced Fleet Mechanic. The role involves maintaining and repairing commercial vehicles to ensure safe and efficient operations. Candidates should have at least 3 years of experience in fleet maintenance...Fleet
- ...Compensation Job Summary We are seeking a friendly, service-oriented Commercial Truck Tire And Diesel Technician to join our busy and growing Truck tire shop and Mobile road service. As a Tire Technician, you will provide excellent customer service by identifying...Flexible hours
Rc Mobile Truck Service Llc
Vista, CA8 days ago $70k - $120k
...portfolio, offering consistent, high-quality freight You'll Haul: New vehicles from blue-chip, leading automotive OEM customers Fleet and auction cars Occasional specialty / oversize units (depending on lane) Requirements: Be 22 years of age or older...FleetLocal areaProficient Auto Transport
Escondido, CA6 days ago$23.28 per hour
...Management Training Program Start your career with Enterprise Mobility! We're hiring immediately for our respected Management Training... ...offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and...FleetHourly payTraineeshipImmediate startEnterprise Holdings
San Marcos, CA2 days ago$43.29 per hour
Ryder is hiring a Master Level Diesel Technician in Escondido, California, offering weekly pay and excellent benefits. The role requires CDL and diesel repair experience, with a first shift from 5:30 am to 2:00 pm and Monday-Friday schedule. Competitive hourly pay of $4...Hourly payWeekly payMonday to FridayDay shift- ...Job Description C.R. England is Now Urgently Hiring Local Dedicated CDL-A Truck Drivers! \n Dedicated Local Fleet - Home Daily - Competitive Pay* - Full Benefits Package \n \n Our Fleet Offers: \n \n ~ Daily home time \n ~ Competitive pay*\n ~ Reliable...FleetDaily paidMinimum wageTraineeshipLocal areaImmediate start
C.R. England
Escondido, CA12 days ago $23.28 per hour
...Overview Start your career with Enterprise Mobility! We're hiring immediately for our respected Management Training Program. Whether... ...offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and...FleetHourly payTraineeshipImmediate startEnterprise Mobility Inc
Escondido, CA5 days ago- ...Dollar General is seeking a Fleet Mechanic in Walton KY to maintain vehicle reliability through diagnostics, repairs, and preventive maintenance. You will inspect, diagnose, and service engines, hydraulics, brakes, and related systems, documenting parts and time, while...FleetPart time
Dollar General
San Marcos, CA1 day ago $110k
...pay, mileage, and home time will vary from these numbers depending on many factors, which may include tenure-based pay rates, your fleet, how hard you work, company performance, and how much you drive, among other factors. Because precise rate of pay can be difficult to...FleetMinimum wageTraineeshipImmediate startC.R. England
San Marcos, CA7 days ago- Hertz is seeking a Manager In Training to rotate through Sales, Operations, Customer Service, finance, fleet management and people management. You’ll follow a defined path to Branch Manager in 12-18 months, developing leadership and operational skills. You’ll support location...Fleet
$30 - $40 per hour
SVT Fleet Solutions in Escondido, California is seeking a Service Advisor to manage customer relations regarding truck maintenance. This role involves greeting customers, understanding their vehicle issues, and generating service orders. You will need to maintain customer...FleetHourly payFull time$32.08 per hour
...Overview VTG is currently seeking a Production Machinery Mechanic at the Fleet Readiness Center at NAS North Island in San Diego, CA . What will you do? The ideal candidate repairs machinery or mechanical equipment. Work involves most of the following...FleetHourly payWork experience placementVTG
Escondido, CA2 days ago- ...Controller (RSC) to support a US Navy ATGSD contract in San Diego, CA. The role focuses on technical/tactical training for the ATGSD Fleet Battle Lab, ensuring ship readiness and operational effectiveness in a dynamic team environment. Responsibilities include providing...FleetContract work
$30 - $40 per hour
Velocity Truck Group in Escondido is looking for a Service Advisor to interact with customers and manage service requests for trucks. You will be responsible for inspecting vehicles, generating repair orders, and maintaining customer relationships. The ideal candidate will...FleetHourly payFull time- ...aptitude and a penchant for problem-solving, this role could be perfect for you. Embrace the opportunity to maintain and improve a diverse fleet, keeping operations smooth and efficient. As a Fleet Mechanic , your expertise will play a pivotal role in maintaining the...Fleet
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mobile Diesel Fleet Technician. Be the first to apply!
