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