Mid Level Diesel Service Technician Jobs
Mid level diesel service technician jobs go to technicians ready to own complex diagnostics end to end, take charge of repairs with minimal supervision, and help less experienced techs build their skills. Openings are predominantly on-site across Manufacturing, Automotive, and Construction & Real Estate, with employers like W.W. Williams Company, Xylem, and Cummins hiring at this level now.
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Field Service Technician (Power Generation / Heavy Diesel)
Relocation Assistance or $3,000 Sign-On Bonus Available – Tipton, Missouri
We are currently looking for experienced Field Service Technicians to join a growing leader in onsite power generation and distributed energy systems.
This is an excellent opportunity for experienced technicians looking to build a long-term career with an established company that values hands-on people and invests heavily in training and career development.
While generator experience is highly valued, we are also interested in speaking with experienced technicians from heavy-duty diesel, construction equipment, agricultural equipment, industrial maintenance, mining, trucking, or other mechanical and electrical trades who are looking to transition into the power generation industry.
Qualified candidates are eligible for either a $3,000 sign-on bonus or relocation assistance to Tipton, Missouri.
Responsibilities
- Diagnose and repair mechanical and electrical issues on diesel and natural gas generators
- Perform preventative maintenance, inspections, tune-ups, repairs, and commissioning work
- Troubleshoot AC/DC electrical systems, engine controls, transfer switches, switchgear, battery chargers, block heaters, and related equipment
- Read and interpret electrical schematics and wiring diagrams
- Complete service reports and documentation accurately
- Operate service trucks and field equipment safely and professionally
- Participate in an after-hours emergency service rotation as required
- Represent the company professionally while working at customer sites
What We're Looking For
- 3–5 years of experience in power generation, heavy-duty diesel, industrial maintenance, construction equipment, agricultural equipment, engine repair, mining equipment, trucking, or a related mechanical/electrical trade
- Strong mechanical and electrical troubleshooting skills
- Experience working on diesel engines, industrial equipment, heavy equipment, or generators
- Knowledge of AC electrical systems up to 600 VAC and DC fundamentals is considered an asset
- Ability to work independently and solve problems in the field
- Comfortable using diagnostic software, computers, and digital service reporting systems
- Strong communication and customer service skills
- Proficiency with Microsoft Office, email, and other basic computer applications
- Valid driver's license required
- CDL is considered an asset or willingness to obtain one
Generator experience is highly valued; however, we recognize that many outstanding technicians come from related industries. If you have strong mechanical aptitude, electrical troubleshooting experience, and the desire to learn, comprehensive training and ongoing development will be provided.
Why Join?
- $3,000 sign-on bonus or relocation assistance available
- Competitive hourly wage of $35–$42/hour , depending on experience
- Overtime opportunities
- Long-term career stability with a growing organization
- Extensive training and development opportunities
- Clear opportunities for advancement
- Work with industry-leading power generation equipment
- Join a company that continues to expand throughout the distributed energy sector while investing in its people
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Who's Hiring


Top Industries Hiring
- Manufacturing
- Automotive
- Construction & Real Estate
Mid Level Diesel Service Technician Jobs: Frequently Asked Questions
How do I get a mid level diesel service technician job?
Position yourself around the complexity and independence of the work you already own. Highlight your ability to diagnose multi-system failures, complete repairs without step-by-step oversight, and use diagnostic software fluently. Employers at this level want technicians who can take a job from fault identification through to a verified repair, so frame your experience around outcomes and reduced downtime, not just tasks completed.
Which companies hire mid level diesel service technicians?
Companies hiring mid level diesel service technicians right now include W.W. Williams Company, Xylem, and Cummins, based on current listings on Migrate Mate as of August 2026. Hiring at this level covers large fleet operators, regional trucking companies, heavy equipment dealers, and municipalities maintaining commercial vehicle fleets.
Are there remote mid level diesel service technician jobs?
Yes, though the role is primarily hands-on. About 0% of mid level diesel service technician openings are remote or hybrid as of August 2026, and those positions typically involve technical support, warranty review, or service coordination rather than direct vehicle repair. Most openings require on-site presence at a shop, fleet yard, or dealership.
How do I move up to a mid level diesel service technician role?
The path from entry level to mid level is built on progressively harder diagnostic work and demonstrated independence. Focus on earning manufacturer certifications, mastering electronic diagnostic tools, and volunteering for complex engine, transmission, or emissions system jobs. Technicians who can document consistent repair quality, shrink comeback rates, and take ownership of a job without being managed step by step are the ones who advance.
Which industries hire the most mid level diesel service technicians?
Mid Level diesel service technician roles concentrate in Manufacturing, Automotive, and Construction & Real Estate, based on current listings on Migrate Mate as of August 2026. These sectors rely heavily on large diesel-powered fleets and equipment, which creates steady demand for technicians who can handle complex repairs and keep assets running with minimal downtime.