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Diesel Service Manager Jobs in Indiana (NOW HIRING)

Guardian Fleet Services

Diesel Mechanic

Fort Wayne, IN · On-site

$20.50 - $27.25/hr

Guardian Fleet Services is seeking a skilled Diesel Mechanic to join our team. The successful ... Manage time effectively and pay close attention to detail when documenting information. * Perform ...

Guardian Fleet Services

Diesel Mechanic

Fort Wayne, IN · On-site

$28 - $34/hr

Guardian Fleet Services is seeking a skilled Diesel Mechanic to join our team. The successful ... Manage time effectively and pay close attention to detail when documenting information. * Perform ...

Selking International

Diesel Technician

South Bend, IN · On-site

... Service Information systems as a skilled Diesel Technician . CDL with clean driving record preferred. * Proficient with computers and self-managing preferred. The ideal Diesel Technician will have ...

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Diesel Service Manager information

See Indiana salary details

$8

$25

$51

How much do diesel service manager jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for diesel service manager in Indiana is $25.07, according to ZipRecruiter salary data. Most workers in this role earn between $16.49 and $31.11 per hour, depending on experience, location, and employer.

What is the difference between Diesel Service Manager vs Diesel Technician?

AspectDiesel Service ManagerDiesel Technician
CertificationsASE certifications, management trainingASE certifications, diesel repair certifications
Work EnvironmentSupervisory role, office and shop managementHands-on repair in shop or field
Employer & Industry UsageFleet companies, repair shops, dealershipsRepair shops, fleet maintenance, service centers

The Diesel Service Manager oversees operations, manages staff, and ensures service quality, while the Diesel Technician focuses on diagnosing and repairing diesel engines. Both roles require technical certifications, but the manager's role emphasizes leadership and coordination, whereas the technician's role is hands-on repair work.

What are popular job titles related to Diesel Service Manager jobs in Indiana? For Diesel Service Manager jobs in Indiana, the most frequently searched job titles are:
What job categories do people searching Diesel Service Manager jobs in Indiana look for? The top searched job categories for Diesel Service Manager jobs in Indiana are:
What cities in Indiana are hiring for Diesel Service Manager jobs? Cities in Indiana with the most Diesel Service Manager job openings:
Diesel Service Manager jobs near you
Infographic showing various Diesel Service Manager job openings in Indiana as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, and 3% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $52,152 per year, or $25.1 per hour.

Diesel Mechanic

Guardian Fleet Services

Fort Wayne, IN • On-site

$20.50 - $27.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago

Guardian Fleet Services rating

6.3

Company rating: 6.3 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

Job description

Diesel Mechanic $1500 Sign on Bonus
Pay: $28 - $34 based on experience
What It Means to Be a Diesel Mechanic at Guardian Fleet Services
Working as a diesel mechanic with Guardian Fleet Services means stepping into a role that blends technical skill, responsibility, and pride in keeping essential vehicles on the road. Guardian is one of the largest fleet maintenance and towing organizations. The work you do directly supports emergency response, commercial fleets, municipal vehicles, heavy‑duty equipment, working with purpose, using your skills to keep essential vehicles running, and being part of a respected, growing organization that values expertise and professionalism.

Guardian Fleet Services is seeking a skilled Diesel Mechanic to join our team. The successful candidate will work collaboratively to inspect, diagnose, and repair a variety of vehicles, including tow trucks and wreckers with gas and diesel engines. This role requires a comprehensive understanding of vehicle repair, from routine servicing to computer-aided diagnostics and air brake repairs. The Diesel Mechanic will also be responsible for maintaining clear repair records, ensuring a clean work area, and effectively communicating with team members.

Responsibilities
  • Conduct diagnostic tests on Diesel vehicles and replace components as necessary, including the engine, transmission, steering mechanism, and braking system.
  • Develop comprehensive work plans after fully diagnosing vehicle issues.
  • Perform routine maintenance tasks such as oil changes, wheel balancing, alignment, and brake checks.
  • Maintain accurate records of parts inventory and serviced vehicles.
  • Communicate effectively and professionally with team members and customers.
  • Manage time effectively and pay close attention to detail when documenting information.
  • Perform any other duties as assigned.
Qualifications
  • High school diploma or GED and certification and training in diesel engine repair.
  • Advanced knowledge of vehicles, their electrical systems, and the mechanisms of a diesel engine.
  • Proficiency in the use of diesel engine diagnostic software.
  • Comfortable using mechanical and electrical power tools.
  • Excellent problem-solving skills and attention to detail.
  • Basic knowledge of computer systems and other relevant electronics.
  • Good interpersonal skills and effective communication skills.
  • Must have your own tools
  • A valid driver’s license. CDL Class A is a big plus
Physical Requirements
Regularly exposed to moving mechanical parts, working outdoors in the environment can be exposed to extreme cold and extreme heat. The noise level in the work environment is moderately loud. Lifting over 50lbs is a job requirement must not have any lifting restrictions and must not be afraid of heights. Will be working with hydraulic oils, motor oils, antifreeze, and diesel fuels. Must have the ability to sit, stand, lay on ground, bend over, and move intermittently.
Benefits Offered:
· Paid Time Off amp; Paid Holidays
· Medical, Dental, amp; Vision Plans
· $15K Employer paid Life and AD amp;D
· 401(k) Plan
· Short Term Disability amp; Long-Term Disability
· Hospital Indemnity
· Cancer plan
· Accident Insurance
· Employee Assistance Program
· Employee Referral Bonus
We are an Equal Opportunity Employer and are committed to building a diverse and inclusive workforce. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, veteran status, or any other protected status under applicable federal, state, or local laws.
We believe that diversity strengthens our organization and are dedicated to providing a workplace free of discrimination, harassment, and retaliation. Employment decisions are based on qualifications, merits, and business needs.

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