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Assistant Diesel Mechanic Jobs in Indiana (NOW HIRING)

State of Indiana

Diesel Mechanic

Albany, IN · On-site

$24.26/hr

You may also assist in major overhauls of gasoline or diesel engines, and repair difficult and ... Diesel Mechanic's are responsible for providing their tools to complete the outlined job duties.

State of Indiana

Diesel Mechanic

Albany, IN · On-site

$24.26/hr

You may also assist in major overhauls of gasoline or diesel engines, and repair difficult and ... Diesel Mechanic's are responsible for providing their tools to complete the outlined job duties.

State of Indiana

Diesel Mechanic

La Porte, IN · On-site

$24.26/hr

You may also assist in major overhauls of gasoline or diesel engines, and repair difficult and ... Diesel Mechanics are responsible for providing their tools to complete the outlined job duties.

Pwiworks

Diesel Mechanic

Nappanee, IN · On-site

$80.23/hr

Yard Equipment Support: Assist with maintenance and repair of yard equipment such as forklifts and ... diesel mechanic or heavy-duty truck maintenance experience. * Experience with semi-truck and ...

First Student, Inc.

Diesel Mechanic

Gary, IN · On-site

$22 - $25/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel ... Possession of a mechanic's tool set to complete all assigned duties. * Willingness to participate ...

First Student

Diesel Mechanic

Gary, IN · On-site

$22 - $25/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel ... Possession of a mechanic's tool set to complete all assigned duties. * Willingness to participate ...

First Student

Diesel Mechanic

Gary, IN · On-site

$22 - $25/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel ... Possession of a mechanic's tool set to complete all assigned duties. * Willingness to participate ...

First Student

Diesel Mechanic

Gary, IN · On-site

$22 - $25/hr

Complete work orders accurately. * Assist with mobile emergency repair services when needed. Diesel ... Possession of a mechanic's tool set to complete all assigned duties. * Willingness to participate ...

GFL Environmental

Diesel Mechanic

Kendallville, IN · On-site

$23.25 - $30.75/hr

Utilize expertise in diagnostics, repairs and preventative maintenance on both Diesel and ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

GFL Environmental

Diesel Mechanic

Kendallville, IN · On-site

$23.25 - $30.75/hr

Advanced ability to diagnose and repair both Diesel and CNG powered trucks, including engines ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

Rscrental

Field Diesel Mechanic - CES

Indianapolis, IN · On-site

$50 - $70/hr

Field Diesel Mechanic - CES page is loaded## Field Diesel Mechanic - CESlocations: Branch C67 ... Upsell and demonstrate a wide array of complex equipment for customers* Assist with pick-up and ...

GFL Environmental

Diesel Mechanic

Decatur, IN · On-site

$27 - $35/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

GFL Environmental

Diesel Mechanic

Fort Wayne, IN · On-site

$27 - $35/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

GFL Environmental

Diesel Mechanic

Spencerville, IN · On-site

$27 - $35/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

GFL Environmental

Diesel Mechanic

Columbia City, IN · On-site

$27 - $35/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

GFL Environmental

Diesel Mechanic

Garrett, IN · On-site

$27 - $35/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

GFL Environmental

Diesel Mechanic

Ossian, IN · On-site

$27 - $35/hr

... diesel trucks and equipment including rolling stock to ensure its ability to operate safely ... This hiring process may utilize machine-based systems to assist in screening and assessing ...

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Showing results 21-40

All JobsDiesel Mechanic JobsAssistant Diesel Mechanic JobsAssistant Diesel Mechanic Jobs in Indiana

Assistant Diesel Mechanic information

See Indiana salary details

$11

$19

$27

How much do assistant diesel mechanic jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for assistant diesel mechanic in Indiana is $19.09, according to ZipRecruiter salary data. Most workers in this role earn between $16.49 and $20.58 per hour, depending on experience, location, and employer.

What is an assistant diesel mechanic?

Assistant Diesel Mechanics are entry-level professionals who support experienced diesel mechanics in maintaining, repairing, and servicing diesel engines and vehicles. Their duties often include tasks such as changing oil, replacing filters, assisting with diagnostics, and keeping the work area organized. They also help with more complex repairs under supervision, ensuring that trucks, buses, and other diesel-powered equipment operate safely and efficiently. This role is a valuable stepping stone for those looking to advance in the diesel technology field.

What are the key skills and qualifications needed to thrive as an assistant diesel mechanic?

To thrive as an Assistant Diesel Mechanic, you need a solid understanding of diesel engine fundamentals, basic mechanical repair skills, and a high school diploma or technical certification in diesel technology. Familiarity with diagnostic software, hand and power tools, and maintenance record systems is typically required. Strong attention to detail, a willingness to learn, and effective teamwork are crucial soft skills for this role. These competencies ensure accurate repairs, efficient servicing, and safe operation of diesel-powered vehicles and equipment.

What are some typical challenges an assistant diesel mechanic may face in their daily work?

Assistant Diesel Mechanics often encounter challenges such as diagnosing complex engine problems, working with heavy and sometimes outdated equipment, and managing time effectively in a busy repair shop environment. They may also need to quickly adapt to new technologies and tools as diesel engines evolve, while ensuring all repairs meet strict safety and regulatory standards. Effective communication with lead mechanics and other team members is crucial to ensure tasks are completed efficiently and safely.

What is the difference between Assistant Diesel Mechanic vs Diesel Mechanic?

AspectAssistant Diesel MechanicDiesel Mechanic
CertificationsBasic technical training, ASE certifications often preferredAdvanced ASE certifications, extensive training required
Work EnvironmentAssists in repair shops, garages, fleet maintenancePerforms repairs, diagnostics, and maintenance independently
Job ResponsibilitiesSupports diagnostics, basic repairs, parts replacementPerforms complex repairs, troubleshooting, and diagnostics
Experience LevelEntry-level or apprentice roleExperienced, skilled technician

The main difference between an Assistant Diesel Mechanic and a Diesel Mechanic lies in experience, responsibilities, and certification levels. Assistants support more routine tasks and are often in training, while Diesel Mechanics handle complex repairs independently. Both roles are essential in fleet maintenance and repair environments, with the Assistant Diesel Mechanic serving as a stepping stone to becoming a fully qualified Diesel Mechanic.

What are the most commonly searched types of Diesel Mechanic jobs in Indiana?

The most popular types of Diesel Mechanic jobs in Indiana are:

What cities in Indiana are hiring for Assistant Diesel Mechanic jobs?

Cities in Indiana with the most Assistant Diesel Mechanic job openings:

Assistant Diesel Mechanic jobs near you
Infographic showing various Assistant Diesel Mechanic job openings in Indiana as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 19% Part Time, 1% Temporary, and 2% Contract. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution, with an average salary of $39,716 per year, or $19.1 per hour.

Diesel Mechanic

State of Indiana

Albany, IN • On-site

$24.26/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

State Of Indiana rating

7.0

Company rating: 7.0 out of 10

Based on 189 frontline employees who took The Breakroom Quiz

41st of 50 rated states

Job description

Work for Indiana
Begin a fulfilling career with the State of Indiana by joining one of the largest employers in the state, offering a range of opportunities across 60+ agencies. At the state, you'll find competitive compensation, a robust benefits package and a commitment to work-life balance. Most importantly, you'll have the chance to make a real and measurable impact on the lives of Hoosiers across Indiana.
About the Indiana Department of Transportation:
The Indiana Department of Transportation (INDOT) provides a dynamic workplace that serves Indiana citizens, improves our state's quality of life, and enhances its economic opportunity. INDOT has a number of innovative programs and projects, including Public-Private Partnerships, Green Initiatives, and cutting-edge uses of materials and assets. As part of the State of Indiana, INDOT offers a competitive total compensation package, as well as outstanding work/life balance. Whether you are an established professional in the transportation field or just starting your career, INDOT has exciting and challenging opportunities for you.
Role Overview:
As a Diesel Mechanic, you will be responsible for minor and major repairs and maintenance of heavy equipment vehicles (i.e., snow-fighting equipment and dump trucks), light vehicles (roadside trucks), and tools. Additionally, you will diagnose and resolve problems in compliance with current procedures and safety practices. You may also assist in major overhauls of gasoline or diesel engines, and repair difficult and complex automotive problems (i.e., replacement or repair of pistons, rings, crankshafts, medium and heavy-duty automatic transmissions, single and twin countershaft manual transmissions). Diesel Mechanic's are responsible for providing their tools to complete the outlined job duties.
Location:
This position is with INDOT's Albany Sub-District.
Pay Rate:
This position traditionally starts at an hourly rate of $24.26 but may be commensurate with education and work experience. Use our Compensation Calculator to view the total compensation package.
Mechanic Positions:
Candidates with a current CDL and endorsements required by the district will earn an additional $1 per hour. Candidates without a CDL will be given 90 days to obtain their CDL and endorsements required by the district and will then earn an additional $1 per hour. CDL training provided onsite by certified INDOT staff.
INDOT also provides a generous Standard Hand Tool Reimbursement of up to $1500 per year for full-time Mechanic positions for the purchase, replacement and repair of tools required for maintenance and repair activities related to INDOT's fleet of transportation vehicles, snow and ice management equipment, road maintenance equipment and all other fleet items.
A Day in the Life:
The essential functions of this role are as follows:
  • Rebuild, replace, and/or repair major parts on cars and light trucks, heavy-duty trucks, and heavy equipment (e.g., exhaust system, fuel injection, electrical systems, transmission, drive train, mechanical and air suspension, charging systems, air, and hydraulic brakes).
  • Performs minor repairs or other related mechanical work (e.g., adjusts valves; changes and repairs all types of tires; cleans or replaces diesel injectors; repairs or replaces hydraulic components.
  • Install snowplow blades and make repairs on damaged plow assemblies.
  • Perform minor body repair work.
  • Maintain Equipment Management System (EMS) records on parts used and work performed on equipment and orders and/or pick up parts.
  • Service and repair of highway equipment in the field; use welding equipment to straighten and fabricate metal.
  • Recognize performance issues for both gas and diesel engines and properly diagnose them.
  • Inspect vehicles/equipment for damage.
  • Perform winter operations duties including snow and ice removal.
  • Operate snowplow, tow truck, or other equipment; repair mowers and sharpens blades; pump gasoline and diesel fuel and maintain daily records of same.
  • Perform service calls on the roadside when equipment is disabled.
  • Attend appropriate training school, safety meetings, mechanic meetings, or related meetings.
  • Order and/or pick up parts when required by the supervisor.
  • Provide service and repair of vehicles and equipment on an emergency basis.
  • Coordinates work assigned by the Shop Foreman and reports problems as needed.
  • Workday attendance at assigned worksite(s) is an essential function of this position.

The job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Other duties, responsibilities and activities may change or be assigned at any time.
What You'll Need for Success:
Individuals in this role should minimally be able to articulate or demonstrate the following:
  • Must possess a valid Class A or Class B Commercial Driver's License (CDL) or obtain one with the first 90 days of employment.
  • Thorough knowledge of automobile functions, systems, and repairs.
  • Thorough knowledge of and ability to instruct others in the use of diagnostic equipment.
  • Thorough knowledge of appropriate safety precautions.
  • Ability to understand the system of mechanical procedures.

A degree is not required. However, at least a High School Diploma or High School Equivalent (HSE) diploma and at least 1+ years of experience applying the outlined knowledge, skills, and abilities in a similar role may be considered.
Individuals should have the ability to perform essential functions with or without reasonable accommodation.
Supervisory Responsibilities/Direct Reports:
This role may be utilized in a supervisory capacity based on agency needs.
Benefits of Employment with the State of Indiana:
The State of Indiana offers a comprehensive benefit package for full-time employees which includes:
  • Three (3) medical plan options (including RX coverage) as well as vision and dental plans
  • Wellness Rewards Program: Complete wellness activities to earn gift card rewards
  • Health savings account, which includes bi-weekly state contribution
  • Deferred compensation 457(b) account (similar to 401(k) plan) with employer match
  • Two (2) fully-funded pension plan options
  • A robust, comprehensive program of leave policies covering a variety of employee needs, including but not limited to:
    • 150 hours of paid New Parent Leave and up to eight weeks of paid Childbirth Recovery Leave for eligible mothers
    • Up to 15 hours of paid community service leave
  • Combined 180 hours of paid vacation, personal, and sick leave time off
  • 12 paid holidays, 14 on election years
  • Education Reimbursement Program
  • Group life insurance
  • Referral Bonus program
  • Employee assistance program that allows for covered behavioral health visits
  • Qualified employer for the Public Service Loan Forgiveness Program
  • Free Parking for most positions
  • Free LinkedIn Learning access

Equal Employment Opportunity:
The State of Indiana is an Equal Opportunity Employer and is committed to recruiting, selecting, developing, and promoting employees based on individual ability and job performance. Reasonable accommodations may be available to enable individuals with disabilities to complete the application and interview process as well as perform the essential functions of a role. If you require reasonable accommodations to complete this application, you can request assistance by contacting the Indiana State Personnel Department at jobs@spd.IN.gov.
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