Diesel Mechanic Shop Supervisor
Date Posted: May 8, 2026
Requisition ID: 477386
Location:
Rensselaer, IN, US, 47978
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 the Shop Supervisor, you will guide a team of Diesel Mechanics 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. You will oversee/assist the diesel mechanics in diagnosing and resolving problems, inspecting completed work and equipment, and ensuring compliance with current procedures and safety practices. Additionally, you may also perform 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). The ideal candidate for the role will have knowledge and expertise in maintenance repairs and supervision of direct reports.
Location:
This position is with INDOT's Rensselaer Shop.
Pay Rate:
This position traditionally starts at an hourly rate of $53,222.00 but may be commensurate with education and work experience.
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:
Diagnoses electronic engine control systems (e.g., engine control modules, anti-lock brake systems, medium and heavy-duty automatic transmission engine control modules) using scan tools, laptop computers, and available software.
Repairs systems using up-to-date diagnostic equipment.
Identifies, troubleshoots, and repairs or replaces engine electronic sensors.
Troubleshoots, repairs, and calibrates central hydraulic system control units used in highway salt applications.
Test drives a variety of motorized equipment (e.g., dump trucks, backhoes, tandem axle dump trucks, front-end loaders, and combination of vehicles with a gross combination weight rating of 26,001lbs. or more, where GVWR of the vehicles being towed is in excess of 10,000 lbs, etc.).
Repairs, rebuilds, and/or replaces minor and major parts (e.g., electrical system components, alternators, water or fuel pumps, clutches, brake systems).
Adjusts valves and performs preventative maintenance and service on vehicles and equipment.
Performs miscellaneous mechanic work (e.g., body repair work, repair or replace tires, cleans or replaces diesel injectors, provides service and repair of vehicles and equipment on emergency basis).
Schedules maintenance and repair of equipment.
Maintains repair or service records.
Attends training schools.
Updates shop manuals and parts books.
Operate welding equipment (e.g., acetylene torch and welding equipment) to heat, shape and weld machinery and equipment.
Operates computer to enter, edit, and retrieve data from computer systems.
Performs inventories of machinery and heavy equipment, and orders and picks up parts and supplies.
Cleans garage area, equipment, and tools.
Mows grass, operates snowplow, and operates tow truck.
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.
Working knowledge of appropriate safety practices associated with the repair and maintenance of heavy equipment, vehicles, and/or motorized equipment.
Extensive knowledge of heavy and light-duty vehicle and equipment repair.
Extensive knowledge of hydraulics and how to properly diagnosis and repair.
Ability to repair all @types of equipment that are required to perform various @types of highway maintenance activities such as snow plowing, paving, chip spreading, excavating, traffic line painting, traffic signal repair, and traffic sign replacement.
Skill in operating hand & power tools related to the repair & maintenance of vehicles & equipment.
Ability to understand the system of mechanical procedures.
Ability to use welding and steel-cutting equipment.
Ability to carry out oral and written instructions and to complete records and reports.
Ability to use repair manuals and parts catalogs.
Ability to follow directions and work as a part of a team.
Ability to perform physical activities such as lifting, dragging, stooping, standing, and walking for long periods of time.
Must provide own tools and agency-approved steel-toe boots.
A degree is not required. However, at least 5+ 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 provide direct supervision for one or more staff members.
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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