Top 421 Diesel mechanic Jobs in Thornton Co

Technician / Diesel Mechanic
FedEx Freight —Henderson, CO
- $31.54 - $34.76 an hour
- Full-time
- Writing skills
- CDL A
- Mid-level
- Paid parental leave
- Paid holidays
2d
Apprentice
Sunstate Equipment Co., LLC —Commerce City, CO
- Overtime
- Clean driving record
- Dealership
- Driver's License
Quick Apply
Diesel Mechanic
ALL FLEET INC —Thornton, CO
- $25 - $50 an hour
- Full-time
- Customer service
- Mid-level
- Driver's License
Shop Heavy Truck Mechanic
SEMA Construction —Centennial, CO
- $25 - $45 an hour
- Overtime
- CDL B
- Construction site
- CDL A
- Health insurance
- Dental insurance
Quick Apply
Refrigerated Trailer Mechanic/Technician (INDOOR SHOP)
Amerit Fleet Solutions —Thornton, CO
- $32 - $45 an hour
- Full-time
- 5 years
- Driver's License
- US work authorization
- Paid holidays
- Relocation assistance
Quick Apply
1d
Fleet Maintenance Technician Class B
Chick-fil-A Supply LLC —Aurora, CO
- $80,000 - $90,000 a year
- Weekends as needed
- ASE Certification
- Ability to walk for extended periods
- Writing skills
- Health insurance
- Dental insurance
Lead Fleet Maintenance Technician
Chick-fil-A Supply LLC —Aurora, CO
- $105,000 - $115,000 a year
- Weekends as needed
- ASE Certification
- Ability to walk for extended periods
- Writing skills
- Health insurance
- Dental insurance
Senior Diesel Technician
Twin Peaks Diessel —Dacono, CO
- $65,000 - $77,000 a year
- Full-time
- Clean driving record
- Mechanic experience
- 5 years
- Paid holidays
- Paid time off
Quick Apply
17h
Fleet Maintenance Technician Class B
Chick-fil-A Supply —Aurora, CO
- $80,000 - $90,000 a year
- Weekends as needed
- ASE Certification
- Ability to walk for extended periods
- Writing skills
- Health insurance
- Dental insurance
Mechanic, Full-time - $33.27/Hr for fully qualified candidates who apply before 09/30/26!
ABF Freight —Denver, CO
- $33.27 an hour
- Weekends as needed
- Pass drug screening
- Mid-level
- Travel
- Employee stock purchase plan
- Paid holidays
Master Diesel Technician
Colorado/West Equipment, Inc. —Frederick, CO
- $38 - $45 an hour
- Full-time
- Background check
- Dealership
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
11d
Heavy Equipment Field Mechanic & Heavy Equipment Shop Mechanic
Claystone Construction, Inc —Fort Lupton, CO
- From $30 an hour
- Full-time
- Clean driving record
- Schematics
- Mechanic experience
- Health savings account
- Paid holidays
Quick Apply
21h
Heavy Duty Mechanic
BURNCO Colorado LLC —Henderson, CO
- $28 - $34 an hour
- Full-time
- Background check
- Mechanic experience
- Pass drug screening
- Paid time off
Quick Apply
Senior Diesel Technician
Wiers —Denver, CO
- $45 - $55 an hour
- Full-time
- ASE Certification
- 5 years
- CDL
- Paid holidays
- Disability insurance
Quick Apply
Diesel Mechanic -Denver, CO
West Direct Oil —Denver, CO
- $32 - $38 an hour
- Overtime
- Mechanic experience
- Mid-level
- Ability to lift 50 pounds
- 401(k) matching
Quick Apply
Heavy Equipment Mechanic
WT Excavating LLC —Longmont, CO
- $29.06 - $34.99 an hour
- Full-time
- Mechanic experience
- Mid-level
- CDL
- Health insurance
- Dental insurance
Quick Apply
10d
Lead Fleet Maintenance Technician
Chick-fil-A Supply —Aurora, CO
- $105,000 - $115,000 a year
- Weekends as needed
- ASE Certification
- Ability to walk for extended periods
- Writing skills
- Health insurance
- Dental insurance
Lead Heavy Duty Mechanics
BURNCO Colorado LLC —Denver, CO
- $33 an hour
- Full-time
- Background check
- Mechanic experience
- Heavy equipment operation
- Paid time off
Quick Apply
10d
Swing Shift Technician C - Denver
Transdev —Denver, CO
- $25 - $28 an hour
- Full-time
- ASE Certification
- Background check
- Mechanic experience
- Disability insurance
- Health insurance
Quick Apply
Safety and Maintenance Manager - Fuel Transportation
SiDar Energy LLC —Arvada, CO
- From $30 an hour
- Overtime
- Background check
- Computer literacy
- Maintenance
- Health insurance
- Dental insurance
Quick Apply
8d

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diesel mechanic jobs near thornton co

Technician / Diesel Mechanic

FedEx Freight -
Henderson, CO

Apply Now

Job Details

Full-time
$31.54 - $34.76 an hour
2 days ago

Benefits

Paid parental leave
Paid holidays
Health insurance
Dental insurance
401(k)
Tuition reimbursement
Paid time off
Adoption assistance
Parental leave
Employee assistance program
Vision insurance
Employee discount

Qualifications

Computer operation
Writing skills
CDL A
High school diploma or GED
Driver's License

Full Job Description

Starting Rate of Pay: $ 31.54 per hour

As a Mechanic / Technician with FedEx Freight, you will use your heavy equipment experience and/or diesel mechanic education to maintain and repair our fleet of diesel tractors. Diesel mechanics are also responsible for trailers, forklifts, and other equipment that requires preventive maintenance, troubleshooting, modifications, and repairs.

Benefits for Fleet Maintenance Technicians:

Additional $5.50 per hour for candidates with A.S.E. Master Certification
$1,000 Annual Tool Reimbursement Allowance
Shift Differential Pay Available
Tuition Reimbursement for Diesel Mechanic ASE Certifications

POSITION OVERVIEW:
To provide timely, quality, and cost-effective repair and maintenance for vehicle fleet including tractors, trailers, forklifts, and other equipment that requires preventive maintenance, troubleshooting, modifications, and repairs.

ESSENTIAL FUNCTIONS:

Performs preventative and routine maintenance on tractors, trailers, forklifts, and other equipment
Performs basic diagnostics to identify source of trouble and makes necessary adjustments to equipment for safe and efficient operation
Works with other technicians in performing preventative maintenance and repairs
Ensures proper and accurate documentation of all maintenance performed, completes reports in writing and electronically
Performs safety inspections of equipment and documents the work
Performs paint and body work on vehicles, as required
Comply with all applicable laws/regulations, as well as company policies/procedures
Perform other duties as required

Disclaimer: This job description is general in nature and is not designed to contain or to be interpreted as a comprehensive inventory of all duties, essential functions and qualifications required of employees assigned to the job.

QUALIFICATIONS:

High School Diploma (or GED), preferred
Must have one (1) year experience performing vehicle maintenance or either possess (or be within sixty (60) days of obtaining) a vehicle maintenance certificate from an accredited vocation/trade school or completion of the FedEx Freight, Inc. Apprentice Program with satisfactory performance.
One or more Medium/Heavy Truck ASE Certifications and Class A CDL preferred
Must possess necessary tools to perform assigned tasks
Valid driver’s license may be required depending on work assignment
Knowledge of the use and operation of testing equipment, gauges and tools associated with vehicle troubleshooting and repairs
Basic computer skills including maintenance programs, and diagnostic systems
Basic knowledge of gas and diesel engines
Familiarity with precision measurement instruments, oxygen/acetylene equipment, and lifting devices (bottle, floor, wheel, or transmission jacks, floor cranes, etc.) preferred.
Able to frequently lift components weighing approximately 110 pounds with appropriate equipment and/or assistance from another person
Ability to safely operate vehicles equipped with manual and automatic transmission
Ability to enter and exit driver’s compartment of truck and/or behind cab using normally available foot and handholds
Paint and body work experience preferred
Ability to work independently and/or as a team member
Basic written and verbal communication skills

WORKING CONDITIONS:

Exposure to heavy traffic areas while performing the duties of the job

Exposure to considerable amounts of dust, diesel fumes and noise

May be required to drive service van to off-site locations and perform work

Exposure to climate conditions of the geographic area

Exposure to chemicals, oils, greases, paints or other irritants

Hours may vary due to operational need

COMPENSATION USE

FLSA Status: [ ] Exempt [X] Non-Exempt

EST FedEx Freight, Inc

FedEx Freight is an Equal Opportunity Employer, including disabled and veterans.

If you have a disability and you need assistance in order to apply for a position with FedEx Freight, please e-mail at [email protected].

FedEx Freight will not discharge or in any other manner discriminate against any employee or applicant for employment because such employee or applicant has inquired about, discussed, or disclosed the compensation of the employee or applicant or another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.

Pay:

Hourly: $31.54 - $34.76

The compensation listed reflects the pay range or rate of pay reasonably expected for this posted position at the posted location(s). If this opportunity includes multiple job levels, the pay information represents the minimum and maximum range for all levels. Actual pay is determined by job-related factors permitted by law and relevant to the position, such as experience, tenure, market level, pay at the location for this job, performance, schedule, and work assignment.

Eligible employees offered: Medical/Dental/Vision Plans, EAP, Personal/Sick PTO, 401(k), Bonus Potential, Tuition Reimbursement, Adoption Assistance, Paid Parental Leave, Paid Bereavement, Employee Discounts, Vacation (FT only), Paid Holidays (FT Only).

To be considered, you must apply to posted position(s). If you are not a current employee of FedEx Freight or Custom Critical (including individuals employed by another FedEx operating company), you must apply through the FedEx Freight Careers site: https://careers.fedexfreight.com/jobs. Current FedEx Freight or Custom Critical employees must apply through the Internal Careers Portal within the Jobs Hub worklet in Workday.

Posting Date:

2026-08-12

FedEx Freight postings will remain posted 60 days (unless filled/cancelled sooner).

Pay: $31.54 - $34.76 per hour

Benefits:

401(k)

Work Location: In person

Apply Now

Refine Your Search

diesel mechanic jobs in thornton co

Technician / Diesel Mechanic

Apprentice

Diesel Mechanic

Shop Heavy Truck Mechanic

Refrigerated Trailer Mechanic/Technician (INDOOR SHOP)

Fleet Maintenance Technician Class B

Lead Fleet Maintenance Technician

Senior Diesel Technician

Fleet Maintenance Technician Class B

Mechanic, Full-time - $33.27/Hr for fully qualified candidates who apply before 09/30/26!

Master Diesel Technician

Heavy Equipment Field Mechanic & Heavy Equipment Shop Mechanic

Heavy Duty Mechanic

Senior Diesel Technician

Diesel Mechanic -Denver, CO

Heavy Equipment Mechanic

Lead Fleet Maintenance Technician

Lead Heavy Duty Mechanics

Swing Shift Technician C - Denver

Safety and Maintenance Manager - Fuel Transportation

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