Diesel Mechanic - A
GFL Environmental
Houston, TX, US
Onsite
2026-07-03
Estimated salary · Houston
~ $35,900 - $56,400
Low
$35K
Median
$45K
High
$59K
Market in Houston · BLS OEWS 2025
Estimated net pay
$2,585 - $3,958
/month · 14% withheld
after tax & contributions · on the estimated salary · Single, no dependents
Job description
Essential Functions:
* Advanced ability to diagnose and repair both Diesel and CNG powered trucks, including engines, electrical systems, propane systems, hydraulics, and fuel systems.
* Independently lead inspections of brake systems, all engine components, emission systems, steering mechanisms, wheel bearings and other important parts to ensure they are in proper operating condition.
* Provide guidance and mentorship to level B and C mechanics.
* Prioritize repairs to maximize efficiency and timely completion of work orders.
* Oversee the review of mechanical write\-ups on equipment and coordinate repair schedule.
* Perform DOT and brake inspections on all vehicles.
* Complete reports, work orders, order parts and perform other administrative duties as required daily.
* Ensure safe working conditions and compliance with all safety regulations.
* Understand and interpret intricate electrical and diagnostics schematics.
* Active participation in training classes and development opportunities to increase skills and working knowledge.
* Maintain a clean work area.
Education, Training, Experience and Licensing/Certification Requirements:
* Knowledge of DOT, OSHA and other related state and federal regulations.
* Must have a Brake safety certificate and 609 A/C system certification.
* ASE Certifications preferred.
* Ability to understand and interpret detailed schematics and manuals.
* Communicate effectively across various levels of the organization and communicate with customers and external vendors.
* Ability to read, analyze, and interpret documents such as safety rules, operating, and maintenance instructions and procedural manuals.
* Experience using diagnostic software. Must be computer literate and willing and able to be trained in software systems.
* Class A or B Commercial Driver’s License (CDL) preferred, or the willingness and ability to obtain one within six (6\) months of employment.
* 5\+ years of diesel/CNG maint
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