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MECHANIC III (Light, Medium, & Heavy Duty)

  • MECHANIC III (Light, Medium, & Heavy Duty) job type Posted on: Nov 10, 2026
  • MECHANIC III (Light, Medium, & Heavy Duty) experience level Houston Staffing
  • MECHANIC III (Light, Medium, & Heavy Duty) employment type Houston, Texas
  • MECHANIC III (Light, Medium, & Heavy Duty) employment type Onsite
  • MECHANIC III (Light, Medium, & Heavy Duty) salary Full-time

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Job Title :

MECHANIC III (Light, Medium, & Heavy Duty)

Job Type :

Full-Time

Job Location :

Houston Texas United States

Remote :

No

Jobcon Logo Job Description :

Mechanic IIIWe are actively seeking Mechanic III who takes extreme pride in performing preventive maintenance, diagnostics, and complex repairs to City vehicles and showcasing their technical expertise and exemplary ethical behavior. A Mechanic III can make an immediate impact and add value towards the achievement of these goals.The duties of Mechanic III include but are not limited to:Perform preventative maintenance activities to Light Duty, Medium, and Heavy-Duty vehicles and equipment, including but not limited to oil and filters change, servicing of lubricant and fluid levels, component wear inspection, and systems testingResponds to complex reports on operational/condition issues with vehicles and equipment. Performs system testing and diagnostics to determine cause and course of repair action.Making repairs and replacing failed vehicle and equipment components of all complexity levels.Rebuilds complex vehicle and equipment components as needed.Performs complex vehicle body and paint repairs as well as component upfit and make ready. Repairs include but are not limited to body panel shaping, substate preparation, painting, metal and fiberglass fabrication, welding, body filler application and components replacement.Services vehicles and equipment perform as needed at garages and at off-site locations.Serve as shop supervisor in absence of shop manager. Trains lower-level mechanics.Orders parts and updates/completes work orders according to department standard operating procedures.Uses tools and equipment such as electronic computer scanners and laptops to diagnostic mechanical equipment, tire changers, alignment, vehicle lifts, welding machines, cutting torque, bench grinders, pressure washers, overhead crane, hoists, floor jacks, and a variety of hand and power tools.Maintains a clean and safe work environment.Performs housekeeping duties.Observes environmental and hazardous material procedures.Works safely and follows all safety procedures.Stays current on new technology. Must furnish own hand tools.Working Conditions: The position involves considerable physical exertion, such as regular climbing of ladders, lifting of heavy objects (up to 80 pounds) on a highly frequent basis and/or assuming awkward positions for long periods of time. There are routine exposures to significant levels of heat, cold moisture, air pollution, chemical gases, and substances. The position may involve periodic exposure to chemical substances and physical trauma of a minor nature such as cuts, bruises, and minor burns. Must furnish own hand tools.This is a Fleet Management Department Position at the Tier I Level.Minimum RequirementsEducational Requirements: High school degree, GED or equivalent. Experience Requirements:Four-year equivalent of automotive, diesel and/or heavy-equipment maintenance/repair experience is required. Or An Associate's degree (at least 18-month program) in automotive, diesel, and/or heavy equipment (off road) technology plus, two-year equivalent of automotive, diesel and/or heavy-equipment maintenance/repair experience.License/Certifications Requirements: Valid Texas Class C upon hire. Must comply with the City of Houston's policy on driving. Class A or B Commercial Driver's License (CDL) within 6-months of employment. Must achieve certification as Texas State Vehicle Inspector within 6 months of employment. May be required to achieve Emergency Vehicle Technician certification. May require mobile air (EPA 609) certification. Aptitude test may be required.PreferencesPreference will be given to applicants with a Master ASE technician certification and/or Lean Six Sigma. Prior automotive supervisory and/or training experience is strongly desired. Applicants with mechanical aptitude are highly desired. Valid Class A or B Commercial Driver's License (CDL) is a plus.**Preference shall be given to eligible veteran applicants provided such persons possess the qualifications necessary for competent discharge of the duties involved in the position applied for, such persons are among the most qualified candidates for the position, and all other factors in accordance with Executive Order 1-6.General InformationSelection/Skills Tests Required: The selection process will involve application review and/or interview. The hiring department may administer a skill assessment. Safety Impact Position: Yes If yes, this position is subject to random drug testing and if a promotional position, candidate must pass an assignment drug test. Salary Information: Factors used in determining the salary offered include the candidate's qualifications as well as the pay rates of other employees in this classification. Pay Grade: 19 Application Procedures: Only online applications will be accepted for this City of Houston job and must be received by the Human Resources Department during active posting period. Applications must be submitted online at: www.houstontx.gov. To view your detailed application status, please log-in to your online profile by visiting: http://agency.governmentjobs.com/houston/default.cfm or call 832.393.6120. If you need special services or accommodations, call 832.393.6120. (TTY 7-1-1) If you need login assistance or technical support call 855-524-5627. Due to the high volume of applications received, the Hiring Department will contact you directly, should you be selected to advance in our recruitment process. All new and rehires must pass a pre-employment drug test and are subject to a physical examination and verification of information provided. The City of Houston is committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, genetic information, veteran status, gender identity, or pregnancy.BenefitsThe city offers a competitive benefits program, including competitively priced health coverage and a defined contribution pension plan. Benefits include:MedicalDentalVisionWellnessSupplemental InsuranceLife insuranceLong-term disabilityRetirement pension457 deferred compensation planEmployee Assistance Program10 days of vacation each year13 city holidays, plus one floating holidayCompensable Sick LeavePersonal LeaveFlexible schedulesProfessional development opportunitiesTransportation/parking planSection 125 pretax deductionsDependent Care Reimbursement PlanPaid Prenatal, Parental and Infant Wellness LeavesHealthcare Flexible Spending AccountFor plan details, visit http://www.houstontx.gov/hr/benefits.html

Jobcon Logo Position Details

Posted:

Nov 10, 2026

Reference Number:

19792_U-132570730770

Employment:

Full-time

City:

Houston

Job Origin:

APPCAST_CPC

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Mechanic IIIWe are actively seeking Mechanic III who takes extreme pride in performing preventive maintenance, diagnostics, and complex repairs to City vehicles and showcasing their technical expertise and exemplary ethical behavior. A Mechanic III can make an immediate impact and add value towards the achievement of these goals.The duties of Mechanic III include but are not limited to:Perform preventative maintenance activities to Light Duty, Medium, and Heavy-Duty vehicles and equipment, including but not limited to oil and filters change, servicing of lubricant and fluid levels, component wear inspection, and systems testingResponds to complex reports on operational/condition issues with vehicles and equipment. Performs system testing and diagnostics to determine cause and course of repair action.Making repairs and replacing failed vehicle and equipment components of all complexity levels.Rebuilds complex vehicle and equipment components as needed.Performs complex vehicle body and paint repairs as well as component upfit and make ready. Repairs include but are not limited to body panel shaping, substate preparation, painting, metal and fiberglass fabrication, welding, body filler application and components replacement.Services vehicles and equipment perform as needed at garages and at off-site locations.Serve as shop supervisor in absence of shop manager. Trains lower-level mechanics.Orders parts and updates/completes work orders according to department standard operating procedures.Uses tools and equipment such as electronic computer scanners and laptops to diagnostic mechanical equipment, tire changers, alignment, vehicle lifts, welding machines, cutting torque, bench grinders, pressure washers, overhead crane, hoists, floor jacks, and a variety of hand and power tools.Maintains a clean and safe work environment.Performs housekeeping duties.Observes environmental and hazardous material procedures.Works safely and follows all safety procedures.Stays current on new technology. Must furnish own hand tools.Working Conditions: The position involves considerable physical exertion, such as regular climbing of ladders, lifting of heavy objects (up to 80 pounds) on a highly frequent basis and/or assuming awkward positions for long periods of time. There are routine exposures to significant levels of heat, cold moisture, air pollution, chemical gases, and substances. The position may involve periodic exposure to chemical substances and physical trauma of a minor nature such as cuts, bruises, and minor burns. Must furnish own hand tools.This is a Fleet Management Department Position at the Tier I Level.Minimum RequirementsEducational Requirements: High school degree, GED or equivalent. Experience Requirements:Four-year equivalent of automotive, diesel and/or heavy-equipment maintenance/repair experience is required. Or An Associate's degree (at least 18-month program) in automotive, diesel, and/or heavy equipment (off road) technology plus, two-year equivalent of automotive, diesel and/or heavy-equipment maintenance/repair experience.License/Certifications Requirements: Valid Texas Class C upon hire. Must comply with the City of Houston's policy on driving. Class A or B Commercial Driver's License (CDL) within 6-months of employment. Must achieve certification as Texas State Vehicle Inspector within 6 months of employment. May be required to achieve Emergency Vehicle Technician certification. May require mobile air (EPA 609) certification. Aptitude test may be required.PreferencesPreference will be given to applicants with a Master ASE technician certification and/or Lean Six Sigma. Prior automotive supervisory and/or training experience is strongly desired. Applicants with mechanical aptitude are highly desired. Valid Class A or B Commercial Driver's License (CDL) is a plus.**Preference shall be given to eligible veteran applicants provided such persons possess the qualifications necessary for competent discharge of the duties involved in the position applied for, such persons are among the most qualified candidates for the position, and all other factors in accordance with Executive Order 1-6.General InformationSelection/Skills Tests Required: The selection process will involve application review and/or interview. The hiring department may administer a skill assessment. Safety Impact Position: Yes If yes, this position is subject to random drug testing and if a promotional position, candidate must pass an assignment drug test. Salary Information: Factors used in determining the salary offered include the candidate's qualifications as well as the pay rates of other employees in this classification. Pay Grade: 19 Application Procedures: Only online applications will be accepted for this City of Houston job and must be received by the Human Resources Department during active posting period. Applications must be submitted online at: www.houstontx.gov. To view your detailed application status, please log-in to your online profile by visiting: http://agency.governmentjobs.com/houston/default.cfm or call 832.393.6120. If you need special services or accommodations, call 832.393.6120. (TTY 7-1-1) If you need login assistance or technical support call 855-524-5627. Due to the high volume of applications received, the Hiring Department will contact you directly, should you be selected to advance in our recruitment process. All new and rehires must pass a pre-employment drug test and are subject to a physical examination and verification of information provided. The City of Houston is committed to recruiting and retaining a diverse workforce and providing a work environment that is free from discrimination and harassment based upon any legally protected status or protected characteristic, including but not limited to an individual's sex, race, color, ethnicity, national origin, age, religion, disability, sexual orientation, genetic information, veteran status, gender identity, or pregnancy.BenefitsThe city offers a competitive benefits program, including competitively priced health coverage and a defined contribution pension plan. Benefits include:MedicalDentalVisionWellnessSupplemental InsuranceLife insuranceLong-term disabilityRetirement pension457 deferred compensation planEmployee Assistance Program10 days of vacation each year13 city holidays, plus one floating holidayCompensable Sick LeavePersonal LeaveFlexible schedulesProfessional development opportunitiesTransportation/parking planSection 125 pretax deductionsDependent Care Reimbursement PlanPaid Prenatal, Parental and Infant Wellness LeavesHealthcare Flexible Spending AccountFor plan details, visit http://www.houstontx.gov/hr/benefits.html

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