Martin Marietta

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Heavy Equipment Mechanic

Heavy Equipment Mechanic

Requisition ID 
Job Locations 
Southwest Division

More information about this job


Recently debuting at #57 on Fortune magazine’s list of the 100 Fastest-Growing Companies in the world, Martin Marietta, a member of the S&P 500 Index, employs more than 8,500 employees at operations spanning 26 states, Canada and the Bahamas. A leading supplier of aggregates and heavy building materials, dedicated teams at Martin Marietta supply the resources for the roads, sidewalks and foundations on which we live.


At Martin Marietta, we are always looking for the best and the brightest, for people who have the potential to be the Company's future leaders. We are building on our foundation of success by selecting the finest people and helping them realize their potential. When you decide to build your career at Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.




This position reports to the District Maintenance Supervisor and makes repairs to all wheeled equipment including heavy duty diesel trucks, pickups, welders, trucks, heavy and material handling equipment, both diesel and gasoline engines.



  • Accurately and promptly diagnose specific problems on mobile equipment.
  • Overhaul and rebuild diesel and gasoline engines in accordance with specifications.
  • Repair or rebuild transmissions with efficiency.
  • Adjust or replace worn out clutches and perform driveline repairs.
  • Utilize diagnostic trouble shooting computers for repair.
  • Will repair air conditioners and heaters.
  • Perform brake repairs and adjustments on mobile equipment.
  • Trouble shoots electrical and hydraulic problems and makes the necessary repairs or replacements and interprets schematics on electrical and hydraulic systems.
  • Cut, weld and fabricate when necessary.
  • Perform and retain records on preventative maintenance of equipment.
  • Perform responsibilities safely and maintain a clean workplace.
  • Utilize parts manual and online resources for ordering parts.


  • A minimum of 5 years’ experience of maintaining light to heavy mobile equipment, both diesel and gasoline powered, is required.
  • Ability and skills to diagnose and repair mobile equipment including diesel and gasoline engines, transmissions, clutches, drivelines, electrical and hydraulic systems, heating and air conditioning systems, power takeoffs, brakes, etc.
  • Must have or be able to obtain appropriate certification for air conditioning repair.
  • Furnish small tools to perform work required.
  • Must have good written and verbal communication skills.
  • Must have a current valid driver's license and good driving record.
  • Ability to read, write, and verbally communicate in the English language.
  • Must be able to read and understand operating manuals for mobile equipment operated.
  • Must be able to drive and operate mobile equipment using levers and pedals to operate.
  • Knowledge of hazards associated with areas of responsibility. 




Must be able to work in all weather conditions (heat, cold, and rain). Noise levels may reach maximum of 95 dba for a period of 8-12 hrs. a day. Must be able to work in conditions including the following: dust, vibration, heights, mechanical hazards, confined spaces and electrical hazards. Ability to sit, stand, stoop, and bend for extended periods of time. 



  • Medical
  • Prescription Drug
  • Dental
  • Vision
  • Health Care Reimbursement Account
  • Dependent Care Reimbursement Account
  • Wellness Programs
  • Employee Assistance Plan
  • Paid Holidays and Vacation
  • 401(k) with Company matching
  • Pension
  • Sickness and Accident – Short-Term Disability
  • Optional Long-Term Disability
  • Employee Life Insurance
  • Spouse & Dependent Life Insurance
  • Business Travel Accident Insurance
  • Direct Deposit Payroll
  • Educational/Tuition Assistance Plan
  • College Scholarship Program – for dependent children
  • Matching Gift Program
  • New Auto Purchase Discount Plans

We are an equal opportunity employer.
Qualified minorities, women, veterans and individuals with disabilities are encouraged to apply.