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Diesel Mechanic - Field

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Martin Marietta

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Location:
United States , Denver

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Category:
Physical Work

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Contract Type:
Employment contract

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Salary:

34.01 USD / Hour
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Job Description:

This position performs preventive maintenance, performs diagnostics and makes repairs on heavy construction equipment and on-highway trucks in the safest, most effective way possible to avoid downtime.

Job Responsibility:

  • Ensures a safe work environment in compliance with all safety policies and procedures using the appropriate tools and equipment for the task
  • Performs diagnostic tasks in order to properly source parts and accurately repair heavy equipment and vehicles, including but not limited to diesel trucks, trailers, rollers, pavers, loaders, backhoes, skid steers, etc.
  • Cleans, lubricates, and performs preventative maintenance work on equipment and vehicles
  • Dismantles and reassembles heavy equipment using hoists and hand tools, as needed
  • Operates and inspects machines or heavy equipment to diagnose defects
  • Overhauls and tests machines or equipment to ensure operating efficiency
  • Examines parts for damage or excessive wear, repairing and replacing damaged or worn parts
  • Troubleshoots and rewires electrical systems
  • Tests mechanical products and equipment after repair or assembly to ensure proper performance and compliance with manufacturer’s specifications
  • Researches, orders, and maintains the inventory of parts for service and repairs
  • Completes all paperwork as necessary, including but not limited to work orders, parts requests, time cards, logs, pre-trip/post-trip inspections, etc.
  • May make service calls and roadside repairs as needed
  • Perform other duties as assigned

Requirements:

  • Must be safety-oriented and exhibit safe work habits
  • General knowledge of basic hand tools, air tools, precision measuring tools and instruments, laptop computers and diagnostic software
  • General knowledge of heavy equipment operations, systems and components (engines, electrical, hydraulic, mechanical, pneumatic), repair methods and common issue
  • Strong computer diagnostic skills
  • Must be able to obtain or currently possess adequate tools to perform all assigned duties
  • Perform well in a “TEAM” environment
  • Ability to meet attendance schedule with dependability and consistency
  • Flexibility to work various schedules including shift work, required overtime and weekends
  • Communicate effectively, both written and verbally
  • Pass a pre-employment physical and drug screen
  • Preferred CDL Class B
  • Minimum 5 years of heavy equipment/on-highway truck maintenance experience or related field that showcases skills with mechanical, hydraulic, and electrical systems
  • High School Diploma or equivalent required
  • Trade school or equivalent training desired
  • Ability to lift 75 pounds
  • Must be able to perform physical activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling of materials

Nice to have:

  • Trade school or equivalent training desired
  • Preferred CDL Class B
What we offer:
  • 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
  • Salary Continuation – Short-Term Disability
  • Long-Term Disability Options
  • 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

Additional Information:

Job Posted:
January 02, 2026

Employment Type:
Fulltime
Work Type:
On-site work
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