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Diesel Mechanic - Shop

Martin Marietta
Denver, CO Full Time
POSTED ON 12/9/2025
AVAILABLE BEFORE 2/9/2026

Description

Note: This position is under the International Union of Operating Engineers Local Union No 9
Position Summary

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.
Responsibilities
  • Ensures a safe work environment in compliance with all safety policies and procedures using the appropriate tools and equipment for the task
  • 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.
  • Perform other duties as assigned
Knowledge, Skills and Abilities
  • 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
Minimum Education and Experience
  • 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
Physical Requirements and Conditions
  • 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.
Disclaimer
The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.


We are excited to share the base hourly rate for this position is $34.01 . Membership with the International Union of Operating Engineers Local Union No, 9 is required upon hire. Condition and terms of employment and benefits are in accordance with the collective bargaining agreement.

A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of heavy building materials – including aggregates, cement, ready-mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the foundational resources upon which our communities thrive. Martin Marietta's Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications.

At Martin Marietta, we strive to work with the best and the brightest – those who have the potential to become our company's future leaders. Each of our roughly 9,500 people shares a common purpose regardless of their professional role or work environment. Together, we utilize our diverse skills and experiences to drive our company and its extraordinary culture forward. Our aim is to build on our foundation of success and help values-driven and hardworking people realize their full potential. When you decide to invest your career in Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.

In return, we offer a highly competitive benefits package, including:

  • 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

At Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Salary : $34

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