Diesel Mechanic Night Shift

00002 Martin Marietta Materials, Inc.; United States; On-site; USD 45,000 - 61,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Prescription drug coverage

401(k) with company match and defined

Paid time off

Paid holidays

Tuition assistance

Employee discount program

Adoption assistance

Wellness programs

Job summary

Martin Marietta is seeking a Senior Mechanic for the Asphalt and Paving Shop. This advanced journey-level role leads maintenance, troubleshooting, and repair of a specialized fleet including pavers, rollers, and milling machines, ensuring peak uptime during critical paving windows.

You will mentor junior mechanics and welders, perform complex engine and hydraulic repairs, and troubleshoot electrical systems with advanced diagnostic tools. A safety-first mindset is required.

Qualifications

• High school diploma or GED; trade school cert or Associate's in Diesel Tech preferred.
• 3+ years Heavy Equipment/Diesel Maintenance experience, with at least 2 years specifically focused on asphalt/paving equipment.
• CDL Class A preferred; must supply own working set of mechanic tools.

Responsibilities

• Use advanced diagnostic software to identify engine, transmission, and hydraulic malfunctions.
• Diagnose/repair high-pressure hydraulic systems on asphalt pavers and screed systems.
• Troubleshoot and rewire complex electrical systems including sensors and engine controls.
• Perform teardowns and rebuilds of diesel engines, transmissions, and final drive units.
• Maintain a diverse fleet including CAT/Volvo pavers, rollers, asphalt distributors, skid steers, and milling machines.
• Lead training and provide guidance to Maintenance Mechanics and Welders.
• Utilize CMMS to document work orders, track parts usage, and manage equipment history.

Skills

Mechanical analysis

Design tools

Mechanical controls

Mechanical diagrams and blueprints

Mechanical test equipment design

Mechanical theory

Heavy equipment operations

OSHA compliance and regulations

Troubleshooting

Problem solving

Detail oriented

Effective communicator

Leadership

Time management

Education

High school diploma or GED

Diesel technology certification / Associate's Degree

CDL Class A (preferred)

Job description

Career Development Framework ("CDF") Information

Band Description Performs specialized technical tasks required to support operations (e.g., IT development, research support, skilled trade) Requires vocational training or the equivalent experience and may require external certification but typically does not require a university degree

Career Level Description Has full proficiency in a range of technical processes or procedures (or deep skills in a single area) through job-related training and considerable work experience Completes a variety of complex and atypical assignments Works within defined technical processes and procedures or methodologies and may help determine the appropriate approach for new assignments Works with a limited degree of supervision, with oversight focused only on complex new assignments Acts as an informal resource for colleagues with less experience

Job SUMMARY

The Senior Mechanic for the Asphalt and Paving Shop is an advanced journey-level position responsible for the expert maintenance, troubleshooting, and repair of a specialized fleet of asphalt paving equipment and heavy-duty diesel trucks. Beyond technical execution, the Senior Mechanic serves as a technical lead, providing mentorship to junior mechanics and ensuring that the paving crew's high-stakes equipment—including pavers, rollers, and milling machines—operates at peak efficiency to minimize downtime during critical paving windows. This role requires a safety-first mindset and the ability to perform complex repairs in both shop and field environments.

KEY DUTIES AND RESPONSIBILITIES

• Utilize advanced electronic diagnostic software and precision testing equipment to identify malfunctions in engines, transmissions, and hydraulic systems.
• Diagnose and repair high-pressure hydraulic systems, including pumps, control valves, cylinders, and motors specifically found on asphalt pavers and screed systems.
• Troubleshoot and rewire complex electrical systems, including sensors, computerized engine controls, and lighting for night-time paving operations.
• Perform complete teardowns and rebuilds of diesel engines, transmissions, and final drive units.
• Maintain a diverse fleet including CAT/Volvo pavers, rollers (pneumatic and steel drum), asphalt distributors, skid steers, and milling machines.
• Perform precision adjustments and repairs to paver screeds, conveyor systems, and augers to ensure consistent material flow and mat quality.
• Oversee and execute the PM schedule, ensuring all lubrication, oil analysis, and safety inspections are completed.
• Function as a lead worker, providing training and technical guidance to Maintenance Mechanics and Welders.
• Utilize computerized maintenance management systems (CMMS) to document work orders, track parts usage, and manage equipment history.
• Research and order critical components, maintaining a lean inventory of 'high fail' parts to ensure rapid turnaround on repairs.
• Perform emergency roadside or job-site repairs under tight deadlines.
• Conduct pre-shift safety inspections and ensure all repairs meet company and federal safety standards.
• Utilize oxy/acetylene torches and stick/MIG welding equipment to fabricate parts or perform structural repairs on trailers and plant equipment.
• Lead by example in the 'Guardian Angel' safety culture, identifying and mitigating hazards before they lead to incidents.
• Able to work from elevated platforms and confined spaces.
• Able to work outdoors in varied weather conditions or in a shop environment.
• Able to work overtime and weekends as needed.
• Actively participate in the hazard recognition program by documenting near-misses and implementing safety improvements.

QUALIFICATIONS

Education High school diploma, GED, or relevant experience; Trade School certification or Associate's Degree in Diesel Technology preferred. CDL Class A, preferred Must Supply own working set of mechanic tools (check with local shop for specific details)

Work Experience 3+ years of Heavy Equipment/Diesel Maintenance experience, with at least 2 years specifically focused on asphalt/paving equipment.

Knowledge, Skills, and Abilities

• Mechanical analysis
• Design tools
• Mechanical controls
• Mechanical diagrams and blueprints
• Mechanical test equipment design
• Mechanical theory
• Heavy equipment operations (engines, electrical, hydraulic, mechanical pneumatic)
• OSHA compliance and regulations
• Troubleshooting
• Problem solving
• Detail oriented
• Effective communicator (written and spoken)
• Leadership
• Time management

ADDITIONAL DETAILS

Physical Requirements Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing. Required to bend, stoop, climb, and reach. You must be able to maintain three points of contact when climbing on/off machinery or on ladders. Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depth perception with or without seeing aid for distances up to 150 feet.

Working Conditions All duties require outside assignments and require periods of work in all weather conditions, cold, wet, dry and dusty. Must be able to work in areas where noise levels are up to 85 dbs. Must supply own working set of mechanical tools (check with local shop for specific details).

The hiring range for this position is $33 -$44 exclusive of benefits or bonuses (discretionary and non-discretionary). The offered base compensation will be determined based on factors such as geographic location, business need, market conditions, proficiencies, skills, education, and experience. Additionally, at Martin Marietta we place a high value on internal pay equity and will consider the compensation for those in similarly situated roles and direct team members. The hiring range for this role represents the base compensation we expect to pay for the position at time of hire and does not represent the total possible base pay of the position. In addition to our base compensation, we also offer a competitive benefits package for full-time employees, including medical, dental and vision coverage; prescription drug coverage; health savings accounts; flexible spending accounts; life, AD&D and disability insurance; 401(k) with a company match and an employer-funded defined benefit pension plan. Other benefits include paid time off, paid holidays, education/tuition assistance, an employee discount program, adoption assistance, wellness programs and more. Part time employees are eligible to participate in the 401k plan and receive a company match. In addition, they are eligible to start accruing service for the pension plan.

Company Values

Every member of our ONE Martin Marietta team is driven by our shared values of safety, integrity, excellence, community and stewardship. We are a member of the S&P 500 Index and a leading supplier of aggregates and heavy building materials. Through a network of operations spanning 29 states, Canada and the Bahamas, our teammates supply the foundational resources on which our communities thrive and grow. Our Specialties business provides high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. In a world that's focused on the power of many, we believe in the power of ONE – the magic of bringing together our unique perspectives, experiences and talents to evolve a shared vision and future. Our backgrounds may vary, but our voices come together in support of the same goals. We want to build legacies for ourselves and our loved ones, strengthen our communities and safely and responsibly engage in work we know will make a difference.