Mobile Mechanic

Martin Marietta; Fort Collins (CO); On-site; USD 45,460 - 55,104; Full time

Benefits offered by this job

Medical, dental, and vision coverage

401(k) with company match

Education/tuition assistance

Paid time off

Job summary

Martin Marietta is seeking a dedicated Field Mechanic in Fort Collins, Colorado. This role is crucial for the maintenance and repair of mobile heavy machinery, ensuring operational uptime. Candidates should have experience in diesel equipment repair and embody a strong safety culture.

The position includes responsibilities such as mechanical repairs, safety inspections, and collaboration with plant management. A competitive salary range of $33 - $40 per hour, along with a comprehensive benefits package, is offered for full-time employees.

Qualifications

• 1+ years of experience in Heavy Equipment Maintenance, preferably with CAT, Komatsu, Volvo, or John Deere.
• Physical ability to lift and carry up to 50 lbs.
• Must maintain three points of contact when climbing on/off machinery.

Responsibilities

• Perform skilled mechanical repairs on diesel-powered mobile equipment.
• Utilize cutting torches and welders for field fabrication.
• Conduct oil sampling and pressure testing to prevent failures.

Skills

Mechanical analysis

Troubleshooting

Effective communicator (written and spoken)

Detail oriented

Time management

Problem solving

Education

Vocational training or relevant experience

CDL Class A

Tools

Diagnostic software (CAT ET, scanners)

Cutting torches

Welders (MIG/TIG/Stick)

Grinders

Job description

JOB SUMMARY

The Field Mechanic is a critical role responsible for the high-level maintenance, diagnostic troubleshooting, and repair of mobile heavy machinery, and on-road assets. This position operates primarily in the field, traveling to various job sites to ensure maximum operational uptime and efficiency.

As a key member of the maintenance team, the Field Mechanic must embody Martin Marietta’s 'Safety First' culture, prioritizing a zero-incident environment while performing complex mechanical, hydraulic, and electrical repairs. The role requires a highly motivated individual capable of working independently in various outdoor environments to support the production of hot mix asphalt materials.

KEY DUTIES AND RESPONSIBILITIES

• Perform skilled mechanical repairs on diesel-powered mobile equipment (loaders, haul trucks, pavers) including engine rebuilds, transmission repairs, and the removal/installation of major mechanical parts.
• Utilize cutting torches, welders (MIG/TIG/Stick), and grinders to perform field fabrication, structural repairs, and equipment modifications.
• Execute scheduled PM services and lubrication protocols according to manufacturer specifications and Martin Marietta’s Maintenance Module.
• Conduct oil sampling, filter changes, and pressure testing to identify potential failures before they occur.
• Maintain accurate electronic and paper documentation of all work performed, materials used, and equipment health status.
• Perform intermediate to advanced troubleshooting of hydraulic, pneumatic, and electrical systems.
• Use diagnostic software and tools (CAT ET, scanners) to analyze engine performance and system faults on modern heavy equipment.
• Interpret technical manuals, blueprints, and hydraulic/electrical schematics to execute precise repairs.
• Actively participate in all safety initiatives, including SLAM (Stop, Look, Analyze, Manage) and pre-shift safety inspections of work areas and equipment.
• Conduct mandatory OSHA pre-shift safety inspections of work areas and equipment.
• Strictly adhere to Lock-Out/Tag-Out (LOTO) procedures and all company safety initiatives (Guardian Angel Creed).
• Actively participate in the hazard recognition program by documenting near-misses and implementing safety improvements.
• Maintain a clean and organized service truck and work area to prevent hazards and ensure environmental compliance.
• Collaborate with Plant Managers and Superintendents to prioritize backlogs and minimize production downtime.
• Operate support equipment such as cranes, man-lifts, loaders, and haul trucks in a safe and efficient manner.
• Mentor and coach junior maintenance staff and plant operators on best practices for equipment care and minor repairs.

QUALIFICATIONS

Education

Vocational training or relevant experience

CDL Class A, preferred

Work Experience

1+ years of experience in Heavy Equipment Maintenance specifically with brands such as CAT, Komatsu, Volvo, or John Deere. Asphalt experience is preferred.

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
• Detail oriented
• Problem solving
• Time management
• Effective communicator (written and spoken)

ADDITIONAL DETAILS

Physical Requirements

• Must be able to lift and carry up to 50 lbs. for equipment servicing and repair.
• 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 -$40 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.