Diesel Machinist

Indrebuild; Brighton (CO); Hybrid; USD 30,000 - 48,000; Full time

Benefits offered by this job

Employer-provided insurance

Paid time off

Paid holidays

401(k) with matching

Job summary

Independent Rebuild Specialist in Colorado is seeking a Diesel Machinist to rebuild Caterpillar engines, inspect and machine components, and ensure parts meet strict specifications. You will work with the Lead Machinist, operate CNC and machining equipment, and document findings for quality control.

The role emphasizes safety, precision, and continuous learning in a fast-paced remanufacturing environment. Strong communication and independent work ethic are essential.

Qualifications

• High school diploma or GED required.
• Strong mechanical aptitude and understanding of precision measurements.
• Experience operating Rottler CNC machining equipment or equivalent.
• Ability to inspect, measure, and evaluate Caterpillar engine components using precision tools.
• Excellent written and verbal communication skills.
• Ability to work independently while collaborating with others.
• Ability to lift up to 75 pounds and work safely in a loud environment.

Responsibilities

• Inspect, repair, and prepare engine components for remanufacturing.
• Measure engine blocks, crankshafts, camshafts, and other parts for wear and serviceability.
• Utilize precision equipment to verify components meet specifications.
• Operate machining equipment to resurface blocks, bore, and perform other operations.
• Document inspection findings with reports and photos.
• Maintain clean, organized workstations and safe procedures.

Skills

Mechanical aptitude

Precision measurements

Documentation & reporting

Problem solving

Safety awareness

Communication skills

Independence

Education

High school diploma or GED

Tools

Rottler CNC machining

Precision measuring equipment

Outside/Inside micrometers

Dial bore gauges

Job description

We're seeking a skilled and motivated Diesel Machinist to join our growing team. This position is ideal for someone who enjoys every aspect of diesel engines and takes pride in producing high-quality work with exceptional precision and attention to detail.
As a Diesel Machinist, you'll work closely with our Lead Machinist rebuilding some of the largest Caterpillar mining engines in the world. You'll inspect, measure, machine, repair, and prepare critical engine components using precision measuring equipment and specialized machining equipment while ensuring every component meets Caterpillar specifications before returning to assembly.
This role requires someone who enjoys solving mechanical problems, working with precision measuring tools, documenting inspection findings, and continually expanding their knowledge of Caterpillar diesel engines and remanufacturing processes. Success in this position requires excellent communication, organization, accountability, and a commitment to safety and quality craftsmanship.

• Work closely with the Lead Machinist to inspect, repair, and prepare diesel engine components for remanufacturing.
• Inspect engine blocks, crankshafts, camshafts, cylinder heads, connecting rods, and additional engine components for wear, damage, and serviceability.
• Use precision measuring equipment including outside micrometers, inside micrometers, dial bore gauges, calipers, depth gauges, profilometers, and additional inspection equipment to verify all components meet Caterpillar specifications.
• Work independently while contributing positively to the overall production team.
• Measure engine blocks, deck heights, cylinder bores, crankshaft journals, camshaft journals, bearing bores, and other critical dimensions.
• Operate Rottler machining equipment to perform block resurfacing, counter-boring, repair sleeves, line boring, and additional machining operations.
• Polish crankshafts and camshafts using crankshaft polishers and manual lathes.
• Remove broken bolts, repair damaged threads, and perform component repairs as required.
• Demonstrate coachability, adaptability, and a commitment to continuous learning.
• Use oxy-acetylene equipment and liquid nitrogen safely to assist with component removal and installation.
• Document inspection findings with detailed reports, measurements, and photographs.
• Track job progress and identify material requirements before production delays occur.
• Organize, stage, and prepare engine components ahead of scheduled rebuilds.
• Maintain clean, organized workstations and properly maintain machining equipment and precision measuring tools.
• Perform additional duties assigned by management.
• Safely operate forklifts, overhead cranes, and material handling equipment.
• Follow all company PPE requirements and safety procedures without exception.
• Work efficiently to meet production schedules while maintaining quality standards.
• Maintain a high level of communication with management and fellow technicians.
• Maintain a high level of communication with management and fellow technicians.

Required Qualifications

• High school diploma or GED.
• Valid driver's license.
• Strong mechanical aptitude and understanding of precision measurements and component sizing.
• Strong mathematical and problem-solving skills.
• Basic computer proficiency (Microsoft Office experience preferred).
• Experience operating Rottler CNC machining (Or Comperable) equipment for engine block machining.
• Strong organizational skills and attention to detail.
• Ability to inspect, measure, and evaluate Caterpillar engine components using precision measuring equipment.
• Thorough understanding of Caterpillar diesel engine remanufacturing processes.
• Ability to interpret and apply Caterpillar Reuse Criteria.
• Knowledge of Caterpillar OEM specifications and reassembly standards.
• Experience operating forklifts and overhead cranes or the ability to become certified.
• Excellent written and verbal communication skills.
• Ability to work independently while collaborating with others.
• Strong critical thinking, troubleshooting, and conflict resolution skills.
• Ability to adapt quickly to changing priorities in a fast-paced production environment.
• Ability to proactively identify issues before they impact production.
• Ability to bend, kneel, climb, and safely lift up to 75 pounds throughout the workday.
• Ability to work safely in a loud industrial environment while consistently following PPE requirements.
• Ability to prioritize multiple projects while working with minimal supervision.

Preferred Qualifications

• Two or more years of experience operating manual lathes.
• Previous experience operating engine machining equipment.
• Experience with Caterpillar C18, C27, C32, C175, and 3500 Series engines.
• Three to five years of Caterpillar diesel engine experience.
• Welding or light fabrication experience is a plus.
• Experience cleaning, repairing, and reconditioning engine components to Caterpillar Reuse Criteria.
• Experience removing, rebuilding, and installing major diesel engine components.
• Knowledge of Caterpillar engine part identification and component applications.
• Experience using Microsoft Office and digital inspection documentation.
• Previous experience in diesel engine remanufacturing or heavy equipment repair.
• Full on-the-job training and mentorship from experienced diesel technicians
• A ten-year career path within a world-class diesel remanufacturing facility
• Competitive hourly wage with rapid advancement potential
• All tools are provided at no expense
• A clean, professional, and safety-first work environment
• After a 90-day probationary period, benefits that include:
• 100% employer provided insurance plan options
• Paid time off
• Paid holidays
• 401(k) and matching after the first year

What types of careers are available at Independent Rebuild Specialist?

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