Experimental Diesel Engine Mechanic

Caterpillar; Mossville (PA); On-site; USD 60,000 - 85,000; Full time

Benefits offered by this job

Medical, dental, and vision benefits

401(k) savings plans

Paid time off

HSA and FSAs

Job summary

Caterpillar Inc. in Mossville, IL, is seeking a Research and Experimental Mechanic to continuously improve engine test processes. You will assemble, fit, adjust, and dismantle engines ranging from 4.0 L to 340 L, following engineering drawings and models.

The role emphasizes safety, precision, and teamwork across experimental, pre-production, and legacy engines. The position requires 3–5 years in diesel engine service or a related technical degree, with relocation not offered.

Qualifications

• Minimum 3–5 years full-time experience in diesel engine service and repair or a 2-year technical degree in diesel power technology/engine power technology.
• Strong adherence to safety regulations and incident prevention; good communication and teamwork.
• Ability to think critically in difficult situations with minimal supervision.

Responsibilities

• Engineering theory and design
• Work from Pro-E and VisView models, blueprints and instructions
• Assist install builds on gaseous and diesel engines
• Fit cooling, air, hydraulic connections, wiring harnesses
• Install test leads, thermocouples and instrumentation
• Adjust valve train, gear train, fuel, cooling and oil systems
• Assemble complete units and subassemblies
• Fabricate intake/exhaust piping and modified wiring harnesses
• Suggest design improvements from testing data
• Plan assembly methods and sequences
• Install/Remove engines from testing cells
• Use common hand tools, power tools and cranes to assemble parts

Skills

Diesel engine service

Interpersonal skills

Safety compliance

Education

2-year technical degree in diesel power technology

Engine Power Technology/Caterpillar Dealer Service Technology

Job description

Caterpillar Inc. in Mossville, IL, is seeking a Research and Experimental Mechanic to continuously improve engine test processes. You will assemble, fit, adjust, and dismantle engines ranging from 4.0 L to 340 L, following engineering drawings and models.

The role emphasizes safety, precision, and teamwork across experimental, pre-production, and legacy engines. The position requires 3–5 years in diesel engine service or a related technical degree, with relocation not offered.