Reciprocating Engine Mechanic

Job Title: Reciprocating Engine Mechanic
Location: Red Lake, Texas, United States
Type: Contract
Contractor Work Model: Onsite – onsite
Hours: 40.0 plus



System One is seeking a skilled Heavy Duty Mechanic / Reciprocating Engine Mechanic with hands-on experience working with Volvo and Caterpillar diesel engines within oil & gas and power generation environments. This role is responsible for diagnosing, repairing, and maintaining engines and associated equipment to ensure safe, reliable, and efficient operations.

Reciprocating Engine Mechanic Responsibilities

• Diagnose, troubleshoot, and repair Volvo and Caterpillar diesel and gas engines
• Perform major overhauls and rebuilds on reciprocating engines (power generation units, emissions systems)
• Conduct preventative and predictive maintenance programs
• Inspect and repair fuel, lube oil, cooling, ignition, and air systems
• Utilize OEM diagnostic software and tools
• Support field service operations, including remote site work
• Maintain accurate maintenance and service records
• Ensure compliance with safety and environmental regulations
• Assist with commissioning and decommissioning of equipment
• Collaborate with operations teams to minimize downtime

• High school diploma or GED; technical certification preferred
• 3–5+ years of heavy-duty or industrial engine experience
• Proven experience with Volvo and Caterpillar engines
• Strong knowledge of reciprocating engines in oil & gas or power generation
• Experience with diagnostics, rebuilds, and troubleshooting
• Valid driver’s license
• Reliable transportation
• Ability to lift 50+ lbs
• Work in outdoor and industrial environments
• Ability to stand, kneel, and work in confined spaces

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #275-Eng Kansas City