Power Systems Field Technician — PM, Startups & Troubleshooting

Riggs Cat; Jonesboro (AR); On-site; USD 55,000 - 85,000; Full time

Job summary

Riggs Power Systems is seeking an experienced PM Power Field Technician to service and repair power generation equipment, including diesel and gas engines, generators, switchgear, and complex electrical systems. This field-based role supports our customers by delivering safe, efficient, and high-quality service.

The role involves diagnosing and repairing engines and equipment, performing preventive maintenance, and assisting with start-ups and commissioning on new installations.

Qualifications

• Experience with diesel/gas engines, generators, switchgear, or power generation systems.
• Load bank experience.
• Strong electrical and mechanical troubleshooting skills.
• Experience with CAT 3500 & 3600 series engines.
• Oil and Gas field experience.
• Experience with start-up and commissioning highly preferred.
• Familiarity with CAT, Cummins, or similar OEM systems.
• Ability to read wiring diagrams and use laptop-based diagnostics.
• Valid driver’s license; ability to work independently.
• Willingness to travel (up to 50% overnight).

Responsibilities

• Diagnose and repair engines, generators, switchgear, and electrical components.
• Perform preventive maintenance, inspections, and load bank testing.
• Troubleshoot mechanical and electrical issues using CAT software, schematics, and service manuals.
• Support start-ups and commissioning on new power system installations.
• Provide accurate service documentation and clear communication with the team and clients.
• Participate in an on-call rotation.
• Represent Riggs with professionalism and strong customer service.

Skills

Diesel/gas engines

Generators

Switchgear

Load bank experience

Electrical troubleshooting

CAT 3500/3600

Oil and gas field experience

Startup/commissioning

CAT/Cummins OEM familiarity

Wiring diagrams & laptop diagnostics

Driver’s license

Willingness to travel

Tools

CAT software

Schematics

Service manuals

Laptop-based diagnostics

Job description

Riggs Power Systems is seeking an experienced PM Power Field Technician to service and repair power generation equipment, including diesel and gas engines, generators, switchgear, and complex electrical systems. This field-based role supports our customers by delivering safe, efficient, and high-quality service.

The role involves diagnosing and repairing engines and equipment, performing preventive maintenance, and assisting with start-ups and commissioning on new installations.