Field Service Technician (Columbia)

Job DescriptionJohnson Service Group, a nationally recognized staffing firm, is seeking a Field Service Technician on behalf of our large service client near Columbia, SC. Overview The EG Field Service Technician is responsible for diagnosing, repairing, maintaining, and overhauling customer and company power generation equipment, including CAT diesel and natural gas engines. This role supports customer sites by troubleshooting electrical and mechanical systems, ensuring reliable operation, and delivering high-quality service in the field. Responsibilities Perform installation, maintenance, troubleshooting, and repair of engines, generators, transfer switches, and switchgear (up to 480V) Diagnose equipment failures using technical manuals, schematics, and diagnostic software Disassemble, inspect, repair, and reassemble components following CAT guidelines Order correct replacement parts and complete service documentation accurately and timely Test and adjust equipment prior to return to service or delivery Maintain service truck, tools, and a professional appearance Follow all safety policies and promote a safe work environment Provide after-hours support when needed to meet customer demands Qualifications High school diploma or GED Preferred: 5+ years power generation/electrical experience; 3+ years with CAT or similar engines Experience with CAT SIS or comparable diagnostic software preferred Valid driver's license and safe driving record Strong troubleshooting skills and ability to work independently in the field Ability to work in fast-paced environments and meet customer service expectations Johnson Service Group (JSG) is an Equal Opportunity Employer. JSG provides equal employment opportunities to all applicants and employees without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, marital status, protected veteran status, or any other characteristic protected by law. #D220

Created: 2026-03-06