Generator Technician II

Power Champions; Sumter (SC); On-site; USD 60,000 - 90,000; Full time

Benefits offered by this job

Medical & Vision coverage

401(k) with company match

Paid Time Off

Technical training

Career advancement opportunities

Job summary

PowerChampions is seeking a Generator Technician II to join our service team in Sumter, South Carolina. You will perform planned maintenance, troubleshooting, and repairs on diesel and gas engine‑driven standby power systems with emphasis on safety and customer service.

You will lead field service assignments, document work, support commissioning and ATS testing, and mentor Level 1 technicians while ensuring high customer satisfaction and compliance with all standards.

Qualifications

• 3+ years of experience in generator or mechanical/electrical field service.
• Strong knowledge of diesel and gas engine-driven generators, ATS, and switchgear.
• Proficient in reading schematics, wiring diagrams, and technical manuals.
• Capable of independent troubleshooting and repair with minimal supervision.

Responsibilities

• Planned Maintenance: Perform scheduled generator services, including oil, fuel, and coolant system services, filter replacements, and performance checks.
• Advanced Troubleshooting: Diagnose and repair engine, alternator, ATS, and switchgear issues with minimal supervision.
• Repairs: Replace and adjust electrical and mechanical components such as regulators, sensors, contactors, and wiring harnesses.
• Testing: Conduct load bank tests, ATS simulations, and operational performance checks.
• Commissioning Support: Assist with startup, programming, and customer demonstrations of new systems.
• Mentorship: Provide guidance to Level 1 Technicians, ensuring proper procedures and safety standards.
• Customer Service: Clearly communicate technical findings and recommendations to clients in a professional manner.
• Documentation: Complete detailed service reports, work orders, and compliance logs.
• Safety & Compliance: Adhere to OSHA, NFPA, and company safety standards at all times.

Skills

Generator experience

Diesel engines

ATS & switchgear

Reading schematics

Independent troubleshooting

Customer service

Safety compliance

Tools

Schematics

Job description

Are you an experienced generator technician looking to take the next step in your career? PowerChampions is seeking a Generator Technician II to join our growing service team. In this role, you’ll perform planned maintenance, advanced troubleshooting, and repairs on diesel and gas engine-driven standby power systems. You will also support commissioning activities, Automatic Transfer Switch (ATS) testing, and switchgear inspections. With integrity, sincerity, and empathy at the core, you’ll provide top‑notch service to our commercial and industrial customers while mentoring entry‑level technicians.

What you'll do

As a Generator Technician II, you will perform intermediate‑level technical work, lead service assignments in the field, and ensure customer satisfaction.

• Planned Maintenance: Perform scheduled generator services, including oil, fuel, and coolant system services, filter replacements, and performance checks.
• Advanced Troubleshooting: Diagnose and repair engine, alternator, ATS, and switchgear issues with minimal supervision.
• Repairs: Replace and adjust electrical and mechanical components such as regulators, sensors, contactors, and wiring harnesses.
• Testing: Conduct load bank tests, ATS simulations, and operational performance checks.
• Commissioning Support: Assist with startup, programming, and customer demonstrations of new systems.
• Mentorship: Provide guidance to Level 1 Technicians, ensuring proper procedures and safety standards.
• Customer Service: Clearly communicate technical findings and recommendations to clients in a professional manner.
• Documentation: Complete detailed service reports, work orders, and compliance logs.
• Safety & Compliance: Adhere to OSHA, NFPA, and company safety standards at all times.

Qualifications

• 3+ years of experience in generator or mechanical/electrical field service.
• Strong knowledge of diesel and gas engine‑driven generators, ATS, and switchgear.
• Proficient in reading schematics, wiring diagrams, and technical manuals.
• Capable of independent troubleshooting and repair with minimal supervision.
• Excellent communication and customer service skills.
• Valid driver’s license and ability to meet DOT requirements.
• Ability to lift/carry up to 75 lbs. and work in outdoor/inclement conditions.

At PowerChampions, we invest in our people by offering a competitive benefits package designed to support your health, financial well‑being, and work‑life balance.

Benefits include:

• 100% company‑paid Medical, Dental, and Vision coverage (Basic Plan) for the employee and their eligible dependents
• 401(k) with company match
• Paid Time Off (PTO)
• Ongoing technical training and professional development
• Career advancement opportunities within a growing organization

Who We Are

PowerChampions is a best‑in‑class commercial critical power services platform, one that puts people first and delivers exceptional customer service. We offer commercial generator services including generator sales and installation, maintenance, and emergency repairs for hospitals, data centers, manufacturing plants, and other critical infrastructure facilities.