Lead Field Service Tech: Critical Power & UPS Systems

Liberty Personnel Services, Inc.; Houston (TX); Remote; USD 85,000 - 115,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a Lead Electrical Field Service Technician to support customers across the United States.

The role focuses on installing, commissioning, maintaining, troubleshooting, and repairing UPS, MV/LV distribution equipment, switchgear, transformers, battery systems, and related controls. This position requires traveling up to 90% and supervising field projects, reading schematics, and ensuring safety and codes.

Qualifications

• 2+ years of field service experience with UPS, switchgear, or power distribution equipment.
• Experience in data centers, critical facilities, or utilities is preferred.
• Strong electrical troubleshooting and schematic-reading skills.

Responsibilities

• Lead field service projects and manage onsite activities independently.
• Install, commission, calibrate, maintain, and repair UPS systems and MV/LV equipment.
• Troubleshoot electrical and control system issues and perform preventive maintenance.
• Read electrical schematics and one-line diagrams; supervise startup and testing.

Skills

Field service

Electrical troubleshooting

Schematics reading

Customer service

Travel readiness

MS Office

Driver's license

Education

High School Diploma

Technical or vocational education

Tools

Multimeters

Diagnostic tools

Job description

Liberty Personnel Services, Inc. is seeking a Lead Electrical Field Service Technician to support customers across the United States.

The role focuses on installing, commissioning, maintaining, troubleshooting, and repairing UPS, MV/LV distribution equipment, switchgear, transformers, battery systems, and related controls. This position requires traveling up to 90% and supervising field projects, reading schematics, and ensuring safety and codes.